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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Application Number | Title | Priority Date | Filing Date |
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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) |
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KR100465980B1 (ko) * | 2001-09-21 | 2005-01-13 | 주식회사 진웅화학 | 생분해성 수지조성물 |
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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 |
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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 |
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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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