JPH0425546A - Vinyl chloride resin composition crosslinkable with water - Google Patents
Vinyl chloride resin composition crosslinkable with waterInfo
- Publication number
- JPH0425546A JPH0425546A JP13191890A JP13191890A JPH0425546A JP H0425546 A JPH0425546 A JP H0425546A JP 13191890 A JP13191890 A JP 13191890A JP 13191890 A JP13191890 A JP 13191890A JP H0425546 A JPH0425546 A JP H0425546A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- chloride resin
- chlorinated polyethylene
- silane
- water
- 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
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000011342 resin composition Substances 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 7
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 claims abstract description 7
- -1 polyethylene Polymers 0.000 abstract description 8
- 238000005660 chlorination reaction Methods 0.000 abstract description 5
- 229910000077 silane Inorganic materials 0.000 abstract description 5
- 239000004698 Polyethylene Substances 0.000 abstract description 3
- 229920000573 polyethylene Polymers 0.000 abstract description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000012975 dibutyltin dilaurate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- WVGXBYVKFQJQGN-UHFFFAOYSA-N 1-tert-butylperoxy-2-propan-2-ylbenzene Chemical compound CC(C)C1=CC=CC=C1OOC(C)(C)C WVGXBYVKFQJQGN-UHFFFAOYSA-N 0.000 description 1
- OPXYNEYEDHAXOM-UHFFFAOYSA-N 3-oxobutanenitrile Chemical compound CC(=O)CC#N OPXYNEYEDHAXOM-UHFFFAOYSA-N 0.000 description 1
- OKJADYKTJJGKDX-UHFFFAOYSA-N Butyl pentanoate Chemical compound CCCCOC(=O)CCCC OKJADYKTJJGKDX-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- PNOXNTGLSKTMQO-UHFFFAOYSA-L diacetyloxytin Chemical compound CC(=O)O[Sn]OC(C)=O PNOXNTGLSKTMQO-UHFFFAOYSA-L 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- JRRAUKXNAWPZES-UHFFFAOYSA-N iron 3-methylheptane Chemical compound [Fe].CCCCC(C)CC JRRAUKXNAWPZES-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- GIWKOZXJDKMGQC-UHFFFAOYSA-L lead(2+);naphthalene-2-carboxylate Chemical compound [Pb+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 GIWKOZXJDKMGQC-UHFFFAOYSA-L 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- NVKSAUAQUPYOPO-UHFFFAOYSA-L zinc;decanoate Chemical compound [Zn+2].CCCCCCCCCC([O-])=O.CCCCCCCCCC([O-])=O NVKSAUAQUPYOPO-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、各種のパイプ材料等として好適な水架橋性塩
化ビニル樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a water-crosslinkable vinyl chloride resin composition suitable as various pipe materials.
（従来の技術）
従来より、少量の安定剤、着色剤等を加えた塩化ビニル
樹脂が、例えば、硬質パイプ材料、板材、継手材料とし
て汎用されている。(Prior Art) Vinyl chloride resins to which small amounts of stabilizers, colorants, etc. have been added have been widely used as, for example, hard pipe materials, plate materials, and joint materials.
（発明が解決しようとする課題） 塩化ビニル樹脂には耐衝撃性が低いという欠点がある。(Problem to be solved by the invention) Vinyl chloride resin has the disadvantage of low impact resistance.
この欠点を改善するため、耐衝撃性改良剤として塩素化
率３０〜４０重量％の塩素化ポリエチレンを添加するこ
とが行われている。この方法により塩化ビニル樹脂の耐
衝撃性を改善しようとすると、多量の塩素化ポリエチレ
ンを添加する必要がある。In order to improve this drawback, chlorinated polyethylene with a chlorination rate of 30 to 40% by weight has been added as an impact modifier. In order to improve the impact resistance of vinyl chloride resin by this method, it is necessary to add a large amount of chlorinated polyethylene.
しかし、このように多量の塩素化ポリエチレンを添加し
た場合には耐衝撃性は改善されるものの、一方で機械的
性質か低下するという問題が生じる。However, when such a large amount of chlorinated polyethylene is added, although the impact resistance is improved, there is a problem in that the mechanical properties are deteriorated.
本発明は、優れた耐衝撃性及び機械的性質を有する成形
体を得ることができる水架橋性塩化ビニル樹脂組成物を
提供することを目的とする。An object of the present invention is to provide a water-crosslinkable vinyl chloride resin composition from which a molded article having excellent impact resistance and mechanical properties can be obtained.
（課題を解決するための手段及び作用）本発明は上記目
的を達成するため塩化ビニル樹脂、シラノール縮合触媒
及びシラン変性塩素化ポリエチレンを含有することを特
徴とする水架橋性塩化ビニル樹脂組成物を提供する。(Means and effects for solving the problems) In order to achieve the above objects, the present invention provides a water-crosslinkable vinyl chloride resin composition characterized by containing a vinyl chloride resin, a silanol condensation catalyst, and a silane-modified chlorinated polyethylene. provide.
本発明で用いる塩化ビニル樹脂としては、塩化ビニルの
単独重合体のほか、少量の共重合可能な他の単量体、例
えば酢酸ビニルとの共重合体も用いることができる。As the vinyl chloride resin used in the present invention, in addition to a homopolymer of vinyl chloride, a copolymer with a small amount of other copolymerizable monomer, such as vinyl acetate, can also be used.
本発明で用いるシラン変性塩素化ポリエチレンは、塩素
化ポリエチレンとシラン化合物をラジカル発生剤の存在
下で反応させることにより得ることができる。The silane-modified chlorinated polyethylene used in the present invention can be obtained by reacting chlorinated polyethylene and a silane compound in the presence of a radical generator.
塩素化ポリエチレンとしては、塩素化率が３０〜４０重
量％のものが好ましい。The chlorinated polyethylene preferably has a chlorination rate of 30 to 40% by weight.
シラン化合物としては、ビニルトリメトキシシラン、ビ
ニルトリエトキシシラン、ビニルメチルジメトキシシラ
ン、ビニルトリス（β−メトキシエトキシ）シランなど
を挙げることができる。シラン化合物の使用量は、塩素
化ポリエチレン１００重量部に対して０．１〜５０重量
部が好ましく、０．５〜ＩＯ重量部が特に好ましい。Examples of the silane compound include vinyltrimethoxysilane, vinyltriethoxysilane, vinylmethyldimethoxysilane, and vinyltris(β-methoxyethoxy)silane. The amount of the silane compound used is preferably 0.1 to 50 parts by weight, particularly preferably 0.5 to IO parts by weight, based on 100 parts by weight of chlorinated polyethylene.
ラジカル発生剤としては、ジクミルペルオキシド、２．
５−ジメチル−２，５−ジ（ｔ−ブチルペルオキシ）ヘ
キシン−３、α、α −ビス（ｔ−プチルペルオキシジ
イソプロピル）ベンゼン、ｔ−ブチルペルオキシクメン
、４，４゛ −ジ（ｔブチルペルオキシ）バレリック酸
ｎ−ブチルエステル、■、１−ジ（ｔ−ブチルペルオキ
シ）３．３．５−１−リメチルシクロヘキサンなどの有
機過酸化物、アゾビスイソブチロニトリル、ジメチルア
ゾイソブチレートなどのアゾ化合物を挙げることができ
る。ラジカル発生剤の使用量は、塩素化ポリエチレン１
００重量部に対して０．Ｏ１〜１．５重量部が好ましく
、０．０５〜０．２重量部が特に好ましい。As the radical generator, dicumyl peroxide, 2.
5-dimethyl-2,5-di(t-butylperoxy)hexyne-3,α,α-bis(t-butylperoxydiisopropyl)benzene, t-butylperoxycumene, 4,4゛-di(t-butylperoxy) Organic peroxides such as valeric acid n-butyl ester, 1-di(t-butylperoxy)3.3.5-1-limethylcyclohexane, azobisisobutyronitrile, dimethylazoisobutyrate, etc. Mention may be made of azo compounds. The amount of radical generator used is chlorinated polyethylene 1
0.00 parts by weight. 1 to 1.5 parts by weight of O is preferred, and 0.05 to 0.2 parts by weight is particularly preferred.
シラン変性塩素化ポリエチレンの配合量は用途に応じて
適宜決定されるが、通常は、塩化ビニル樹脂１００重量
部に対して３〜１５重量部が好ましい。The amount of silane-modified chlorinated polyethylene to be blended is appropriately determined depending on the application, but is usually preferably 3 to 15 parts by weight per 100 parts by weight of vinyl chloride resin.
本発明で用いるシラノール縮合触媒としては、ジブチル
錫ジラウレート、酢酸第一錫、オクタン酸第−錫、ナフ
テン酸鉛、カプリン酸亜鉛、２−エチルヘキサン鉄、ナ
フテン酸コバルトのようなカルボン酸塩；チタン酸テト
ラブチルエステル、チタン酸テトラノニルエステル、ビ
ス（アセチルアセトニトリル）ジイソプロピルチタネー
トのようなチタン酸エステルなどを挙げることができる
。Silanol condensation catalysts used in the present invention include carboxylates such as dibutyltin dilaurate, stannous acetate, stannous octoate, lead naphthenate, zinc caprate, iron 2-ethylhexane, and cobalt naphthenate; titanium Examples include titanate esters such as acid tetrabutyl ester, titanate tetranonyl ester, and bis(acetylacetonitrile) diisopropyl titanate.
シラノール縮合触媒の配合量は、塩化ビニル樹脂１００
重量部に対してｏ、 ｏ ｏ ｓ〜５重量部が好ましく
、０．Ｏ１〜０．５重量部が特に好ましい。The blending amount of the silanol condensation catalyst is vinyl chloride resin 100%
It is preferably o, o o s to 5 parts by weight, and 0.0 to 5 parts by weight. Particularly preferred is 1 to 0.5 parts by weight of O.
本発明の塩化ビニル樹脂組成物には、必要に応じて熱及
び光安定剤、滑剤、充填剤などを配合することができる
。The vinyl chloride resin composition of the present invention may contain heat and light stabilizers, lubricants, fillers, and the like, if necessary.
本発明の塩化ビニル樹脂組成物おいては、例えば押出成
形後に水中に浸漬し又は通水するか、水蒸気と接触させ
る方法などによってシラン変性塩素化ポリエチレン間の
縮合による架橋反応を進行させることができる。In the vinyl chloride resin composition of the present invention, the crosslinking reaction by condensation between silane-modified chlorinated polyethylenes can be caused to proceed by, for example, immersing or passing water through it after extrusion molding, or contacting it with water vapor. .
（実施例）
実施例１
塩素化率３５％の塩素化ポリエチレン１００重量部に対
して、ジクミルペルオキシド０．１５重量部及びビニル
トリメトキシシラン２．０重量部を押出機により混練り
してシラン変性塩素化ポリエチレンを得た。(Example) Example 1 0.15 parts by weight of dicumyl peroxide and 2.0 parts by weight of vinyltrimethoxysilane are kneaded with an extruder to 100 parts by weight of chlorinated polyethylene with a chlorination rate of 35% to produce silane. Modified chlorinated polyethylene was obtained.
次に、重合度が１０００の塩化ビニル樹脂１００重量部
に対して、前記シラン変性塩素化ポリエチレン１０重量
部及びジブチル錫ジラウレート０．００５重量部を配合
し、混練りして本発明の塩化ビニル樹脂組成物を得た。Next, 10 parts by weight of the silane-modified chlorinated polyethylene and 0.005 parts by weight of dibutyltin dilaurate were blended with 100 parts by weight of vinyl chloride resin having a degree of polymerization of 1000, and the mixture was kneaded to form the vinyl chloride resin of the present invention. A composition was obtained.
この塩化ビニル樹脂組成物を斜軸異方向二軸押出機を用
いて成形加工し、厚さ４ｍｍの試験用の板を得た。この
板を所定形状に切削加工した試験片について、２３℃に
おける引張試験（ＪＩＳＫ７１１３）、曲げ試験（ＪＩ
Ｓ Ｋ７２０３）及びシャルピー衝撃試験（ＪＩＳ
Ｋ７１１１）を行った。結果を第１表に示す。This vinyl chloride resin composition was molded using a twin-screw extruder with diagonal shafts in different directions to obtain a test plate having a thickness of 4 mm. A test piece obtained by cutting this plate into a predetermined shape was subjected to a tensile test (JISK7113) at 23°C and a bending test (JISK7113) at 23°C.
S K7203) and Charpy impact test (JIS
K7111) was carried out. The results are shown in Table 1.
実施例２
重合度が１０００の塩化ビニル樹脂１００重量部に対し
て、実施例１で得たシラン変性塩素化ポリエチレン６重
量部及びジブチル錫ラウレート０．００３重量部を添加
し、混練りして本発明の樹脂組成物を得た。Example 2 6 parts by weight of the silane-modified chlorinated polyethylene obtained in Example 1 and 0.003 parts by weight of dibutyltin laurate were added to 100 parts by weight of vinyl chloride resin with a degree of polymerization of 1000, and the mixture was kneaded. A resin composition of the invention was obtained.
この組成物を用い、実施例１と同様の各試験を行った。Using this composition, the same tests as in Example 1 were conducted.
結果を第１表に示す。The results are shown in Table 1.
比較例１
重合度１０００の塩化ビニル樹脂１００重量部に対して
、塩素化率３５重量％の塩素化ポリエチレンを添加し、
混練りして樹脂組成物を得た。Comparative Example 1 Chlorinated polyethylene with a chlorination rate of 35% by weight was added to 100 parts by weight of vinyl chloride resin with a degree of polymerization of 1000,
A resin composition was obtained by kneading.
この組成物を用い、実施例１と同様の各試験を行った。Using this composition, the same tests as in Example 1 were conducted.
結果を第１表に示す。The results are shown in Table 1.
（以下余白）
第
表
（以下余白）
（発明の効果）
本発明の塩化ビニル樹脂組成物は、塩化ビニル樹脂にシ
ラン変性塩素化ポリエチレン及びシラノール縮合触媒が
配合されてなるものである。(Hereinafter in the margin) Table 1 (hereinafter in the margin) (Effects of the invention) The vinyl chloride resin composition of the present invention is formed by blending a silane-modified chlorinated polyethylene and a silanol condensation catalyst with a vinyl chloride resin.
本発明の塩化ビニル樹脂組成物を所望の形状に成形後に
水と接触させることによって、該シラン変性塩素化ポリ
エチレン間の架橋反応が進行する。By bringing the vinyl chloride resin composition of the present invention into contact with water after molding it into a desired shape, the crosslinking reaction between the silane-modified chlorinated polyethylenes proceeds.
本発明の塩化ビニル樹脂組成物は、塩素化ポリエチレン
を配合しているため耐衝撃性が優れており、該塩素化ポ
リエチレンが架橋構造であるため機械的特性も優れてい
る。The vinyl chloride resin composition of the present invention has excellent impact resistance because it contains chlorinated polyethylene, and also has excellent mechanical properties because the chlorinated polyethylene has a crosslinked structure.
本発明の塩化ビニル樹脂組成物は、例えば、各種のパイ
プ材料として好適である。The vinyl chloride resin composition of the present invention is suitable as, for example, various pipe materials.
Claims (1)
素化ポリエチレンを含有することを特徴とする水架橋性
塩化ビニル樹脂組成物。A water-crosslinkable vinyl chloride resin composition comprising a vinyl chloride resin, a silanol condensation catalyst, and a silane-modified chlorinated polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13191890A JPH0425546A (en) | 1990-05-22 | 1990-05-22 | Vinyl chloride resin composition crosslinkable with water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13191890A JPH0425546A (en) | 1990-05-22 | 1990-05-22 | Vinyl chloride resin composition crosslinkable with water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425546A true JPH0425546A (en) | 1992-01-29 |
Family
ID=15069237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13191890A Pending JPH0425546A (en) | 1990-05-22 | 1990-05-22 | Vinyl chloride resin composition crosslinkable with water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7579387B2 (en) | 2005-02-02 | 2009-08-25 | Shawcor Ltd. | Radiation-crosslinked polyolefin compositions |
-
1990
- 1990-05-22 JP JP13191890A patent/JPH0425546A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7579387B2 (en) | 2005-02-02 | 2009-08-25 | Shawcor Ltd. | Radiation-crosslinked polyolefin compositions |
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