JP2016011382A5

JP2016011382A5 -

Info

Publication number: JP2016011382A5
Application number: JP2014134153A
Authority: JP
Filing date: 2014-06-30
Publication date: 2017-07-06
Anticipated expiration: 2034-06-30

Description

（Ａｒはアリーレン基ｑは４〜５０の整数であり、異なるqを有する混合物である）
３．環式ポリアリーレンスルフィド組成物を３００℃で６０分間加熱した際の、加熱後の環式ポリアリーレンスルフィド組成物を３００℃、剪断速度２００ｓ^―１で測定した溶融粘度が１０Ｐａ・ｓ以下であることを特徴とする１〜２のいずれかに記載の環式ポリアリーレンスルフィド組成物。
４．環式ポリアリーレンスルフィド組成物を３００℃で６０分間加熱した際の、加熱後の環式ポリアリーレンスルフィド組成物中に含まれる環式ポリアリーレンスルフィド量が、加熱前の環式ポリアリーレンスルフィド組成物中に含まれる環式ポリアリーレンスルフィド量に対し７０％以上であることを特徴とする１〜３のいずれかに記載の環式ポリアリーレンスルフィド組成物。
５．環式ポリアリーレンスルフィド組成物を加熱した際の重量減少率が下記式を満たすことを特徴とする１〜４のいずれかに記載のポリアリーレンスルフィド組成物。
ΔＭｒ３００＝（Ｍ１−Ｍ２）／Ｍ１×１００≦０．３５（％）
（ここでΔＭｒ３００は重量減少率（％）であり、常圧の非酸化性雰囲気下で５０℃から３００℃温度まで昇温速度２０℃／分で昇温し、３００℃で３０分保持する熱重量分析を行った際に、３００℃到達時点の試料重量（Ｍ１）を基準とした３００℃到達後２０分後の試料重量（Ｍ２）から求められる値である。）
６．カルボン酸銅化合物が、下記一般式（Ａ）で示されるカルボン酸構造と銅とからなるカルボン酸銅化合物であることを特徴とする１〜５のいずれかに記載の環式ポリアリーレンスルフィド組成物。
(Ar is an arylene group q is an integer of 4 to 50 and is a mixture having different q)
3. When the cyclic polyarylene sulfide composition is heated at 300 ° C. for 60 minutes, the cyclic polyarylene sulfide composition after heating has a melt viscosity of 10 Pa · s or less measured at 300 ° C. and a shear rate of 200 s− ^1. The cyclic polyarylene sulfide composition according to any one of 1 to 2, wherein
4). When the cyclic polyarylene sulfide composition is heated at 300 ° C. for 60 minutes, the amount of the cyclic polyarylene sulfide contained in the cyclic polyarylene sulfide composition after heating is the cyclic polyarylene sulfide composition before heating. The cyclic polyarylene sulfide composition according to any one of 1 to 3, which is 70% or more based on the amount of the cyclic polyarylene sulfide contained therein.
5. Polyarylene sulfide group composition as claimed in any one weight loss upon heating a cyclic polyarylene sulfide composition is 1 to 4, characterized in that satisfies the following expression.
ΔMr300 = (M1-M2) /M1×100≦0.35 (%)
(Here, ΔMr300 is the weight reduction rate (%), and the temperature is raised from 50 ° C. to 300 ° C. at a heating rate of 20 ° C./min in a normal pressure non-oxidizing atmosphere, and is maintained at 300 ° C. for 30 minutes. (This is a value obtained from the sample weight (M2) 20 minutes after reaching 300 ° C., based on the sample weight (M1) when reaching 300 ° C.).
6). The cyclic polyarylene sulfide composition according to any one of 1 to 5, wherein the copper carboxylate compound is a copper carboxylate compound comprising a carboxylic acid structure represented by the following general formula (A) and copper: .

Claims

A cyclic polyarylene sulfide composition comprising a cyclic polyarylene sulfide and a carboxylic acid copper compound, wherein the amount of copper atoms contained in the carboxylic acid copper compound is from 0.01 to a sulfur atom in the cyclic polyarylene sulfide. A cyclic polyarylene sulfide composition characterized by being 20 mol%.

The cyclic polyarylene sulfide composition according to claim 1, wherein the cyclic polyarylene sulfide contains 50% by weight or more of a cyclic compound represented by the following general formula.
(Ar is an arylene group, q is an integer of 4 to 50, and is a mixture having different q)

When the cyclic polyarylene sulfide composition is heated at 300 ° C. for 60 minutes, the cyclic polyarylene sulfide composition after heating has a melt viscosity of 10 Pa · s or less measured at 300 ° C. and a shear rate of 200 s− ^1. The cyclic polyarylene sulfide composition according to any one of claims 1 and 2.

When the cyclic polyarylene sulfide composition is heated at 300 ° C. for 60 minutes, the amount of the cyclic polyarylene sulfide contained in the cyclic polyarylene sulfide composition after heating is the cyclic polyarylene sulfide composition before heating. The cyclic polyarylene sulfide composition according to any one of claims 1 to 3, wherein the cyclic polyarylene sulfide composition is 70% or more based on the amount of the cyclic polyarylene sulfide contained therein.

Cyclic polyarylene sulfide composition of cyclic polyarylene sulfide group composition as claimed in any one of claims 1 to 4 weight loss upon heating and satisfies the following equation.
ΔMr300 = (M1-M2) /M1×100≦0.35 (%)
(Here, ΔMr300 is the weight reduction rate (%), and the temperature is raised from 50 ° C. to 300 ° C. at a heating rate of 20 ° C./min in a normal pressure non-oxidizing atmosphere, and is maintained at 300 ° C. for 30 minutes. (This is a value obtained from the sample weight (M2) 20 minutes after reaching 300 ° C., based on the sample weight (M1) when reaching 300 ° C.).

The cyclic polyarylene sulfide composition according to any one of claims 1 to 5, wherein the copper carboxylate compound is a copper carboxylate compound comprising a carboxylic acid structure represented by the general formula (A) and copper. object.
(Where R is hydrogen, an alkyl group having 1 to 12 carbon atoms, an aryl group having 6 to 24 carbon atoms, an alkenyl group having 1 to 12 carbon atoms, an alkynyl group having 1 to 12 carbon atoms, and formula (B)). Represents a substituent selected from the group consisting of the structures (substituents) represented, wherein hydrogen of each of the substituents may be substituted with an alkyl group having 1 to 12 carbon atoms, and k in the formula (B) Represents an integer of 0 to 6, m represents an integer of 0 or 1, and n represents an integer of 0 to 6.)

R in the carboxylic acid structure represented by the general formula (A) is a substituent selected from the group consisting of hydrogen or a structure in which m is 0 among the structures represented by the formula (B). The cyclic polyarylene sulfide composition according to claim 6.

R in the carboxylic acid structure represented by the general formula (A) is hydrogen or a substituent selected from the group consisting of structures in which k and n are 0 among the structures represented by the formula (B). The cyclic polyarylene sulfide composition according to any one of claims 6 to 7,

The cyclic polyarylene sulfide composition according to any one of claims 6 to 8, wherein R in the carboxylic acid structure represented by the general formula (A) is hydrogen or a methyl group.