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    • 2. 发明公开
    • 신규 폴리실록산, 그 제조방법 및 이를 포함하는 폴리카보네이트-폴리실록산 공중합체
    • 新型聚硅氧烷,其制备方法和含有它们的聚碳酸酯 - 聚硅氧烷共聚物
    • KR1020140118274A
    • 2014-10-08
    • KR1020130033883
    • 2013-03-28
    • 제일모직주식회사
    • 박정우김정곤안홍기
    • C08G77/04C08G77/06C08G77/448
    • The present invention relates to a novel polysiloxane with improved mobility and workability by applying an aliphatic hydrocarbon group to a terminal end, to a manufacturing method thereof. and to a polycarbonate-polysiloxane copolymer including the same. The polysiloxane is indicated as chemical formula 1. In chemical formula 1, R_1 and R_2 are a substituted or non-substituted alkyl group of C1-C18 or a substituted or non-substituted aryl group of C6-C18, respectively. X is a substituted or non-substituted hydrocarbon group of C2-C20 or a substituted or non-substituted hydrocarbon group of C2-C20 including -O- or -S- (A hydrocarbon group connected to Y is an aliphatic family or an alicyclic family), respectively. Y is a hydroxyl group, an amine group or an epoxy group, respectively. Z is a substituted or non-substituted hydrocarbon group of C1-C20, an ester bond, an urethane bond, -O-, -S-, -SO_2-, -CO-, -NR- (Here, R is a hydrogen atom, an alkyl group of C1-C18 or an aryl group of C6-C18) or a substituted or non-substituted hydrocarbon group including the combination thereof of C1-C20. And m and n are an integer of 4-100, respectively.
    • 本发明涉及一种通过向末端施加脂族烃基而具有改善的迁移率和可加工性的新型聚硅氧烷的制备方法。 和包含它们的聚碳酸酯 - 聚硅氧烷共聚物。 聚硅氧烷表示为化学式1.在化学式1中,R 1和R 2分别是C 1 -C 18的取代或未取代的烷基或C 6 -C 18的取代或未取代的芳基。 X是C2-C20的取代或未取代的烃基或C2-C20的取代或未取代的烃基,包括-O-或-S-(与Y连接的烃基是脂族族或脂环族 ), 分别。 Y分别是羟基,胺基或环氧基。 Z是C1-C20的取代或未取代的烃基,酯键,氨基甲酸酯键,-O - , - S - , - SO 2 - , - CO-, - NR-(这里,R是氢原子 ,C 1 -C 18的烷基或C 6 -C 18的芳基)或取代或未取代的烃基,包括其中C1-C20的组合。 而m和n分别为4-100的整数。
    • 4. 发明公开
    • 신규 폴리실록산, 그 제조방법 및 이를 포함하는 폴리카보네이트-폴리실록산 공중합체
    • 新型聚硅氧烷,其制备方法和含有它们的聚碳酸酯 - 聚硅氧烷共聚物
    • KR1020130129791A
    • 2013-11-29
    • KR1020120053916
    • 2012-05-21
    • 제일모직주식회사
    • 박정우김정곤김미옥배진용고창홍
    • C08G77/04C08G77/448C08L83/04C08L83/10
    • C08G77/16C08G77/448C08L83/10
    • Polysiloxane of the present invention is represented by chemical formula 1. In chemical formula 1, each of R1 and R2 is independently a C1-C10 alkyl group, C6-C18 aryl group, or halogen or alkoxy-containing C1-C10 alkyl group or C6-C18 aryl group; each of A and B is independently substituted or unsubstituted C2-C20 hydrocarbon group, or -O- or -S- containing substituted or unsubstituted C2-C20 hydrocarbon group; Z is substituted or unsubstituted C1-C24 hydrocarbon group or substituted or unsubstituted C1-C24 hydrocarbon group containing ester bond, urethane bond, or a combination thereof; Y is independently hydrogen atom, halogen, C1-C18 halogenated alkyl group, cyano group (-CN), or ester group; and each of m and n is independently an integer from 4 to 100. The polysiloxane uses an end group with reduced electron density, thereby improving low temperature impact strength and yellowness index.
    • 本发明的聚硅氧烷由化学式1表示。在化学式1中,R1和R2各自独立地为C1-C10烷基,C6-C18芳基或含卤素或含烷氧基的C1-C10烷基或C6 -C18芳基; A和B各自独立地为取代或未取代的C 2 -C 20烃基,或含-O-或-S-的取代或未取代的C 2 -C 20烃基; Z是取代或未取代的C 1 -C 24烃基或取代或未取代的含C 1 -C 24烃基的酯基,氨基甲酸酯键或其组合; Y独立地为氢原子,卤素,C1-C18卤代烷基,氰基(-CN)或酯基; m和n各自独立地为4〜100的整数。聚硅氧烷使用具有降低的电子密度的端基,从而改善低温冲击强度和黄度指数。
    • 9. 发明公开
    • 분지상 폴리카보네이트-폴리실록산 공중합체 및 그 제조방법
    • 分支聚碳酸酯 - 聚硅氧烷共聚物及其制备方法
    • KR1020130078738A
    • 2013-07-10
    • KR1020110147850
    • 2011-12-30
    • 제일모직주식회사
    • 최우석김정곤박정우장복남
    • C08G77/448C08G64/08C08L83/10C08L69/00
    • C08G64/186C08G77/14C08G77/16C08G77/448C08K5/13C08L83/04
    • PURPOSE: A branched polycarbonate-polysiloxane copolymer is provided to have a high shearing pressure while having excellent low temperature impact strength, high flexibility, excellent mechanical strength, and excellent chemical resistance. CONSTITUTION: A branched polycarbonate-polysiloxane copolymer is obtained using an aromatic dihydroxy compound, a carbonate precursor, a siloxane compound, and a branching agent. The siloxane compound is a compound represented by chemical formula 2, chemical formula 3, or a combination thereof. In chemical formula 2, each of R1-R8 is a substituted or unsubstituted C1-C10 alkyl group or a substituted or unsubstituted C6-C18 aryl group; and each of A and B is a substituted or unsubstituted C1-C10 alkylene group, a substituted or unsubstituted C6-C18 arylene group, a C1-C10 alkylene group containing oxygen or sulfur, or a C6-C18 arylene group containing oxygen or sulfur.
    • 目的:提供支链聚碳酸酯 - 聚硅氧烷共聚物,具有高的剪切压力,同时具有优异的低温冲击强度,高柔性,优异的机械强度和优异的耐化学性。 构成:使用芳族二羟基化合物,碳酸酯前体,硅氧烷化合物和支化剂获得支链聚碳酸酯 - 聚硅氧烷共聚物。 硅氧烷化合物是由化学式2,化学式3表示的化合物或其组合。 在化学式2中,R 1 -R 8各自为取代或未取代的C 1 -C 10烷基或取代或未取代的C 6 -C 18芳基; A和B各自为取代或未取代的C1-C10亚烷基,取代或未取代的C6-C18亚芳基,含氧或硫的C1-C10亚烷基或含有氧或硫的C6-C18亚芳基。