JPH09500923A - 生物分解可能な強化ポリマー - Google Patents
生物分解可能な強化ポリマーInfo
- Publication number
- JPH09500923A JPH09500923A JP7505526A JP50552695A JPH09500923A JP H09500923 A JPH09500923 A JP H09500923A JP 7505526 A JP7505526 A JP 7505526A JP 50552695 A JP50552695 A JP 50552695A JP H09500923 A JPH09500923 A JP H09500923A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- fiber
- thermoplastic starch
- reinforced
- biodegradable
- Prior art date
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims description 42
- 239000000835 fiber Substances 0.000 claims abstract description 121
- 240000008564 Boehmeria nivea Species 0.000 claims abstract description 58
- 244000198134 Agave sisalana Species 0.000 claims abstract description 23
- 229920002988 biodegradable polymer Polymers 0.000 claims abstract description 18
- 239000004621 biodegradable polymer Substances 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 229920008262 Thermoplastic starch Polymers 0.000 claims description 61
- 239000004628 starch-based polymer Substances 0.000 claims description 61
- 229920002472 Starch Polymers 0.000 claims description 29
- 239000008107 starch Substances 0.000 claims description 29
- 235000019698 starch Nutrition 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 18
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 17
- 239000000600 sorbitol Substances 0.000 claims description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 229920002959 polymer blend Polymers 0.000 claims description 14
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000004632 polycaprolactone Substances 0.000 claims description 12
- 239000004014 plasticizer Substances 0.000 claims description 11
- 229920001610 polycaprolactone Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 9
- 230000002209 hydrophobic effect Effects 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 235000011187 glycerol Nutrition 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003607 modifier Substances 0.000 claims description 6
- -1 softeners Substances 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 5
- 240000000491 Corchorus aestuans Species 0.000 claims description 5
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 5
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 5
- 241000219146 Gossypium Species 0.000 claims description 5
- 235000009120 camo Nutrition 0.000 claims description 5
- 235000005607 chanvre indien Nutrition 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000011487 hemp Substances 0.000 claims description 5
- 229920001600 hydrophobic polymer Polymers 0.000 claims description 5
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 5
- 239000011118 polyvinyl acetate Substances 0.000 claims description 5
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 4
- 240000006240 Linum usitatissimum Species 0.000 claims description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920002494 Zein Polymers 0.000 claims description 4
- 108010055615 Zein Proteins 0.000 claims description 4
- 229920003086 cellulose ether Polymers 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 239000005019 zein Substances 0.000 claims description 4
- 229940093612 zein Drugs 0.000 claims description 4
- 240000000907 Musa textilis Species 0.000 claims description 3
- 229920003232 aliphatic polyester Polymers 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000004626 polylactic acid Substances 0.000 claims description 3
- 150000005846 sugar alcohols Polymers 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000002518 antifoaming agent Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000006082 mold release agent Substances 0.000 claims 1
- 230000009149 molecular binding Effects 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000012744 reinforcing agent Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 235000021355 Stearic acid Nutrition 0.000 description 9
- 239000008187 granular material Substances 0.000 description 9
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 9
- 239000008117 stearic acid Substances 0.000 description 9
- 235000010980 cellulose Nutrition 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229920006351 engineering plastic Polymers 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 2
- 229920001747 Cellulose diacetate Polymers 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229920006237 degradable polymer Polymers 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- YSAVZVORKRDODB-WDSKDSINSA-N diethyl tartrate Chemical group CCOC(=O)[C@@H](O)[C@H](O)C(=O)OCC YSAVZVORKRDODB-WDSKDSINSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 241001502129 Mullus Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004614 Process Aid Substances 0.000 description 1
- 229920001963 Synthetic biodegradable polymer Polymers 0.000 description 1
- 125000004018 acid anhydride group Chemical group 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical group 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229940085805 fiberall Drugs 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.本質的に生物分解可能なポリマー中に混入されている天然繊維で強化された 、熱可塑性澱粉又は熱可塑性澱粉及び少なくとも1種の疎水性の生物分解可能な ポリマーを含有するポリマー混合物であることを特徴とする、生物分解可能な強 化ポリマー。 2.ポリマーは天然繊維により補強されており、その際、天然繊維には下記のも の:ラミー、木綿、ジュート、麻、サイザル、亜麻、リネン、絹、マニラ麻及び /又はその混合物が該当することを特徴とする、請求項1に記載の強化ポリマー 。 3.ラミー繊維が生物分解可能なポリマー中に混入されていることを特徴とする 、請求項1又は2のいずれか1項にに記載の強化ポリマー。 4.繊維5〜30重量%の含分を特徴とする、請求項1から3までのいずれか1 項に記載の強化ポリマー。 5.生物分解可能なポリマーが、熱可塑性澱粉及び少なくとも1種類の下記ポリ マー: −置換度2を有するセルロース誘導体、例えばセルロースエーテル、セルロー スエステル又は−混合エステル; −脂肪族ポリエステル、例えばポリ−カプロラクトン、ポリヒドロキシ−酪酸 、ポリヒドロキシ−酪酸 /ヒドロキシバレリアン酸−コポリマー及びポリ−乳酸; −疎水性蛋白質、例えばゼイン;及び/又は −ポリビニルアルコール(これは酢酸ポリビニルの100%ではない加水分解 により製造することができ、有利には加水分解度約88%を有する) を含有するポリマー混合物であることを特徴とする、特に請求項1から4まで のいずれか1項に記載の強化ポリマー。 6.ポリマー混合物がその他に1種類の相調整剤を含有し、その際、相調整剤は 澱粉相の疎水性ポリマー相との分子結合に役立つことを特徴とする、特に請求項 5に記載の強化ポリマー。 7.熱可塑性澱粉及びポリカプロラクトンから成り、ラミー−及び/又はサイザ ル繊維で補強されているポリマー混合物を前もって装入することを特徴とする、 特に請求項1から6までのいずれか1項に記載の強化ポリマー。 8.少なくとも1種類の下記可塑剤又は膨化剤:グリセリン、ソルビトール、ペ ンタエリスリット、トリメチロールプロパン、ポリビニルアルコール、その他の 多価アルコール、エポキシル化ポリアルコール及び/又はその混合物を含有する 、熱可塑性澱粉を前もって装入し、その熱可塑性澱粉は天然繊維で強化されてい ることを特徴とする、請求項1から7ま でのいずれか1項に記載の強化ポリマー。 9.本質的に生物分解性の強化ポリマーを製造するに当たり、熱可塑性澱粉又は 熱可塑性澱粉及び疎水性の生物分解可能なポリマーを含有するポリマー混合物を 天然繊維5〜30%と温度範囲約100〜200℃で混合し、その際、天然繊維 はラミー、木綿、ジュート、麻、サイザル、亜麻、リネン、絹、マニラ麻及び/ 又はその混合物であることを特徴とする、生物分解可能な強化ポリマーの製法。 10.軟化剤又は可塑剤として、混合物の重量に対して20〜35重量%のグリセ リン又はソルビトール又はその混合物を含有する熱可塑性澱粉を、強化ポリマー の全重量に対して5〜30重量%の繊維長0.08〜4mmを有するラミー−又 はサイザル繊維と温度範囲約130〜180℃で混合することを特徴とする、請 求項9に記載の方法。 11.強化ポリマーの製造時に、プラスチック加工工業で慣用の添加剤を使用する ことを特徴とする、請求項9又は10に記載の方法。 12.添加剤は、次のもの:滑剤、軟化剤、可塑剤、填料、離型剤、防炎添加物及 び/又は消泡剤であることを特徴とする、請求項11記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2281/93-6 | 1993-07-28 | ||
| CH228193 | 1993-07-28 | ||
| PCT/EP1994/002321 WO1995004106A1 (de) | 1993-07-28 | 1994-07-14 | Verstärktes biologisch abbaubares polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09500923A true JPH09500923A (ja) | 1997-01-28 |
Family
ID=4230106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7505526A Pending JPH09500923A (ja) | 1993-07-28 | 1994-07-14 | 生物分解可能な強化ポリマー |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5663216A (ja) |
| EP (1) | EP0711324B1 (ja) |
| JP (1) | JPH09500923A (ja) |
| CN (1) | CN1055940C (ja) |
| AT (1) | ATE166906T1 (ja) |
| AU (1) | AU680277B2 (ja) |
| BR (1) | BR9407103A (ja) |
| DE (1) | DE59406146D1 (ja) |
| DK (1) | DK0711324T3 (ja) |
| ES (1) | ES2119212T3 (ja) |
| SG (1) | SG48856A1 (ja) |
| WO (1) | WO1995004106A1 (ja) |
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| WO2000005049A1 (en) * | 1998-07-22 | 2000-02-03 | Koichi Okano | Fiber-reinforced plastic and denture base made therefrom |
| JPWO2015052876A1 (ja) * | 2013-10-11 | 2017-03-09 | 株式会社カネカ | 脂肪族ポリエステル樹脂組成物および脂肪族ポリエステル樹脂成形体 |
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-
1994
- 1994-07-14 CN CN94192896A patent/CN1055940C/zh not_active Expired - Lifetime
- 1994-07-14 DE DE59406146T patent/DE59406146D1/de not_active Expired - Lifetime
- 1994-07-14 SG SG1996003106A patent/SG48856A1/en unknown
- 1994-07-14 BR BR9407103A patent/BR9407103A/pt not_active Application Discontinuation
- 1994-07-14 ES ES94921647T patent/ES2119212T3/es not_active Expired - Lifetime
- 1994-07-14 WO PCT/EP1994/002321 patent/WO1995004106A1/de not_active Ceased
- 1994-07-14 AT AT94921647T patent/ATE166906T1/de active
- 1994-07-14 JP JP7505526A patent/JPH09500923A/ja active Pending
- 1994-07-14 US US08/586,862 patent/US5663216A/en not_active Expired - Lifetime
- 1994-07-14 EP EP94921647A patent/EP0711324B1/de not_active Expired - Lifetime
- 1994-07-14 AU AU72288/94A patent/AU680277B2/en not_active Expired
- 1994-07-14 DK DK94921647T patent/DK0711324T3/da active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000005049A1 (en) * | 1998-07-22 | 2000-02-03 | Koichi Okano | Fiber-reinforced plastic and denture base made therefrom |
| JP4540228B2 (ja) * | 1998-07-22 | 2010-09-08 | 耕一 岡野 | 繊維強化プラスチック及びその義歯床 |
| JPWO2015052876A1 (ja) * | 2013-10-11 | 2017-03-09 | 株式会社カネカ | 脂肪族ポリエステル樹脂組成物および脂肪族ポリエステル樹脂成形体 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK0711324T3 (da) | 1999-03-22 |
| SG48856A1 (en) | 1998-05-18 |
| DE59406146D1 (de) | 1998-07-09 |
| ES2119212T3 (es) | 1998-10-01 |
| BR9407103A (pt) | 1996-08-27 |
| CN1128038A (zh) | 1996-07-31 |
| AU680277B2 (en) | 1997-07-24 |
| WO1995004106A1 (de) | 1995-02-09 |
| EP0711324A1 (de) | 1996-05-15 |
| AU7228894A (en) | 1995-02-28 |
| ATE166906T1 (de) | 1998-06-15 |
| US5663216A (en) | 1997-09-02 |
| EP0711324B1 (de) | 1998-06-03 |
| CN1055940C (zh) | 2000-08-30 |
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