JP2009155478A5

JP2009155478A5 -

Info

Publication number: JP2009155478A5
Application number: JP2007335401A
Authority: JP
Filing date: 2007-12-26
Publication date: 2011-02-10
Anticipated expiration: 2027-12-26

Description

すなわち、本発明は、
（１）（Ａ）熱可塑性樹脂１００重量部に対し、（Ｂ）３個以上の官能基を有する化合物を０．１〜１０重量部および２種以上の（Ｃ）前記（Ｂ）以外の化合物である反応性末端封鎖剤を０．０１〜１０重量部配合してなる熱可塑性樹脂組成物、
（２）（Ｂ）３個以上の官能基を有する化合物が、３個以上の官能基を有する多官能性化合物であって、官能基を有する末端構造の少なくとも１個が式（１）で表される構造である化合物である（１）に記載の熱可塑性樹脂組成物、
−（Ｏ−Ｒ）ｎ−Ｘ（１）
（Ｒは、炭素数１〜１５の炭化水素基を表し、ｎは、１〜１０の整数を表し、Ｘは、水酸基、アルデヒド基、カルボキシル基、スルホ基、アミノ基、グリシジル基、イソシアネート基、オキサゾリン基、オキサジン基、シラノール基から選択される少なくとも１種の官能基を表す。）
（３）（Ｂ）３個以上の官能基を有する化合物がアルキレンオキシド単位を１個以上含むことを特徴とする（１）に記載の熱可塑性樹脂組成物、
（４）（Ｃ）反応性末端封鎖剤が、エポキシ化合物、カルボジイミド化合物、オキサゾリン化合物、オキサジン化合物、酸無水物基を含有する化合物から選択される２種以上の化合物を含むものである（１）〜（３）のいずれかに記載の熱可塑性樹脂組成物、
（５）（Ｂ）３個以上の官能基を有する化合物の官能基が、水酸基、カルボキシル基、アミノ基、グリシジル基、イソシアネート基、エステル基、アミド基から選択される少なくとも１種の基である（１）〜（４）のいずれかに記載の熱可塑性樹脂組成物、
（６）（Ａ）熱可塑性樹脂がポリエステル樹脂、ポリカーボネート樹脂、ポリアミド樹脂から選ばれた１種以上であることを特徴とする（１）〜（５）のいずれかに記載の熱可塑性樹脂組成物、
（７）さらに（Ｄ）反応触媒を配合してなる（１）〜（６）のいずれかに記載の熱可塑性樹脂組成物、
（８）さらに（Ｅ）無機充填剤を配合してなる（１）〜（７）のいずれかに記載の熱可塑性樹脂組成物、
（９）さらに（Ｆ）耐衝撃性改良剤を配合してなる（１）〜（８）のいずれかに記載の熱可塑性樹脂組成物、
（１０）（１）〜（９）のいずれかに記載の熱可塑性樹脂組成物を製造する際に、二軸押出機のスクリュー長さをＬ、スクリュー直径をＤとすると、Ｌ／Ｄ＞３０の二軸押出機を使用して溶融混練する熱可塑性樹脂組成物の製造方法、
（１１）（１）〜（９）のいずれかに記載の熱可塑性樹脂組成物を成形してなる成形品、
を提供するものである。 That is, the present invention
(1) (A) 0.1 to 10 parts by weight of a compound having 3 or more functional groups and 2 or more kinds of compounds (C) other than the above (B) with respect to 100 parts by weight of the thermoplastic resin A thermoplastic resin composition comprising 0.01 to 10 parts by weight of a reactive endblocker,
(2) (B) The compound having 3 or more functional groups is a polyfunctional compound having 3 or more functional groups, and at least one of the terminal structures having a functional group is represented by formula (1). The thermoplastic resin composition according to (1), which is a compound having a structure
-(O-R) n-X (1)
(R represents a hydrocarbon group having 1 to 15 carbon atoms, n represents an integer of 1 to 10, and X represents a hydroxyl group, an aldehyde group, a carboxyl group, a sulfo group, an amino group, a glycidyl group, an isocyanate group , Oh Kisazorin group, an oxazine group, shea silanol least one functional group group or al chosen.)
(3) (B) The thermoplastic resin composition according to (1), wherein the compound having three or more functional groups contains one or more alkylene oxide units,
(4) (C) The reactive end-capping agent includes two or more compounds selected from an epoxy compound, a carbodiimide compound, an oxazoline compound, an oxazine compound, and a compound containing an acid anhydride group (1) to ( 3) The thermoplastic resin composition according to any one of
(5) (B) The functional group of the compound having three or more functional groups is at least one group selected from a hydroxyl group, a carboxyl group, an amino group, a glycidyl group, an isocyanate group, an ester group, and an amide group. (1) to the thermoplastic resin composition according to any one of (4),
(6) The thermoplastic resin composition according to any one of (1) to (5), wherein the thermoplastic resin (A) is at least one selected from a polyester resin, a polycarbonate resin, and a polyamide resin . ,
(7) The thermoplastic resin composition according to any one of (1) to (6), further comprising (D) a reaction catalyst;
(8) The thermoplastic resin composition according to any one of (1) to (7), further comprising (E) an inorganic filler;
(9) The thermoplastic resin composition according to any one of (1) to (8), further comprising (F) an impact resistance improver,
(10) When the thermoplastic resin composition according to any one of (1) to (9) is produced, assuming that the screw length of the twin screw extruder is L and the screw diameter is D, L / D> 30 A method for producing a thermoplastic resin composition that is melt-kneaded using a twin-screw extruder of
(11) A molded product obtained by molding the thermoplastic resin composition according to any one of (1) to (9),
Is to provide.

本発明において、流動性および機械特性に優れるという点で、（Ｂ）成分としては、（Ｂ）３個以上の官能基を有する多官能性化合物であって、官能基を有する末端構造の少なくとも１個が式（１）で表される構造である化合物であることが好ましく、特に流動性および機械特性に優れるという点で、（Ｂ）成分が、（Ｂ）３個以上の官能基を有する多官能性化合物であって、官能基を有する末端構造の２個以上が式（１）で表される構造である化合物であることがより好ましく、（Ｂ）成分中の官能基を有する末端構造の３個以上が式（１）で表される構造である化合物であることがさらに好ましく、（Ｂ）成分中の官能基を有する末端構造の全てが式（１）で表される構造である化合物であることが最も好ましい。
−（Ｏ−Ｒ）ｎ−Ｘ（１）
ここで、Ｒは、炭素数１〜１５の炭化水素基を表し、ｎは、１〜１０の整数を表し、Ｘは、水酸基、アルデヒド基、カルボキシル基、スルホ基、アミノ基、グリシジル基、イソシアネート基、オキサゾリン基、オキサジン基、シラノール基から選択される少なくとも１種の官能基を表す。 In the present invention, in terms of excellent fluidity and mechanical properties, the component (B) is (B) a polyfunctional compound having three or more functional groups, and at least one of the terminal structures having functional groups. Preferably, the compound is a compound having a structure represented by the formula (1), and the component (B) is a compound having (B) three or more functional groups, particularly in terms of excellent fluidity and mechanical properties. More preferably, the compound is a compound having two or more of the terminal structures having a functional group and having a structure represented by the formula (1), and the terminal structure having a functional group in the component (B). More preferably, three or more compounds are compounds having a structure represented by the formula (1), and all of the terminal structures having a functional group in the component (B) are structures represented by the formula (1). Most preferably.
-(O-R) n-X (1)
Here, R represents a hydrocarbon group having 1 to 15 carbon atoms, n represents an integer of 1 to 10, and X represents a hydroxyl group, an aldehyde group, a carboxyl group, a sulfo group, an amino group, a glycidyl group, an isocyanate. represents groups, OH Kisazorin group, oxazine group, at least one functional group selected or shea silanol group et al.

本発明においては、流動性、リサイクル性、耐久性および機械物性などが優れるという点で、Ｒは、アルキレン基を表し、ｎは、１〜７の整数を表し、Ｘは、水酸基、カルボキシル基、アミノ基、グリシジル基、イソシアネート基から選択される少なくとも１種の官能基を表すことが好ましく、Ｒは、アルキレン基を表し、ｎは、１〜５の整数を表し、Ｘは、水酸基、カルボキシル基、アミノ基、グリシジル基から選択される少なくとも１種の官能基を表すことがより好ましく、Ｒは、アルキレン基を表し、ｎは、１〜４の整数を表し、Ｘは、水酸基、アミノ基、グリシジル基から選択される少なくとも１種の官能基を表すことがさらに好ましく、Ｒは、アルキレン基を表し、ｎは、１〜３の整数を表し、Ｘは、水酸基であることが特に好ましい。なお、本発明において、Ｒが、アルキレン基の場合、式（１）で表される構造は、アルキレンオキシド単位を含有する構造を示す。 In the present invention, R represents an alkylene group, n represents an integer of 1 to 7, and X represents a hydroxyl group, a carboxyl group, in terms of excellent fluidity, recyclability, durability and mechanical properties. amino group, a glycidyl group, may represent at least one functional group selected or isocyanate groups, et al preferably, R represents an alkylene radical, n represents an integer of 1 to 5, X is a hydroxyl group, a carboxyl group, an amino group, is more preferably represents at least one functional group selected or glycidyl group et al, R represents an alkylene group, n represents an integer of 1 to 4, X represents a hydroxyl group, an amino group, more preferably representing at least one functional group selected or glycidyl group et al, R represents an alkylene radical, n represents an integer of 1 to 3, X is particularly be a hydroxyl group Like There. In the present invention, when R is an alkylene group, the structure represented by the formula (1) indicates a structure containing an alkylene oxide unit.

Claims

(A) Reaction which is 0.1-10 weight part of compounds which have 3 or more functional groups with respect to 100 weight part of thermoplastic resins, and 2 or more types of compounds other than (C) said (B) A thermoplastic resin composition comprising 0.01 to 10 parts by weight of a functional end-capping agent.

(B) A compound in which the compound having three or more functional groups is a polyfunctional compound having three or more functional groups, and at least one of the terminal structures having a functional group is represented by the formula (1) The thermoplastic resin composition according to claim 1, wherein the thermoplastic resin composition is a compound.
-(O-R) n-X (1)
(R represents a hydrocarbon group having 1 to 15 carbon atoms, n represents an integer of 1 to 10, and X represents a hydroxyl group, an aldehyde group, a carboxyl group, a sulfo group, an amino group, a glycidyl group, an isocyanate group , Oh Kisazorin group, an oxazine group, shea silanol least one functional group group or al chosen.)

(B) The thermoplastic resin composition according to claim 1, wherein the compound having three or more functional groups contains one or more alkylene oxide units.

The reactive end-capping agent (C) contains two or more kinds of compounds selected from an epoxy compound, a carbodiimide compound, an oxazoline compound, an oxazine compound, and a compound containing an acid anhydride group . The thermoplastic resin composition described in 1.

(B) The functional group of a compound having three or more functional groups is at least one group selected from a hydroxyl group, a carboxyl group, an amino group, a glycidyl group, an isocyanate group, an ester group, and an amide group. The thermoplastic resin composition in any one of -4.

The thermoplastic resin composition according to any one of claims 1 to 5, wherein the thermoplastic resin (A) is at least one selected from a polyester resin, a polycarbonate resin, and a polyamide resin .

The thermoplastic resin composition according to claim 1, further comprising (D) a reaction catalyst.

Furthermore, the thermoplastic resin composition in any one of Claims 1-7 formed by mix | blending (E) inorganic filler.

Furthermore, the thermoplastic resin composition in any one of Claims 1-8 formed by mix | blending (F) impact resistance improving agent.

10. When producing the thermoplastic resin composition according to claim 1, assuming that the screw length of the twin screw extruder is L and the screw diameter is D, a twin screw extruder of L / D> 30. A method for producing a thermoplastic resin composition that is melt-kneaded using a resin.

A molded product formed by molding the thermoplastic resin composition according to claim 1.