KR20200024837A - 다당류-엘라스토머 마스터배치 조성물 - Google Patents
다당류-엘라스토머 마스터배치 조성물 Download PDFInfo
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Abstract
Description
Claims (15)
- 다당류-엘라스토머 마스터배치 조성물의 제조 방법으로, 다음 단계를 포함하는 방법:
a) i) 수성 다당류 분산액, 또는
ii) 염기성 수성 다당류 용액을,
고무 성분을 함유하는 고무 라텍스 용액, 및 선택적으로 응집제와 혼합하여 혼합물을 형성하는 단계. - 제1항에 있어서, 다음 단계를 더 포함하는 방법:
b) 단계 a)에서 수득된 혼합물을 응고시켜 응고된 덩어리를 생성하는 단계; 및
c) 선택적으로 단계 b)에서 수득된 응고된 덩어리에 기계적 압력을 가하면서, 응고된 덩어리를 건조시키는 단계. - 제2항에 있어서, b) 혼합물을 응고시키는 단계는 무기 염을 혼합물에 첨가하는 것을 더 포함하며, 이때 무기 염은 LiCl, NaCl, KCl, CaCl2, MgCl2, Al2(SO4)3, 아연 염, 황산나트륨, 황산칼륨, 인산3나트륨, 인산3칼륨, 피로인산칼륨, 붕산나트륨, 또는 이의 조합을 포함하는 것인, 방법.
- 제2항에 있어서, b) 혼합물을 응고시키는 단계는 산을 혼합물에 첨가하는 것을 더 포함하며, 이때 산은 아세트산, 황산, 질산, 붕산, 포름산, 유기 산, 또는 이의 조합을 포함하는 것인, 방법.
- 제2항에 있어서, 수성 다당류 분산액 또는 염기성 수성 다당류 용액의 다당류는 다음을 포함하는 것인, 방법:
i) 폴리 알파-1,3-글루칸;
ii) 폴리 알파-1,3-1,6-글루칸;
iii) 90% 이상의 α-1,3-글리코시드 연결, 1 중량% 미만의 알파-1,3,6-글리코시드 분지점, 및 55 내지 10,000 범위의 수 평균 중합도를 갖는 수 불용성 알파-(1,3-글루칸) 중합체; 또는
iv) 구조식 I로 표시되는 폴리 알파-1,3-글루칸 에스테르 화합물:
[구조식 I]
,
(구조식에서,
(A) n은 6 이상이고;
(B) 각각의 R은 독립적으로 -H이거나 또는 -CO-Cx-COOH를 포함하는 제1 기이고, 이때, 상기 제1 기의 -Cx- 부분은 2개 내지 6개 탄소 원자의 사슬을 포함하고;
(C) 이 화합물은 제1 기에 의한 치환도가 약 0.001 내지 약 3임). - 제2항에 있어서, 수성 다당류 분산액의 다당류는 습윤 케이크, 콜로이드 분산액, 피브리드, 건성 분말, 또는 이의 조합의 형태인 것인, 방법.
- 제2항에 있어서, 고무 성분은 동적 기계 분석에 의해 측정 시 Tg가 -30℃ 미만인 적어도 하나의 디엔계 황-가황성 또는 과산화물-가황성 엘라스토머를 포함하는 것인, 방법.
- 제7항에 있어서, 엘라스토머는 천연 고무, 합성 폴리이소프렌, 스티렌 부타디엔 고무, 에틸렌 프로필렌 디엔 단량체 고무, 수소첨가 니트릴 부타디엔 고무, 폴리부타디엔, 또는 네오프렌을 포함하는 것인, 방법.
- 제1항에 있어서, a) 혼합하는 단계는 충전제를 첨가하는 것을 더 포함하며, 이때, 충전제는 실리카, 카본 블랙, 그래핀, 풀러렌, 탄소 나노튜브, 또는 이의 혼합물을 포함하는 것인, 방법.
- 제1항에 있어서, a) 혼합하는 단계는 적어도 하나의 커플링제를 첨가하는 것을 더 포함하며, 커플링제는 실란, 알케닐 숙신산 무수물, 알킬케텐 이합체, 폴리에테르아민, 말레산 무수물, 메틸렌 디페닐 디이소시아네이트, 또는 이의 혼합물을 포함하는 것인, 방법.
- 제1항의 방법에 따라 생성된 다당류-엘라스토머 마스터배치 조성물로, 마스터배치 조성물 중 다당류 및 고무 성분의 중량을 기준으로, 약 20 중량 퍼센트 내지 약 80 중량 퍼센트의 다당류를 포함하는 것인, 다당류-엘라스토머 마스터배치 조성물.
- 제11항에 있어서, 충전제를 더 포함하는 다당류-엘라스토머 마스터배치 조성물.
- 제11항에 있어서, 다당류는 다음을 포함하고:
i) 폴리 알파-1,3-글루칸;
ii) 폴리 알파-1,3-1,6-글루칸;
iii) 90% 이상의 α-1,3-글리코시드 연결, 1 중량% 미만의 알파-1,3,6-글리코시드 분지점, 및 55 내지 10,000 범위의 수 평균 중합도를 갖는 수 불용성 알파-(1,3-글루칸) 중합체; 또는
iv) 구조식 I로 표시되는 폴리 알파-1,3-글루칸 에스테르 화합물:
[구조식 I]
,
(구조식에서,
(A) n은 6 이상이고;
(B) 각각의 R은 독립적으로 -H이거나 또는 -CO-Cx-COOH를 포함하는 제1 기이고, 이때, 상기 제1 기의 -Cx- 부분은 2개 내지 6개 탄소 원자의 사슬을 포함하고;
(C) 이 화합물은 제1 기에 의한 치환도가 약 0.001 내지 약 3임);
고무 성분은 천연 고무, 합성 폴리이소프렌, 스티렌 부타디엔 고무, 에틸렌 프로필렌 디엔 단량체 고무, 수소첨가 니트릴 부타디엔 고무, 폴리부타디엔, 또는 네오프렌을 포함하는 엘라스토머를 포함하는 것인, 다당류-엘라스토머 마스터배치 조성물. - 제11항의 다당류-엘라스토머 마스터배치 조성물을 이용하여 제조된 물품.
- 다당류-엘라스토머 마스터배치 조성물의 제조 방법으로, 다당류를 고무 성분과 혼합하여 고체 혼합물을 형성하고, 혼합물을 건조시켜 마스터배치 조성물을 수득하는 단계를 포함하는 방법.
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| PCT/US2018/039702 WO2019005927A1 (en) | 2017-06-30 | 2018-06-27 | POLYSACCHARIDE-ELASTOMER MIXTURE COMPOSITIONS |
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| KR20200024837A true KR20200024837A (ko) | 2020-03-09 |
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| KR20150096671A (ko) * | 2012-12-20 | 2015-08-25 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 폴리 알파-1,3-글루칸 에테르의 제조 |
| KR20150100702A (ko) * | 2012-12-27 | 2015-09-02 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 폴리 알파-1,3-글루칸 에스테르의 제조 및 그로부터의 필름 |
| WO2014142316A1 (ja) * | 2013-03-14 | 2014-09-18 | 株式会社ブリヂストン | ゴム組成物の製造方法、ゴム組成物、加硫ゴムおよびタイヤ |
| JP2014227525A (ja) * | 2013-05-24 | 2014-12-08 | 王子ホールディングス株式会社 | 微細セルロース繊維複合体の製造方法 |
| KR20160101983A (ko) * | 2013-12-18 | 2016-08-26 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 양이온성 폴리 알파-1,3-글루칸 에테르 |
| KR20150103678A (ko) * | 2013-12-20 | 2015-09-11 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 폴리 알파-1,3-글루칸 에스테르 필름 및 그 제조 방법 |
| KR20160110383A (ko) * | 2014-01-17 | 2016-09-21 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 가교-결합된 폴리 알파-1,3-글루칸의 용액의 제조 및 그로부터 제조된 폴리 알파-1,3-글루칸 필름 |
| WO2016106068A1 (en) * | 2014-12-22 | 2016-06-30 | E. I. Du Pont De Nemours And Company | Polymeric blend containing poly alpha-1,3-glucan |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7420561B2 (ja) | 2024-01-23 |
| CN110799577A (zh) | 2020-02-14 |
| US20250109259A1 (en) | 2025-04-03 |
| CN110799577B (zh) | 2024-03-08 |
| US11608417B2 (en) | 2023-03-21 |
| US12077640B2 (en) | 2024-09-03 |
| JP2020526605A (ja) | 2020-08-31 |
| EP3609949A1 (en) | 2020-02-19 |
| US20230383069A1 (en) | 2023-11-30 |
| KR102696644B1 (ko) | 2024-08-22 |
| WO2019005927A1 (en) | 2019-01-03 |
| US20200190270A1 (en) | 2020-06-18 |
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