JP7420431B2 - デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 - Google Patents
デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 Download PDFInfo
- Publication number
- JP7420431B2 JP7420431B2 JP2023513395A JP2023513395A JP7420431B2 JP 7420431 B2 JP7420431 B2 JP 7420431B2 JP 2023513395 A JP2023513395 A JP 2023513395A JP 2023513395 A JP2023513395 A JP 2023513395A JP 7420431 B2 JP7420431 B2 JP 7420431B2
- Authority
- JP
- Japan
- Prior art keywords
- starch
- resin composition
- containing resin
- biodegradable
- rotating member
- 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.)
- Active
Links
- 229920002472 Starch Polymers 0.000 title claims description 197
- 239000008107 starch Substances 0.000 title claims description 197
- 235000019698 starch Nutrition 0.000 title claims description 197
- 239000011342 resin composition Substances 0.000 title claims description 134
- 238000006065 biodegradation reaction Methods 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 23
- 229920006167 biodegradable resin Polymers 0.000 claims description 67
- 241000209094 Oryza Species 0.000 claims description 41
- 235000007164 Oryza sativa Nutrition 0.000 claims description 41
- 235000009566 rice Nutrition 0.000 claims description 41
- -1 polybutylene succinate Polymers 0.000 claims description 39
- 238000004898 kneading Methods 0.000 claims description 37
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 23
- 239000000194 fatty acid Substances 0.000 claims description 23
- 229930195729 fatty acid Natural products 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 22
- 239000011347 resin Substances 0.000 claims description 22
- 235000011187 glycerol Nutrition 0.000 claims description 19
- 229920002961 polybutylene succinate Polymers 0.000 claims description 14
- 239000004631 polybutylene succinate Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 11
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 235000013312 flour Nutrition 0.000 claims description 4
- 239000008188 pellet Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 74
- 238000003860 storage Methods 0.000 description 32
- 239000000047 product Substances 0.000 description 29
- 230000004308 accommodation Effects 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 23
- 238000007872 degassing Methods 0.000 description 22
- 239000007788 liquid Substances 0.000 description 20
- 230000002776 aggregation Effects 0.000 description 17
- 238000004220 aggregation Methods 0.000 description 14
- 239000004629 polybutylene adipate terephthalate Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 230000018044 dehydration Effects 0.000 description 10
- 238000006297 dehydration reaction Methods 0.000 description 10
- 229920000704 biodegradable plastic Polymers 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 231100000209 biodegradability test Toxicity 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000002362 mulch Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229940088594 vitamin Drugs 0.000 description 4
- 229930003231 vitamin Natural products 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 description 2
- 229920000954 Polyglycolide Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000004633 polyglycolic acid Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 235000011845 white flour Nutrition 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- KMZHZAAOEWVPSE-UHFFFAOYSA-N 2,3-dihydroxypropyl acetate Chemical compound CC(=O)OCC(O)CO KMZHZAAOEWVPSE-UHFFFAOYSA-N 0.000 description 1
- 235000006481 Colocasia esculenta Nutrition 0.000 description 1
- 244000205754 Colocasia esculenta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000209056 Secale Species 0.000 description 1
- 235000007238 Secale cereale Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- ORYOIBJWFDNIPD-UHFFFAOYSA-N diacetyl 2,3-dihydroxybutanedioate Chemical compound CC(=O)OC(=O)C(O)C(O)C(=O)OC(C)=O ORYOIBJWFDNIPD-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 101710108497 p-hydroxybenzoate hydroxylase Proteins 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 150000005691 triesters Chemical class 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
-
- 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
-
- 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
- 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
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023131805A JP2023159236A (ja) | 2021-10-28 | 2023-08-14 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/039921 WO2023073895A1 (ja) | 2021-10-28 | 2021-10-28 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023131805A Division JP2023159236A (ja) | 2021-10-28 | 2023-08-14 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023073895A1 JPWO2023073895A1 (https=) | 2023-05-04 |
| JPWO2023073895A5 JPWO2023073895A5 (https=) | 2023-09-28 |
| JP7420431B2 true JP7420431B2 (ja) | 2024-01-23 |
Family
ID=86157586
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023513395A Active JP7420431B2 (ja) | 2021-10-28 | 2021-10-28 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
| JP2022171212A Pending JP2023066403A (ja) | 2021-10-28 | 2022-10-26 | 樹脂組成物ペレット |
| JP2023131805A Pending JP2023159236A (ja) | 2021-10-28 | 2023-08-14 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022171212A Pending JP2023066403A (ja) | 2021-10-28 | 2022-10-26 | 樹脂組成物ペレット |
| JP2023131805A Pending JP2023159236A (ja) | 2021-10-28 | 2023-08-14 | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (3) | JP7420431B2 (https=) |
| WO (1) | WO2023073895A1 (https=) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003073531A (ja) | 2001-06-18 | 2003-03-12 | Mitsui Chemicals Inc | 生分解性結束材 |
| WO2005087857A1 (ja) | 2004-03-10 | 2005-09-22 | Agri Future Joetsu Co., Ltd. | 澱粉配合樹脂組成物、その成形品及びその製造方法 |
| JP2009155531A (ja) | 2007-12-27 | 2009-07-16 | Mitsubishi Chemicals Corp | 樹脂組成物及びその製造方法並びに該樹脂組成物からなるフィルム |
| WO2013073402A1 (ja) | 2011-11-15 | 2013-05-23 | 昭和電工株式会社 | 生分解性樹脂組成物及び生分解性フィルム |
| JP2013537578A (ja) | 2010-08-06 | 2013-10-03 | ノバモント・ソシエタ・ペル・アチオニ | 少なくとも1つの植物由来ポリマーを含む多相生分解性組成物 |
| JP2016176044A (ja) | 2015-03-23 | 2016-10-06 | 三菱樹脂株式会社 | ポリ乳酸系樹脂組成物および成形品 |
| JP2020050855A (ja) | 2018-09-20 | 2020-04-02 | アイ‐コンポロジー株式会社 | 生分解性樹脂組成物、マスターバッチ及びその成形体 |
| JP2020125470A (ja) | 2019-01-31 | 2020-08-20 | 西邦エンジニアリング株式会社 | バイオマスプラスチック複合材及びその製造方法 |
| WO2020202813A1 (ja) | 2019-03-29 | 2020-10-08 | 株式会社カネカ | ポリエステル系樹脂組成物、その製造方法及び成形体 |
-
2021
- 2021-10-28 JP JP2023513395A patent/JP7420431B2/ja active Active
- 2021-10-28 WO PCT/JP2021/039921 patent/WO2023073895A1/ja not_active Ceased
-
2022
- 2022-10-26 JP JP2022171212A patent/JP2023066403A/ja active Pending
-
2023
- 2023-08-14 JP JP2023131805A patent/JP2023159236A/ja active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003073531A (ja) | 2001-06-18 | 2003-03-12 | Mitsui Chemicals Inc | 生分解性結束材 |
| WO2005087857A1 (ja) | 2004-03-10 | 2005-09-22 | Agri Future Joetsu Co., Ltd. | 澱粉配合樹脂組成物、その成形品及びその製造方法 |
| JP2009155531A (ja) | 2007-12-27 | 2009-07-16 | Mitsubishi Chemicals Corp | 樹脂組成物及びその製造方法並びに該樹脂組成物からなるフィルム |
| JP2013537578A (ja) | 2010-08-06 | 2013-10-03 | ノバモント・ソシエタ・ペル・アチオニ | 少なくとも1つの植物由来ポリマーを含む多相生分解性組成物 |
| WO2013073402A1 (ja) | 2011-11-15 | 2013-05-23 | 昭和電工株式会社 | 生分解性樹脂組成物及び生分解性フィルム |
| JP2016176044A (ja) | 2015-03-23 | 2016-10-06 | 三菱樹脂株式会社 | ポリ乳酸系樹脂組成物および成形品 |
| JP2020050855A (ja) | 2018-09-20 | 2020-04-02 | アイ‐コンポロジー株式会社 | 生分解性樹脂組成物、マスターバッチ及びその成形体 |
| JP2020125470A (ja) | 2019-01-31 | 2020-08-20 | 西邦エンジニアリング株式会社 | バイオマスプラスチック複合材及びその製造方法 |
| WO2020202813A1 (ja) | 2019-03-29 | 2020-10-08 | 株式会社カネカ | ポリエステル系樹脂組成物、その製造方法及び成形体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023159236A (ja) | 2023-10-31 |
| WO2023073895A1 (ja) | 2023-05-04 |
| JPWO2023073895A1 (https=) | 2023-05-04 |
| JP2023066403A (ja) | 2023-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2480485C2 (ru) | Смеси полимолочной кислоты и термопластичных полимеров для областей применения при упаковывании | |
| KR101000749B1 (ko) | 생분해성 수지 조성물, 그의 제조방법 및 그로부터 제조되는 생분해성 필름 | |
| US20090018235A1 (en) | Environmentally degradable polymeric composition and process for obtaining an environmentally degradable polymeric composition | |
| CN1898325A (zh) | 具有提高的切口冲击强度的聚合物共混物 | |
| JP2011173656A (ja) | 生分解性ラップフィルム | |
| CN102686660A (zh) | 基于淀粉的可生物降解聚合物、其制备方法及其制品 | |
| TW202246380A (zh) | 生物可降解的聚酯樹脂、其製備方法及包含其之生物可降解的聚酯模製物件 | |
| WO2013101821A1 (en) | Toughened polyester blends | |
| JP4687129B2 (ja) | 脂肪族ポリエステル系樹脂組成物及びその成形体 | |
| JP6102315B2 (ja) | ポリエステル樹脂組成物及び該ポリエステル樹脂組成物を成形してなるフィルム | |
| WO2006077623A1 (ja) | 生分解性ポリエステル系樹脂組成物 | |
| JP5821365B2 (ja) | 樹脂組成物の製造方法 | |
| Singh et al. | Green and sustainable packaging materials using thermoplastic starch | |
| JP7420431B2 (ja) | デンプン含有樹脂組成物、成形物、及びデンプン含有樹脂組成物の生分解速度の調整方法 | |
| JP7442223B2 (ja) | 米含有樹脂組成物の製造方法および二軸混練装置 | |
| JP2013049760A (ja) | 樹脂組成物の製造方法、並びに、成形体、フィルム及び袋の製造方法 | |
| JP3860163B2 (ja) | 脂肪族ポリエステル樹脂組成物及びフィルム | |
| JP7653253B2 (ja) | でんぷん含有樹脂組成物 | |
| JP2024094211A (ja) | バイオマスマスターバッチ | |
| CN110325576A (zh) | 基于碳水化合物的高分子材料 | |
| AU2010200315A1 (en) | Biodegradable resin composition, method for production thereof and biodegradable film therefrom | |
| EP4598995A1 (en) | Thermoplastic polymer blend and use thereof | |
| JP5230078B2 (ja) | 樹脂組成物およびこれを用いたフィルム | |
| US10836900B2 (en) | Method for producing aliphatic polyester resin composition | |
| KR102820076B1 (ko) | 폐지를 활용한 생분해성 수지 펠릿의 제조방법 및 이에 의해 제조되는 생분해성 펠릿 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A5211 Effective date: 20230224 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230224 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20230224 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230613 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230814 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231003 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231120 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231212 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231228 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7420431 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |