公开(公告)号：US20160319099A1

公开(公告)日：2016-11-03

申请号：US15107655

申请日：2014-12-19

Applicant: TORAY INDUSTRIES, INC.

Inventor： Keiko ICHINOSE ,  Hidenobu TAKAO ,  Daisuke YAMAMOTO ,  Koji YAMAUCHI

IPC: C08K5/098 ,  C08J5/18

CPC classification number: C08K5/098 ,  C08J5/18 ,  C08J2381/04 ,  C08L81/02

Abstract: A polyarylene sulfide resin composition including a polyarylene sulfide (A) and an alkaline earth metal organic carboxylate (B) in an amount of 0.001 to 10 mol % based on the formula —(Ar—S)—, a repeating unit of polyarylene sulfide, wherein the polyarylene sulfide (A) has a weight average molecular weight of 10,000 or more and a weight reduction during heating that satisfies the equation ΔWr=(W1-W2)/W1×100≦0.18 (%), wherein ΔWr is a weight reduction ratio (%) determined by a thermogravimetric analysis performed in a non-oxidizing atmosphere under normal pressure at a temperature rise rate of 20° C./min from 50° C. to any temperature equal to or higher than 330° C., wherein W1 is a sample weight at 100° C., and W2 is a sample weight at 330° C.

Abstract translation: 包含聚芳硫醚（A）和碱土金属有机羧酸酯（B）的聚芳硫醚树脂组合物的量为0.001〜10摩尔％，基于式 - （Ar-S） - ，聚芳硫醚的重复单元， 其中所述聚芳硫醚（A）的重均分子量为10,000以上，加热时的重量减少满足式ΔWr=（W1-W2）/ W1×100≤0.18（％），其中ΔWr为重量减少 通过在非氧化性气氛中在常压下以20℃/分钟的升温速率从50℃至任何等于或高于330℃的温度进行的热重分析测定的比率（％），其中 W1是100℃的样品重量，W2是330℃下的样品重量。

公开(公告)号：US20160009868A1

公开(公告)日：2016-01-14

申请号：US14770382

申请日：2014-03-05

Applicant: TORAY INDUSTRIES, INC.

Inventor： Keiko ICHINOSE ,  Makito YOKOE ,  Daisuke YAMAMOTO ,  Koji YAMAUCHI ,  Kohei YAMASHITA

IPC: C08G81/00 ,  C08G69/14 ,  C08G75/14

CPC classification number: C08G81/00 ,  C08G69/14 ,  C08G69/42 ,  C08G69/48 ,  C08G75/14 ,  C08G2261/126 ,  C08G2650/40 ,  C08L71/00 ,  C08L81/02

Abstract: A block comprised of a copolymer is obtained by ring-opening polymerization of a cyclic polyarylene sulfide, so that a block copolymer is produced to have a maximum peak molecular weight measured by size exclusion chromatography (SEC) in a range of not less than 2,000 and less than 2,000,000 and have a unimodal molecular weight distribution in this range.

Abstract translation: 通过环状聚芳硫醚的开环聚合得到共聚物的嵌段，制造嵌段共聚物，使其具有通过尺寸排阻色谱法（SEC）测定的最大峰分子量为2000以上的范围， 小于200万，在此范围内具有单峰分子量分布。