JPS5829856A - Matte thermoplastic resin composition - Google Patents

Matte thermoplastic resin composition

Info

Publication number
JPS5829856A
JPS5829856A JP12715681A JP12715681A JPS5829856A JP S5829856 A JPS5829856 A JP S5829856A JP 12715681 A JP12715681 A JP 12715681A JP 12715681 A JP12715681 A JP 12715681A JP S5829856 A JPS5829856 A JP S5829856A
Authority
JP
Japan
Prior art keywords
weight
parts
polymer
layer
multilayer structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12715681A
Other languages
Japanese (ja)
Other versions
JPH037704B2 (en
Inventor
Kazuo Kishida
岸田 一夫
Akira Hasegawa
章 長谷川
Masahiro Sugimori
杉森 正裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP12715681A priority Critical patent/JPS5829856A/en
Publication of JPS5829856A publication Critical patent/JPS5829856A/en
Publication of JPH037704B2 publication Critical patent/JPH037704B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

PURPOSE:To provide the titled compsn. which can be industrially produced without lowering the physical properties, by blending a multi-layer structure polymer having a specified structure and a specified particle size with a thermoplastic resin. CONSTITUTION:The titled compsn. is obtd. by blending 0.1-40pts.wt. multi- layer structure polymer having a particle size of 0.3mu or above, consisting of the innermost layer polymer (A) which accounts for 5-50% of the multi-layer structure polymer and is composed of 30-100pts. 1-4C alkyl methacrylate and/or arom. vinyl, 0-70pts. 1-13C alkyl acrylate, 0-50pts. other monoethylenically unsaturated monomer and a small amount of a crosslinkable monomer, a middle layer polymer (B) which accounts for 30-80% of the polymer and is composed of 30-50pts. arom. vinyl, 10-60pts. (meth)acrylate ester, 0-60pts. other monoethylenically unsaturated monomer and a small amount of a specifid crosslinkable monomer, and the outermost layer polymer (C) which accounts for 5-50% of the polymer and is composed of 0-70pst. 1-4C alkyl methacrylate, 0-50pts. other monoethylenically unsaturated monomer and a crosslinkable monomer as the basic structural unit and, if necessary, a specified intermediate layer (D), with 100pts.wt. thermoplastic resin.

Description

【発明の詳細な説明】 本発明は艶消し性熱可履性樹脂組成物に関する。[Detailed description of the invention] The present invention relates to a matte thermoplastic resin composition.

塩化ビニル*m、ム18樹脂などの熱可塑性amの成形
品は一般に艶があり、それが用途によっては重畳な特性
とされているが、一方ではこり様な艶がない方が好まれ
る用途も多い。
Thermoplastic AM molded products such as vinyl chloride*m and Mu18 resin are generally glossy, and this is considered to be a superimposed characteristic depending on the application, but on the other hand, there are also applications where a stiff, non-glossy product is preferred. many.

従来、この様な熱可履性樹脂の艶消しを達成する方法と
しては絞付は加工(よる方法、艶消し塗装を施す方法な
どが一般的であるが、これらの方法には工程の繁雑化と
それに併なうコストアップ、艶消し効果の永続性不足と
いった間 ・照点も多く、決して満足できるものではな
い。
Conventionally, the common methods for achieving this kind of matte finish on thermoplastic resin include tying, applying a matte coating, etc., but these methods require complicated processes. However, there are many drawbacks such as increased cost and lack of durability of the matte effect, and it is by no means satisfactory.

また、無機系あるいは高分子系の艶消し剤を添加する方
法も曳く知られた方法であり、この方法では生産性の低
下は小さく、又効果の永続性もある程度期待できるもの
の、物性の低下をまねきやすいという重大な欠点がある
Another well-known method is to add an inorganic or polymeric matting agent. Although this method causes only a small decrease in productivity and can be expected to have a somewhat durable effect, it does not reduce the physical properties. A major drawback is that it is easy to imitate.

特に、従来の添加型艶消し剤の主流である無定形シリカ
、炭醗カルシウムなどの無機系艶消し剤では物性の低下
が大きく、嫌とんど実用をなさない場合も多い。
In particular, inorganic matting agents such as amorphous silica and charcoal calcium, which are the mainstream of conventional additive-type matting agents, have a large deterioration in physical properties and are often of no practical use.

それに対し高分子系では樹脂との相溶性をある程度もた
せる事により物性の低下を少(する事が可能であるので
、艶消し効果にすぐれ し? かも物性低下がほとんどないという極めてすぐれた艶消
し剤の開発が可能であるとされてきた。
On the other hand, with polymers, it is possible to minimize the deterioration of physical properties by ensuring compatibility with the resin to a certain extent, so it is an excellent matting agent that has an excellent matting effect and has almost no deterioration in physical properties. It has been considered possible to develop

しかしながら熱可履性樹脂との相溶性と艶消し効果とは
本来相反する特性であり、この両者をバランス良く岨合
せる事が困離である事がこれまですぐれた艶消し剤の開
発をさまたゆてきていた。
However, compatibility with thermoplastic resins and matting effect are inherently contradictory properties, and it is difficult to achieve a good balance between the two, which has hindered the development of excellent matting agents. It was floating.

以上の様な背景のもとに本発明看等は物性低下の極めて
少ない、工業的に生産可能な新規な艶消し剤の開発を検
討し本発明に到達した。
Based on the above background, the inventors of the present invention investigated the development of a novel matting agent that is industrially producible and has very little deterioration in physical properties, and has arrived at the present invention.

本発明は熱可塑性樹脂100重量11に下記の構造を有
し、且つ粒子径が0.3声以上である多層構造重合体(
I)0.1〜40重量部を配倉する事により得られる艶
消し性熱可履性樹脂組成物である。
The present invention is a thermoplastic resin having a multilayer structure (100 weight 11) having the following structure and a particle size of 0.3 tones or more (
I) A matte thermoplastic resin composition obtained by distributing 0.1 to 40 parts by weight.

多層構造重合体CI)の構造 (4) アルキル基の炭素数が1〜4のメタクリル酸ア
ルキルおよび/または芳香族ビニル(Aρ30〜100
重量部 アルキル基の炭素数がl〜13のアクリル酸アルキル(
ム、) 0〜70重量部 その他のモノエチレン性不飽和七ツマ−(5) (AS)  O〜50重量部 架橋性モノマー (A、)〜(A、)の合計量100重
量Sに対し 0〜5重量部 とからなり、多層構造重合体(1)中に占める割合が5
〜5011量−である様な最内層重合体(4) (B)  芳香族ビニル(B、)  30〜90X量部
(メタ)アクリル酸エステル(Bり10〜60重量部 その他のモノエチレン性不飽和モ/ マー(nm)  
o〜60重量部 架橋性モノマー (B、)〜(B、)の合計量100重
量部あたり 0.05〜10重量部 とからなり、多層構造重合体(1)中に占めるく 割合が30〜800〜80重量部な中央層重合体@)お
よび、 (C)  アルキル基の炭素数が1〜4のメタクリル酸
アルキルおよび/または芳香族ビニル(C8)30〜1
00重量部 アルキル基の炭素数が1〜13のアクリル(6) 酸アルキル(cm)  o〜70重量部その他のモノエ
チレン性不飽和七ツマ−(aS)  O〜50重量部 架橋性モノマー (C1)〜(C,)の合計量100重
量部に対し 0〜5重量部 とからなり、多層構造重合体(I)中に占める割合が5
〜50重量嘔であるような最外層重合体(C) をその基本構造単位とする3層構造重金体または必lN
K応じ壷内層重合体と中央層重合体の間および/または
中央層重合体と最外層重合体の間に (ロ) (メタ)アクリル酸ナルキルおよび/または芳
香族ビニルを主成分とし、多層構造重合体(1)中に占
める割合が全体で30重重量板下であるような中間層重
合体 を有する4〜5層構造重合体・ 多層構造重合体(I)の各成分のうち、中央層重合体(
B)が艶消し効果を担当する成分であり、30〜90重
量−の芳香族ビニル、10〜6゜重量慢の(メタ)アク
リル酸エステル、0〜60重量嘩のその他のモノエチレ
ン性不飽和モノマーおよび単盲能性モノマーlOO宜置
部あたり0.05〜lO重量部の架橋性モノi−を必須
成分として用いる。この中央層重合体CB)においては
架橋性モノマーにより、適度な架橋をもたせる事が峙C
X*であり、架橋性モノ!−を用いない場合には十分な
艶消し効果は得られない。
Structure (4) of multilayer structure polymer CI) Alkyl methacrylate and/or aromatic vinyl whose alkyl group has 1 to 4 carbon atoms (Aρ30 to 100
Part by weight Alkyl acrylate whose alkyl group has 1 to 13 carbon atoms (
) 0 to 70 parts by weight Other monoethylenically unsaturated monomers (5) (AS) O to 50 parts by weight Crosslinking monomer (A,) to 100 parts by weight of the total amount of (A,) 0 ~5 parts by weight, and the proportion in the multilayer structure polymer (1) is 5 parts by weight.
(B) 30 to 90 parts by weight of aromatic vinyl (B) (meth)acrylic ester (10 to 60 parts by weight of B) Saturation modulus/mer (nm)
0.05 to 10 parts by weight per 100 parts by weight of the crosslinkable monomer (B,) to 60 parts by weight, and the proportion in the multilayer structure polymer (1) is 30 to 10 parts by weight. 800 to 80 parts by weight of the center layer polymer @) and (C) alkyl methacrylate and/or aromatic vinyl (C8) having an alkyl group of 1 to 4 carbon atoms 30 to 1
00 parts by weight Acrylic (6) acid alkyl (cm) whose alkyl group has 1 to 13 carbon atoms O to 70 parts by weight Other monoethylenically unsaturated septamer (aS) O to 50 parts by weight Crosslinking monomer (C1 ) to (C,) in a total amount of 0 to 5 parts by weight per 100 parts by weight, and the proportion in the multilayer structure polymer (I) is 5 parts by weight.
A three-layer heavy metal body or a 3-layer heavy metal body whose basic structural unit is an outermost layer polymer (C) with a weight of ~50%
(b) Between the inner layer polymer and the center layer polymer and/or between the center layer polymer and the outermost layer polymer (b) A multilayer structure containing a (meth)acrylate and/or an aromatic vinyl as a main component. A 4- to 5-layer structure polymer having an intermediate layer polymer whose proportion in the polymer (1) is less than 30% in total.Among the components of the multilayer structure polymer (I), the center layer Polymer (
B) is the component responsible for the matte effect, and includes aromatic vinyl of 30 to 90% by weight, (meth)acrylic acid ester of 10 to 6% by weight, and other monoethylenically unsaturated substances of 0 to 60% by weight. 0.05 to 10 parts by weight of crosslinkable mono-i- are used as an essential component per 100 parts of monomer and single blind functional monomer. In this central layer polymer CB), it is important to provide appropriate crosslinking with a crosslinking monomer.
It is X* and is a crosslinkable substance! If - is not used, a sufficient matting effect cannot be obtained.

架橋性モノマーとじては分子内に2個以上の不飽和結合
を有する化合物が用いられるが、41にその2個以上の
不飽和結合のうち、少くとも1個がアリル基である様な
化合物が好ましい。このようなアリル基を含有する架橋
性七ツマ−としてはアリルメタクリレート、トリアリル
シアヌレート、トリアリルインシアヌレ、トなどが代表
的なものである。
Compounds having two or more unsaturated bonds in the molecule are used as crosslinking monomers, and compounds in which at least one of the two or more unsaturated bonds is an allyl group are used in 41. preferable. Typical examples of such crosslinkable heptamers containing an allyl group include allyl methacrylate, triallyl cyanurate, triallyl in cyanurate, and the like.

その他、エチレングリコールジメタクリレート等のアル
キレングリコールの不飽和カルボン酸エステル、プロピ
レングリコールジアリルエーテル等のアルキレングリコ
ールの不飽和アルコールエーテル、ジビニルベンゼン等
の多価ビニルベンゼンなどの通常の多宵能性七ノi−を
用いても喪い、用いる架橋性七ツマ−の量は中央層重合
体(至))に用いられるモノエチレン性不飽和モノマー
類の総量100重量部あたり0,05〜10重量部、好
ましくは0.1〜5重量部であり、10部を越えて用い
た場合には物性低下を引きおこす原因となる。
In addition, unsaturated carboxylic acid esters of alkylene glycols such as ethylene glycol dimethacrylate, unsaturated alcohol ethers of alkylene glycols such as propylene glycol diallyl ether, polyvalent vinylbenzenes such as divinylbenzene, etc. However, the amount of crosslinkable hexamer used is 0.05 to 10 parts by weight, preferably 0.05 to 10 parts by weight, per 100 parts by weight of the total amount of monoethylenically unsaturated monomers used in the center layer polymer. The amount is 0.1 to 5 parts by weight, and if it is used in excess of 10 parts, it may cause deterioration of physical properties.

中央層重合体(II)を構成する単實能性毫ツマ−のう
ち、芳香族ビニルとしてはスチレン、ビニルトルエン、
α−メチルスチレンなどカ代表的なものである。芳香族
ビニルと共重合する(メタ)アクリル酸エステルとして
はアクリル酸あるいはメタクリル酸のエステル類であれ
ば4?に制限はないが、アル中ル基の炭素数が1〜13
のアクリル酸アルキルが%に好ましい、その他のモノエ
チレン性不飽和七ツマ−としてはフマール酸、iレモン
駿及び共重合可能なカルボン酸とそのエステル類、塩化
ビニル、臭化ビニル等のハロゲン化ビニル化合物、酢駿
ビニル等の(9) ビニルエステル類及びアクリロニトリル等ヲソの代II
Nとしてあげる事が出来る。中央層重合体(B)が多層
構造1合体(1)中に占める割合は30〜80重量囁、
好ましくは40〜70重量−であり、30−未満では十
分な艶消し効果は得られず、80嗟を越えると相溶性が
低下して諸物性の低下をまね(。
Among the monofunctional polymers constituting the central layer polymer (II), the aromatic vinyls include styrene, vinyltoluene,
Representative examples include α-methylstyrene. If the (meth)acrylic acid ester copolymerized with aromatic vinyl is an ester of acrylic acid or methacrylic acid, 4? There is no limit to the number of carbon atoms in the alkyl group, but there are 1 to 13 carbon atoms.
Examples of other monoethylenically unsaturated monomers include fumaric acid, copolymerizable carboxylic acids and their esters, and vinyl halides such as vinyl chloride and vinyl bromide. (9) Vinyl esters of compounds, vinyl acetate, etc. and acrylonitrile, etc.
It can be given as N. The proportion of the central layer polymer (B) in the multilayer structure 1 combination (1) is 30 to 80% by weight,
Preferably it is 40 to 70 weight. If it is less than 30 weight, a sufficient matting effect cannot be obtained, and if it exceeds 80 weight, compatibility decreases and various physical properties may deteriorate.

最外層重合体(C)は熱可塑性樹脂との相溶性を担当す
る成分であり、耐衝撃性、引張特性等の物性°の低下を
おさえるうえで大きな役割をはたす。最、外層重合体(
C)を構成するの九適尚なモノマー類は30〜1001
量−のアルキル高の炭素数が1〜4のメタクリル酸アル
キルおよび/または芳香族ビニル、0〜70重量−のア
ル中ル基の炭素数が1〜13のアクリル酸アルキル及び
0〜50重量慢のその他のモノエチレン性不飽和モノマ
ー類であり、芳香族ビニル及びその他のモノエチレン性
不飽和モノi−とじては中央層重合体(B)のところで
示したのと同様の毫ツマー類が用いられる。
The outermost layer polymer (C) is a component responsible for compatibility with the thermoplastic resin, and plays a major role in suppressing deterioration of physical properties such as impact resistance and tensile properties. The outer layer polymer (
The nine suitable monomers constituting C) are 30 to 1001
Alkyl methacrylate and/or aromatic vinyl having an alkyl group of 1 to 4 carbon atoms, 0 to 70 alkyl acrylates having a carbon number of 1 to 13, and Other monoethylenically unsaturated monomers, such as aromatic vinyl and other monoethylenically unsaturated monomers, are the same as those shown in the middle layer polymer (B). .

(10) 最外層重合体(C) においては架橋性モノi−は必須
成分ではなく、通常は用いる必要はないが相溶性を大幅
に低下させない範囲内であれば用いてもさしつかえない
、また連鎖移動剤を用いて重合度を調整する事も可能で
あり、相溶性の観点から好ましい結果を与える場合も多
い。
(10) In the outermost layer polymer (C), the crosslinkable mono-i- is not an essential component and normally does not need to be used, but it may be used as long as it does not significantly reduce the compatibility. It is also possible to adjust the degree of polymerization using a transfer agent, which often gives favorable results from the viewpoint of compatibility.

最内層重合体(4)は艶消し効果及び樹脂との相溶性の
両方に関与し、両者のバランスを取るうえで重畳である
。最内′層重合体(4)がない場合には艶消し効果にす
ぐれる架橋層が有効に形成されにく(、物性低下の原因
となる異常重合体を生じやすい。又最内層重合体(4)
と最外層2重合体−との組成をそろえ、これらと中央層
重合体(B)とのバランスを取る事によって耐折9m1
1げ白化性にもすぐれた艶消し剤を与える。
The innermost layer polymer (4) is involved in both the matting effect and the compatibility with the resin, and is superimposed in balancing the two. If the innermost layer polymer (4) is not present, it is difficult to effectively form a crosslinked layer with excellent matting effect (and anomalous polymers that cause deterioration of physical properties are likely to occur). 4)
By aligning the compositions of and the outermost layer polymer (B) and balancing these with the center layer polymer (B), a folding resistance of 9 m1 can be achieved.
To provide a matting agent with excellent whitening properties.

最内層重合体(4)を構成するモノ!−類は最外層重合
体(C)と同様であり、多くの場合同種のモノ1−類を
用いる事が好ましい。
Things that make up the innermost layer polymer (4)! - is the same as the outermost layer polymer (C), and in many cases it is preferable to use the same type of mono 1-.

最外層重合体(c)、最内層重合体(4)とも多層構造
重合体(1)に占める割合は、それぞれ5〜50電量−
1好ましくは10〜351量−であり、特に最内層重合
体(4)と最外層重合体(C)との合計量が60重量嘔
以下であることが菫ましい。
The proportion of the outermost layer polymer (c) and the innermost layer polymer (4) in the multilayer structure polymer (1) is 5 to 50 coul.
The total amount of the innermost layer polymer (4) and the outermost layer polymer (C) is preferably 60% by weight or less.

中間層は艶消し効果と相溶性とを、バランスよく、より
効果的に発揮させる為に必要に応じ導入されるもので、
その多層構造重合体中に占める割合は30重量−以下、
好ましくは2096以下である。中間層の割合が309
6を越えると全体のバランスをくずし好ましい結果は得
られない。
The intermediate layer is introduced as necessary to achieve a well-balanced and more effective matting effect and compatibility.
Its proportion in the multilayer structure polymer is 30% by weight or less,
Preferably it is 2096 or less. The proportion of the middle class is 309.
If it exceeds 6, the overall balance will be lost and favorable results will not be obtained.

中間層を構成する七ツマ−と°しては芳香族ビニル及び
(メタ)アクリル酸アルキルが主成分であり、必要に応
じその他のモノエチレン性不飽和モノマー、架橋性モノ
マー、連鎖移動剤などを用いる事が可能である。
The main components of the intermediate layer are aromatic vinyl and alkyl (meth)acrylates, and other monoethylenically unsaturated monomers, crosslinking monomers, chain transfer agents, etc. are added as necessary. It is possible to use it.

多層構造重合体(I)が艶消し効果を発揮する為にはそ
の粒子径が0.3μ以上、好ましくは0.4μ以上であ
ることが必要である。
In order for the multilayer structure polymer (I) to exhibit a matting effect, it is necessary that its particle diameter is 0.3 μ or more, preferably 0.4 μ or more.

多−構造1合体(I)を得るのに適した重合方法の代表
例としては、乳化多段重合あるいは乳化重合により最外
層を除(各層を逐次重合した後、得られたラテックスを
一旦軟凝集させ、次いで最終段のモノマー等を加えて懸
濁重合を行なう乳化懸濁重合をあげる事が出来る。
As a typical example of a polymerization method suitable for obtaining the multi-structured monomer (I), the outermost layer is removed by emulsion multi-stage polymerization or emulsion polymerization (after sequential polymerization of each layer, the obtained latex is once soft-agglomerated). An example of this is emulsion suspension polymerization, in which suspension polymerization is carried out by adding monomers and the like in the final stage.

特に、軟質配合の塩化ビニル樹脂などの用途においては
乳化重合により得られた多層構造重金体(1)がすぐれ
た分散性を示す。
In particular, in applications such as soft compounded vinyl chloride resins, the multilayered heavy metal body (1) obtained by emulsion polymerization exhibits excellent dispersibility.

本発明の多層構造重合体(1)を配合する事により艶消
し効果が達成される熱可塑性樹脂の代表例としては塩化
ビニル樹脂、ムB@樹脂、メタイロン、ポリエチレン、
ボリプ四ピレン、ポリカーボネート、ポリエチレンテレ
フタレートなどをあげる事が出来る。
Typical examples of thermoplastic resins that can achieve a matte effect by blending the multilayer structure polymer (1) of the present invention include vinyl chloride resin, MuB@resin, metalon, polyethylene,
Examples include polypyrene, polycarbonate, and polyethylene terephthalate.

これら熱可塑性樹脂への艶消し剤の配合量は本発明の組
成物は必!!に応じて一般の配合剤例えば安定剤、滑剤
、加工助剤、耐衝撃性改質(13) 剤、可履剤、発泡剤、充填材、着色剤などを含むことが
できる。
The blending amount of the matting agent in these thermoplastic resins is essential for the composition of the present invention! ! Depending on the requirements, common compounding agents such as stabilizers, lubricants, processing aids, impact modifiers (13), lubricants, blowing agents, fillers, colorants, etc. can be included.

下記実施例中における部はいずれも重量基準であり、又
実施例中で用いる評価方法は下記の通りである。
All parts in the following examples are based on weight, and the evaluation methods used in the examples are as follows.

1260度鏡′v77i元沢度:スガ試験機(株)製、
デジタル変角光沢計 UGV−40を用いて 測定 2)シャルピー衝撃強度:JI8K  6911  K
準拠 幻 引張特性: 試験片:5部mX50sm 引張速度: 50■/ wim 実施例1 攪拌機、還流冷却機、チッ素ガス導入口のついた反応容
器に水250部、乳化剤(ドデシルベンゼンスルフオン
酸ソーダ)1.0部を仕込み容器内を十分にチッ素置換
した後、攪拌下75(14) ℃に昇温する。容器内の温度が75℃に達したら、一段
目の仕込みモノマー量に対し0.15部の過硫酸カリウ
ムを少量の水(とかして仕込みさらに一段目七ノマーと
してメタクリル酸メチ−y(MMA)20sとアクリル
酸ブチル(Bt+ム)5部の混合物を仕込み1時間重合
する。
1260 degree mirror 'v77i Motosawa degree: Manufactured by Suga Test Instruments Co., Ltd.
Measured using a digital variable angle gloss meter UGV-40 2) Charpy impact strength: JI8K 6911 K
Tensile properties: Test piece: 5 parts m x 50 sm Tensile speed: 50 cm/wim Example 1 In a reaction vessel equipped with a stirrer, a reflux condenser, and a nitrogen gas inlet, 250 parts of water and an emulsifier (sodium dodecylbenzenesulfonate) were added. ), and after sufficiently replacing the inside of the container with nitrogen, the temperature was raised to 75 (14) °C while stirring. When the temperature inside the container reaches 75°C, dissolve 0.15 parts of potassium persulfate in a small amount of water (based on the amount of monomer charged in the first stage) and add 20 s of methyl methacrylate (MMA) as the heptanomer in the first stage. A mixture of 5 parts of butyl acrylate (Bt+mu) was charged and polymerized for 1 hour.

次いで二段目の仕込み毫ツマー量に対し0.3部の過硫
酸カリウムを少量の水にとかして仕込み、さらにスチv
 ン(lit) 30部、1111ム20部、) IJ
アリルシアヌレ−)(TAC)  1部の混合物である
二段目モノマーを仕込み3時間重合する。
Next, 0.3 parts of potassium persulfate was dissolved in a small amount of water and added to the amount of molasses used in the second stage, and further stirred.
(lit) 30 copies, 1111mu 20 copies,) IJ
A second stage monomer mixture of 1 part of allyl cyanuride (TAC) was charged and polymerized for 3 hours.

その後三段目の仕込みモノマー量九対し0.1部の過硫
酸カリウムを少量の水にとかして仕込み、さらKMMA
20部−とBlム 5IIとの混合峰ツマ−を仕込木、
1時間重合して多層構造重合体(1)の1合を完了した
。 ・ 重合率は98嘩、粒子径は光透過法によれば嫌ば0.4
〜0.5μの範囲内にあった。このラテックスに5部の
塩化カルシウムを加えて塩析しさらに脱水、水洗、乾燥
して粉末状のポリマーを得た。
After that, 0.1 part of potassium persulfate was dissolved in a small amount of water based on the amount of 9 monomers in the third stage, and further KMMA was added.
A mixed peak of 20 parts and Blm 5II is prepared,
Polymerization was carried out for 1 hour to complete the first synthesis of multilayer structure polymer (1).・The polymerization rate is 98%, and the particle size is 0.4% according to the light transmission method.
It was within the range of ~0.5μ. This latex was salted out by adding 5 parts of calcium chloride, and then dehydrated, washed with water, and dried to obtain a powdery polymer.

得られた艶消し剤である多層構造重合体(1)を、下記
配合(4)の硬質塩化ビニル樹脂コンパウンド100部
に対し7部配合し、165℃で5分混練しシートを得た
。得られたシートについて60を値m元沢変の値を測定
し、結果を表1強度を測定し、測定結果を表IK示した
g表IKは艶消し剤を全く添加しない場合、無機系艶消
し剤の代表例として炭酸カルシウムを添加した場合、市
販の高分子系艶消し剤を添加した場合についての同様の
測定結果をも併せて示した。
7 parts of the obtained multilayer structure polymer (1), which is a matting agent, was blended with 100 parts of a hard vinyl chloride resin compound of the following formulation (4), and kneaded at 165°C for 5 minutes to obtain a sheet. The value of 60 for the obtained sheet was measured, and the results are shown in Table 1. The strength was measured, and the measurement results are shown in Table IK. Similar measurement results are also shown when calcium carbonate is added as a representative example of the erasing agent, and when a commercially available polymeric matting agent is added.

表1から明らかな様に本発明例は比較例に比べてすぐれ
た艶消し性と耐衝撃性を示す。
As is clear from Table 1, the examples of the present invention exhibit superior matting properties and impact resistance compared to the comparative examples.

表  1 配合(4) 耐衝撃助剤(三蒙しイ盲ンOvメタブレンC−10り 
  10部加工助剤(三菱レイi!y(lυメタプレン
P−551)    1部滑剤(ブチルステアレート)
            ill実施例2〜.S 実施例1と同様の手順で表2に示した構造の多層構造重
合体を製造し、やはり実施例1と同様の手−で評価した
Table 1 Formulation (4) Impact auxiliary agent
10 parts processing aid (Mitsubishi Ray i!y (lυmethaprene P-551) 1 part lubricant (butyl stearate)
ill Example 2~. S A multilayer structure polymer having the structure shown in Table 2 was produced in the same manner as in Example 1, and evaluated in the same manner as in Example 1.

本発明例はいずれもすぐれた艶消し効果と耐(17) 衝撃性を示すのに対し比較例においてはその両者を満足
するものは得られない。
While all of the invention examples exhibit excellent matting effect and (17) impact resistance, no comparative example can be obtained that satisfies both.

(18) 実施例6 実施例1で得られ・た艶消し剤を下記配合(B)の半硬
質塩化ビニル樹脂コンノ(ワンド100部に対し71s
E合し、ヘンシエルイ中す−を用−・て混合した後、4
′0φ径のスクリューを有する押出機を用い、T−ダイ
法で100 sII!度の膜厚のフィルムに製膜した。
(18) Example 6 The matting agent obtained in Example 1 was mixed with a semi-rigid vinyl chloride resin container of the following formulation (B) (71 seconds per 100 parts of wand).
E, mix using a Henschel medium, and then
100 sII by T-die method using an extruder with a 0φ diameter screw! The film was formed into a film with a thickness of 1.

又、艶消し剤を全く添加しない場合、無機系の艶消し剤
の代表例としての炭駿カルシウムを添加した場合、市販
の高分子系艶消し剤を添加した場合についても同様の評
価を行ない結果を表3に示した。
In addition, similar evaluations were conducted for the cases in which no matting agent was added at all, in the case where Sumashun Calcium, which is a typical example of an inorganic matting agent, was added, and in the case where a commercially available polymeric matting agent was added. are shown in Table 3.

表3から明らかな様に本発明例は比較例に比べ艶消し効
果にすぐれしかも物性低下が少な−・。
As is clear from Table 3, the examples of the present invention have a superior matting effect and less deterioration in physical properties than the comparative examples.

表3 度1 1 1 1 配合体) 塩化ビニル樹WI(P−700)       100
 1B可履剤(ジオクチル7タレート)      1
0  部cd−11a系安定剤−2,5部 ステアリン酸              O,SW実
施例7 実施例1で播られた艶消し剤を下記配合(C)の軟質塩
化ビニル樹脂コンパウンド100$に対し7.5部配合
し、155℃でロール混合してシートを得た。
Table 3 Degree 1 1 1 1 Compound) Vinyl chloride wood WI (P-700) 100
1B lubricant (dioctyl 7 tallate) 1
0 parts CD-11a stabilizer - 2.5 parts stearic acid O,SW Example 7 The matting agent spread in Example 1 was added to 7.5 parts per $100 of the soft vinyl chloride resin compound of the following formulation (C). and roll mixing at 155°C to obtain a sheet.

得られたシートにおいては艶消し剤は均一に(21) 分散されており、その601L鏡面党沢度の値は28で
あった。
In the obtained sheet, the matting agent was uniformly dispersed (21), and its 601L specular gloss level was 28.

この様に本発明例は軟質配゛合の塩化ビニル樹脂に対し
てもすぐれた艶消し効果を示す。
As described above, the examples of the present invention exhibit excellent matting effects even on soft blended vinyl chloride resins.

配合(C) 塩化ビニル樹[1(P=1100)     100 
 部可臘剤(ジオクチル7タレー))     5ON
Cd−1a 系安定剤          2.5部ス
テアリン酸             063部合体(
1)8部をへンシエルiキサ−で十分に混合し、その混
合物を40箇径のスクリューを有する押出機を用いて2
30℃で押出し、切断する事によりベレットとした。
Blend (C) Vinyl chloride tree [1 (P=1100) 100
Part softening agent (dioctyl 7 thale)) 5ON
Cd-1a stabilizer 2.5 parts Stearic acid 063 parts (
1) 8 parts were thoroughly mixed in a Henschel i mixer, and the mixture was extruded into 2 parts using an extruder with a screw diameter of 40.
It was extruded at 30°C and cut into pellets.

得られたベレットを乾燥後、200℃で射出成形により
3fi厚の板とし、その60度鏡面光沢度及びVノツチ
アイゾツト衝撃強度を測定しく22) 結果を表4に示した。
After drying the obtained pellet, it was molded into a 3fi thick plate by injection molding at 200° C., and its 60 degree specular gloss and V-notched isot impact strength were measured.22) The results are shown in Table 4.

本発明例はすぐれた艶消し性を示し、しかも耐衝撃性め
低下がほとんどない。
The examples of the present invention exhibit excellent matting properties, and there is almost no deterioration in impact resistance.

表4Table 4

Claims (1)

【特許請求の範囲】 熱可璽性樹Ill Oox重量部、下記の構造を有し、
且つ粒子径が0.3μ以上である多層構造重合体(1)
0.1〜40重量部を配合する事により得られる艶消し
性態可塑性樹脂組成物多層構造重合体CI)の構造 (4) アルキル基の炭素数が1〜4のメタクリル酸ア
ルキルおよび/または芳香族ビsLル(A1)30〜1
00重量部 アルキル基の炭素数が1〜13のアクリル酸アルキル(
ム2)0〜70重量部 その他のモノエチレン性不飽和七ツマ−(AS)  O
〜50重量部 架橋性モノ−−<ムθ〜(A、)の合計量100重量部
に対し 0〜5重量部 とからなり、多層構造重合体(1)中に占める割合が5
〜50重量−である様な最内層重合体(4) (B)  芳香族ビニル(B、)  30〜90重量部
(メタ)アクリル酸エステル(11,)10〜60重量
部 その他のモノエチレン性不飽和七ツマ−(Bl)  0
〜60重量部 架橋性上ツマ−(B、)に(B、)の合計量Zo。 重量部あたり 0.05〜10重量部 とからなり、多層構造重合体(1)中に占める割合が3
0〜800〜80重量部な中央層重合体体)および、 (C)  アルキル基の炭素数が1〜4のメタクリル酸
アルキルおよび/または芳香族ビニル(0030〜10
0重量部 アルキル基の炭素数が1〜13のアクリル酸アルキル(
cJ  o〜7011量部その他の篭ノエチレン性不飽
和モノマー(Cs)  O= 50重量部 架橋性量ノーr −(Cρ〜(C,)の合計量100重
量部に対し 0〜5重量部 とからなり、多層構造重合体(1)中に占める割合が5
〜50重量嗟であるような最外層重−合体(C) をその基本構造単位とする3層構造重合体または必要に
応じ最内層重合体と中央層重合体の間および/または中
央層重合体と最外層重合体の間尺 メ)(メタ)アクリル酸アルキルおよび/または芳香族
ビニルを主成分とし、多層構造重合体CI)中に占める
割合が全体で30重量−以下であるような中間層重合体 を有する4〜5層構造重合体
[Claims] Thermoplastic resin IllOox parts by weight, having the following structure,
A multilayer structure polymer (1) having a particle size of 0.3μ or more
Structure (4) of the matte plastic resin composition multilayer structure polymer CI) obtained by blending 0.1 to 40 parts by weight of an alkyl methacrylate whose alkyl group has 1 to 4 carbon atoms and/or aromatic Family BisL (A1) 30-1
00 parts by weight Alkyl acrylate whose alkyl group has 1 to 13 carbon atoms (
2) 0 to 70 parts by weight of other monoethylenically unsaturated tetramers (AS) O
~50 parts by weight Cross-linkable mono--<mu θ ~ (A,) 0 to 5 parts by weight per 100 parts by weight of the total amount, and the proportion in the multilayer structure polymer (1) is 5 parts by weight.
-50 parts by weight of innermost polymer (4) (B) Aromatic vinyl (B,) 30 to 90 parts by weight (meth)acrylic acid ester (11,) 10 to 60 parts by weight Other monoethylenics Unsaturated 7-mer (Bl) 0
~60 parts by weight total amount of crosslinkable upper layer (B,) and (B,) Zo. It consists of 0.05 to 10 parts by weight per part by weight, and the proportion in the multilayer structure polymer (1) is 3.
0 to 800 to 80 parts by weight of the center layer polymer) and (C) alkyl methacrylate and/or aromatic vinyl whose alkyl group has 1 to 4 carbon atoms (0030 to 10
0 parts by weight Alkyl acrylate whose alkyl group has 1 to 13 carbon atoms (
cJ o ~ 7011 parts by weight Other ethylenically unsaturated monomers (Cs) O = 50 parts by weight Crosslinking amount no r - (Cρ ~ 0 to 5 parts by weight per 100 parts by weight of the total amount of (C,)) Therefore, the proportion in the multilayer structure polymer (1) is 5.
A three-layer structure polymer whose basic structural unit is an outermost layer polymer (C) having a weight of ~50 weight or between an innermost layer polymer and a middle layer polymer and/or a middle layer polymer if necessary. and the outermost layer polymer CI) an intermediate layer whose main component is alkyl (meth)acrylate and/or aromatic vinyl, and whose proportion in total in the multilayer structure polymer CI) is 30% or less by weight. 4-5 layer structure polymer with polymer
JP12715681A 1981-08-13 1981-08-13 Matte thermoplastic resin composition Granted JPS5829856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12715681A JPS5829856A (en) 1981-08-13 1981-08-13 Matte thermoplastic resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12715681A JPS5829856A (en) 1981-08-13 1981-08-13 Matte thermoplastic resin composition

Publications (2)

Publication Number Publication Date
JPS5829856A true JPS5829856A (en) 1983-02-22
JPH037704B2 JPH037704B2 (en) 1991-02-04

Family

ID=14953014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12715681A Granted JPS5829856A (en) 1981-08-13 1981-08-13 Matte thermoplastic resin composition

Country Status (1)

Country Link
JP (1) JPS5829856A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094413A (en) * 1983-10-28 1985-05-27 Kanegafuchi Chem Ind Co Ltd Crosslinked acrylic copolymer for delustering use, its production, resin composition and film made thereof
EP0204974A2 (en) * 1985-05-10 1986-12-17 Mitsubishi Rayon Co., Ltd. Lubricant for thermoplastic resins and thermoplastic resin composition comprising said lubricant
WO2000053674A1 (en) * 1999-03-09 2000-09-14 Kaneka Corporation Vinyl chloride resin composition
JP2003020386A (en) * 2001-07-10 2003-01-24 Tsutsunaka Plast Ind Co Ltd Method for manufacturing hot press molding noncrystalline polyester resin composition and noncrystalline polyester resin sheet
JP2005320496A (en) * 2004-01-07 2005-11-17 Sk Kaken Co Ltd Water-borne coating composition and coating film formation method
CN1293140C (en) * 1998-02-05 2007-01-03 台湾塑胶工业股份有限公司 Poly-ethylene-halide resine compositions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552336A (en) * 1978-10-13 1980-04-16 Kureha Chem Ind Co Ltd Vinyl chloride-based resin composition
JPS55155009A (en) * 1979-05-23 1980-12-03 Kanegafuchi Chem Ind Co Ltd Graft-polymer for reinforcing vinyl chloride resin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552336A (en) * 1978-10-13 1980-04-16 Kureha Chem Ind Co Ltd Vinyl chloride-based resin composition
JPS55155009A (en) * 1979-05-23 1980-12-03 Kanegafuchi Chem Ind Co Ltd Graft-polymer for reinforcing vinyl chloride resin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094413A (en) * 1983-10-28 1985-05-27 Kanegafuchi Chem Ind Co Ltd Crosslinked acrylic copolymer for delustering use, its production, resin composition and film made thereof
JPH0572419B2 (en) * 1983-10-28 1993-10-12 Kanegafuchi Chemical Ind
EP0204974A2 (en) * 1985-05-10 1986-12-17 Mitsubishi Rayon Co., Ltd. Lubricant for thermoplastic resins and thermoplastic resin composition comprising said lubricant
CN1293140C (en) * 1998-02-05 2007-01-03 台湾塑胶工业股份有限公司 Poly-ethylene-halide resine compositions
WO2000053674A1 (en) * 1999-03-09 2000-09-14 Kaneka Corporation Vinyl chloride resin composition
JP2003020386A (en) * 2001-07-10 2003-01-24 Tsutsunaka Plast Ind Co Ltd Method for manufacturing hot press molding noncrystalline polyester resin composition and noncrystalline polyester resin sheet
JP2005320496A (en) * 2004-01-07 2005-11-17 Sk Kaken Co Ltd Water-borne coating composition and coating film formation method

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