KR102784565B1 - 열가소성 전분 조성물, 이의 제조방법 및 이의 용도 - Google Patents
열가소성 전분 조성물, 이의 제조방법 및 이의 용도 Download PDFInfo
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- KR102784565B1 KR102784565B1 KR1020210141809A KR20210141809A KR102784565B1 KR 102784565 B1 KR102784565 B1 KR 102784565B1 KR 1020210141809 A KR1020210141809 A KR 1020210141809A KR 20210141809 A KR20210141809 A KR 20210141809A KR 102784565 B1 KR102784565 B1 KR 102784565B1
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- South Korea
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- compatibilizer
- mixture
- starch
- biodegradable
- composition
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 179
- 229920008262 Thermoplastic starch Polymers 0.000 title claims abstract description 69
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- 239000008107 starch Substances 0.000 claims abstract description 59
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
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- 238000001125 extrusion Methods 0.000 claims description 27
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- 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 3
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- 239000000600 sorbitol Substances 0.000 claims description 3
- 150000005846 sugar alcohols Polymers 0.000 claims description 3
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 claims description 2
- XVOUMQNXTGKGMA-OWOJBTEDSA-N (E)-glutaconic acid Chemical compound OC(=O)C\C=C\C(O)=O XVOUMQNXTGKGMA-OWOJBTEDSA-N 0.000 claims description 2
- RHNZLZZKYVMLAE-UHFFFAOYSA-N 1-oxacycloundec-9-ene-2,11-dione Chemical compound O=C1CCCCCCC=CC(=O)O1 RHNZLZZKYVMLAE-UHFFFAOYSA-N 0.000 claims description 2
- JGBAASVQPMTVHO-UHFFFAOYSA-N 2,5-dihydroperoxy-2,5-dimethylhexane Chemical compound OOC(C)(C)CCC(C)(C)OO JGBAASVQPMTVHO-UHFFFAOYSA-N 0.000 claims description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 2
- RFSCGDQQLKVJEJ-UHFFFAOYSA-N 2-methylbutan-2-yl benzenecarboperoxoate Chemical compound CCC(C)(C)OOC(=O)C1=CC=CC=C1 RFSCGDQQLKVJEJ-UHFFFAOYSA-N 0.000 claims description 2
- NUIZZJWNNGJSGL-UHFFFAOYSA-N 2-phenylpropan-2-yl 2,2-dimethyloctaneperoxoate Chemical compound CCCCCCC(C)(C)C(=O)OOC(C)(C)c1ccccc1 NUIZZJWNNGJSGL-UHFFFAOYSA-N 0.000 claims description 2
- XUNMWLWTZWWEIE-FNORWQNLSA-N 2E-decenedioic acid Chemical compound OC(=O)CCCCCC\C=C\C(O)=O XUNMWLWTZWWEIE-FNORWQNLSA-N 0.000 claims description 2
- SYIUWAVTBADRJG-UHFFFAOYSA-N 2H-pyran-2,6(3H)-dione Chemical compound O=C1CC=CC(=O)O1 SYIUWAVTBADRJG-UHFFFAOYSA-N 0.000 claims description 2
- ZOIYTANKOJAEIM-UHFFFAOYSA-N 3,4-didehydrofuran-2,5-dione Chemical compound O=C1OC(=O)C#C1 ZOIYTANKOJAEIM-UHFFFAOYSA-N 0.000 claims description 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 claims description 2
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 claims description 2
- MKTOIPPVFPJEQO-UHFFFAOYSA-N 4-(3-carboxypropanoylperoxy)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OOC(=O)CCC(O)=O MKTOIPPVFPJEQO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 2
- FMWSHZRIJXQMOO-UHFFFAOYSA-N Glutinic acid Natural products OC(=O)C=C(C)CCC1(C)C(C)CCC2(C)C1CCC=C2C(O)=O FMWSHZRIJXQMOO-UHFFFAOYSA-N 0.000 claims description 2
- TXXHDPDFNKHHGW-CCAGOZQPSA-N Muconic acid Natural products OC(=O)\C=C/C=C\C(O)=O TXXHDPDFNKHHGW-CCAGOZQPSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- YTIVTFGABIZHHX-UHFFFAOYSA-N butynedioic acid Chemical compound OC(=O)C#CC(O)=O YTIVTFGABIZHHX-UHFFFAOYSA-N 0.000 claims description 2
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 claims description 2
- 229940018557 citraconic acid Drugs 0.000 claims description 2
- YQHLDYVWEZKEOX-UHFFFAOYSA-N cumene hydroperoxide Chemical compound OOC(C)(C)C1=CC=CC=C1 YQHLDYVWEZKEOX-UHFFFAOYSA-N 0.000 claims description 2
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- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 claims description 2
- UVCJGUGAGLDPAA-UHFFFAOYSA-N ensulizole Chemical compound N1C2=CC(S(=O)(=O)O)=CC=C2N=C1C1=CC=CC=C1 UVCJGUGAGLDPAA-UHFFFAOYSA-N 0.000 claims description 2
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- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 2
- HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- MAZWDMBCPDUFDJ-UHFFFAOYSA-N trans-Traumatinsaeure Natural products OC(=O)CCCCCCCCC=CC(O)=O MAZWDMBCPDUFDJ-UHFFFAOYSA-N 0.000 claims description 2
- MAZWDMBCPDUFDJ-VQHVLOKHSA-N traumatic acid Chemical compound OC(=O)CCCCCCCC\C=C\C(O)=O MAZWDMBCPDUFDJ-VQHVLOKHSA-N 0.000 claims description 2
- 230000000472 traumatic effect Effects 0.000 claims description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 claims 4
- 229920001896 polybutyrate Polymers 0.000 claims 1
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- 125000000524 functional group Chemical group 0.000 abstract description 5
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- HQLWSPAOVXYSSG-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C.CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C HQLWSPAOVXYSSG-UHFFFAOYSA-N 0.000 description 5
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
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- 229920000747 poly(lactic acid) Polymers 0.000 description 3
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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
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- 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
- C08K5/07—Aldehydes; Ketones
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
-
- 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
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Abstract
Description
| 생분해성 필름 구분 | 인장강도(N/㎟) | 신율(%) | 인열강도(N/㎜) | |||
| MD | CD | MD | CD | MD | CD | |
| 제조예 1 | 37 | 34 | 638 | 667 | 160 | 170 |
| 제조예 2 | 44 | 45 | 589 | 756 | 185 | 200 |
| 제조예 3 | 45 | 41 | 604 | 741 | 178 | 189 |
| 제조예 4 | 52 | 49 | 527 | 666 | 165 | 186 |
| 비교제조예 1 | 4 | 2 | 85 | 38 | 40 | 20 |
| 비교제조예 2 | 23 | 19 | 285 | 676 | 96 | 95 |
| 비교제조예 3 | 28 | 29 | 633 | 667 | 129 | 134 |
| 비교제조예 4 | 36 | 30 | 627 | 653 | 134 | 131 |
| 비교제조예 5 | 13 | 12 | 180 | 527 | 66 | 73 |
Claims (10)
- 전체 중량을 기준으로 전분 60~90 중량%, 가소제 3~30 중량%, 제1상용화제 0.1~3 중량%, 제2상용화제 0.01~2 중량%, 생분해성 고분자 2~25 중량% 및 반응 개시제 0.01~1 중량%를 포함하는 포함하는 조성물로서,
상기 제1상용화제는 불포화 다이카르복실산 또는 무수 불포화 다이카르복실산에서 선택되고,
상기 제2상용화제는 벤즈알데히드(benzaldehyde)인 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 상기 전분 및 생분해성 고분자는 적어도 일부가 제1상용화제를 매개로 한 그래프트 반응에 의해 화학적으로 결합된 상태로 존재하는 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 상기 전분은 적어도 일부가 제2상용화제와 화학적으로 결합하여 소수화 처리된 것인, 열가소성 전분 조성물.
- 제1항에 있어서, 상기 가소제는 솔비톨, 에틸렌글리콜, 프로필렌글리콜, 디에틸렌글리콜(diethylene glycol), 글리세린 또는 펜타에리쓰리톨에서 선택되는 1종 이상의 다가알코올로 구성되는 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 상기 제1상용화제는 말레산(Maleic acid), 푸마르산(Fumaric acid), 아세틸렌다이카르복실산(Acetylenedicarboxylic acid), 글루타콘산(Glutaconic acid), 2-데세네디오익산(2-Decenedioic acid), 트라우마틴산(Traumatic acid), 뮤콘산(Muconic acid), 글루틴산(Glutinic acid), 시트라콘산(Citraconic acid), 메사콘산(Mesaconic acid), 이타콘산(Itaconic acid), 무수말레산(Maleic anhydride), 무수푸마르산(Fumaric anhydride), 무수아세틸렌다이카르복실산(Acetylenedicarboxylic anhydride), 무수글루타콘산(Glutaconic anhydride), 무수2-데세네디오익산(2-Decenedioic anhydride), 무수트라우마틴산(Traumatic anhydride), 무수뮤콘산(Muconic anhydride), 무수글루틴산(Glutinic anhydride), 무수시트라콘산(Citraconic anhydride), 무수메사콘산(Mesaconic anhydride) 또는 무수이타콘산(Itaconic anhydride)에서 선택되는 1종 이상으로 구성되는 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 상기 생분해성 고분자는 폴리락틱산(Polylactic acid, PLA), 폴리글리코릭산(Polyglycolic acid, PGA), 폴리카프로락톤(Polycaprolactone, PCL), 폴리비닐알코올, 폴리부틸렌석시네이트(Polybutylene succinate, PBS), 폴리하이드록시알카노에이트(Polyhydroxyalkanoate, PHA), 부틸렌석시네이트-아디페이트 공중합체[Poly(butylene succinate-co-adipate), PBSA], 부틸렌아디페이트-부틸렌테레프탈레이트 공중합체[Poly(butylene adipate-co-bytylene terephtalate), PBABT] 또는 부틸렌아디페이트-테레프탈레이트 공중합체[Poly(butylene adipate-co-terephtalate), PBAT]에서 선택되는 1종 이상으로 구성되는 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 상기 반응 개시제는 벤조일 퍼옥사이드(benzoyl peroxide), 아세틸 퍼옥사이드(acetyl peroxide), 디라우릴 퍼옥사이드(dilauryl peroxide), 디-터트-부틸 퍼옥사이드(di-tert-butyl peroxide), 큐밀 퍼옥사이드(cumyl hydroperoxide), 디-터트-부틸 히드로퍼옥사이드(di - tert -butyl hydroperoxide), 디벤조일 퍼옥사이드(dibenzoyl peroxide), 숙신산 퍼옥사이드(succinic peroxide), 디라우릴일 퍼옥사이드(dilauryl peroxide), 디데카노일 퍼옥사이드(didecanoyl peroxide), 디큐밀 퍼옥사이드(dicumyl peroxide), 2,5-디메틸-2,5-디(터트-부틸퍼옥시)헥산[2,5-dimethyl-2,5-di-(tert- butylperoxy)hexane], α-큐밀 퍼옥시-네오데카보네이트(α-cumyl peroxy-neodecanoate), 1,1-디메틸-3-하이드록시부틸 퍼옥시-2-에틸헥사노에이티트(1-1-dimethyl-3-hydroxybutyl peroxy-2- ethyl hexanoate), 터트-암밀 퍼옥시벤조에이트(tert-amyl peroxy-benzoate), 터트-부틸 퍼옥시피발레이트(tert-butyl peroxy-pivalate), 2,5-디하이드록시퍼옥시-2,5-디메틸헥산(2,5-dihydroperoxy-2,5 -dimethylhexane), 쿠멘 하이드로퍼옥사이드(cumene hydroperoxide) 또는 1,3-비스(터트-부틸퍼옥시이소프로필)벤젠[1,3-Bis(tert-butylperoxyisopropyl)benzene]에서 선택되는 1종 이상의 퍼옥사이드(Peroxide)계 반응 개시제로 구성되는 것을 특징으로 하는 열가소성 전분 조성물.
- 제1항에 있어서, 전체 중량을 기준으로 전분 70~85 중량%, 가소제 5~20 중량%, 제1상용화제 0.2~2 중량%, 제2상용화제 0.02~1 중량%, 생분해성 고분자 5~20 중량% 및 반응 개시제 0.05~0.5 중량%를 포함하는 것을 특징으로 하는 열가소성 전분 조성물.
- 전분 및 가소제를 혼합하여 제1혼합물을 수득하는 단계;
상기 제1혼합물에 제1상용화제, 제2상용화제 및 반응 개시제를 첨가하고 가열하면서 혼합하여 제2혼합물을 수득하는 단계;
상기 제2혼합물에 생분해성 고분자를 첨가하고 혼합하여 제3혼합물을 수득하는 단계; 및
상기 제3혼합물에 대해 160~220℃의 온도 조건에서 반응성 압출을 진행하여 압출물을 수득하는 단계를 포함하는 방법으로서,
상기 제1상용화제는 불포화 다이카르복실산 또는 무수 불포화 다이카르복실산에서 선택되고,
상기 제2상용화제는 벤즈알데히드(benzaldehyde)이고,
상기 제3혼합물은 전체 중량을 기준으로 전분 60~90 중량%, 가소제 3~30 중량%, 제1상용화제 0.1~3 중량%, 제2상용화제 0.01~2 중량%, 생분해성 고분자 2~25 중량% 및 반응 개시제 0.01~1 중량%를 포함하는 것을 특징으로 하는 열가소성 전분 조성물의 제조방법.
- 제1항 내지 제8항 중 어느 한 항의 열가소성 전분 조성물 및 생분해성 고분자를 1:9 내지 5:5의 중량비로 포함하는 필름 성형용 생분해성 조성물.
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