CA1067244A - Procede de fabrication de particules a pate et de matieres synthetiques papyriformes faites desdites particules - Google Patents

Procede de fabrication de particules a pate et de matieres synthetiques papyriformes faites desdites particules

Info

Publication number: CA1067244A
Authority: CA; Canada
Prior art keywords: pulp; polymer; forming particles; weight; precipitant
Prior art date: 1975-02-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA246,586A

Other languages

English (en)

Inventor

Yutaka Tabe

Katsuji Tanaka

Hirotoshi Mizutani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Teijin Ltd

Original Assignee

Teijin Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-02-27

Filing date

1976-02-26

Publication date

1979-11-27

1975-02-27 Priority claimed from JP2340175A external-priority patent/JPS5199110A/ja

1975-02-27 Priority claimed from JP50023402A external-priority patent/JPS5824523B2/ja

1975-02-28 Priority claimed from JP2406475A external-priority patent/JPS51102117A/ja

1975-02-28 Priority claimed from JP2406575A external-priority patent/JPS5947694B2/ja

1976-02-26 Application filed by Teijin Ltd filed Critical Teijin Ltd

1979-11-27 Application granted granted Critical

1979-11-27 Publication of CA1067244A publication Critical patent/CA1067244A/fr

Status Expired legal-status Critical Current

Links

239000002245 particle Substances 0.000 title claims abstract description 116
238000000034 method Methods 0.000 title claims description 36
230000008569 process Effects 0.000 title claims description 22
229920000642 polymer Polymers 0.000 claims abstract description 103
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
239000000835 fiber Substances 0.000 claims abstract description 40
239000003960 organic solvent Substances 0.000 claims abstract description 27
239000002904 solvent Substances 0.000 claims abstract description 27
239000004760 aramid Substances 0.000 claims abstract description 20
229920003235 aromatic polyamide Polymers 0.000 claims abstract description 19
150000001875 compounds Chemical class 0.000 claims abstract description 15
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 15
239000006185 dispersion Substances 0.000 claims abstract description 11
238000004519 manufacturing process Methods 0.000 claims abstract description 3
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 58
238000010438 heat treatment Methods 0.000 claims description 29
-1 poly(m-phenylene isophthalamide) Polymers 0.000 claims description 19
125000003118 aryl group Chemical group 0.000 claims description 18
239000004962 Polyamide-imide Substances 0.000 claims description 13
229920002312 polyamide-imide Polymers 0.000 claims description 13
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
229920000889 poly(m-phenylene isophthalamide) Polymers 0.000 claims description 6
238000003756 stirring Methods 0.000 claims description 5
AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 claims description 3
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 3
YLHUPYSUKYAIBW-UHFFFAOYSA-N 1-acetylpyrrolidin-2-one Chemical compound CC(=O)N1CCCC1=O YLHUPYSUKYAIBW-UHFFFAOYSA-N 0.000 claims description 2
QISSLHPKTCLLDL-UHFFFAOYSA-N N-Acetylcaprolactam Chemical compound CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 claims description 2
ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 claims description 2
125000002947 alkylene group Chemical group 0.000 claims description 2
239000000306 component Substances 0.000 claims 3
239000000203 mixture Substances 0.000 abstract description 12
238000010292 electrical insulation Methods 0.000 abstract description 11
238000009740 moulding (composite fabrication) Methods 0.000 description 103
239000000243 solution Substances 0.000 description 61
238000001914 filtration Methods 0.000 description 31
239000002002 slurry Substances 0.000 description 14
239000007787 solid Substances 0.000 description 11
229910052618 mica group Inorganic materials 0.000 description 10
239000010445 mica Substances 0.000 description 9
239000007788 liquid Substances 0.000 description 8
239000000843 powder Substances 0.000 description 8
229920001634 Copolyester Polymers 0.000 description 6
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
229920000728 polyester Polymers 0.000 description 6
238000006116 polymerization reaction Methods 0.000 description 6
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
125000005843 halogen group Chemical group 0.000 description 5
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
239000011259 mixed solution Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
239000000047 product Substances 0.000 description 5
239000002253 acid Substances 0.000 description 4
125000003545 alkoxy group Chemical group 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
150000004985 diamines Chemical class 0.000 description 4
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
238000001556 precipitation Methods 0.000 description 4
239000002243 precursor Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
125000001424 substituent group Chemical group 0.000 description 4
YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 3
ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 3
KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
239000004952 Polyamide Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 3
230000007547 defect Effects 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
229920002647 polyamide Polymers 0.000 description 3
239000012716 precipitator Substances 0.000 description 3
238000003825 pressing Methods 0.000 description 3
WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 2
229920003043 Cellulose fiber Polymers 0.000 description 2
238000012695 Interfacial polymerization Methods 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 2
230000009471 action Effects 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
229960004050 aminobenzoic acid Drugs 0.000 description 2
239000003125 aqueous solvent Substances 0.000 description 2
239000010425 asbestos Substances 0.000 description 2
238000010009 beating Methods 0.000 description 2
FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
230000008859 change Effects 0.000 description 2
238000007599 discharging Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
229940018564 m-phenylenediamine Drugs 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000011490 mineral wool Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000003921 oil Substances 0.000 description 2
229920000139 polyethylene terephthalate Polymers 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
229910052895 riebeckite Inorganic materials 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
229920002545 silicone oil Polymers 0.000 description 2
229920001059 synthetic polymer Polymers 0.000 description 2
238000005406 washing Methods 0.000 description 2
239000002023 wood Substances 0.000 description 2
FMPLSSKJUZMESU-UHFFFAOYSA-N 2-methyl-2,9-diazatricyclo[8.2.2.24,7]hexadeca-1(13),4,6,10(14),11,15-hexaene-3,8-dione Chemical compound C1(C2=CC=C(C(=O)NC3=CC=C(C=C3)N1C)C=C2)=O FMPLSSKJUZMESU-UHFFFAOYSA-N 0.000 description 1
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
VSCADKGMBQAGNC-UHFFFAOYSA-N 4-aminobenzoyl chloride;hydrochloride Chemical compound Cl.NC1=CC=C(C(Cl)=O)C=C1 VSCADKGMBQAGNC-UHFFFAOYSA-N 0.000 description 1
DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
102100022704 Amyloid-beta precursor protein Human genes 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
101000823051 Homo sapiens Amyloid-beta precursor protein Proteins 0.000 description 1
239000004693 Polybenzimidazole Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
229920002396 Polyurea Polymers 0.000 description 1
235000018734 Sambucus australis Nutrition 0.000 description 1
244000180577 Sambucus australis Species 0.000 description 1
229910052581 Si3N4 Inorganic materials 0.000 description 1
GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
QCTBMLYLENLHLA-UHFFFAOYSA-N aminomethylbenzoic acid Chemical compound NCC1=CC=C(C(O)=O)C=C1 QCTBMLYLENLHLA-UHFFFAOYSA-N 0.000 description 1
229960003375 aminomethylbenzoic acid Drugs 0.000 description 1
DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
239000005350 fused silica glass Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
150000002460 imidazoles Chemical class 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
229910017053 inorganic salt Inorganic materials 0.000 description 1
238000009413 insulation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012466 permeate Substances 0.000 description 1
229920000412 polyarylene Polymers 0.000 description 1
229920002480 polybenzimidazole Polymers 0.000 description 1
229920002577 polybenzoxazole Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920006380 polyphenylene oxide Polymers 0.000 description 1
239000010453 quartz Substances 0.000 description 1
VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
239000004627 regenerated cellulose Substances 0.000 description 1
238000010008 shearing Methods 0.000 description 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
BGRJTUBHPOOWDU-UHFFFAOYSA-N sulpiride Chemical compound CCN1CCCC1CNC(=O)C1=CC(S(N)(=O)=O)=CC=C1OC BGRJTUBHPOOWDU-UHFFFAOYSA-N 0.000 description 1
239000000725 suspension Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Textile Engineering (AREA)
General Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Organic Insulating Materials (AREA)

CA246,586A 1975-02-27 1976-02-26 Procede de fabrication de particules a pate et de matieres synthetiques papyriformes faites desdites particules Expired CA1067244A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP2340175A JPS5199110A (en)	1975-02-27	1975-02-27	Parupuryushino seizohoho
JP50023402A JPS5824523B2 (ja)	1975-02-27	1975-02-27	パルプ粒子の製造方法
JP2406475A JPS51102117A (en)	1975-02-28	1975-02-28	Parupuryushino seizohoho
JP2406575A JPS5947694B2 (ja)	1975-02-28	1975-02-28	パルプ粒子の製造方法

Publications (1)

Publication Number	Publication Date
CA1067244A true CA1067244A (fr)	1979-11-27

Family

ID=27457953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA246,586A Expired CA1067244A (fr)	1975-02-27	1976-02-26	Procede de fabrication de particules a pate et de matieres synthetiques papyriformes faites desdites particules

Country Status (6)

Country	Link
BE (1)	BE839013A (fr)
CA (1)	CA1067244A (fr)
DE (1)	DE2608081B2 (fr)
FR (1)	FR2302379A1 (fr)
GB (1)	GB1520574A (fr)
NL (1)	NL7602056A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54106900A (en) *	1978-02-09	1979-08-22	Mitsubishi Paper Mills Ltd	Thin paper for electrical insulation
EP0027516A1 (fr) *	1979-08-24	1981-04-29	Teijin Limited	Particules de pâte à papier synthétiques, procédé pour leur préparation et feuille du type papier préparée à partir desdites particules
ATE28579T1 (de) *	1982-10-15	1987-08-15	Whatman Reeve Angel Plc	Filterpapier.
US4472241A (en) *	1983-06-15	1984-09-18	E. I. Du Pont De Nemours And Company	Co-refining of aramid fibrids and floc
US4480088A (en) *	1983-10-20	1984-10-30	United Technologies Corporation	Water soluble polyimide resin system
US4752355A (en) *	1985-02-04	1988-06-21	Provost Richard L	Pressboard and process for its preparation
US5028372A (en) *	1988-06-30	1991-07-02	E. I. Du Pont De Nemours And Company	Method for producing para-aramid pulp
FI89526C (fi) *	1988-11-29	1993-10-11	Chemiefaser Lenzing Ag	Svaorantaendbara, hoegtemperaturbestaendiga pappersartade material baserade pao termostabila polymerer
KR950014523B1 (ko) *	1991-04-29	1995-12-05	주식회사 코오롱	방향족 폴리아미드 펄프 및 그의 제조방법
US7727357B2 (en)	2005-12-21	2010-06-01	E. I. Du Pont De Nemours And Company	Polyareneazole/thermoset pulp and methods of making same
KR20080083167A (ko)	2005-12-21	2008-09-16	이 아이 듀폰 디 네모아 앤드 캄파니	Ｐｉｐｄ 플록을 포함하는 종이 및 이의 제조 방법
US7727356B2 (en)	2005-12-21	2010-06-01	E.I. Du Pont De Nemours And Company	Polyareneazole/wood pulp and methods of making same

1976
- 1976-02-26 CA CA246,586A patent/CA1067244A/fr not_active Expired
- 1976-02-27 NL NL7602056A patent/NL7602056A/xx not_active Application Discontinuation
- 1976-02-27 DE DE19762608081 patent/DE2608081B2/de not_active Withdrawn
- 1976-02-27 BE BE164706A patent/BE839013A/fr unknown
- 1976-02-27 FR FR7605560A patent/FR2302379A1/fr active Granted
- 1976-02-27 GB GB789176A patent/GB1520574A/en not_active Expired

Also Published As

Publication number	Publication date
NL7602056A (nl)	1976-08-31
DE2608081A1 (de)	1976-09-09
GB1520574A (en)	1978-08-09
BE839013A (fr)	1976-06-16
FR2302379A1 (fr)	1976-09-24
FR2302379B1 (fr)	1980-06-06
DE2608081B2 (de)	1978-05-24

Publication	Publication Date	Title
CA1067244A (fr)	1979-11-27	Procede de fabrication de particules a pate et de matieres synthetiques papyriformes faites desdites particules
AU2004236347B2 (en)	2009-03-05	Non-fibrous polymer solution of para-aramid with high relative viscosity
JP5389820B2 (ja)	2014-01-15	ジアミノジフェニルスルホンから誘導されたフィブリドを含有する紙
WO2005059247A1 (fr)	2005-06-30	Pellicules de fibrides para-aramides
JP5389819B2 (ja)	2014-01-15	ジアミノジフェニルスルホンから誘導されたフィブリドを含有する紙
US4029835A (en)	1977-06-14	Heat resistant sheet
JP5144767B2 (ja)	2013-02-13	ジアミノジフェニルスルホンから誘導されたフロックを含有する紙
US5723568A (en)	1998-03-03	Polyamide solution composition and methods for producing fibrids and paper-like sheets using the same
WO1995014815A1 (fr)	1995-06-01	Procede de preparation de papier de polyamide para-aromatique
KR0151720B1 (ko)	1998-10-15	전방향족 폴리아미드, 이의 제조방법 및 이로부터 제조된 성형구조물
EP2191067B1 (fr)	2012-06-20	Papier contenant du polybenzazole ou un précurseur de ce dernier
EP0191127B1 (fr)	1989-10-18	Procédé pour la production d'un gâteau de fibride synthéthique
JPH0874195A (ja)	1996-03-19	パラ系芳香族ポリアミド紙の製造方法
JPS5819800B2 (ja)	1983-04-20	シ−ト
WO1996000323A1 (fr)	1996-01-04	Procede de production de papier de polyamide para-aromatique
JPS601402B2 (ja)	1985-01-14	パルプ粒子の製造法
JPS5824523B2 (ja)	1983-05-21	パルプ粒子の製造方法
JPS584093B2 (ja)	1983-01-25	パルプリユウシ
JPS59622B2 (ja)	1984-01-07	耐熱性不織布及び紙状物の製造方法
JPS6024879B2 (ja)	1985-06-14	シ−ト
JPS5947694B2 (ja)	1984-11-21	パルプ粒子の製造方法
JPS5947079B2 (ja)	1984-11-16	シ−ト
JPS6311479B2 (fr)	1988-03-14
JPS6026844B2 (ja)	1985-06-26	パルプ粒子の製造方法
HK1090674B (en)	2009-06-05	Non-fibrous polymer solution of para-aramid with high relative viscosity