KR950032406A - 생분해성 플라스틱 물질로된 발포물 및 이의 제조방법 - Google Patents
생분해성 플라스틱 물질로된 발포물 및 이의 제조방법 Download PDFInfo
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- KR950032406A KR950032406A KR1019950002258A KR19950002258A KR950032406A KR 950032406 A KR950032406 A KR 950032406A KR 1019950002258 A KR1019950002258 A KR 1019950002258A KR 19950002258 A KR19950002258 A KR 19950002258A KR 950032406 A KR950032406 A KR 950032406A
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- 239000006260 foam Substances 0.000 title claims abstract 12
- 229920000704 biodegradable plastic Polymers 0.000 title claims abstract 5
- 238000002360 preparation method Methods 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract 15
- 239000000463 material Substances 0.000 claims abstract 14
- 239000011248 coating agent Substances 0.000 claims abstract 4
- 229920001169 thermoplastic Polymers 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 4
- 229920008262 Thermoplastic starch Polymers 0.000 claims abstract 3
- 238000000576 coating method Methods 0.000 claims abstract 3
- 239000004628 starch-based polymer Substances 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims 5
- 239000000178 monomer Substances 0.000 claims 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 235000016068 Berberis vulgaris Nutrition 0.000 claims 2
- 241000335053 Beta vulgaris Species 0.000 claims 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 229920003232 aliphatic polyester Polymers 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 2
- 239000002270 dispersing agent Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 239000000839 emulsion Substances 0.000 claims 2
- 239000002667 nucleating agent Substances 0.000 claims 2
- 239000004014 plasticizer Substances 0.000 claims 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000004953 Aliphatic polyamide Substances 0.000 claims 1
- 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 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims 1
- 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 1
- 239000004386 Erythritol Substances 0.000 claims 1
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229930195725 Mannitol Natural products 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 238000005273 aeration Methods 0.000 claims 1
- 229920003231 aliphatic polyamide Polymers 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 claims 1
- 235000019414 erythritol Nutrition 0.000 claims 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 claims 1
- 229940009714 erythritol Drugs 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 235000011187 glycerol Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000010903 husk Substances 0.000 claims 1
- 239000011344 liquid material Substances 0.000 claims 1
- 239000000594 mannitol Substances 0.000 claims 1
- 235000010355 mannitol Nutrition 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229920001610 polycaprolactone Polymers 0.000 claims 1
- 239000004632 polycaprolactone Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 229920002689 polyvinyl acetate Polymers 0.000 claims 1
- 239000011118 polyvinyl acetate Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000012748 slip agent Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000000600 sorbitol Substances 0.000 claims 1
- 235000010356 sorbitol Nutrition 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
- 229940117958 vinyl acetate Drugs 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
-
- 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
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
- Materials For Medical Uses (AREA)
- Wrappers (AREA)
Abstract
생분해성 플라스틱 물질로된 발포물은 0.1 내지 0.003g/㎤범위의 밀도 및 0.5 내지 10㎜직경범위의 크기를 가지며 50 내지 95 중량%의 열가소성 전분, 0.5 내지 45중량%의 하나 이상의 열가소성 중합체 및 2 내지 20중량%의 물을 함유하는 물질로 구성된 발포성 입자를 응집시켜 제조되며, 열처리 및/또는 상기의 입자들이 밀접한 접촉을 하게 되었을때 안정된 상호 작용을 할 수 있도록 입자의 표면을 개질시키기 위하여 하나 이상의 코팅제로 처리된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (14)
- 0.1 내지 0.003g/㎤범위내의 밀도를 가지며 0.5 내지 10㎜ 직경 범위내의 크기를 갖는 응집된 발포성 입자로 구성되며, 상기의 입자가 50 내지 95중량%의 열가소성 전분, 0.5 내지 45중량%의 하나 이상의 열가소성 중합체 및 2 내지 20중량%의 물을 함유하는 물질로 구성되어 있음을 특징으로 하는 생분해성 플라스틱 물질로된 발포물.
- 제1항에 있어서, 열가소성 중합체가 폴리(비닐 알코올), 비닐 알코올, 비닐 아세테이트, 아크릴산 및 메타아크릴산으로부터 선택된 단량체와 올레핀계 단량체의 공중합체, 지방족 폴리에스테르 및 지방족 폴리아미드로부터 선택되는 발포물.
- 제2항에 있어서, 올레핀계 단량체가 에틸렌인 발포물.
- 제2항에 있어서, 지방족 폴리에스테르가 폴리카프로락톤, 폴리(부틸렌 수시네이트) 및 이의 공중합체로부터 선택되는 발포물.
- 제1 내지 제4항 중 어느 한 항에 있어서, 발포성 입자를 구성하는 물질이 하나 이상의 핵생성제를 0.005 내지 5중량%함유하는 발포물.
- 제5항에 있어서, 핵생성제가 활석, 탄산칼슘, 사탕무우 가공 처리중에 수득되는 효모 껍질, 건조, 분쇄, 분말화된 사탕무루 과육, 목재분말 및 셀룰로오즈 분말로부터 선택되는 발포물.
- 제1 내지 4항 중 어느 한 항에 있어서, 발포성 입자를 구성하는 물질이 0.01 내지 5중량%의 하나 이상의 슬립제 및/또는 3 내지 25범위내의 친수성/친유성 평형지수(HLB)를 갖는 분산제를 함유하는 발포물.
- 제1 내지 4항 중 어느 한 항에 있어서, 발포성 입자를 구성하는 물질이 하나 이상의 가소제를 0.5 내지 20중량% 함유하는 발포물.
- 제8항에 있어서, 가소제가 글리세롤, 소르비톨, 만니톨, 에리트리톨, 저분자량 폴리(비닐 알코올), 상기 화합물의 옥시에틸레이트화 및 옥시프로필레이트화 유도체, 및 요소로부터 선택되는 발포물.
- 0.1 내지 0.003g/㎤범위내의 밀도 및 0.5 내지 10㎜ 직경 범위내의 크기를 가지며, 50 내지 95 중량%의 열가소성 전분, 0.5 내지 45중량%의 하나 이상의 열가소성 중합체 및 2 내지 20중량%의 물을 함유하는 물질로 구성된 발포성 입자를 열처리 및 /또는 상기 입자들의 표면을 개질시켜 이 입자들이 상호 밀접하게 접촉하게 되었을때 입자 상호간에 상호작용을 안정적으로 할 수 있게 하기 위해서 하나 이상의 코팅제로 처리하는 공정 및 후속으로, 상기입자들이 응집하는데 충분한 긴 시간동안 발포성 입자를 상호 밀접하게 접촉시키는 공정을 포함하는 것을 특징으로 하는 생분해성 플라스틱 물질로된 발포물의 제조방법.
- 제10항에 있어서, 코팅제가 하기의 예들로부터 선택되는 생분해성 플라스틱 물질로된 제조방법, ⅰ. 염 및/또는 첨가물이 첨가됐을 수도 있는 액체-상태의 물 또는 가스상태의 물; ⅱ. 천연이거나 합성된 중합체 또는 단량체 물질의 수용액, 현탁액 및/또는 유탁액, 또는 용융상태의 전술한 물질; ⅲ. 높은 ＂습윤력＂을 갖는 용제; ⅳ. 상기의 용제 내에서, 천연이거나 합성된 중합체 또는 단량체 물질의 용액, 현탁액 및/ 또는 유탁액; ⅴ. 용융점이 ＜130℃, 바람직하게는 ＜90℃인 중합체.
- 제11항에 있어서, 코팅제가 폴리(비닐 이세테이트)를 함유하는 생분해성 플라시틱 물질로된 발포물의 제조방법.
- 제10 내지 12항 중 어느 한 항에 있어서, 액체물징의 증발 및/또는 코팅제 내에 들어 있는 단량체 물질의 중합을 촉징시키기 위하여, 입자들을 상호 밀접하게 접촉시키는 공정 전에, 동시에, 또는 후에 행할 수 있는 열처리 및/또는 통기처리 단계를 포함하는 생분해서 플라스틱 물질된 발포물의 제조방법.
- 제10 내지 12중 어느 한 항에 있어서, 건조, 습윤 또는 조건화된 환경에서 수득된 발포물을 건조시키는 후건조 처리공정을 포함하는 생분해성 플라스틱 물질로 된 발포물의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI94A000228 | 1994-02-09 | ||
| ITMI940228A IT1273743B (it) | 1994-02-09 | 1994-02-09 | Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950032406A true KR950032406A (ko) | 1995-12-20 |
| KR100359140B1 KR100359140B1 (ko) | 2003-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950002258A KR100359140B1 (ko) | 1994-02-09 | 1995-02-08 | 생분해성플라스틱물질로제조된발포물및이의제조방법 |
Country Status (21)
| Country | Link |
|---|---|
| EP (3) | EP0989158B1 (ko) |
| JP (1) | JP3866306B2 (ko) |
| KR (1) | KR100359140B1 (ko) |
| CN (1) | CN1140569C (ko) |
| AT (2) | ATE279467T1 (ko) |
| AU (1) | AU679300B2 (ko) |
| CA (1) | CA2142134C (ko) |
| CZ (1) | CZ31495A3 (ko) |
| DE (2) | DE69533654T2 (ko) |
| DK (1) | DK0667369T3 (ko) |
| ES (1) | ES2173930T3 (ko) |
| FI (1) | FI950546A (ko) |
| HU (1) | HU218832B (ko) |
| IL (1) | IL112565A (ko) |
| IT (1) | IT1273743B (ko) |
| NO (1) | NO309819B1 (ko) |
| NZ (1) | NZ270461A (ko) |
| PL (1) | PL182383B1 (ko) |
| PT (1) | PT667369E (ko) |
| SK (1) | SK281945B6 (ko) |
| ZA (1) | ZA95933B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030020565A (ko) * | 2001-09-01 | 2003-03-10 | 드림라이프테크(주) | 생분해성 플라스틱 조성물, 그를 사용한 플라스틱 용기 및그의 제조방법 |
| KR100465980B1 (ko) * | 2001-09-21 | 2005-01-13 | 주식회사 진웅화학 | 생분해성 수지조성물 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1274603B (it) * | 1994-08-08 | 1997-07-18 | Novamont Spa | Materiali espansi plastici biodegradabili |
| US6106753A (en) * | 1995-09-08 | 2000-08-22 | Environmental Packing Lp | Method of forming a biodegradable molded packing |
| DK0850181T3 (da) * | 1995-09-08 | 2000-05-15 | Environmental Packing L P | Biologisk nedbrydelig emballage |
| US5852078A (en) * | 1996-02-28 | 1998-12-22 | The United States Of America As Represented By The Secretary Of Agriculture | Biodegradable polyester compositions with natural polymers and articles thereof |
| US5861216A (en) * | 1996-06-28 | 1999-01-19 | The United States Of America As Represented By The Secretary Of Agriculture | Biodegradable polyester and natural polymer laminates |
| US6025417A (en) * | 1996-02-28 | 2000-02-15 | Biotechnology Research & Development Corp. | Biodegradable polyester compositions with natural polymers and articles thereof |
| US5821286A (en) * | 1996-05-24 | 1998-10-13 | The United States Of America As Represented By The Secretary Of The Agriculture | Biodegradable polyester and natural polymer compositions and films therefrom |
| US5665786A (en) * | 1996-05-24 | 1997-09-09 | Bradley University | Biodegradable polyester and natural polymer compositions and expanded articles therefrom |
| DE19623464A1 (de) * | 1996-06-12 | 1997-12-18 | Mafo Systemtech Gmbh & Co Kg | Verfahren und Vorrichtung zur Herstellung geschäumter Formteile auf der Basis von Stärke und Verwendung der Formteile |
| US6893527B1 (en) | 1996-06-28 | 2005-05-17 | William M. Doane | Biodegradable polyester and natural polymer laminates |
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| CN1074433C (zh) * | 1997-08-18 | 2001-11-07 | 清华紫光(集团)总公司 | 聚酯型淀粉塑胶及其制备方法和应用 |
| WO2000011064A1 (en) | 1998-08-21 | 2000-03-02 | Biotechnology Research & Development Corporation | Method of making biodegradable polymer compositions |
| US6191196B1 (en) * | 1999-04-12 | 2001-02-20 | The United States Of America As Represented By The Secretary Of Agriculture | Biodegradable polymer compositions, methods for making same and articles therefrom |
| US6632862B2 (en) | 1999-04-12 | 2003-10-14 | The United States Of America As Represented By The Secretary Of Agriculture | Biodegradable polymer compositions, methods for making same, and articles therefrom |
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| NZ506328A (en) * | 2000-08-14 | 2002-09-27 | Blue Marble Polymers Ltd | Method of producing a biodegradable moulded product based on starch using a 2 step dielectric heating process |
| JP2002302567A (ja) * | 2001-04-05 | 2002-10-18 | Achilles Corp | 生分解性を有するポリエステル系樹脂予備発泡粒子の連続製造方法 |
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| JP4358895B1 (ja) * | 2009-01-06 | 2009-11-04 | 昭和高分子株式会社 | 発泡性樹脂組成物及び発泡体 |
| EP2435231B1 (de) | 2009-05-26 | 2014-02-12 | Basf Se | Wasser als treibmittel für polyurethane |
| FR2947830B1 (fr) * | 2009-07-13 | 2011-08-19 | Valagro Carbone Renouvelable Poitou Charentes | Composition, procede de preparation et utilisation pour ameliorer la fluidite et la resistance a la temperature de materiaux composites |
| DE102009038531B4 (de) * | 2009-08-25 | 2013-08-29 | Eads Deutschland Gmbh | Verfahren zur Herstellung von Phenolharz-Schäumen unter Verwendung eines gegenüber Mikrowellen empfindlichen Materials, nach diesem Verfahren hergestellte Schaumstruktur sowie deren Verwendung |
| IT1400247B1 (it) | 2010-05-14 | 2013-05-24 | Novamont Spa | Granuli biodegradabili espandibili per irraggiamento |
| CN102443195A (zh) * | 2010-10-09 | 2012-05-09 | 于瑞德 | 一种生物降解塑料及制备该生物降解塑料的方法 |
| US9334360B2 (en) | 2011-07-15 | 2016-05-10 | Sabic Global Technologies B.V. | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
| PL2784114T3 (pl) * | 2013-03-26 | 2016-04-29 | Sa Minera Catalano Aragonesa | Biodegradowalny polimer pochodzenia naturalnego |
| CN105504356A (zh) * | 2016-01-18 | 2016-04-20 | 苏州法斯特信息科技有限公司 | 一种壳聚糖和纤维素复合塑胶材料及其制备方法 |
| KR101893121B1 (ko) | 2016-12-19 | 2018-10-04 | 에코텍 주식회사 | 환경 친화형 인조잔디 충진용 탄성칩 및 그 제조 방법 |
| CN106800674A (zh) * | 2017-01-10 | 2017-06-06 | 广州绿发材料科技有限公司 | 淀粉发泡产品及其制备方法 |
| EP3794068A4 (en) * | 2018-05-07 | 2022-03-16 | Cruz Foam, Inc. | BIODEGRADABLE FOAM |
| CN110790985B (zh) * | 2018-08-02 | 2022-07-19 | 广州绿发材料科技有限公司 | 淀粉泡沫材料及其制备方法 |
| US10975213B2 (en) | 2018-08-13 | 2021-04-13 | Erthos Inc. | Composition and method of making biodegradable pellets |
| CN109880183A (zh) * | 2019-03-12 | 2019-06-14 | 宁波百福得环保科技有限公司 | 一种具有全生物降解特性的淀粉发泡包装材料及其制备方法 |
| CN112029153A (zh) * | 2019-06-04 | 2020-12-04 | 湖南工业大学 | 一种环保型淀粉基发泡材料及其制备方法 |
| CN110746635A (zh) * | 2019-11-20 | 2020-02-04 | 湖南工业大学 | 一种复合淀粉发泡微珠及其制备方法 |
| WO2022225024A1 (ja) * | 2021-04-22 | 2022-10-27 | 三菱ケミカル株式会社 | エマルジョン用樹脂組成物及びコーティング剤 |
| WO2022230746A1 (ja) * | 2021-04-28 | 2022-11-03 | 株式会社カネカ | ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体 |
| KR20240053808A (ko) * | 2022-10-18 | 2024-04-25 | 한솔제지 주식회사 | 셀룰로오스 복합체 및 이를 포함하는 고무 조성물 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119868B2 (ko) * | 1972-04-07 | 1976-06-21 | ||
| GB8829834D0 (en) * | 1988-12-21 | 1989-02-15 | Unilever Plc | Snack food product |
| AU630138B2 (en) * | 1988-12-30 | 1992-10-22 | Brunob Ii B.V. | Biodegradable shaped products and the method of preparation thereof |
| IT1232894B (it) * | 1989-08-03 | 1992-03-05 | Butterfly Srl | Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione |
| CH679564A5 (en) * | 1989-10-31 | 1992-03-13 | Alexandra Bartsch | Biodegradable starch based moulded article prodn. - made by press processing a mixt. of starch (deriv.) and water or alcohol into a flowable gel which can be extruded or injection moulded |
| AU9080791A (en) * | 1990-11-20 | 1992-06-11 | E.I. Du Pont De Nemours And Company | Expandable and expanded (foamed) solid products |
| IT1245408B (it) * | 1991-02-20 | 1994-09-20 | Butterfly Srl | Composizioni polimeriche biodegradabili a base di amido e di polimero termoplastico |
| US5344862A (en) * | 1991-10-25 | 1994-09-06 | Kimberly-Clark Corporation | Thermoplastic compositions and nonwoven webs prepared therefrom |
| DE4236717C1 (de) * | 1992-10-30 | 1994-01-27 | Reichenecker Hans Storopack | Formkörper aus Granulatperlen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030020565A (ko) * | 2001-09-01 | 2003-03-10 | 드림라이프테크(주) | 생분해성 플라스틱 조성물, 그를 사용한 플라스틱 용기 및그의 제조방법 |
| KR100465980B1 (ko) * | 2001-09-21 | 2005-01-13 | 주식회사 진웅화학 | 생분해성 수지조성물 |
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