JPH0372553A - Chlorinated vinyl chloride resin composition - Google Patents
Chlorinated vinyl chloride resin compositionInfo
- Publication number
- JPH0372553A JPH0372553A JP25095589A JP25095589A JPH0372553A JP H0372553 A JPH0372553 A JP H0372553A JP 25095589 A JP25095589 A JP 25095589A JP 25095589 A JP25095589 A JP 25095589A JP H0372553 A JPH0372553 A JP H0372553A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- chloride resin
- chlorinated vinyl
- chlorinated
- butyrolactone
- 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 class ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000011342 resin composition Substances 0.000 title description 4
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 37
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- 150000002596 lactones Chemical class 0.000 claims abstract description 12
- 229930188620 butyrolactone Natural products 0.000 claims abstract description 8
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 229920001610 polycaprolactone Polymers 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 4
- -1 ethylene, propylene Chemical group 0.000 description 3
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XXCRXPYEAMCJKH-UHFFFAOYSA-N 3,3,4-trimethyloxepan-2-one Chemical compound CC1CCCOC(=O)C1(C)C XXCRXPYEAMCJKH-UHFFFAOYSA-N 0.000 description 1
- LROFMHLJBOIJHA-UHFFFAOYSA-N 3,3-dimethyloxepan-2-one Chemical compound CC1(C)CCCCOC1=O LROFMHLJBOIJHA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 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、塩素化塩化ビニル系Ｓ＋脂組区物に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to a chlorinated vinyl chloride-based S+fat composition.
（従来の技術）
ポリ塩化ビニル等の塩化ビニル系ＩＩＲＦｊＩは、安価
で撫械的強度に優れ、離燃性で耐候性及び透明性に優れ
るため、建築材料や自動車部品など広く使用されている
。しかし耐熱性が充分でない。(Prior Art) Vinyl chloride-based IIRFjI such as polyvinyl chloride is inexpensive and has excellent mechanical strength, flame release properties, weather resistance, and transparency, and is therefore widely used in construction materials, automobile parts, and the like. However, the heat resistance is not sufficient.
塩化ビニル系樹脂の耐熱性を向上させるために、塩化ビ
ニル系樹脂を後塩素化した所謂塩素化塩化ビニル系樹脂
がある。しかし、この塩素化塩化ビニル昂樹脂は、後塩
素化によりそれだけコスト高になる。In order to improve the heat resistance of vinyl chloride resins, there are so-called chlorinated vinyl chloride resins, which are obtained by post-chlorinating vinyl chloride resins. However, this chlorinated vinyl chloride resin becomes more expensive due to post-chlorination.
そこで、コスト低減のため、塩素化塩化ビニル系ｔ［に
塩化ビニル系樹脂をブレンドすることが試みられている
が、塩素化塩化ビニル系樹脂と塩化ビニル系樹脂とは相
溶性が悪く、そのため底形体の透明性が悪くなり、透明
性が要求される用途には使用できないという欠点がろり
たＯ
（発明が解決しようとする課題）
本発明の目的は、上記欠点に鑑み、安価にして透明性の
良い塩素化塩化ビニル系樹脂組成物を提供することにあ
る。Therefore, in order to reduce costs, attempts have been made to blend vinyl chloride resin with chlorinated vinyl chloride resin, but chlorinated vinyl chloride resin and vinyl chloride resin have poor compatibility, so The disadvantage of the present invention is that the transparency of the shape deteriorates and it cannot be used for applications that require transparency. An object of the present invention is to provide a chlorinated vinyl chloride resin composition with good quality.
（８題を解決するための手段）
本発明で使用される塩化ビニル系樹脂としてハ、塩化ビ
ニルホモポリマーの他、塩化ビニルを主体とし、塩化ビ
ニルと共重合可能な七ノマータトエばエチレン、プロピ
レン、酢酸ビ二ル、Ｎ−置換マレイミド等との共重合体
がらげられる。(Means for Solving Problem 8) Vinyl chloride resins used in the present invention include, in addition to vinyl chloride homopolymers, heptanomers mainly composed of vinyl chloride and copolymerizable with vinyl chloride, such as ethylene, propylene, Copolymers with vinyl acetate, N-substituted maleimides, etc. are included.
塩化ビニル系樹脂の重合度は、低くな′ると得られた底
形体の耐衝撃性や機械的強度が低下し、高くなると成形
加工性（４１Ｊ性）及び透明性が低下するので、重合度
＃′１４００〜１４００の範囲のものが好ましい。When the degree of polymerization of vinyl chloride resin is low, the impact resistance and mechanical strength of the obtained bottom body will decrease, and when it is high, the moldability (41J property) and transparency will decrease. #'1400 to 1400 is preferred.
本発明で使用される塩素化塩化ビニル系樹脂は上記塩化
ビニル系樹脂の後塩素化物であり、その塩素化度は低く
なると耐無性の改良が充分でなく、高くなると熱分解し
やすくなるので、塩素含有率で６２〜７０重量％の範囲
のものが使用される。また、塩素化塩化ビニル系樹脂の
重合度は、低くなると得られ九ｒＸ、形体の耐衝撃性が
低下し、高くなると底形加工性（流動性）が低下するの
で、重合度＃′１３００〜１０００の範囲のものが好ま
しい。The chlorinated vinyl chloride resin used in the present invention is a post-chlorinated product of the above-mentioned vinyl chloride resin, and if the degree of chlorination is low, the improvement in aporosity resistance will not be sufficient, and if the degree of chlorination is high, it will be easily thermally decomposed. , with a chlorine content in the range of 62 to 70% by weight. In addition, if the degree of polymerization of the chlorinated vinyl chloride resin is low, the impact resistance of the obtained shape will decrease, and if it is high, the bottom shape processability (flowability) will decrease, so the degree of polymerization is from #'130 to A range of 1000 is preferred.
本発明で用いるラクトン重合体としては、たとえばＣ−
カブロックトン、メチル−Ｃ−カプロラクトン、ジメチ
ル−ε−カプロラクトン、トリメチル−ε−カブロック
トン等のε−カブロククトン類、カブロックトン、β−
プロピオンラクトン、δ−バレロラクトン等ノモノマー
の開環重合物がめげられる。そして、かかるラクトン重
合体の分子量は、小さくなると脆く耐熱性も低下する傾
向がろシ、大きくなると底形加工性（流動性）が低下す
る傾向があるので、カプロラクトンの重合体の重量平均
分子量は１万〜５０万が好ましく、他のラクトン重合体
の重量平均分子量＃：ｔ１万〜１０万が好ましい。As the lactone polymer used in the present invention, for example, C-
ε-cabroccutone such as cabrocton, methyl-C-caprolactone, dimethyl-ε-caprolactone, trimethyl-ε-caprolactone, cabrocton, β-
Ring-opening polymers of monomers such as propion lactone and δ-valerolactone are used. As the molecular weight of the lactone polymer decreases, it tends to become brittle and its heat resistance decreases, and as it increases, the bottom shape processability (flowability) tends to decrease, so the weight average molecular weight of the caprolactone polymer is It is preferably 10,000 to 500,000, and the weight average molecular weight # of the other lactone polymer is preferably 10,000 to 100,000.
本発明の塩素化塩化ビニル系樹脂組成物は、上記塩素化
塩化ビニル昂樹脂、塩化ビニル系樹脂及びラクトン重合
体又はブチロラクトンよりなるが、塩化ビニル系樹脂の
添加１１Ｆｉ、少なくなるとコスト低減の効果が小さく
、多くなると耐熱性が不充分となるので、塩素化塩化ビ
ニル系樹脂１００重量部に対して１−１００重量部添加
される。The chlorinated vinyl chloride resin composition of the present invention is composed of the above-mentioned chlorinated vinyl chloride resin, vinyl chloride resin, and lactone polymer or butyrolactone. If the amount is too small, the heat resistance will be insufficient, so it is added in an amount of 1 to 100 parts by weight per 100 parts by weight of the chlorinated vinyl chloride resin.
又、ラクトン重合体及びブチロラクトンの添加量は多す
ぎても少なすぎても、得られた成形体の透明性が低下す
るので塩素化塩化ビニル系１１１１＆１００重量部に対
し、０．１〜２０重量部添加されるのでめシ、好ましく
は０．５〜１０重量部である。In addition, if the amount of the lactone polymer and butyrolactone added is too large or too small, the transparency of the obtained molded product will decrease. Since it is added, the amount is preferably 0.5 to 10 parts by weight.
本発明の塩素化塩化ビニル系＊ＷｔＩａｕ武物の構成は
上述の通９であるが、配合組成物から成形体を底形する
には、熱安定剤、滑剤、耐衝撃性改良剤、着色剤など、
一般に塩素化塩化ビニル系樹脂や塩化ビニル系１１脂に
用いられている配合剤が、必要に応じて透明性を著しく
損なわない範囲で配合されてよい。そして、例えば押出
底形法や射出底形法により所望の形状に底形される。The composition of the chlorinated vinyl chloride *WtIau material of the present invention is as described above, but in order to form a molded article from the blended composition, heat stabilizers, lubricants, impact modifiers, colorants, etc. Such,
Compounding agents generally used for chlorinated vinyl chloride resins and vinyl chloride 11 resins may be blended as necessary within a range that does not significantly impair transparency. Then, the bottom is formed into a desired shape by, for example, an extrusion bottom forming method or an injection bottom forming method.
（作用）
本発明にかいて、高価であるが耐熱性の優れた塩素化塩
化ビニル系樹脂に、耐熱性は充分でないが安備な塩イし
ビニル系樹脂が適量配合されると塩素化塩化ビニル系樹
脂のコスト低減がなされ、筐たその耐熱性は塩化ビニル
系１１１１ｉ１の有する耐熱性よりも向上する。(Function) According to the present invention, when an appropriate amount of chlorinated vinyl chloride resin, which is expensive but has excellent heat resistance, is blended with a suitable amount of chlorinated vinyl chloride resin, which is safe but does not have sufficient heat resistance, the chlorinated vinyl chloride resin The cost of vinyl-based resin is reduced, and the heat resistance of the casing is improved over that of vinyl chloride-based 1111i1.
さらに、ラクトン重合体又はブチロラクトンが適量配合
されると、このラクトン重合体が相溶化剤として働き１
、塩素化塩化ビニル系樹脂に塩化ビニル系樹脂を配合す
ることにより得られた成形体の透明性が改善される。Furthermore, when an appropriate amount of lactone polymer or butyrolactone is blended, this lactone polymer acts as a compatibilizer and 1
By blending a vinyl chloride resin into a chlorinated vinyl chloride resin, the transparency of the obtained molded article is improved.
（実施例） 次に本発明の詳細な説明する。(Example) Next, the present invention will be explained in detail.
実施例１〜９ 比較例１〜７
第１表に示した所定量の塩素化塩化ビニル樹脂（塩素化
度６７重量％、重合度７００、徳山積水社集、ＨＡ−２
４Ｋ）、塩化ビニル樹脂（ｔ４度６−００ ） 、ポリ
−ε−−カプロラクトン（Ｍｗ ８万、ダイセル化学社
製、ＰＬＡＣＣＥＬ−Ｈ７）、ポリカブロックトン（Ｍ
ｗ５万、ダイセル化学社製）、ブチロラクトン、ジオク
チル錫メルカプト（日東化成社製、ＴＶＳ８８３１）、
ジオクチル鍋シマレートポリマー（日東化成社製、ＴＶ
８８８１３）、ステアリン酸カルシクム及びステアリン
酸よりなる物を１８５℃のロールで３分憫混練した後、
温度１８５℃、圧力１９０）ｆ／ｃｄで３分間プレスし
て厚さ３ｎのシートを調製した。このシートについて透
明性の指標である曇り度（ヘイズ）（ＪＩＳ Ｋ−６
７１４に準拠）及び熱変形温度（ＨＤＴ）、（ＡＳＴＭ
Ｄ ６４３に準拠、荷重は１８．６〜／−）を測
定し結果を第１表に示した。Examples 1 to 9 Comparative Examples 1 to 7 Predetermined amounts of chlorinated vinyl chloride resin shown in Table 1 (degree of chlorination 67% by weight, degree of polymerization 700, Tokuyama Sekisuisha Collection, HA-2)
4K), vinyl chloride resin (t4 degree 6-00), poly-ε--caprolactone (Mw 80,000, manufactured by Daicel Chemical Co., Ltd., PLACCEL-H7), polycarbonate resin (M
w50,000, Daicel Chemical Co., Ltd.), butyrolactone, dioctyltin mercapto (Nitto Kasei Co., Ltd., TVS8831),
Dioctyl pot simalate polymer (manufactured by Nitto Kasei Co., Ltd., TV
88813), a substance consisting of calcium stearate and stearic acid was kneaded for 3 minutes with a roll at 185°C,
A sheet with a thickness of 3 nm was prepared by pressing at a temperature of 185° C. and a pressure of 190) f/cd for 3 minutes. Regarding this sheet, haze (JIS K-6) is an indicator of transparency.
714) and heat distortion temperature (HDT), (ASTM
D643, the load was 18.6~/-) and the results are shown in Table 1.
（以下余白）
（発明の効果）
上述の通シ、塩素化塩化ビニル系樹脂に塩化ビニル系樹
脂及びラクトン重合体又はブチロラクトンを配合するこ
とにより、安価にして透明性の良い塩素化塩化ビニル系
樹脂組成物を得ることができる。(The following is a blank space) (Effects of the invention) As mentioned above, by blending a vinyl chloride resin and a lactone polymer or butyrolactone with a chlorinated vinyl chloride resin, a chlorinated vinyl chloride resin that is inexpensive and has good transparency can be obtained. A composition can be obtained.
このような塩素化塩化ビニル系樹脂組成物は、耐熱性が
あう、塩素化塩化ビニル系樹脂や塩化ビニル系樹脂と同
様に、難燃で機械的強度、耐候性、耐薬品性等にも優れ
るため、特に透明性が要求される建築材料や自ｒＩＩＪ
車部品等に好適に使用され得る。Such chlorinated vinyl chloride resin compositions are flame retardant and have excellent mechanical strength, weather resistance, chemical resistance, etc., just like chlorinated vinyl chloride resins and vinyl chloride resins, which have matching heat resistance. Therefore, especially for building materials and self-reinforced materials that require transparency,
It can be suitably used for car parts and the like.
Claims (1)
脂１００重量部、塩化ビニル系樹脂１〜１００重量部及
びラクトン重合体又はブチロラクトン０．１〜２０重量
部よりなる塩素化塩化ビニル系樹脂組成物。1. Chlorinated vinyl chloride resin consisting of 100 parts by weight of chlorinated vinyl chloride resin with a degree of chlorination of 62 to 70 wt%, 1 to 100 parts by weight of vinyl chloride resin, and 0.1 to 20 parts by weight of lactone polymer or butyrolactone. Composition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-136945 | 1989-05-30 | ||
| JP13694589 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372553A true JPH0372553A (en) | 1991-03-27 |
Family
ID=15187198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25095589A Pending JPH0372553A (en) | 1989-05-30 | 1989-09-27 | Chlorinated vinyl chloride resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372553A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0660872U (en) * | 1993-01-27 | 1994-08-23 | 筒中プラスチック工業株式会社 | Synthetic resin laminate for signboard letters |
| KR100440742B1 (en) * | 2001-08-30 | 2004-07-15 | 학교법인 영광학원 | PCL/PVC polymer and biodegradable films and sheets manufactured by using it |
-
1989
- 1989-09-27 JP JP25095589A patent/JPH0372553A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0660872U (en) * | 1993-01-27 | 1994-08-23 | 筒中プラスチック工業株式会社 | Synthetic resin laminate for signboard letters |
| KR100440742B1 (en) * | 2001-08-30 | 2004-07-15 | 학교법인 영광학원 | PCL/PVC polymer and biodegradable films and sheets manufactured by using it |
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