DK142792B - Fremgangsmåde til fremstilling af et ekspanderet produkt med høje lydisoleringsegenskaber. - Google Patents
Fremgangsmåde til fremstilling af et ekspanderet produkt med høje lydisoleringsegenskaber. Download PDFInfo
- Publication number
- DK142792B DK142792B DK362672AA DK362672A DK142792B DK 142792 B DK142792 B DK 142792B DK 362672A A DK362672A A DK 362672AA DK 362672 A DK362672 A DK 362672A DK 142792 B DK142792 B DK 142792B
- Authority
- DK
- Denmark
- Prior art keywords
- sound insulation
- product
- resin
- fibers
- insulation properties
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 13
- 238000009413 insulation Methods 0.000 title description 12
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000000835 fiber Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 229920000915 polyvinyl chloride Polymers 0.000 description 8
- 230000035939 shock Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 5
- 239000002557 mineral fiber Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000001879 gelation Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N Diethylhexyl phthalate Natural products CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- DJDSLBVSSOQSLW-UHFFFAOYSA-N mono(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(O)=O DJDSLBVSSOQSLW-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229940114930 potassium stearate Drugs 0.000 description 2
- ANBFRLKBEIFNQU-UHFFFAOYSA-M potassium;octadecanoate Chemical compound [K+].CCCCCCCCCCCCCCCCCC([O-])=O ANBFRLKBEIFNQU-UHFFFAOYSA-M 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 239000004135 Bone phosphate Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 240000005319 Sedum acre Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- OCWMFVJKFWXKNZ-UHFFFAOYSA-L lead(2+);oxygen(2-);sulfate Chemical compound [O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2].[O-]S([O-])(=O)=O OCWMFVJKFWXKNZ-UHFFFAOYSA-L 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing halogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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- B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/552—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving by applying solvents or auxiliary agents
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
- D04H1/645—Impregnation followed by a solidification process
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
- D04H1/655—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by the apparatus for applying bonding agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
- B32B2315/085—Glass fiber cloth or fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2471/00—Floor coverings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/60—Processes of molding plastisols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/67—Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
- Nonwoven Fabrics (AREA)
- Moulding By Coating Moulds (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Carpets (AREA)
- Building Environments (AREA)
- Floor Finish (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Description
(11) FREMLÆGGELSESSKRIFT 1 i|2792 VpB;/ DANMARK <6’,,n,c,S”^0H2’;L8 §(21) Ansøgning nr. 5626/72 (22) Indleveret den 21 * jlll· 1572 (24) Løbedag 21 . jul. 1972 (44) Ansøgningen fremlagt og fremlæggelsesskriftet offentliggjort den 26. jan. 1 9p1
DIREKTORATET FOR
PATENT-OG VAREMÆRKEVÆSENET (30) Pnontet begæret fra den
25. jul. 1971, 7126994, PR
(71) SAINT-GOBAIN INDUSTRIES, 62, Bd. Victor Hugo, 922Ο9 Neuilly-Sur-Seine, 7R.
(72) Opfinder: Bernard Marie Jean Proucelle, 50, rue Descartes, 60 Crell, PR.
(74) Fuldmægtig under sagens behandling:
Internationalt Patent-Bureau._ (54) Fremgangsmåde til fremstilling af et ekspanderet produkt med høje lyd= isoleringsegenskaber.
Opfindelsen angår en fremgangsmåde til fremstilling af et ekspanderet produkt med høje lydisoleringsegenskaber, navnlig med hensyn til isolering over for støjstødbølger, hvilket produkt udviser høj elasticitet i tykkelsesretningen og dimensionsstabilitet i de andre retninger, ved hvilken fremgangsmåde en lagdelt bane af diskontinuerlige,ikke-sammenvævede mineralfibre, såsom ikke-sammenbundne glasfibre,med en længde på mindst 50 cm imprægneres med en plastifi-ceret termoplastisk harpiks, navnlig en polyvinylharpiks, såsom polyvinylchlorid, indeholdende et ekspansionsmiddel og opvarmes til gelering og opblæring af harpiksen,
Et ekspanderet produkt fremstillet ved opblæring af en plastifi-ceret termoplastisk harpiks, navnlig en polyvinylharpiks, såsom polyvinylchlorid, har høje lydisolationsegenskaber, navnlig over for støjstødbølger. Dersom 2 142792 man for at bibringe et sådant produkt styrke og dimensionsstabilitet armerer det med mineralfibre, såsom glasfibre, på sædvanlig måde, vil lydisolationsegenskaberne forringes.
Det har nu vist sig, at man, hvis man til armering af et sådant produkt benytter en bane af i lag fordelte, mindst 50 cm lange, diskontinuerlige, ikke-sammenvævede og ikke-sammenbundne mineralfibre, uden forringelse eller uden signifikant forringelse af lydisolationsegenskaberne kan opnå et ekspanderet produkt, der udviser høj elasticitet i tykkelsesretningen og god dimensionsstabilitet i alle andre retninger, når man udfører varmebehandlingen til opblæring af harpiksen på særlig måde.
Fremgangsmåden ifølge opfindelsen er således ejendommelig ved, at opvarmningen sker i to trin, nemlig et første trin til delvis gelering af harpiksen og et andet trin til en højere temperatur til fuldstændig gelering under samtidig sønderdeling af ekspansionsmidlet, medens fiberbanen tillades at ekspandere frit under atmosfæretryk, hvorefter det ekspanderede produkt, så snart det har nået sin endelige tæthed, underkastes en positiv afkøling.
Idet fibrene er mindst 50 cm lange, vil de i de enkelte lag i banen være tilstrækkeligt sammenfiltrede til at give det færdige produkt den fornødne styrke og dimensionsstabilitet i retninger i banens plan. Ved den delvise gelering af harpiksen fikseres denne i "netværket" af sammenfiltrede fibre og ved den fuldstændige gelering under samtidig ekspansion opnås en reguleret ekspansion i tykkelsesretningen,medens ekspansionen begrænses i tværretningerne i forhold hertil.
Ved den efterfølgende afkøling fås derpå det færdige produkt med de ovennævnte egenskaber, der gør det egnet til lydisolering mange forskellige steder som beskrevet nærmere nedenfor.
Til opnåelse af de bedste resultater er det almindeligvis hensigtsmæssigt, at man til delvis gelering opvarmer den imprægnerede fiberbane til ca. 140°C, ved hvilken temperatur den fortrinsvis holdes i ca. 2 minutter, hvorefter man øger temperaturen gradvis stigende til 180-200°C.
De ved fremgangsmåden ifølge opfindelsen opnåede produkters udseende og mekaniske egenskaber kan varieres ved ændring af følgende parametre: - grammængde fibre, - grammængde plastmateriale, - procentmængde af ekspansionsmiddel, - procentmængde af plastrficeringsmiddel.
Således kan man variere produktets endelige tæthed ved at lade mængden og arten af ekspansionsmidlet variere.
Endvidere kan man variere produktets elasticitetsgrad eller fleksibilitetsgrad ved at ændre mængden af i harpiksen inkorporeret plastificeringsmiddel.
Fremgangsmåden ifølge opfindelsen belyses i det følgende nærmere under hen- 3 1A 2 7 9 2 visning til tegningen, hvorpå fig. 1, 2, 3 og 4 skematisk viser forskellige anlæg til udførelse af fremgangsmåden ifølge opfindelsen, og fig. 5, 6, 7 og 8 viser grafiske afbildninger af den med ved fremgangsmåden ifølge opfindelsen fremstillede produkter opnåede relative forøgelse af lydisolationsevnen over for støjstødbølger.
I det følgende er der overalt, i overensstemmelse med fremgangsmåden ifølge opfindelsen anvendt fibre med en længde på mindst 50 cm.
Imprægneringen af fibrene med harpiksen kan udføres ved hjælp af et vilkårligt passende middel og især ved neddypning, med sprøjtepistol, med en overløbsindretning eller med en kombination af disse midler.
1) Imprægnering ved neddypning.
Fremgangsmåden udføres som vist skematisk i fig. 1 på tegningen.
Et lag af fibre 1, såsom glasfibre, der ikke er sammenbundne, afrulles fra en rulle 2 og passerer ned i et kar 3, der indeholder harpiksen, såsom polyvinylchlorid, og ekspansionsmidlerne. Ved udgangen af karret bliver det imprægnerede lag presset og kalandreret ved passage mellem kalandervalserne 4.
Det føres derefter ind i en kontinuerlig tørreovn omfattende to efter hinanden følgende sektioner 5a-5b.
I denne tørreovns første sektion 5a bringes laget op på en temperatur i nærheden af 140°C, og polymeren begynder at gelere. Passagetiden for laget i denne første sektion i tørreovnen er ca. 2 minutter.
I den anden sektion 5b i tørreovnen bringes temperaturen op på 180-200 C.
På dette stadium sønderdeles ekspansionsmidlet, og den producerede gas danner porer inde i massen, medens geleringen fuldendes.
Ved udgangen af tørreovnen køles det sammensatte produkt, som har nået sine endelige dimensioner, dels ved naturlig udveksling med omgivelserne, dels ved hjælp af et apparat 6 med tvungen konvektion. Derefter oprulles det på 7 elier.opskæres i plader.
Til særlige anvendelser er det muligt at afbryde behandlingen af det sammensatte produkt i tørreovnen umiddelbart efter geleringens første fase. Idet ekspansionsmidlet ikke er sønderdelt, og harpiksen er ufuldstændigt geleret, kan ekspansionen og afslutningen af geleringen udføres ved en gentagelse af operationen, f.eks. efter påføring af en beklædning på overfladen.
2) Imprægnering med sprøjtepistol.
Ved den i fig. 2 på tegningen skematisk viste udførelsesform passerer laget af fibre 1 under en eller flere sprøjtepistoler 8,som på det nævnte lag forstøver harpiksen med ekspansionsmidlerne.Et apparat 9 med undertryk sikrer fordelingen af harpiksopløsningm inde imellem fibrene og regulerer overflademassen deraf. Kalander-valser 10 fuldender eventuelt fordelingen af harpiksen i fibermassen. Behandlingen 4 1Λ2792 af det sammensatte produkt udføres derefter som ved fremgangsmåden med neddypning.
Ved den i fig. 3 viste udførelsesform foretages forstøvningen af harpiksen og ekspansionsmidlerne ved hjælp af sprøjtepistoler 14 direkte på fibre 13,idet de kommer ud fra et fiberdannelsesapparat 11.De således imprægnerede fibre aflægges som en bane på et tæppe 12,der passerer over et sugeapparat 15,hvorefter fiberbanen underkastes samme behandling som ovenfor.
3) Imprægnering med overløbsindretning.
Denne udførelsesform, der er vist i fig. 4 på tegningen, er analog med den i fig. 2 viste med den forskel, at sprøjtepistolen eller -pistolerne er erstattet af et overløbskar 16 med en skærm 17, hvorfra den plastificerede harpiks med ekspansionsmiddel løber ned på laget af fibre 1.
I det følgende er angivet to eksempler på blandinger til udførelse af fremgangsmåden ifølge opfindelsen.
Eksempel 1
Polyvinylchlorid, emulsionspolymeriseret 100 vægtdele 2-Ethylhexylphthalat 100 vægtdele
Azodicarbonamid 1,7 vægtdele
Kaliumstearat, zinkstearat og 1,5-2 vægtdele tribasisk blysulfat
Farvestoffer (eventuelt) q.s.
Eksempel 2
Polyvinylchlorid, emulsionspolymeriseret 100 vægtdele 2-Ethylhexylphthalat 60 vægtdele
Azodicarbonamid 1,7 vægtdele
Kaliumstearat, zinkstearat og tribasiskblystearat 1,5-2 vægtdele
Farvestoffer (eventuelt) q.s.
Viskositeten af hovedblandingerne kan om nødvendigt indstilles ved hjælp af et opløsningsmiddel, såsom petroleum "KSO": vægtfylde ved 15°C: 0,780 flammepunkt 80°C, anilinpunkt 81,5
destillation: start 195°C slutpunkt 255°C
Mineralfiberprodukter, der er imprægneret med sådanne produkter og fremstillet i overensstemmelse med fremgangsmåden ifølge opfindelsen har på en gang en stor trækbrudstyrke i længde- og bredderetningen og en stor elasticitet i tykkelsesretningen. Det gælder således for et produkt fremstillet ifølge eksempel 1 142792 5 2 ved hjælp af 200 g glasfibre pr. m og 874 g ekspanderet polyvinylchlorid, at det 2 Δ L o o har en trækbrudstyrke på 8 kg/cin ved en relativ forlængelse -j— på 2,5%. På den anden side forbliver dette produkt meget elastisk ved sammentrykning.
Fig. 5 viser for det samme produkt (kurve X) formindskelsen i tykkelse i procent som funktion af belastningen. Til sammenligning er der afbildet (kurve Y) formindskelsen i tykkelse for en plade af pcJyvipylchloridskum uden fiber§rmering, men med samme vægtfylde. Det ses, at elasticiteten for det omhandlede produkt ligger meget tæt op af denne sammenligningskurve.
De ved fremgangsmåden ifølge opfindelsen opnåede prqdukter kan finde talrige anvendelser, navnlig følgende:
Beklædninger til underlag, vægge og lofter, i fprm af plader, bånd eller lignende, til opnåelse af lydisolering af bygninger.
Desuden i forening, som underste lag, med beklædninger til underlag, vægge eller lofter. Disse beklædninger kan være af tekstiltypen, f.eks. tæppemateriale med plysagtig overflade, der kan være i form af fliser. Anvendelsen af disse underste lag bidrager til at forøge gangkomforten og forøger i høj grad isoleringpevnen over for støjstødbølger. Forbindelsen mellem underste lag og beklæding kan etableres ved sammenlimning.
Kurverne i fig. 6 vedrører isoleringsevnen over for støjstødbølger af en beklædning med plysagtig overflade af superpolyamid med filt (kurve A) og af samme beklædning limet på et underlag ifølge opfindelsen (kurve B). hvilket underlag har 2 2 en fladevægt på 1 kg/m »hvoraf 200 g/m udgøres af glasfibre af typen "Verranne"
Som abscisse er afsat frekvensen (i Hz) og som ordinat den relative forstærkning eller forøgelse af lydisolationsevnen (i forhold til underlagets nøgne betonplade).
De omhandlede produkter kan navnlig være lamineret sammen med de sammensatte produkter af mineralfibre og termoplastiske materialer, som er genstand for fransk patent nr. 1.539.907.
Endvidere i forbindelse, som underste lag, med beklædninger til navnlig stive underlag, såsom keramiksandsten, glasmasse, parketgulve osv. Man opnår herved underlag med elastiske egenskaber. Limningen af den stive beklædning udføres ved hjælp af kit eller fleksibel eller stiv lim.
Kurven i fig. 7 vedrører isoleringsevnen over for støjstødbølger af en beklædning af keramisk materiale limet på et underlag ifølge opfindelse« med en 2 2 ii fladevægt på 1,5 kg/m , hvoraf 200 g/m udgøres af glasfibre af typen "Verranne" (kurve C).
Endvidere i forbindelse, som underste lag,med beklædninger af vinylmateriale. Vinyldæklaget kan påføres på et underlag ved sammenlimning eller direkte belægning.
Det opnåede produkt udviser da fortræffelige egenskaber med hensyn til isoleringsevne over for støjstødbølger, som det fremgår af kurverne D og E i fig. 8, hvor kuryen D vedrører en vinylbeklædning på et underlag af filt, og kurven E vedrører samme
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7126994A FR2147352A5 (da) | 1971-07-23 | 1971-07-23 | |
| FR7126994 | 1971-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK142792B true DK142792B (da) | 1981-01-26 |
| DK142792C DK142792C (da) | 1981-08-10 |
Family
ID=9080800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK362672AA DK142792B (da) | 1971-07-23 | 1972-07-21 | Fremgangsmåde til fremstilling af et ekspanderet produkt med høje lydisoleringsegenskaber. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3980511A (da) |
| JP (1) | JPS5616053B1 (da) |
| AT (1) | AT331174B (da) |
| BE (1) | BE786582A (da) |
| BR (1) | BR7204880D0 (da) |
| CA (1) | CA967097A (da) |
| CH (1) | CH555305A (da) |
| DE (3) | DE2235641A1 (da) |
| DK (1) | DK142792B (da) |
| FI (1) | FI60386C (da) |
| FR (1) | FR2147352A5 (da) |
| GB (1) | GB1404656A (da) |
| IT (1) | IT963195B (da) |
| NL (1) | NL7210146A (da) |
| NO (1) | NO140527C (da) |
| SE (1) | SE402423B (da) |
| ZA (1) | ZA725102B (da) |
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| CA1078722A (en) * | 1975-03-03 | 1980-06-03 | Lamonte R. Koonts | Insulation board |
| GB1552922A (en) * | 1975-10-31 | 1979-09-19 | Chem Fab Corp | Acoustic absorber and method for absorbing sound |
| JPS5363473A (en) * | 1976-11-18 | 1978-06-06 | Kurashiki Boseki Kk | Production of light weight foamed thermoplastic resin structure reinforced with fiber |
| US4144371A (en) * | 1976-11-22 | 1979-03-13 | Engineered Yarns, Inc. | Flattened and bonded fabric of foamed vinyl plastisol on a filament core and method of preparing same |
| US4172869A (en) * | 1977-04-11 | 1979-10-30 | Kurashiki Boseki Kabushiki Kaisha | Method of and apparatus for manufacturing fiber-reinforced thermoplastic resin of cellular structure |
| US4242409A (en) * | 1978-12-01 | 1980-12-30 | Shelter Insulation, Inc. | Process for crimping a non-woven mat and foam structure produced therewith |
| US4239823A (en) * | 1979-02-21 | 1980-12-16 | Dayco Corporation | Automobile sound insulating panel and method of making same |
| DE2931317A1 (de) * | 1979-08-01 | 1981-02-26 | Gaf Corp | Dekoratives flexibles belagmaterial vom blatt- bzw. plattentyp und verfahren zu seiner herstellung |
| FR2480741A1 (fr) * | 1980-04-18 | 1981-10-23 | Aerospatiale | Couche poreuse pour structure composite destinee a l'absorption d'energie sonore et son procede de fabrication |
| USRE34357E (en) * | 1981-12-28 | 1993-08-24 | Armstrong World Industries, Inc. | Loose-lay and adhered surface coverings |
| US4530856A (en) * | 1982-07-29 | 1985-07-23 | Armstrong World Industries, Inc. | Method for making decorative laminate |
| US4456643A (en) * | 1982-07-29 | 1984-06-26 | Armstrong World Industries, Inc. | Decorative laminate |
| US4450194A (en) * | 1982-07-29 | 1984-05-22 | Armstrong World Industries, Inc. | Decorative laminate |
| US4882114A (en) * | 1984-01-06 | 1989-11-21 | The Wiggins Teape Group Limited | Molding of fiber reinforced plastic articles |
| DE3421484A1 (de) * | 1984-06-08 | 1985-12-12 | G + H Montage Gmbh, 6700 Ludwigshafen | Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen |
| DE3536344A1 (de) * | 1984-10-24 | 1986-04-30 | Armstrong World Industries, Inc., Lancaster, Pa. | Dekorativer schichtkoerper und verfahren zu dessen herstellung |
| GB8618726D0 (en) * | 1986-07-31 | 1986-09-10 | Wiggins Teape Group Ltd | Thermoplastics material |
| US5215627A (en) * | 1986-07-31 | 1993-06-01 | The Wiggins Teape Group Limited | Method of making a water laid fibrous web containing one or more fine powders |
| GB8618729D0 (en) * | 1986-07-31 | 1986-09-10 | Wiggins Teape Group Ltd | Fibrous structure |
| GB8618727D0 (en) * | 1986-07-31 | 1986-09-10 | Wiggins Teape Group Ltd | Thermoplastic sheets |
| GB8705954D0 (en) * | 1987-03-13 | 1987-04-15 | Wiggins Teape Group Ltd | Plastics structures |
| US5242749A (en) * | 1987-03-13 | 1993-09-07 | The Wiggins Teape Group Limited | Fibre reinforced plastics structures |
| GB8818425D0 (en) * | 1988-08-03 | 1988-09-07 | Wiggins Teape Group Ltd | Plastics material |
| US5501895A (en) * | 1992-07-23 | 1996-03-26 | Finley; Brenda L. | Floor covering underlayment |
| US5578363A (en) * | 1992-07-23 | 1996-11-26 | Armstrong World Industries, Inc. | Floor covering underlayment |
| WO1995009082A1 (en) * | 1993-09-28 | 1995-04-06 | Bradford Industries, Inc. | Sound attenuation composite and method for forming same |
| US7279438B1 (en) | 1999-02-02 | 2007-10-09 | Certainteed Corporation | Coated insulation board or batt |
| US20020007900A1 (en) * | 2000-07-18 | 2002-01-24 | Keller Michael D. | Composite feather filament material |
| US7220470B2 (en) * | 2001-02-20 | 2007-05-22 | Certainteed Corporation | Moisture repellent air duct products |
| US20030087081A1 (en) * | 2001-11-02 | 2003-05-08 | Seiling Kevin A. | Composition for making extruded shapes and a method for making such composition |
| US20030211262A1 (en) * | 2002-05-08 | 2003-11-13 | Certainteed Corporation | Duct board having two facings |
| FR2846989B1 (fr) * | 2002-11-07 | 2005-07-01 | Saint Gobain Isover | Materiau en fibres minerales pour absorber le bruit d'impact |
| US7223455B2 (en) * | 2003-01-14 | 2007-05-29 | Certainteed Corporation | Duct board with water repellant mat |
| US6986367B2 (en) * | 2003-11-20 | 2006-01-17 | Certainteed Corporation | Faced mineral fiber insulation board with integral glass fabric layer |
| US20050221061A1 (en) * | 2004-04-02 | 2005-10-06 | Toas Murray S | Method and apparatus for forming shiplap edge in air duct board using molding and machining |
| US20060019568A1 (en) | 2004-07-26 | 2006-01-26 | Toas Murray S | Insulation board with air/rain barrier covering and water-repellent covering |
| US20050218655A1 (en) * | 2004-04-02 | 2005-10-06 | Certain Teed Corporation | Duct board with adhesive coated shiplap tab |
| US20060083889A1 (en) * | 2004-10-19 | 2006-04-20 | Schuckers Douglass S | Laminated duct board |
| US7785509B2 (en) * | 2005-12-21 | 2010-08-31 | Pascale Industries, Inc. | Expansible yarns and threads, and products made using them |
| CN101371093A (zh) * | 2005-12-29 | 2009-02-18 | 谢尔盖·列昂尼多维奇·克列茨基 | 用于通过声热方法干燥毛细多孔材料的设备 |
| US7981173B2 (en) | 2008-04-28 | 2011-07-19 | Ali Industries, Inc. | Process of making a laminate and laminate formed thereby |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972554A (en) * | 1955-05-23 | 1961-02-21 | Fiber Bond Corp | Pad and method of making same |
| US3050427A (en) * | 1957-04-29 | 1962-08-21 | Owens Corning Fiberglass Corp | Fibrous glass product and method of manufacture |
| US2964799A (en) * | 1957-06-06 | 1960-12-20 | Us Rubber Co | Method of making plastic foam laminates |
| US2943949A (en) * | 1957-10-23 | 1960-07-05 | Congoleum Nairn Inc | Decorative plastic surface covering and process therefor |
| NL254021A (da) * | 1959-07-21 | 1900-01-01 | ||
| US3257252A (en) * | 1960-05-03 | 1966-06-21 | Congoleum Nairn Inc | Method of making a decorative surface covering |
| BE616787A (da) * | 1961-04-25 | 1900-01-01 | ||
| US3239365A (en) * | 1963-04-29 | 1966-03-08 | Congoleum Nairn Inc | Resilient decorative surface covering and method of making same |
| US3433700A (en) * | 1964-06-22 | 1969-03-18 | Norman R Migdol | Cellular foam composition and process for its preparation |
| US3423273A (en) * | 1965-06-16 | 1969-01-21 | Uniroyal Inc | Decorative laminate and method of making the same |
| FR1578424A (da) * | 1967-08-17 | 1969-08-14 |
-
1971
- 1971-07-23 FR FR7126994A patent/FR2147352A5/fr not_active Expired
-
1972
- 1972-07-11 FI FI1975/72A patent/FI60386C/fi active
- 1972-07-14 US US05/271,667 patent/US3980511A/en not_active Expired - Lifetime
- 1972-07-18 SE SE945372A patent/SE402423B/xx unknown
- 1972-07-18 JP JP7135872A patent/JPS5616053B1/ja active Pending
- 1972-07-19 CA CA147,520A patent/CA967097A/en not_active Expired
- 1972-07-20 BE BE786582D patent/BE786582A/xx not_active IP Right Cessation
- 1972-07-20 DE DE2235641A patent/DE2235641A1/de active Pending
- 1972-07-20 DE DE7226962U patent/DE7226962U/de not_active Expired
- 1972-07-20 IT IT2721172A patent/IT963195B/it active
- 1972-07-20 AT AT628372A patent/AT331174B/de active
- 1972-07-20 DE DE2264808*A patent/DE2264808A1/de active Pending
- 1972-07-21 NL NL7210146A patent/NL7210146A/xx not_active Application Discontinuation
- 1972-07-21 CH CH1090872A patent/CH555305A/fr not_active IP Right Cessation
- 1972-07-21 GB GB3421172A patent/GB1404656A/en not_active Expired
- 1972-07-21 DK DK362672AA patent/DK142792B/da unknown
- 1972-07-21 NO NO263172A patent/NO140527C/no unknown
- 1972-07-21 BR BR488072A patent/BR7204880D0/pt unknown
- 1972-07-24 ZA ZA725102A patent/ZA725102B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO140527B (no) | 1979-06-11 |
| FR2147352A5 (da) | 1973-03-09 |
| NO140527C (no) | 1979-09-19 |
| ZA725102B (en) | 1973-04-25 |
| DE2235641A1 (de) | 1973-02-01 |
| DE2264808A1 (de) | 1975-02-06 |
| ATA628372A (de) | 1975-10-15 |
| NL7210146A (da) | 1973-01-25 |
| DE7226962U (de) | 1976-09-30 |
| US3980511A (en) | 1976-09-14 |
| JPS5616053B1 (da) | 1981-04-14 |
| CA967097A (en) | 1975-05-06 |
| CH555305A (fr) | 1974-10-31 |
| SE402423B (sv) | 1978-07-03 |
| DK142792C (da) | 1981-08-10 |
| FI60386C (fi) | 1982-01-11 |
| BR7204880D0 (pt) | 1973-06-07 |
| GB1404656A (en) | 1975-09-03 |
| IT963195B (it) | 1974-01-10 |
| BE786582A (fr) | 1973-01-22 |
| AT331174B (de) | 1976-08-10 |
| FI60386B (fi) | 1981-09-30 |
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