폴리(아미드-이미드) 블록 코폴리머, 이를 포함하는 성형품 및 상기 성형품을 포함하는 디스플레이 장치
    5.
    发明公开
    폴리(아미드-이미드) 블록 코폴리머, 이를 포함하는 성형품 및 상기 성형품을 포함하는 디스플레이 장치 审中-实审
    聚酰亚胺嵌段共聚物,包括它的文章和包括文章的显示装置

    公开(公告)号:KR1020130091217A

    公开(公告)日:2013-08-16

    申请号:KR1020120012563

    申请日:2012-02-07

    CPC classification number: C08G69/42 C08G73/1039 C08G73/1064 C08G73/14

    Abstract: PURPOSE: A poly(amide-imide) block copolymer is provided to be able to improve the optical properties of a molded article including the transparency, heat resistance, mechanical strength and flexibility by including a first segment with an excellent solvent solubility, workability and optical characteristic, and a second segment with an excellent heat resistance and mechanical strength. CONSTITUTION: A poly (amide-imide) block copolymer comprises a first segment including a repeating unit represented by Chemical formula 1; and a second segment including a repeating unit represented by Chemical formula 2. The first segment includes 1-1000 repeating units which are identical or different and represented by Chemical formula 1, independently. The second segment includes 1-1000 repeating units which are identical or different and represented by Chemical formula 2, independently. The first and second segments have the weight average molecular weight of 500-50,000 g/mol.

    Abstract translation: 目的:提供聚(酰胺 - 酰亚胺)嵌段共聚物,以能够通过包括具有优异的溶剂溶解度,可加工性和光学性的第一链段来改善包括透明性,耐热性,机械强度和柔性的模塑制品的光学性能 特性,以及具有优异的耐热性和机械强度的第二段。 构成:聚(酰胺 - 酰亚胺)嵌段共聚物包含包含由化学式1表示的重复单元的第一段; 和包含由化学式2表示的重复单元的第二链段。第一链段包含1-1000个重复单元,其相同或不同并且独立地由化学式1表示。 第二段包括1-1000个重复单元,其相同或不同,并且独立地由化学式2表示。 第一和第二段的重均分子量为500-50,000g / mol。

    폴리(이미드-아미드) 코폴리머, 및 폴리(이미드-아미드) 코폴리머를 포함하는 조성물
    7.
    发明公开
    폴리(이미드-아미드) 코폴리머, 및 폴리(이미드-아미드) 코폴리머를 포함하는 조성물 审中-实审
    聚(酰胺)共聚物和包括它们的组合物

    公开(公告)号:KR1020150024110A

    公开(公告)日:2015-03-06

    申请号:KR1020130101147

    申请日:2013-08-26

    CPC classification number: C08G73/14 C08G73/1039 C08G73/1064 C08L79/08

    Abstract: Provided are a poly(amide-imide) copolymer composition, a poly(amide-imide) copolymer produced from the same, and a molded product including the copolymer, wherein the poly(amide-imide) copolymer composition includes an oligomer having at least one amine terminal and an oligomer having at least one anhydride terminal, and at least a partial amine terminal of the oligomer having at least one amine terminal includes an oligomer substituted by diamine having a pKa value of 3 or less at 25°C.

    Abstract translation: 提供聚(酰胺 - 酰亚胺)共聚物组合物,由其制备的聚(酰胺 - 酰亚胺)共聚物和包含共聚物的模塑产品,其中聚(酰胺 - 酰亚胺)共聚物组合物包括具有至少一个 胺末端和具有至少一个酸酐末端的低聚物,并且至少具有至少一个胺末端的低聚物的部分胺末端包括在25℃下具有pKa值为3以下的二胺取代的低聚物。

    폴리아미드 혼합물, 이를 사용하여 제조한 필름 및 상기 필름을 포함하는 디스플레이 장치
    10.
    发明公开
    폴리아미드 혼합물, 이를 사용하여 제조한 필름 및 상기 필름을 포함하는 디스플레이 장치 审中-实审
    聚酰胺混合物,使用其制备的膜和包括膜的显示装置

    公开(公告)号:KR1020120105720A

    公开(公告)日:2012-09-26

    申请号:KR1020110023333

    申请日:2011-03-16

    Abstract: PURPOSE: A polyamide mixture is provided to have excellent transparency, thermal resistance, and mechanical strength by comprising a first polyamide with a relatively rigid structure, and a second polyamide with a relatively flexible structure. CONSTITUTION: A polyamide mixture comprises a first polyamide comprising a repeating unit in chemical formula 1, and a repeating unit in chemical formula 2, or a combination thereof, and a second polyamide comprising a repeating unit in chemical formula 3. The first polyamide has a weight average molecular weight(Mw) of 20,000-400,00 g/mol. The second polyamide has a weight average molecular weight of 20,000-400,000 g/mol. The weight ratio of the first polyamide and the second polyamide is 1:99-60:40.

    Abstract translation: 目的:通过包括具有相对刚性结构的第一聚酰胺和具有相对柔性结构的第二聚酰胺,提供聚酰胺混合物以具有优异的透明性,耐热性和机械强度。 构成:聚酰胺混合物包括包含化学式1中的重复单元的第一种聚酰胺和化学式2中的重复单元或其组合,以及包含化学式3中的重复单元的第二聚酰胺。第一聚酰胺具有 重均分子量(Mw)为20,000-400,00g / mol。 第二聚酰胺的重均分子量为20,000-400,000g / mol。 第一聚酰胺和第二聚酰胺的重量比为1:99〜60:40。

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