KR20170109902A - 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물 및 그 제조방법 - Google Patents
촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물 및 그 제조방법 Download PDFInfo
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- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 claims description 2
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims 1
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- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/3206—Polyhydroxy compounds aliphatic
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
| [사출조건] | ||||||||
| 항목 | 단위 | 실시예 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | 비교예5 | 비교예6 |
| 노즐온도 | ℃ | 185 | 180 | 190 | 180 | 180 | 180 | 180 |
| 실린더온도 | ℃ | 185 | 180 | 190 | 180 | 180 | 180 | 180 |
| 사출시간 | sec | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 보압시간 | sec | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 냉각시간 | sec | 34 | 60 | 32 | 50 | 34 | 30 | 35 |
| Cycle Time | sec | 42 | 68 | 40 | 58 | 42 | 38 | 43 |
| 표1의 사출조건은 외관이 가장 양호하게 성형되는데 최적화하여 설정한 조건이다. | ||||||||
| [사출성형품 평가 결과] | ||||||||
| 항목 | 단위 | 실시예 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | 비교예5 | 비교예6 |
| 사출 성형품 외관 품질, 작업성 및 촉감 품질 | 충진률(급) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Gas 자국(급) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Weld line(급) | 5 | 5 | 5 | 5 | 5 | 4 | 5 | |
| Sink mark(급) | 5 | 4 | 5 | 4 | 5 | 5 | 5 | |
| 탈형성(급) | 5 | 3 | 4 | 3 | 4 | 4 | 4 | |
| 촉감 품질(급) | 4.8 | 3.7 | 3.3 | 3.7 | 4.0 | 3.0 | 4.0 | |
| 비고 | - | 냉각 후 수축 변형 | - | 냉각 후 수축 변형 | - | - | - | |
| ※양호한 순 5>4>3>2>1 | ||||||||
| [물성평가 결과 1] | |||||||
| 항목 | 규격 | 단위 | 실시예 | 비교예1 | 비교예2 | 비교예3 | 비교예4 |
| 비중 | ASTM D 792 | - | 1.187 | 1.195 | 1.198 | 1.115 | 1.117 |
| 경도 | ASTM D 2240 | Shore A | 85 | 85 | 85 | 84 | 85 |
| 인장강도 | ASTM D 412 | kgf/cm2 | 484 | 488 | 472 | 490 | 494 |
| 내스크래치성 | - | 급 | 4 | 3 | 3 | 3 | 3 |
| 내열노화성 | - | 광택변화율(%) | 20 | 28 | 25 | 35 | 28 |
| 내열노화성 | - | △E | 1.21 | 1.18 | 1.15 | 1.80 | 1.78 |
| 내광노화성 | - | 광택변화율(%) | 20 | 22 | 27 | 38 | 41 |
| 내광노화성 | - | △E | 1.30 | 1.25 | 1.21 | 2.10 | 2.11 |
| 내습노화성 | - | 외관 변화(육안) | 이상 없음 | 이상 없음 | Blooming 발생 | 이상 없음 | Blooming 발생 |
| 내마모성 | ASTM D 4060 | mg(loss 중량) | 5.2 | 14.8 | 14.9 | 16.3 | 17.1 |
| ※양호한 순 5>4>3>2>1 | |||||||
| [물성평가 결과 2] | ||||
| 항목 | 규격 | 단위 | 비교예5 | 비교예6 |
| 비중 | ASTM D 792 | - | 1.130 | 1.184 |
| 경도 | ASTM D 2240 | Shore A | 87 | 85 |
| 인장강도 | ASTM D 412 | kgf/cm2 | 490 | 478 |
| 내스크래치성 | - | 급 | 3 | 3 |
| 내열노화성 | - | 광택변화율(%) | 33 | 18 |
| 내열노화성 | - | 변색도 △E | 0.71 | 1.18 |
| 내광노화성 | - | 광택변화율(%) | 28 | 25 |
| 내광노화성 | - | 변색도 △E | 0.82 | 1.41 |
| 내습노화성 | - | 외관 변화(육안) | Blooming 발생 | 이상 없음 |
| 내마모성 | ASTM D 4060 | mg(loss 중량) | 25 | 15.1 |
| ※양호한 순 5>4>3>2>1 | ||||
Claims (15)
- 이소시아네이트 화합물 15~60 중량부;
폴리테트라메틸렌에테르글리콜 및 폴리디메틸실록산디올을 포함하는 폴리에스테르 폴리올 40~80 중량부; 및
쇄연장제 5~40 중량부;
를 포함하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제1항에 있어서,
상기 폴리에스테르 폴리올은 다관능 카르복실산 화합물 40~80 중량부; 다관능 알코올 화합물 20~50 중량부; 폴리테트라메틸렌에테르글리콜 10~40 중량부; 및 폴리디메틸실록산디올 0.5~20 중량부;를 포함하는 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제2항에 있어서,
상기 다관능 카르복실산 화합물은 아디프산(adipic acid), 스베릭산(sbelic acid), 아벨산(abelic acid), 아젤릭산(azelic acid), 세바스산(sebacic acid), 도데칸디온산(dodecandioic acid) 및 트리메릭산(trimeric acid)으로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제2항에 있어서,
상기 다관능 알코올 화합물은 에틸렌글리콜(ethylene glycol), 부탄디올(butane diol) 및 헥산디올(hexane diol)로 이루어진 군에서 선택된 1종 이상의 디올류, 트리메틸올프로판(trimethylol propane)의 트리올류 또는 이들의 혼합물인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제2항에 있어서,
상기 폴리테트라메틸렌에테르글리콜은 수산기값이 56.1 내지 561 mgKOH/인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제2항에 있어서,
상기 폴리디메틸실록산디올은 수산기값이 100 내지 150 mgKOH/g인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제2항에 있어서,
상기 폴리에스테르 폴리올은 수산기값이 11.22 내지 224.11 mgKOH/g인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제1항에 있어서,
상기 이소시아네이트 화합물은 디페닐메탄 디이소시아네이트(MDI; diphenyl methane diisocyanate), 톨루엔 디이소시아네이트(TDI; tolunene diisocyanate), 디시클로헥실메탄 디이소시아네이트(H12MDI; dicyclohexylmethane diisocyanate) 및 이소포론 디이소시아네이트(IPDI; Isophorone diisocyanate)로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제1에 있어서,
상기 쇄연장제는 에틸렌글리콜(ethylene glycol), 디에틸렌글리콜(diethylene glycol), 부탄디올(butane diol) 및 헥산디올(hexane diol)로 이루어진 군에서 선택된 1종 이상의 디올류; 트리메틸올프로판(trimethylol propane)의 트리올류; 및 폴리테트라메틸렌에테르글리콜;로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 제1에 있어서,
상기 열가소성 폴리우레탄 수지 조성물은 용융지수(MI, ISO1133 하중 2.16 kg, 200 ℃)가 10~60 g/10min인 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물.
- 이소시아네이트 화합물, 폴리에스테르 폴리올 및 쇄연장제를 포함하는 열가소성 폴리우레탄 수지 조성물의 제조방법에 있어서,
(a) 다관능 카르복실산 화합물, 다관능 알코올 화합물, 폴리테트라메틸렌에테르글리콜 및 폴리디메틸실록산디올을 혼합하는 단계;
(b) 상기 (a) 단계 후 상온에서 140 내지 160 ℃의 온도로 1차 승온시킨 후 60 분 내지 120 분간 유지시키는 단계;
(c) 상기 1차 승온 온도에서 210 내지 230 ℃의 온도로 2차 승온시킨 후 10 분 내지 120 분간 유지시키는 단계; 및
(d) 상기 2차 승온 온도에서 진공 감압시켜 폴리에스테르 폴리올을 제조하는 단계;
를 포함하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물의 제조방법.
- 제11항에 있어서,
상기 (a) 단계에서 상기 다관능 카르복실산 화합물 40~80 중량부, 상기 다관능 알코올 화합물 20~50 중량부, 상기 폴리테트라메틸렌에테르글리콜 10~40 중량부 및 상기 폴리디메틸실록산디올 0.5~20 중량부를 혼합하는 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물의 제조방법.
- 제11항에 있어서,
상기 (d) 단계에서 상기 진공 감압은 650 내지 760 ㎜Hg에서 수행되는 것을 특징으로 하는 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물의 제조방법.
- 제1항 내지 제10항 중에서 선택된 어느 한 항의 열가소성 폴리우레탄 수지 조성물을 성형하여 제조된 성형품.
- 제14항에 있어서,
상기 성형품은 자동차 내장재용 표피재인 것을 특징으로 하는 성형품.
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| KR1020160034089A KR20170109902A (ko) | 2016-03-22 | 2016-03-22 | 촉감 및 내구성이 향상된 열가소성 폴리우레탄 수지 조성물 및 그 제조방법 |
| US15/341,407 US10556982B2 (en) | 2016-03-22 | 2016-11-02 | Thermoplastic polyurethane resin composition having enhanced texture and durability and production method thereof |
| EP16198428.1A EP3222645B1 (en) | 2016-03-22 | 2016-11-11 | Thermoplastic polyurethane resin composition having enhanced texture and durability and production method thereof |
| CN201611006701.1A CN107216436B (zh) | 2016-03-22 | 2016-11-16 | 具有增强的质地和耐久性的热塑性聚氨酯树脂组合物及其制造方法 |
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| CN120590596A (zh) * | 2025-08-06 | 2025-09-05 | 山东一诺威聚氨酯股份有限公司 | 涂料用热塑性聚氨酯树脂及其制备方法 |
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| JPH041252A (ja) | 1990-04-18 | 1992-01-06 | Nippon Polyurethane Ind Co Ltd | 粉末焼結成形用樹脂組成物 |
| US5234525A (en) * | 1992-07-16 | 1993-08-10 | Surface Coatings, Inc. | Waterproof breathable fabric laminates and method for producing same |
| DE4243799A1 (de) * | 1992-12-23 | 1994-06-30 | Bayer Ag | Siloxanblockcopolymer-modifizierte thermoplastische Polyurethane |
| JP3704897B2 (ja) | 1997-07-14 | 2005-10-12 | タカタ株式会社 | シリコーン変性熱可塑性ポリウレタン樹脂製エアバッグ |
| KR100351742B1 (en) * | 2001-10-10 | 2002-09-05 | Hosung Chemax Co Ltd | Molded article comprising thermoplastic polyurethane consisting of ether-containing polyester polyol |
| DE60336078D1 (en) | 2002-12-30 | 2011-03-31 | Samyang Corp | Thermoplastisches elastomerharz |
| KR100508654B1 (ko) | 2003-08-13 | 2005-08-17 | 현대모비스 주식회사 | 에테르 함유 폴리에스테르 폴리올로 이루어진 열가소성폴리우레탄 표피재 및 그 제조방법과 이를 이용한 성형품 |
| US20060047083A1 (en) * | 2004-08-30 | 2006-03-02 | Iskender Yilgor | Triblock copolymers and their production methods |
| TWI274060B (en) * | 2005-11-17 | 2007-02-21 | Ind Tech Res Inst | Thermoplastic polyurethanes and method of fabricating the same |
| JP2008143960A (ja) | 2006-12-07 | 2008-06-26 | Toray Ind Inc | 水性顔料分散液、及びそれを用いたインク組成物 |
| JP5397143B2 (ja) | 2009-10-09 | 2014-01-22 | 三菱化学株式会社 | ポリウレタン及びその製造方法 |
| US8242189B2 (en) * | 2009-10-13 | 2012-08-14 | Advansource Biomaterials Corporation | Silicone-urethane copolymers |
| CN102712736B (zh) * | 2009-10-30 | 2014-12-17 | 三菱化学株式会社 | 聚酯多元醇、使用该聚酯多元醇的聚氨酯及其制造方法以及聚氨酯成形体 |
| JP2011105809A (ja) | 2009-11-13 | 2011-06-02 | Mitsubishi Chemicals Corp | ポリシロキサン骨格を有するポリエステルポリオールの製造方法 |
| KR101745116B1 (ko) * | 2015-07-27 | 2017-06-08 | 현대자동차주식회사 | 사출 성형용 열가소성 폴리우레탄 조성물 및 그 제조방법 |
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| CN107216436B (zh) | 2021-08-10 |
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