JPH04198343A - Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same - Google Patents

Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same

Info

Publication number
JPH04198343A
JPH04198343A JP32733790A JP32733790A JPH04198343A JP H04198343 A JPH04198343 A JP H04198343A JP 32733790 A JP32733790 A JP 32733790A JP 32733790 A JP32733790 A JP 32733790A JP H04198343 A JPH04198343 A JP H04198343A
Authority
JP
Japan
Prior art keywords
vinyl chloride
glass
chloride resin
resin composition
based resin
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.)
Pending
Application number
JP32733790A
Other languages
Japanese (ja)
Inventor
Wataru Aono
青野 渉
Hironobu Nakamura
裕信 中村
Hiroshi Kakei
加計 博志
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP32733790A priority Critical patent/JPH04198343A/en
Publication of JPH04198343A publication Critical patent/JPH04198343A/en
Pending legal-status Critical Current

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  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To obtain a resin composition, composed of a vinyl chloride-based resin, a plasticizer and an aliphatic mono- or dihydric alcohol, excellent in fluidity in injection molding, capable of providing a molded body without any tack on the surface and useful for integral molding of glass.vinyl chloride-based resin. CONSTITUTION:A resin composition is obtained by blending (A) 100 pts.wt. vinyl chloride-based resin, preferably with <=40wt.% content of constituent units other than the vinyl chloride and 400-1500 average polymerization degree with (B) 20-150 pts.wt. plasticizer (preferably diisodecyl phthalate or tri-2- ethylhexyl trimellitate) and (C) 0.5-15 pts.wt. 10-34C aliphatic monohydric alcohol or 6-25C aliphatic dihydric alcohol preferably a straight-chain form (e.g. 1- decanol or 1,6-hexanediol). An integrally molded body of glass.vinyl chloride- based resin is produced by injection molding the aforementioned resin composition and integrally molding the composition on the peripheral part of glass.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は車両、建築物等に用いられるガラス・塩化ビニ
ル系樹脂一体成形用塩化ビニル系樹脂組成物及びそれを
用いたガラス・塩化ビニル系樹脂一体成形体に関する。
Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a vinyl chloride resin composition for integral molding of glass and vinyl chloride resin used in vehicles, buildings, etc., and a glass and vinyl chloride resin composition using the same. This invention relates to an integrally molded resin body.

(従来の技術) 一般に、自動車用のリアウィンド、クォーターウィンド
等の窓材に使用される枠材(以下モールという)として
は、ゴム、塩化ビニル樹脂等が用゛いられている。
(Prior Art) Generally, rubber, vinyl chloride resin, etc. are used as frame materials (hereinafter referred to as moldings) used for window materials such as rear windows and quarter windows for automobiles.

従来は、これら窓材は、ガラスをシール材を介して車体
の枠体にはめ込んだ後、モールを取り付ける方式によっ
て、車体に装着されていた。しかしながら、上記方式は
手作業主体の上、工程数も多いため経済的ではなかった
Conventionally, these window materials have been attached to the vehicle body by fitting the glass into the frame of the vehicle body through a sealing material and then attaching a molding. However, the above-mentioned method is not economical because it is mainly manual work and involves a large number of steps.

この問題を解決するために、例えば、特開昭62−68
992号公報、特開平2−60722号公報等に記載さ
れているガラス・塩化ビニル樹脂一体成形方式(以下モ
ジュールウィンド方式という)、すなわち、ガラスを射
出成形機の金型内にセットし、ガラス周縁部に塩化ビニ
ル樹脂からなる枠材を一体成形する方式によって得られ
た窓材を車体に装着する方法が採用されている。
In order to solve this problem, for example,
The glass/vinyl chloride resin integral molding method (hereinafter referred to as the module window method) described in Publication No. 992, Japanese Unexamined Patent Publication No. 2-60722, etc. A method is adopted in which a window material obtained by integrally molding a frame material made of vinyl chloride resin on the vehicle body is attached to the vehicle body.

上記モジュールウィンド方式に用いられる塩化ビニル樹
脂としては、塩化ビニル単独重合体に可塑剤を添加した
組成物が使用されていた。しかしながら、この組成物は
、射出成形時の流動性が悪いため、ガラス周縁部を塩化
ビニル樹脂の射出成形体で完全に覆うには射出圧、型締
圧等を高くする必要があり、その結果、ガラスが強い圧
力で締め付けられ、ガラスが破損し易いという欠点があ
った。
As the vinyl chloride resin used in the above module window system, a composition prepared by adding a plasticizer to a vinyl chloride homopolymer has been used. However, this composition has poor fluidity during injection molding, so it is necessary to increase the injection pressure, mold clamping pressure, etc. in order to completely cover the glass periphery with the injection molded product of vinyl chloride resin. However, there was a drawback that the glass was tightened with strong pressure and was easily damaged.

一方、射出成形時の塩化ビニル樹脂の流動性を向上させ
る方法としては、塩化ビニル樹脂の重合度を下げること
が試みられているが、低重合度の塩化ビニル樹脂を用い
ると流動性は向上するものの、可塑剤の保持性能が低下
するため、得られた射出成形体内部から可塑剤がブリー
ドアウトし、その結果、射出成形体の機械物性が低下し
たり、射出成形体表面がタック性をおびるという欠点が
あった。
On the other hand, as a method to improve the fluidity of vinyl chloride resin during injection molding, attempts have been made to lower the degree of polymerization of vinyl chloride resin, but using a vinyl chloride resin with a low degree of polymerization improves fluidity. However, as the plasticizer retention performance decreases, the plasticizer bleeds out from inside the injection molded product, resulting in a decrease in the mechanical properties of the injection molded product and a tackiness on the surface of the injection molded product. There was a drawback.

(発明が解決しようとする課題) 本発明は、上記欠点に鑑みてなされたものであり、射出
成形時の樹脂の流動性に優れたガラス・塩化ビニル系樹
脂一体成形用塩化ビニル系樹脂組成物及び機械物性に優
れ、かつ表面にタック性のないガラス・塩化ビニル系樹
脂一体成形体を提供することを目的とする。
(Problems to be Solved by the Invention) The present invention has been made in view of the above drawbacks, and provides a vinyl chloride resin composition for integral molding of glass and vinyl chloride resin, which has excellent resin fluidity during injection molding. Another object of the present invention is to provide a glass/vinyl chloride resin integrally molded body having excellent mechanical properties and no tackiness on the surface.

(課題を解決するための手段) 本発明で用いられる塩化ビニル系樹脂としては任意のも
のが用いられてよく、塩化ビニルの単独重合体の他に、
塩化ビニルと塩化ビニル以外の重合性単量体が共重合さ
れた共重合体、塩化ビニル以外の重合体に塩化ビニルを
グラフトさせたグラフト共重合体等が使用できる。
(Means for Solving the Problems) Any vinyl chloride resin may be used in the present invention, and in addition to vinyl chloride homopolymers,
A copolymer obtained by copolymerizing vinyl chloride with a polymerizable monomer other than vinyl chloride, a graft copolymer obtained by grafting vinyl chloride onto a polymer other than vinyl chloride, etc. can be used.

上記重合性単量体としては、反応性二重結合を有するも
のであれば特に限定されるものではなく、例えば、エチ
レン、プロピレン、ブチレン等のα−オレフィン類、酢
酸ビニル、プロピオン酸ビニル等のビニルエステル類、
ブチルビニルエーテル、セチルビニルエーテル等のビニ
ルエーテル類、メチルアクリレート、エチルアクリレー
ト等のアクリル酸エステル類、メチルメタクリレート、
エチルメタクリレート、フェニルメタクリレート等のメ
タクリル酸エステル類、スチレン、α−メチルスチレン
等の芳香族ビニル類、塩化ビニリデン、フッ化ビニル等
のハロゲン化ビニル類、N−フェニルマレイミド、N−
シクロへキシルマレイミド等のN−置換マレイミド類な
どがあげられる。これらは、単独で使用されてもよいし
、2種以上併用されてもよい。
The above polymerizable monomer is not particularly limited as long as it has a reactive double bond, and examples include α-olefins such as ethylene, propylene, butylene, vinyl acetate, vinyl propionate, etc. vinyl esters,
Vinyl ethers such as butyl vinyl ether and cetyl vinyl ether, acrylic acid esters such as methyl acrylate and ethyl acrylate, methyl methacrylate,
Methacrylic acid esters such as ethyl methacrylate and phenyl methacrylate, aromatic vinyls such as styrene and α-methylstyrene, vinyl halides such as vinylidene chloride and vinyl fluoride, N-phenylmaleimide, N-
Examples include N-substituted maleimides such as cyclohexylmaleimide. These may be used alone or in combination of two or more.

上記塩化ビニル以外の重合体としては、塩化ビニルをグ
ラフトさせることが可能なものであれば特に限定される
ものではなく、例えば、エチレン−酢酸ビニル共重合体
、エチレン−酢酸ビニルー−酸化炭素共重合体、エチレ
ン−エチルアクリレート共重合体、エチレンーエチルア
クリレートーー酸化炭素共重合体、エチレン−メチルメ
タクリレート共重合体、エチレン−プロピレン共重合体
、アクリルニトリル−ブタジェン共重合体、ポリウレタ
ン、塩素化ポリエチレン、塩素化ポリプロピレンなどが
あげられる。これらは、単独で使用されてもよいし、2
種以上併用されてもよい。
The polymer other than vinyl chloride is not particularly limited as long as it can be grafted with vinyl chloride, such as ethylene-vinyl acetate copolymer, ethylene-vinyl acetate-carbon oxide copolymer, etc. Copolymer, ethylene-ethyl acrylate copolymer, ethylene-ethyl acrylate-carbon oxide copolymer, ethylene-methyl methacrylate copolymer, ethylene-propylene copolymer, acrylonitrile-butadiene copolymer, polyurethane, chlorinated polyethylene , chlorinated polypropylene, etc. These may be used alone or two
More than one species may be used in combination.

上記共重合体の構成は上述の通りであるが、共重合体中
の塩化ビニル以外の構成単位の含有量は多くなると最終
的に得られる成形体の機械物性が低下するので40重量
%以下が好ましい。
The composition of the above copolymer is as described above, but if the content of structural units other than vinyl chloride in the copolymer increases, the mechanical properties of the final molded product will deteriorate, so the content should be 40% by weight or less. preferable.

上記塩化ビニル系樹脂の平均重合度は、小さくなると最
終的に得られる成形体の機械物性が低下するとともに可
塑剤の保持力が低下して成形体表面がタック性を有し、
大きくなると射出成形時の塩化ビニル系樹脂組成物の流
動性が低下するので400〜1500が好ましい。
If the average degree of polymerization of the vinyl chloride resin becomes small, the mechanical properties of the final molded product will decrease, and the holding power of the plasticizer will decrease, causing the surface of the molded product to have tackiness.
If it becomes too large, the fluidity of the vinyl chloride resin composition during injection molding will decrease, so 400 to 1500 is preferable.

上記塩化ビニル系樹脂の製造方法は任意の方法が採用さ
れてよく、例えば、ラジカル重合開始剤を用いて塩化ビ
ニルの重合で通常行われている公知の懸濁重合法、乳化
重合法、溶液重合法、塊状重合法等があげられる。懸濁
重合法は、得られる重合体に不純物が含まれにくく、ま
た製造コストが比較的安価なことから好適に採用される
Any method may be used to produce the above-mentioned vinyl chloride resin. For example, the known suspension polymerization method, emulsion polymerization method, and solution polymerization method, which are usually carried out in the polymerization of vinyl chloride using a radical polymerization initiator, may be adopted. Legal method, bulk polymerization method, etc. are mentioned. The suspension polymerization method is preferably employed because the obtained polymer is unlikely to contain impurities and the manufacturing cost is relatively low.

本発明に用いられる可塑剤としては、上記塩化ビニル系
樹脂と相溶性のあるものであれば特に限定されるもので
はなく、例えば、フタル酸ジメチル、フタル酸ジエチル
、フタル酸ジーn〜オクチル、フタル酸ジイソデシル等
のフタル酸系、アジピン酸ジブチル、アジピン酸ジ−n
−ヘキシル等のアジピン酸系、リン酸トリブチル、リン
酸トリー2−エチルヘキシル等のリン酸系、トリメリッ
ト酸−トリ−2−エチルヘキシル、トリメリット酸トリ
ブチル等のトリメリット酸系、塩素化パラフィン系、ポ
リエステル系等があげられ、揮発性が少なく、耐フオギ
ング性に優れたフタル酸ジイソデシル(以下DIDPと
いう)、トリメリット酸−トリ−2−エチルヘキシル(
以下TOTMという)が好適に用いられる。これらは、
単独で使用されてもよいし、2種以上併用されてもよい
The plasticizer used in the present invention is not particularly limited as long as it is compatible with the above-mentioned vinyl chloride resin, and examples thereof include dimethyl phthalate, diethyl phthalate, di-n-octyl phthalate, and phthalate. Phthalic acids such as diisodecyl acid, dibutyl adipate, di-n adipate
- Adipic acids such as hexyl, phosphoric acids such as tributyl phosphate and tri-2-ethylhexyl phosphate, trimellitic acids such as tri-2-ethylhexyl trimellitate and tributyl trimellitate, chlorinated paraffinic acids, Diisodecyl phthalate (hereinafter referred to as DIDP), tri-2-ethylhexyl trimellitate (
(hereinafter referred to as TOTM) is preferably used. these are,
They may be used alone or in combination of two or more.

上記可塑剤の塩化ビニル系樹脂組成物中の含有量は、少
なくなると射出成形時の流動性が低下し、多くなると最
終的に得られる成形体表面にタック性が現れるので、上
記塩化ビニル系樹脂100重量部に対して20〜150
重量部である。
If the content of the plasticizer in the vinyl chloride resin composition is low, the fluidity during injection molding will decrease, and if it is high, tackiness will appear on the surface of the final molded product. 20-150 per 100 parts by weight
Parts by weight.

本発明で用いられる脂肪族一価アルコールは、炭素数が
少なくなると射出成形時に蒸発して塩化ビニル系樹脂組
成物の流動性が低下し、多くなると塩化ビニル系樹脂と
の相溶性が悪くなり、最終的に得られる成形体の機械物
性が低下するので、炭素数は10〜34に限定される。
When the aliphatic monohydric alcohol used in the present invention has a small number of carbon atoms, it evaporates during injection molding and the fluidity of the vinyl chloride resin composition decreases, and when the number of carbon atoms increases, the compatibility with the vinyl chloride resin becomes poor. The number of carbon atoms is limited to 10 to 34 since the mechanical properties of the molded product finally obtained are deteriorated.

上記脂肪族一価アルコールは、側鎖を有していてもよい
が、直鎖状のものがより好ましく、例えば、1−デカノ
ール、2−デカノール、1−ドデカノール、2−ドデカ
ノール、1−テトラデカノール、3−テトラデカノール
、1−オクタドデカノール、1−エイコサノール、1−
テトラコサノール、1−へキサコサノール、1−オクタ
コサノール、1−トリアコンタノール等があげられる。
The aliphatic monohydric alcohol may have a side chain, but linear ones are more preferable, and examples include 1-decanol, 2-decanol, 1-dodecanol, 2-dodecanol, and 1-tetradecanol. alcohol, 3-tetradecanol, 1-octadecanol, 1-eicosanol, 1-
Examples include tetracosanol, 1-hexacosanol, 1-octacosanol, 1-triacontanol, and the like.

本発明で用いられる脂肪族二価アルコールは、炭素数が
少なくなると射出成形時に蒸発して塩化ビニル系樹脂組
成物の流動性が低下し、多くなると融点が高くなるため
流動性改善効果があまりなく、成形性が低下するので、
炭素数は6〜25に限定される。
When the aliphatic dihydric alcohol used in the present invention has a small number of carbon atoms, it evaporates during injection molding and reduces the fluidity of the vinyl chloride resin composition, and when the number of carbon atoms increases, the melting point increases, so there is little effect on improving the fluidity. , since the formability decreases,
The number of carbon atoms is limited to 6-25.

上記脂肪族二価アルコールは、側鎖を有していてもよい
が、直鎖状のものがより好ましく、例えば、1,6−ヘ
キサンジオール、1,8−オクタンジオール、1.10
−デカンジオール、1,2−ドデカンジオール、1,1
2−ドデカンジオール、1,16−ヘキサンジオール、
1,20−エイコサンジオール、1,24−テトラコサ
ンジオール等があげられる。
The aliphatic dihydric alcohol may have a side chain, but linear ones are more preferable, such as 1,6-hexanediol, 1,8-octanediol, 1.10
-Decanediol, 1,2-dodecanediol, 1,1
2-dodecanediol, 1,16-hexanediol,
Examples include 1,20-eicosandiol and 1,24-tetracosandiol.

上記脂肪族一価アルコール及び二価アルコールは、単独
で使用されてもよいし、2種以上併用されてもよく、そ
の添加量は、少なくなると射出成形時の塩化ビニル系樹
脂組成物の流動性が低下し、多くなると最終的に得られ
る成形体の機械物性が低下するので、前記塩化ビニル系
樹脂100重量部に対して0.5〜15重量部である。
The above-mentioned aliphatic monohydric alcohol and dihydric alcohol may be used alone or in combination of two or more, and if the amount added is small, the fluidity of the vinyl chloride resin composition during injection molding will increase. If it increases, the mechanical properties of the molded product finally obtained will deteriorate, so the amount is 0.5 to 15 parts by weight based on 100 parts by weight of the vinyl chloride resin.

本発明の塩化ビニル系樹脂組成物には、必要に応じて、
ブチル錫マレート、オクチル錫マレート等の錫系安定剤
、ステアリン酸カルシウム、ステアリン酸バリウム、ス
テアリン酸亜鉛等の有機金属塩系安定剤、金属石ケン系
安定剤、エポキシ化大豆油、エポキシ化アマニ油等の有
機エポキシ化合物系安定剤などの熱安定剤、ポリエチレ
ンワックス、パラフィンワックス等の脂肪族炭化水素系
滑剤、ステアリルアルコール等の高級脂肪族アルコール
系滑剤、ステアリン酸、ヒドロキシステアリン酸等の高
級脂肪酸系滑剤、脂肪酸アマイド系滑剤、脂肪酸エステ
ル系滑剤などの滑剤、ベンゾフェノン系紫外線吸収剤、
ベンゾトリアゾール系紫外線吸収剤などの紫外線吸収剤
、アクリル系加工助剤、ハロゲン系難燃剤、リン系難燃
剤などの難燃剤、炭酸カルシウム、クレー、マイカなど
の充填剤、酸化チタン、カーボンブラックなどの顔料等
が添加されてもよい。
The vinyl chloride resin composition of the present invention may include, if necessary,
Tin-based stabilizers such as butyltin malate and octyltin malate, organometallic salt-based stabilizers such as calcium stearate, barium stearate, and zinc stearate, metal soap-based stabilizers, epoxidized soybean oil, epoxidized linseed oil, etc. Heat stabilizers such as organic epoxy compound stabilizers, aliphatic hydrocarbon lubricants such as polyethylene wax and paraffin wax, higher aliphatic alcohol lubricants such as stearyl alcohol, and higher fatty acid lubricants such as stearic acid and hydroxystearic acid. , fatty acid amide lubricants, fatty acid ester lubricants, benzophenone ultraviolet absorbers,
UV absorbers such as benzotriazole UV absorbers, acrylic processing aids, flame retardants such as halogen flame retardants, phosphorus flame retardants, fillers such as calcium carbonate, clay, mica, titanium oxide, carbon black, etc. Pigments and the like may also be added.

ガラス・塩化ビニル系樹脂一体成形体の製造方法は任意
の方法が採用されてよいが、射出成形により成形される
のが好ましく、本発明2のガラス・塩化ビニル系樹脂一
体成形体は、上記塩化ビニル系樹脂組成物が射出成形さ
れ、ガラスの周縁部に一体的に形成されている。
Although any method may be adopted for producing the glass/vinyl chloride resin integrally molded body, injection molding is preferable. A vinyl resin composition is injection molded and integrally formed around the periphery of the glass.

上記ガラスとしては、特に限定されるものではなく、例
えば、自動車用強化ガラス、自動車用合わせガラス等の
加ニガラス、建築用未加工ガラスなどがあげられる。こ
れらのガラスは、金型内に設置され、その周縁部に上記
塩化ビニル系樹脂組成物が射出成形され一体化されるが
、ガラスと塩化ビニル系樹脂組成物との接着性をより向
上させるために、ガラス周縁部の塩化ビニル系樹脂組成
物と接触するガラス表面に、エポキシ系樹脂接着剤、フ
ェノール変成エポキシ系樹脂接着剤、ポリアミド系樹脂
接着剤等の公知のガラス・塩化ビニル系樹脂組成物接着
用接着剤の層を予め設けた後、塩化ビニル系樹脂組成物
を射出成形してもよい。
The above-mentioned glass is not particularly limited, and includes, for example, tempered glass for automobiles, laminated glass for automobiles, and unprocessed architectural glass. These glasses are placed in a mold, and the vinyl chloride resin composition is injection molded onto the periphery of the mold and integrated. Then, a known glass/vinyl chloride resin composition such as an epoxy resin adhesive, a phenol-modified epoxy resin adhesive, or a polyamide resin adhesive is applied to the glass surface that comes into contact with the vinyl chloride resin composition at the periphery of the glass. The vinyl chloride resin composition may be injection molded after a layer of adhesive is provided in advance.

上記射出成形の方式としては、上記塩化ビニル系樹脂組
成物を加熱分解させることなく射出成形できるものであ
れば特に限定されるものではなく、例えば、プランジャ
方式、プランジャ・ブリブラ方式、スクリュ・ブリプラ
方式、スクリュ・イン・ライン方式等があげられ、プラ
ンジャ方式が好適に用いられる。
The injection molding method is not particularly limited as long as it can be injection molded without thermally decomposing the vinyl chloride resin composition. , screw-in-line method, etc., and a plunger method is preferably used.

上記プランジャ方式の射出成形は、加熱したシリンダ中
で上記塩化ビニル系樹脂組成物を加熱流動化し、これを
押出ラムにより金型中にプランジャで押し込む成形法で
ある。
The plunger injection molding is a molding method in which the vinyl chloride resin composition is heated and fluidized in a heated cylinder, and then pushed into a mold by an extrusion ram with a plunger.

上記プランジャ方式の射出成形においては、射出成形機
のシリンダ内の圧力は100〜300kg/cI!!と
するのが好ましく、また射出成形機シリンダ内の塩化ビ
ニル系樹脂組成物は、160〜200℃で溶融状態とさ
れ、これを金型のキャビティ内に充填するのが好ましい
In the above-mentioned plunger type injection molding, the pressure inside the cylinder of the injection molding machine is 100 to 300 kg/cI! ! Preferably, the vinyl chloride resin composition in the cylinder of the injection molding machine is molten at 160 to 200° C., and it is preferably filled into the cavity of the mold.

以下、図面を参照し、塩化ビニル系樹脂組成物を射出成
形してガラス周縁部に一体的に成形体を形成する工程を
説明する。
Hereinafter, with reference to the drawings, a process of injection molding a vinyl chloride resin composition to integrally form a molded body on the peripheral edge of the glass will be described.

第1図は本発明2のガラス・塩化ビニル系樹脂一体成形
体を射出成形して製造する工程を例示する模式断面図で
ある。
FIG. 1 is a schematic cross-sectional view illustrating the process of injection molding and manufacturing the glass/vinyl chloride resin integrally molded article of the second invention.

第1図において、3は上型31と下型32からなる金型
であり、金型3には溶融状態の塩化ビニル系樹脂組成物
21を注入する樹脂注入口34と金型冷却用冷却水パイ
プ33が設置されている。
In FIG. 1, 3 is a mold consisting of an upper mold 31 and a lower mold 32, and the mold 3 has a resin injection port 34 for injecting a molten vinyl chloride resin composition 21, and a cooling water for cooling the mold. A pipe 33 is installed.

35は上型31と下型32により形成されたキャビティ
であり、ガラス1を挟持する中央空隙部37と溶融状態
の塩化ビニル系樹脂組成物21を充填するための周縁空
隙部36とから形成されている。
35 is a cavity formed by the upper mold 31 and the lower mold 32, and is formed from a central cavity 37 that sandwiches the glass 1 and a peripheral cavity 36 that is filled with the molten vinyl chloride resin composition 21. ing.

以下、製造方法を説明する。The manufacturing method will be explained below.

まず、第1図(イ)に示すように、ガラス1を中央空隙
部37に配置し、金型を閉じる。次に第1図(ロ)に示
すように、金型3を型締めした後に周縁空隙部36に溶
融状態の塩化ビニル系樹脂組成物21を樹脂注入口34
より注入してキャビティ35内に溶融状態の塩化ビニル
系樹脂組成物21を充填し、冷却水バイブ33に冷却水
を流して金型3を冷却すると、第1図(ハ)に示すよう
に、周縁空隙部36に注入された溶融状態の塩化ビニル
系樹脂組成物21が冷却固化され、塩化ビニル系樹脂成
形体2がガラス1の周縁部に一体的に形成される。次い
で、第1図(ニ)に示すように、金型3を開いて取り出
すと、ガラス1と塩化ビニル系樹脂成形体2が一体的に
射出成形されたガラス・塩化ビニル系樹脂一体成形体A
が得られる。
First, as shown in FIG. 1(A), the glass 1 is placed in the central cavity 37, and the mold is closed. Next, as shown in FIG. 1(b), after the mold 3 is clamped, the molten vinyl chloride resin composition 21 is poured into the peripheral cavity 36 through the resin injection port 34.
When the molten vinyl chloride resin composition 21 is injected into the cavity 35 and the mold 3 is cooled by flowing cooling water through the cooling water vibrator 33, as shown in FIG. The molten vinyl chloride resin composition 21 injected into the peripheral gap 36 is cooled and solidified, and the vinyl chloride resin molded body 2 is integrally formed on the peripheral edge of the glass 1 . Next, as shown in FIG. 1(d), when the mold 3 is opened and taken out, a glass/vinyl chloride resin integral molded article A is obtained, in which the glass 1 and the vinyl chloride resin molded article 2 are integrally injection molded.
is obtained.

(実施例) 以下、本発明の詳細な説明する。(Example) The present invention will be explained in detail below.

なお、「部」とあるのは「重量部」を意味する。Note that "parts" means "parts by weight."

また、結果に示した塩化ビニル系樹脂組成物およびガラ
ス・塩化ビニル系樹脂一体成形体に関する各物性の測定
方法は次の通りである。
The methods for measuring the physical properties of the vinyl chloride resin composition and glass/vinyl chloride resin integral molded article shown in the results are as follows.

1、塩化ビニル系樹脂組成物に関する物性(1)流動性 得られた塩化ビニル系樹脂組成物を高化式フローテスタ
(島津製作所社製、型式、CFT−500)に供給して
、170℃、100 kgf/c++r荷重の条件下で
1φ×10Mのノズルを使用して測定した。
1. Physical properties of vinyl chloride resin composition (1) Fluidity The obtained vinyl chloride resin composition was fed to a Koka type flow tester (manufactured by Shimadzu Corporation, model: CFT-500) and tested at 170°C. Measurement was performed using a 1φ×10M nozzle under a load of 100 kgf/c++r.

(2)引張強度 得られた塩化ビニル系樹脂組成物を下記条件下でプレス
成形して厚さ2mmの塩化ビニル系樹脂板を作製し、J
IS  K6745に準拠して測定した。
(2) Tensile strength The obtained vinyl chloride resin composition was press-molded under the following conditions to produce a vinyl chloride resin plate with a thickness of 2 mm, and J
Measured according to IS K6745.

(プレス成形条件) 予熱 =170℃、3分 プレス: 50 kg/cnt、4分 冷却 =10分 (3)  タック性 得られた塩化ビニル系樹脂組成物を上記条件下でプレス
成形して作製した厚さ2mmの塩化ビニル系樹脂板を7
0℃、95%RHの雰囲気下に1週間放置した後、その
表面の状態を22℃、65%RHの雰囲気下で官能検査
して下記の判定基準によりタック性を評価した。
(Press molding conditions) Preheating = 170°C, 3 minutes Press: 50 kg/cnt, 4 minutes Cooling = 10 minutes (3) Tackiness The obtained vinyl chloride resin composition was press molded under the above conditions. 7 PVC resin plates with a thickness of 2 mm
After being left in an atmosphere of 0° C. and 95% RH for one week, the surface condition was subjected to a sensory test in an atmosphere of 22° C. and 65% RH, and the tackiness was evaluated according to the following criteria.

○:タック性なし ×:試料表面がベタついた状態であり、タック性有り (4)  ショア硬度 得られた塩化ビニル系樹脂組成物を上記条件下でプレス
成形して作製した厚さ2mmの塩化ビニル系樹脂板を用
いて、その表面の硬度をショア硬度計(上島製作所製、
型式;HD−103N)により測定した。
○: No tackiness ×: The sample surface is sticky and has tackiness (4) A 2 mm thick chloride resin composition prepared by press-molding the vinyl chloride resin composition obtained with Shore hardness under the above conditions. Using a vinyl resin plate, measure the hardness of its surface with a Shore hardness tester (manufactured by Uejima Manufacturing Co., Ltd.).
Model: HD-103N).

2、ガラス・塩化ビニル系樹脂一体成形体に関する物性 (1)耐シヨートショット性 得られたガラス・塩化ビニル系樹脂一体成形体を目視観
察して、下記の判定基準により耐シヨートショット性を
評価した。
2. Physical properties of the glass/vinyl chloride resin integrated molded product (1) Shot shot resistance The obtained glass/vinyl chloride resin integrated molded product was visually observed, and the shot shot resistance was evaluated according to the following criteria. evaluated.

Oニガラス周縁部の塩化ビニル系樹脂組成物の成形体が
欠落のない状態で存在する ×ニガラス周縁部の塩化ビニル系樹脂組成物き成形体が
一部欠落してショートショット状態で存在する (2)  タック性 得られたガラス・塩化ビニル系樹脂一体成形体を70℃
、95%RHの雰囲気下に1週間放置した後、塩化ビニ
ル系樹脂組成物の成形体表面の状態を22℃、65%R
Hの雰囲気下で官能検査して下記の判定基準によりタッ
ク性を評価した。
O The molded article of the vinyl chloride resin composition at the periphery of the glass exists in a state without any missing parts × The molded article of the vinyl chloride resin composition at the peripheral edge of the glass exists in a short shot state with some parts missing (2 ) The glass/vinyl chloride resin integrally molded body that has obtained tackiness is heated to 70°C.
After being left in an atmosphere of 95% RH for one week, the surface condition of the molded product of the vinyl chloride resin composition was evaluated at 22°C and 65% RH.
A sensory test was conducted in an atmosphere of H and the tackiness was evaluated according to the following criteria.

○:タック性なし ×・試料表面がベタついた状態であり、タック性有り 実施例1〜7、比較例1〜5 第1表に示した所定量の塩化ビニル樹脂、可塑塑剤、脂
肪族一価アルコール又は二価アルコール、バリウム−亜
鉛系液状安定剤(アデカアーガス社製、商品名;AC−
190)1.5部、バリウム−亜鉛系粉末状安定剤(ア
デカアーガス社製、商品名;AP−550)o、5部及
び有機エポキシ化合物系安定剤(アデカアーガス社製、
商品名;0−130P)3.0部をスーパーミキサー(
川田製作所社製、型式; SMG−100)に供給し、
100℃まで昇温しながら20分間攪拌した後、内容物
をクーリングミキサー(川田製作所社製、型式:C0−
100)に移し、15分間攪拌し、30℃以下まで冷却
してコンパウンドを得た。
○: No tackiness ×・Sample surface is sticky, with tackiness Examples 1 to 7, Comparative Examples 1 to 5 Predetermined amounts of vinyl chloride resin, plasticizer, aliphatic resin shown in Table 1 Monohydric alcohol or dihydric alcohol, barium-zinc liquid stabilizer (manufactured by Adeka Argus, trade name: AC-
190) 1.5 parts, barium-zinc powder stabilizer (manufactured by Adeka Argus Co., Ltd., trade name: AP-550), 5 parts and an organic epoxy compound stabilizer (manufactured by Adeka Argus Co., Ltd.,
Product name: 0-130P) 3.0 parts in a super mixer (
Manufactured by Kawada Manufacturing Co., Ltd., model: SMG-100),
After stirring for 20 minutes while raising the temperature to 100°C, the contents were mixed with a cooling mixer (manufactured by Kawada Seisakusho Co., Ltd., model: C0-
100), stirred for 15 minutes, and cooled to below 30°C to obtain a compound.

得られたコンパウンドを金型温度およびバレル先端温度
が155℃に設定された押出機(長日製作所社製、型式
;SLM−50)に供給し、溶融混練して押出物を得た
The obtained compound was supplied to an extruder (manufactured by Nagahi Seisakusho Co., Ltd., model: SLM-50) whose mold temperature and barrel tip temperature were set at 155° C., and was melt-kneaded to obtain an extrudate.

得られた押出物を冷却した後、コールドカットベレタイ
ザ=(ユニオン・プラスチック社製、型式; UC−1
52)に供給し、カッティングしてペレット状の塩化ビ
ニル系樹脂組成物を得た。
After cooling the obtained extrudate, a cold cut beletizer (manufactured by Union Plastics, model: UC-1) was used.
52) and cut to obtain a vinyl chloride resin composition in the form of pellets.

得られた塩化ビニル系樹脂組成物を用いて、前記測定法
に基づき、塩化ビニル系樹脂組成物に関する各物性を測
定し、結果を第1表に示した。
Using the obtained vinyl chloride resin composition, various physical properties regarding the vinyl chloride resin composition were measured based on the measurement method described above, and the results are shown in Table 1.

次いで、射出成形機(東芝機械社製、型式;工S−35
0E)に設置された金型内に、周縁部にエポキシ系樹脂
接着剤(セメダイン社製、商品名;セメダイン1500
)層を幅1 cm、厚さ25μmに形成したガラス(3
00x300X3mmの大きさの強化ガラス)を配置し
型締した後、上記ペレット状の塩化ビニル系樹脂組成物
を上記射出成形機に供給し、上記塩化ビニル系樹脂組成
物を190℃に加温して溶融し、樹脂注入口よりシリン
ダー内圧力170 kg/c!Itで注入して上記溶融
状態の塩化ビニル系樹脂組成物をキャビティ内に充填し
た。
Next, an injection molding machine (manufactured by Toshiba Machine Co., Ltd., model: S-35)
In the mold installed in 0E), epoxy resin adhesive (manufactured by Cemedine, product name: Cemedine 1500) was applied to the periphery of the mold.
) layer with a width of 1 cm and a thickness of 25 μm (3
After arranging and clamping the mold, the pelletized vinyl chloride resin composition was fed to the injection molding machine, and the vinyl chloride resin composition was heated to 190°C. After melting, the pressure inside the cylinder from the resin injection port is 170 kg/c! The molten vinyl chloride resin composition was injected into the cavity.

次に、金型冷却用の冷却水バイブに冷却水を流して金型
を冷却し、キャビティ内の溶融塩化ビニル系樹脂組成物
を冷却固化させた後、型を開いて取り出し、ガラス・塩
化ビニル系樹脂一体成形体を得た。
Next, the mold is cooled by flowing cooling water through a cooling water vibrator for mold cooling, and the molten vinyl chloride resin composition in the cavity is cooled and solidified. A resin integrally molded body was obtained.

得られたガラス・塩化ビニル系樹脂一体成形体を用いて
、前記測定法に基づき、ガラス・塩化ビニル系樹脂一体
成形体に関する各物性を測定し、結果を第1表に示した
Using the obtained glass/vinyl chloride resin integral molded body, various physical properties of the glass/vinyl chloride resin integral molded body were measured based on the measurement method described above, and the results are shown in Table 1.

(以下余白) (発明の効果) 本発明の塩化ビニル系樹脂組成物の構成は前記した通り
であり、塩化ビニル系樹脂に、特定量の可塑剤と、特定
量の脂肪族一価アルコール又は二価アルコールが配合さ
れているから、射出成形時の流動性に優れ、かつ上記塩
化ビニル系樹脂組成物を用いて作製した成形体表面はタ
ック性がなく、表面硬度が優れている。
(The following is a blank space) (Effects of the invention) The composition of the vinyl chloride resin composition of the present invention is as described above. Since the polyhydric alcohol is blended, it has excellent fluidity during injection molding, and the surface of a molded article produced using the above-mentioned vinyl chloride resin composition has no tackiness and has excellent surface hardness.

本発明2のガラス・塩化ビニル系樹脂一体成形体は、上
記塩化ビニル系樹脂組成物がガラスの周縁部に射出成形
されているから、射出成形時に塩化ビニル系樹脂組成物
が優れた流動性を示し、射出圧、型締圧等を上げなくて
もガラス周縁部に塩化ビニル系樹脂組成物が完全に回り
込み、ショートショット状態とならず、ガラス周縁部の
塩化ビニル系樹脂組成物の成形体が欠落していないガラ
ス・塩化ビニル系樹脂一体成形体を得ることができ、得
られたガラス・塩化ビニル系樹脂一体成形体の塩化ビニ
ル系樹脂成形体表面はタック性を示さない。
In the glass/vinyl chloride resin integral molded article of the second invention, the vinyl chloride resin composition is injection molded on the peripheral edge of the glass, so the vinyl chloride resin composition has excellent fluidity during injection molding. The vinyl chloride resin composition completely wraps around the glass periphery without increasing the injection pressure, mold clamping pressure, etc., preventing a short shot condition, and the molded product of the vinyl chloride resin composition at the glass periphery. It is possible to obtain a glass/vinyl chloride resin integral molded article with no chipping, and the surface of the vinyl chloride resin molded article of the obtained glass/vinyl chloride resin integral molded article does not exhibit tackiness.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図(イ)、(ロ)、(ハ)および(ニ)は本発明2
のガラス・塩化ビニル系樹脂一体成形体を射出成形して
製造する工程を例示する模式断面図である。 A 、ガラス・塩化ビニル系樹脂一体成形体、11.ガ
ラス、2  塩化ビニル系樹脂成形体、3− 金型
Figure 1 (a), (b), (c) and (d) are the invention 2
FIG. 2 is a schematic cross-sectional view illustrating a process of injection molding and manufacturing a glass/vinyl chloride resin integrally molded body. A, glass/vinyl chloride resin integrally molded body, 11. Glass, 2. Vinyl chloride resin molding, 3. Mold.

Claims (1)

【特許請求の範囲】 1、塩化ビニル系樹脂100重量部、可塑剤20〜15
0重量部ならびに、炭素数10〜34の脂肪族一価アル
コールまたは炭素数6〜25の脂肪族二価アルコール0
.5〜15重量部からなることを特徴とするガラス・塩
化ビニル系樹脂一体成形用塩化ビニル系樹脂組成物。 2、特許請求の範囲第1項記載の塩化ビニル系樹脂組成
物が射出成形され、ガラスの周縁部に一体的に形成され
ていることを特徴とするガラス・塩化ビニル系樹脂一体
成形体。
[Claims] 1. 100 parts by weight of vinyl chloride resin, 20 to 15 parts by weight of plasticizer
0 parts by weight and aliphatic monohydric alcohol having 10 to 34 carbon atoms or aliphatic dihydric alcohol having 6 to 25 carbon atoms 0
.. A vinyl chloride resin composition for integral molding of glass and vinyl chloride resin, comprising 5 to 15 parts by weight. 2. A glass/vinyl chloride resin integral molded article, characterized in that the vinyl chloride resin composition according to claim 1 is injection molded and integrally formed on the peripheral edge of the glass.
JP32733790A 1990-11-27 1990-11-27 Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same Pending JPH04198343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32733790A JPH04198343A (en) 1990-11-27 1990-11-27 Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32733790A JPH04198343A (en) 1990-11-27 1990-11-27 Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same

Publications (1)

Publication Number Publication Date
JPH04198343A true JPH04198343A (en) 1992-07-17

Family

ID=18198012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32733790A Pending JPH04198343A (en) 1990-11-27 1990-11-27 Vinyl chloride-based resin composition for integral molding of glass-vinyl chloride-based resin and integrally molded body of glass-vinyl chloride-based resin using the same

Country Status (1)

Country Link
JP (1) JPH04198343A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527107A (en) * 2003-06-10 2006-11-30 サン−ゴバン グラス フランス Method for overmolding glass window, seal joint and mold for realizing the method
JP2010519359A (en) * 2007-02-23 2010-06-03 ビーエーエスエフ ソシエタス・ヨーロピア Mixture of n-alkanol and method of using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527107A (en) * 2003-06-10 2006-11-30 サン−ゴバン グラス フランス Method for overmolding glass window, seal joint and mold for realizing the method
JP2010519359A (en) * 2007-02-23 2010-06-03 ビーエーエスエフ ソシエタス・ヨーロピア Mixture of n-alkanol and method of using the same
JP2014148678A (en) * 2007-02-23 2014-08-21 Basf Se Mixtures of n-alkanols and their use

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