JPH0415207A - Vinyl chloride copolymer - Google Patents
Vinyl chloride copolymerInfo
- Publication number
- JPH0415207A JPH0415207A JP12091790A JP12091790A JPH0415207A JP H0415207 A JPH0415207 A JP H0415207A JP 12091790 A JP12091790 A JP 12091790A JP 12091790 A JP12091790 A JP 12091790A JP H0415207 A JPH0415207 A JP H0415207A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- pts
- transparency
- formulas
- thermal stability
- 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
- 229920001577 copolymer Polymers 0.000 title claims abstract description 12
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 238000010558 suspension polymerization method Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229920000609 methyl cellulose Polymers 0.000 abstract description 2
- 239000001923 methylcellulose Substances 0.000 abstract description 2
- 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 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 description 10
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- -1 alcohol ester Chemical class 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- WYDMEZZKAWHQFP-UHFFFAOYSA-N 1,1,6-trichloro-3-methylhex-1-ene Chemical compound ClC(Cl)=CC(C)CCCCl WYDMEZZKAWHQFP-UHFFFAOYSA-N 0.000 description 1
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 1
- BVCOHOSEBKQIQD-UHFFFAOYSA-N 2-tert-butyl-6-methoxyphenol Chemical compound COC1=CC=CC(C(C)(C)C)=C1O BVCOHOSEBKQIQD-UHFFFAOYSA-N 0.000 description 1
- ZSPTYLOMNJNZNG-UHFFFAOYSA-N 3-Buten-1-ol Chemical compound OCCC=C ZSPTYLOMNJNZNG-UHFFFAOYSA-N 0.000 description 1
- QNRSQFWYPSFVPW-UHFFFAOYSA-N 5-(4-cyanobutyldiazenyl)pentanenitrile Chemical compound N#CCCCCN=NCCCCC#N QNRSQFWYPSFVPW-UHFFFAOYSA-N 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 239000002656 Distearyl thiodipropionate Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 1
- 235000019305 distearyl thiodipropionate Nutrition 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 239000001589 sorbitan tristearate Substances 0.000 description 1
- 235000011078 sorbitan tristearate Nutrition 0.000 description 1
- 229960004129 sorbitan tristearate Drugs 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は塩化ビニル系共重合体に関し、更に詳しくは、
熱安定性及び透明性がともに優れ、且つ重合生産性の良
好な塩化ビニル系共重合体に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a vinyl chloride copolymer, and more specifically,
The present invention relates to a vinyl chloride copolymer that has excellent thermal stability and transparency, and has good polymerization productivity.
塩化ビニル系樹脂は比較的安価で物性も優れているため
種々の分野に利用されている。しかるに、その透明性は
充分でなく、透明性のより一層改善された塩化ビニル系
樹脂の開発が期待されている。Vinyl chloride resins are relatively inexpensive and have excellent physical properties, so they are used in various fields. However, the transparency thereof is not sufficient, and the development of vinyl chloride resins with further improved transparency is expected.
特に厚みのあるプレス板工業分野では、その期待が大で
ある。There are high expectations for this, especially in the field of thick press plate manufacturing.
塩化ビニル系樹脂の透明性を改良する方法としては、塩
化ビニルに酢酸ビニルやメチルメタアクリレートを共重
合することが試みられているが、その改良効果が充分で
ないばかりでなく、共重合体の熱安定性が低いという欠
点がある。また、メチルメタアクリレートを共重合した
場合、重合生産性が極端に低下する等の欠点もある。Copolymerization of vinyl acetate or methyl methacrylate with vinyl chloride has been attempted as a method of improving the transparency of vinyl chloride resins, but not only has the improvement effect been insufficient, but the copolymer's thermal It has the disadvantage of low stability. Furthermore, when methyl methacrylate is copolymerized, there are also drawbacks such as extremely low polymerization productivity.
本発明は、かかる実情に鑑み、上記欠点を改良した、重
合生産性、熱安定性、透明性ともに優れた新規な塩化ビ
ニル系共重合体を提供するものである。In view of the above circumstances, the present invention provides a new vinyl chloride copolymer which has improved the above-mentioned drawbacks and has excellent polymerization productivity, thermal stability, and transparency.
即ち、本発明は、塩化ビニル系単量体と下記の一般式（
ａ）、（ｂ）及び（ｃ）
（ａ） ＣＨ２＝ＣＨ−ＣＨ２−Ｏ−Ｃ−Ｆｌ（ｂ）
ＣＨ２＝ＣＨＣＨｚ ＣＨｘ ＯＣＲ（Ｃ）
Ｃ）Ｉｚ＝Ｉｊｌ ＣＨ２ＣＨ２Ｃ０Ｒ（Ｒは炭素
数１〜１８のアルキル基）
で表わされる化合物から選択される少なくとも１種の化
合物とを水性懸濁重合法により共重合して得られる塩化
ビニル系共重合体を内容とする。That is, the present invention relates to a vinyl chloride monomer and the following general formula (
a), (b) and (c) (a) CH2=CH-CH2-OC-Fl (b)
CH2=CHCHHz CHx OCR(C)
C) Vinyl chloride copolymer obtained by copolymerizing at least one compound selected from the compounds represented by Iz=Ijl CH2CH2C0R (R is an alkyl group having 1 to 18 carbon atoms) by an aqueous suspension polymerization method. The content is merging.
本発明でいう塩化ビニル系単量体とは、塩化ビニル９５
〜１００重量部と塩化ビニルと共重合可能な他の単量体
５〜０重量部とからなる単独又は混合率蓋体である。こ
こで塩化ビニルと共重合可能な他の単量体とは、エチレ
ン、プロピレン、塩化ビニリデン、アリルグリソジルエ
ーテル、アリルクロライド、アリルアルコール、ビニル
エーテル等のビニル系単量体をいい、これらは単独又は
２種以上組み合わせて用いられる。The vinyl chloride monomer referred to in the present invention refers to vinyl chloride 95
It is a lid body consisting of ~100 parts by weight and 5 to 0 parts by weight of another monomer copolymerizable with vinyl chloride or in a mixed ratio. Here, other monomers copolymerizable with vinyl chloride refer to vinyl monomers such as ethylene, propylene, vinylidene chloride, allyl glycodylether, allyl chloride, allyl alcohol, and vinyl ether, which may be used alone or Two or more types are used in combination.
本発明の塩化ビニル系共重合体は上記塩化ビニル系ｊｌ
ｆ体に、一般式（ａ）、（ｂ）及び（ｃ）（ａ） Ｃ
）Ｉｚ＝ＣＨ−ＣＨｚ−０−Ｃ−Ｒｊ
（ｂ） ＣＩ（Ｚ＝ＣＨ−Ｃ）＋２−ＣＨ２−０−Ｃ
−Ｒ（ｃ ） Ｃ）１２＝ｃＨ−ＣＨｚ−ＣＨｚ−Ｃ
−ＯＲ（Ｒは炭素数１〜１８のアルキル基）
で表わされる化合物から選択される少なくとも１種の化
合物を水性懸濁重合法により共重合させて得られる。The vinyl chloride copolymer of the present invention has the above-mentioned vinyl chloride copolymer.
In the f-form, general formulas (a), (b) and (c) (a) C
)Iz=CH-CHz-0-C-Rj (b) CI(Z=CH-C)+2-CH2-0-C
-R(c)C)12=cH-CHz-CHz-C
It is obtained by copolymerizing at least one compound selected from compounds represented by -OR (R is an alkyl group having 1 to 18 carbon atoms) by an aqueous suspension polymerization method.
一般式（ａ）で表わされる化合物としては、例えばカプ
リン酸アリル
ＣＨ２＝ＣＨＣＨｚ ＯＣ（ＣＨｚ）ｓｃＨｓ等が挙
げられ、一般式（ｂ）で表わされる化合物としては、例
えば３−ブテン−１−オールプロピオ、′酸エステル
ＣＬ＝Ｃ１ｌ Ｃ＋１２ ＣＩＩＺ ＯＣＣｚＨ
ｓ等が埜げられ、また一般代（ｃ）で表わされる化合物
としては、例えば４−ベンテノイ、クアノ、２トエチル
アルコールエステル
ＣＬ ＝ＣＨＣＨｚ Ｃ）１２ Ｃ−ＯＣｚ）Ｉｓ
等が挙げられる。Examples of the compound represented by the general formula (a) include allyl caprate CH2=CHCHz OC(CHz)scHs, and examples of the compound represented by the general formula (b) include 3-buten-1-olpropio, 'Acid ester CL=C1l C+12 CIIZ OCCzH
Examples of compounds in which s etc. are prohibited and represented by the general group (c) include 4-bentenoy, quano, 2-toethyl alcohol ester CL=CHCHz C)12C-OCz)Is
etc.
上記化合物を共重合させる割合は、塩化ビニル系４１１
体１００重量部当り、０．５〜１０重量部の範囲が好ま
しい、０．５重量部未満では目的とする効果が充分でな
く、また１０重量部を越えると熱安定性が悪くなる。The proportion of copolymerization of the above compounds is vinyl chloride-based 411
The amount is preferably in the range of 0.5 to 10 parts by weight per 100 parts by weight. If it is less than 0.5 parts by weight, the desired effect will not be sufficient, and if it exceeds 10 parts by weight, the thermal stability will deteriorate.
本発明で用いる重合開始剤としては、アゾビスイソブチ
ロハレロトリル、アゾビスバレロニトリル等のアブ化合
物、ベンゾイルパーオキサイド、ラウリルパーオキサイ
ド、ジイソブロビルバーオキシジカーボ不−Ｌ１ジー２
−エチルヘキンルバーオキンジカーボ不−Ｆ、Ｌ−プチ
ルバーオヰシ不オデカ不一ト、３．５．５−トリメチル
ヘキサノイルパーオキサイド等の有機過酸化物が挙げら
れ、これらは単独又は２種以上組み合わせ用いられる。Examples of the polymerization initiator used in the present invention include ab compounds such as azobisisobutyrohalerotrile and azobisvaleronitrile, benzoyl peroxide, lauryl peroxide, and diisobrobyl baroxydicarboun-L1 di-2
-Organic peroxides such as ethylhexylene dicarbonate-F, L-butylbutylene dicarbonate, and 3.5.5-trimethylhexanoyl peroxide, which may be used alone or in combination of two or more. used.
その使用量は塩化ビニル１００重量部当りｏ、ｏｉ−＋
、ｏ重量部の範囲が好ましい。The amount used is o, oi-+ per 100 parts by weight of vinyl chloride.
, o parts by weight is preferred.
本発明で用いる分散荊としては、部分鹸化ポリ酢酸ビニ
ル、メチルセルロース、酢酸ビニル−無水マレイン酸共
重合体等の水溶性高分子物質、ソルビタンモノステアレ
ート、ソルビタントリステアレート、ポリオキシエチレ
ンノニルフェニルエーテル等のノニオン系界面活性剤、
ラウリル硫酸ナトリウム、ｒデシルヘンゼンスルホン酸
ナトリウム、高級アルコール、ｇＭナトリウム等のアニ
オン系界面活性剤等が挙げられ、これらは単独又は２種
以上組み合わせて用いられる。その使用量は塩化ビニル
１００重量部当り０，０１〜１．０重量部の範囲が好ま
しい。The dispersion used in the present invention includes water-soluble polymeric substances such as partially saponified polyvinyl acetate, methyl cellulose, vinyl acetate-maleic anhydride copolymer, sorbitan monostearate, sorbitan tristearate, polyoxyethylene nonylphenyl ether, etc. Nonionic surfactants such as
Examples include anionic surfactants such as sodium lauryl sulfate, sodium r-decylhenzenesulfonate, higher alcohols, and gM sodium, which may be used alone or in combination of two or more. The amount used is preferably in the range of 0.01 to 1.0 parts by weight per 100 parts by weight of vinyl chloride.
本発明において、水媒体と塩化ビニルの仕込量との割合
は３／】〜０．５ ／ １種度が好ましい。In the present invention, the ratio of the aqueous medium to the amount of vinyl chloride charged is preferably 3/] to 0.5/1.
本発明では重合時に抗酸化剤、例えばジステアリルチオ
ジブロピオネート、ジラウリルチオジプロビオ不一ト等
の含硫黄化合物、ｔ−ブチルヒドロキシアニソール、ジ
ーＬ−ブチルヒドロキシトルエン等のフェノール系化合
物の１種又は２種以上を添加してもよい。その使用量は
、塩化ビニル１００重量部当り０．０１〜０．１重量部
の範囲が好ましい。また、連鎖移動剤、例えば２−メル
カプトエタノール、トリクレン、ブチルメルカプタン、
オクチルメルカプタン、ドデシル−Ｎ−メルカプタン等
の１種又は２種以上を使用してもよい。その使用量は、
塩化ビニル１００重量部当り０．００１〜０．１重量部
の範囲が好ましい。In the present invention, antioxidants such as sulfur-containing compounds such as distearylthiodipropionate and dilaurylthiodiprobiotinite, and phenolic compounds such as t-butylhydroxyanisole and di-L-butylhydroxytoluene are used during polymerization. One type or two or more types may be added. The amount used is preferably in the range of 0.01 to 0.1 parts by weight per 100 parts by weight of vinyl chloride. Also, chain transfer agents such as 2-mercaptoethanol, trichlene, butyl mercaptan,
You may use 1 type, or 2 or more types, such as octyl mercaptan and dodecyl-N-mercaptan. Its usage is
The range is preferably 0.001 to 0.1 part by weight per 100 parts by weight of vinyl chloride.
以下、実施例及び比較例を挙げて本発明を更に詳細に説
明するが、これらは本発明の範囲を限定するものではな
い。Hereinafter, the present invention will be explained in more detail with reference to Examples and Comparative Examples, but these are not intended to limit the scope of the present invention.
尚、初期着色性、透明性及び熱安定性の評価は下記の方
法に従った。In addition, evaluation of initial colorability, transparency, and thermal stability was performed according to the following method.
初期着色性及び透明性：
塩化ビニル系樹脂に熱安定剤、滑剤、耐衝撃強化剤を第
１表に従って配合し、この配合物を１７０°Ｃのロール
で５分間混練して厚さ１．Ｏｍのシートを作製した。こ
のシートを重ね合わせて１８０℃で１０分間プレスし、
厚−’ｐ５ｍのプレス板を得た。このプレス板の初期着
色性及び透明性を目視により評価した。Initial colorability and transparency: A heat stabilizer, a lubricant, and an impact strength enhancer were blended with a vinyl chloride resin according to Table 1, and this blend was kneaded with a roll at 170°C for 5 minutes to a thickness of 1. A sheet of Om was prepared. These sheets were stacked and pressed at 180℃ for 10 minutes,
A pressed plate with a thickness of 5 m was obtained. The initial colorability and transparency of this press plate were visually evaluated.
熱安定性：
上記１．Ｏｍ厚のシートを１９５°Ｃ（７）ギアーオー
ブン中で加熱し、シートが黒色になる時間を測定して熱
安定性を評価した。Thermal stability: 1 above. Thermal stability was evaluated by heating a sheet with a thickness of 0.0 m in a gear oven at 195° C. (7) and measuring the time it took for the sheet to turn black.
第 １ 表
（１）日東化成■製有機錫マレート系安定剤（２） ７
＋１研７アインケミカルー製滑荊（エチレングライコー
ルモノステアレー日
（３）鐘淵化学工業■製ＭＢＳ樹脂
実施例１〜１０、比較例１〜３
撹拌翼を備えた内容＃ｔ１５ｆの重合機に、イオン交換
水８ｋｇ、塩化ビニル単量体４ｋｇ、鹸化度８０％の部
分鹸化ポリ酢酸ビニル４ｇ、重合開始剤Ｌ−ブチルパー
オキシネオデカネート１．１４ ｇ、Ｌ−ブチルパーオ
キシ３．５．５−トリメチルヘキサノエート２．１３
ｇ、及び第２表に示した塩化ビニル単量体と共重合させ
る化合物を仕込み、重合温度５９°Ｃで第２表に示した
所定時間重合した。Table 1 (1) Organotin malate stabilizer manufactured by Nitto Kasei (2) 7
+1 Ken 7 Ethylene Glycol Monostair manufactured by Ain Chemical Co., Ltd. (3) MBS resin manufactured by Kanekabuchi Chemical Co., Ltd. Examples 1 to 10, Comparative Examples 1 to 3 Polymerization machine with content #t15f equipped with a stirring blade 8 kg of ion-exchanged water, 4 kg of vinyl chloride monomer, 4 g of partially saponified polyvinyl acetate with a degree of saponification of 80%, 1.14 g of polymerization initiator L-butyl peroxyneodecanate, and 3.5 g of L-butyl peroxy. .5-trimethylhexanoate 2.13
g, and the compound to be copolymerized with the vinyl chloride monomer shown in Table 2 were charged, and polymerization was carried out at a polymerization temperature of 59° C. for the predetermined time shown in Table 2.
重合後のスラリーを脱水、乾燥して樹脂を得た。The slurry after polymerization was dehydrated and dried to obtain a resin.
この樹脂を第１表に従って配合物とし、前記の方法で初
期着色性、透明性及び熱安定性を評価した。結果を第２
表に示す。This resin was prepared into a formulation according to Table 1, and the initial colorability, transparency, and thermal stability were evaluated using the methods described above. Second result
Shown in the table.
（１）化合物
ａ：カブリン酸アリル
ｂ：３−ブテン−１−オールブ０ピオン酸エステル
ｃ；４−ペンテノイ／クアンノトエチルアルコールエス
テル
ＭＭＡ ：メタクリル酸メチル
ＶＡ、 二酢酸ビニＪし
く２）熱安定性の評価は下記ランクに従った。(1) Compound a: Allyl cabrate b: 3-buten-1-ol butionic acid ester c; 4-pentenoy/quanotoethyl alcohol ester MMA: Methyl methacrylate VA, vinyl diacetate 2) Thermal stability The evaluation was based on the following ranking.
○：１００分以上 △分子上〜１００分未満 ×ニア５分未満 （３）初期着色性の評価は下記ランクに従った。○: 100 minutes or more △Molecular ~ less than 100 minutes ×Near less than 5 minutes (3) Initial coloring was evaluated according to the following ranking.
○：淡黄色 △：淡褐色 ×：黄褐色〜茶褐色 〔４）透明性の評価は下記ランクに従った。○：Pale yellow △: Light brown ×: Yellowish brown to brownish brown [4) Transparency was evaluated according to the following ranking.
◎：透明性大
Ｏ：若干濁りあり
×：ｉｇりが比較的大
第２表の結果から、塩化ビニル単量体七本発明の特定化
合物とからなる共重合体は、透明性が非常に優れている
ばかりでなく、熱安定性並びに重合生産性にも優れてい
ることがわかる。◎: High transparency O: Slight turbidity ×: Relatively high ig It can be seen that it not only has excellent thermal stability and polymerization productivity.
積上の通り、塩化ビニル系単量体と特定の化合物とから
なる本発明の共重合体は、熱安定性と透明性とをバラン
スよく備え、且つ重合生産性も良好で、その工業的価値
は極めて大である。As mentioned above, the copolymer of the present invention consisting of a vinyl chloride monomer and a specific compound has a good balance of thermal stability and transparency, and also has good polymerization productivity, and has great industrial value. is extremely large.
特許出願人 鐘淵化学工業株式会社Patent applicant Kanebuchi Chemical Industry Co., Ltd.
Claims (1)
及び（ｃ） （ａ）▲数式、化学式、表等があります▼ （ｂ）▲数式、化学式、表等があります▼ （ｃ）▲数式、化学式、表等があります▼ （Ｒは炭素数１〜１８のアルキル基） で表わされる化合物から選択される少なくとも１種の化
合物とを水性懸濁重合法により共重合して得られる塩化
ビニル系共重合体。[Claims] 1. Vinyl chloride monomer and the following general formulas (a) and (b)
and (c) (a) ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (b) ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (c) ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (R is a carbon number of 1 to A vinyl chloride copolymer obtained by copolymerizing at least one compound selected from the compounds represented by (18 alkyl groups) by an aqueous suspension polymerization method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091790A JPH0415207A (en) | 1990-05-09 | 1990-05-09 | Vinyl chloride copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091790A JPH0415207A (en) | 1990-05-09 | 1990-05-09 | Vinyl chloride copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415207A true JPH0415207A (en) | 1992-01-20 |
Family
ID=14798191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12091790A Pending JPH0415207A (en) | 1990-05-09 | 1990-05-09 | Vinyl chloride copolymer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415207A (en) |
-
1990
- 1990-05-09 JP JP12091790A patent/JPH0415207A/en active Pending
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