JPH0564987B2 - - Google Patents

Info

Publication number
JPH0564987B2
JPH0564987B2 JP33463087A JP33463087A JPH0564987B2 JP H0564987 B2 JPH0564987 B2 JP H0564987B2 JP 33463087 A JP33463087 A JP 33463087A JP 33463087 A JP33463087 A JP 33463087A JP H0564987 B2 JPH0564987 B2 JP H0564987B2
Authority
JP
Japan
Prior art keywords
zinc
chlorine
lead
parts
containing 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.)
Expired - Fee Related
Application number
JP33463087A
Other languages
Japanese (ja)
Other versions
JPH01174552A (en
Inventor
Hideo Tsujimoto
Reiko Senbon
Minori Nakashita
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.)
Sakai Chemical Industry Co Ltd
Original Assignee
Sakai Chemical Industry 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 Sakai Chemical Industry Co Ltd filed Critical Sakai Chemical Industry Co Ltd
Priority to JP33463087A priority Critical patent/JPH01174552A/en
Publication of JPH01174552A publication Critical patent/JPH01174552A/en
Publication of JPH0564987B2 publication Critical patent/JPH0564987B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

[産業上の利用分野] 本発明は塩素含有樹脂組成物に関する。 [従来の技術] 従来、塩素含有樹脂中に無機鉛系安定剤と酸化
チタンが共存する場合、太陽光線や殺菌灯、水銀
灯、蛍光灯などの光に接すると短時間で黒変する
欠点を有していた。その理由は詳らかでないが、
酸化チタンの鉛による光還元反応によるものと考
えられる。 2TiO2+Pb光 ――→ Ti2O3+PbO [発明が解決しようとする問題点] 本発明者等は塩素含有樹脂中に無機鉛系安定剤
と酸化チタンが共存しても光によつて黒変せず、
且つ他の安定効果も損なわない塩素含有樹脂組成
物を提供することを目的とした。 [問題点を解決するための手段] 本発明は無機鉛系安定剤、酸化チタンを含有す
る塩素含有樹脂が光に接しても黒変しなくするた
め、更に亜鉛化合物を塩素含有樹脂に含有させる
ことにより、目的を達成し得ることを見出し本発
明を完成した。 本発明の塩素含有樹脂とは、塩化ビニル単独重
合体または塩化ビニルを主体とした樹脂であつ
て、例えば、塩化ビニルと、酢酸ビニル、塩化ビ
ニリデン、エチレン、プロピレン、メタアクリル
酸エステル、ウレタン樹脂との共重合体やグラフ
ト重合体あるいはこれら樹脂とのブレンド物、等
である。 無機鉛系安定剤とは、三塩基性硫酸鉛などの多
塩基性硫酸鉛、二塩基性亜硫酸鉛、二塩基性亜燐
酸鉛、二塩基性亜硫酸亜燐酸鉛、二塩基性フタル
酸鉛、二塩基性マレイン酸鉛、塩基性炭酸鉛等で
あり、通常は樹脂に対し、0.1〜10重量部含有さ
せる。 亜鉛化合物とはステアリン酸亜鉛、二塩基性ス
テアリン酸亜鉛、ラウリン酸亜鉛、パルミチン酸
亜鉛、ミリスチン酸亜鉛、イソデカン酸亜鉛、ピ
ロリドンカルボン酸亜鉛、安息香酸亜鉛、p−t
−ブチル安息香酸亜鉛、サルチル酸亜鉛、オレイ
ン酸亜鉛、ナフテン酸亜鉛、デヒドロ酢酸亜鉛、
ロジン酸亜鉛、ジブチルジチオカルバミン酸亜
鉛、トルイル酸亜鉛等であり通常は樹脂に対し、
0.01〜2重量部含有させる。更に好ましくは、亜
鉛化合物の一部をマグネシウム化合物に置き変え
ても、あるいは亜鉛化合物はそのままで更にマグ
ネシウム化合物を加えても、効果が発揮される。
酸化チタンは通常樹脂に対し、0.01〜10重量部含
有する。 上記の他に通常塩素含有樹脂に加えられる熱安
定剤、滑剤、可塑剤、酸化防止剤、紫外線吸収
剤、充填剤等を適宜添加して良いのは言うまでも
ない。 [発明の効果] 以上のように、本発明組成物によれば、光に接
しても変色せず、他の性質も悪化しないのであ
る。 以下実施例により具体的に説明する。 実施例 表−1に示す各組成物を180℃の8インチロー
ルで5分間混練し、シートを作成する。その後、
このシートを170℃、50Kg/cm2のプレス機で厚さ
約2mmのプレートを作成した。このプレートをサ
ンシヤインウエザーメータで100時間、300時間に
おける変色を調べ、元プレートと比較した。 熱安定性を見る為に混練シートを190℃のギア
ーオーブンで黒化する時間を調べた。
[Industrial Field of Application] The present invention relates to a chlorine-containing resin composition. [Prior art] Conventionally, when an inorganic lead-based stabilizer and titanium oxide coexist in a chlorine-containing resin, it has the disadvantage of turning black in a short time when exposed to sunlight, germicidal lamps, mercury lamps, fluorescent lamps, etc. Was. The reason is not clear, but
This is thought to be due to the photoreduction reaction of titanium oxide with lead. 2TiO 2 +Pb light---→ Ti 2 O 3 +PbO [Problems to be solved by the invention] The present inventors have discovered that even if an inorganic lead-based stabilizer and titanium oxide coexist in a chlorine-containing resin, they will be blackened by light. unchanged,
The object of the present invention is to provide a chlorine-containing resin composition that does not impair other stabilizing effects. [Means for solving the problem] The present invention further includes a zinc compound in the chlorine-containing resin to prevent the chlorine-containing resin containing an inorganic lead stabilizer and titanium oxide from turning black even when exposed to light. The present invention was completed by discovering that the object could be achieved by doing so. The chlorine-containing resin of the present invention is a vinyl chloride homopolymer or a resin mainly composed of vinyl chloride, and includes, for example, vinyl chloride, vinyl acetate, vinylidene chloride, ethylene, propylene, methacrylic acid ester, and urethane resin. These include copolymers, graft polymers, and blends with these resins. Inorganic lead stabilizers include polybasic lead sulfates such as tribasic lead sulfate, dibasic lead sulfite, dibasic lead phosphite, dibasic lead sulfite phosphite, dibasic lead phthalate, and dibasic lead sulfate. These include basic lead maleate and basic lead carbonate, and are usually contained in an amount of 0.1 to 10 parts by weight based on the resin. Zinc compounds include zinc stearate, dibasic zinc stearate, zinc laurate, zinc palmitate, zinc myristate, zinc isodecanoate, zinc pyrrolidone carboxylate, zinc benzoate, pt
- zinc butylbenzoate, zinc salicylate, zinc oleate, zinc naphthenate, zinc dehydroacetate,
Zinc rosinate, zinc dibutyldithiocarbamate, zinc toluate, etc., and are usually used for resins.
It is contained in an amount of 0.01 to 2 parts by weight. More preferably, the effect can be exhibited even if part of the zinc compound is replaced with a magnesium compound, or even if the zinc compound is left as is and a magnesium compound is added.
Titanium oxide is usually contained in an amount of 0.01 to 10 parts by weight based on the resin. It goes without saying that in addition to the above, thermal stabilizers, lubricants, plasticizers, antioxidants, ultraviolet absorbers, fillers, etc. which are usually added to chlorine-containing resins may be added as appropriate. [Effects of the Invention] As described above, the composition of the present invention does not change color even when exposed to light, and other properties do not deteriorate. This will be explained in detail below using examples. Examples Each composition shown in Table 1 was kneaded for 5 minutes using an 8-inch roll at 180°C to prepare a sheet. after that,
This sheet was pressed into a plate with a thickness of about 2 mm at 170° C. and a pressure of 50 kg/cm 2 . This plate was examined for discoloration after 100 hours and 300 hours using a sunshine weather meter and compared with the original plate. In order to examine thermal stability, the time required for the kneaded sheet to blacken in a gear oven at 190°C was examined.

【表】【table】

【表】【table】

Claims (1)

【特許請求の範囲】[Claims] 1 塩素含有樹脂100重量部に対し無機鉛系安定
剤0.1〜10重量部、酸化チタン0.01〜10重量部及
び亜鉛化合物0.01〜2重量部を含有する塩素含有
樹脂組成物。
1. A chlorine-containing resin composition containing 0.1 to 10 parts by weight of an inorganic lead stabilizer, 0.01 to 10 parts by weight of titanium oxide, and 0.01 to 2 parts by weight of a zinc compound per 100 parts by weight of a chlorine-containing resin.
JP33463087A 1987-12-28 1987-12-28 Chlorine-containing resin composition Granted JPH01174552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33463087A JPH01174552A (en) 1987-12-28 1987-12-28 Chlorine-containing resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33463087A JPH01174552A (en) 1987-12-28 1987-12-28 Chlorine-containing resin composition

Publications (2)

Publication Number Publication Date
JPH01174552A JPH01174552A (en) 1989-07-11
JPH0564987B2 true JPH0564987B2 (en) 1993-09-16

Family

ID=18279526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33463087A Granted JPH01174552A (en) 1987-12-28 1987-12-28 Chlorine-containing resin composition

Country Status (1)

Country Link
JP (1) JPH01174552A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2786532B2 (en) * 1990-10-24 1998-08-13 堺化学工業株式会社 Chlorine-containing resin composition
JP3385578B2 (en) * 1998-08-03 2003-03-10 アキレス株式会社 Vinyl chloride resin film
JP4231976B2 (en) 2000-03-30 2009-03-04 日本ゼオン株式会社 Curable composition and multilayer circuit board

Also Published As

Publication number Publication date
JPH01174552A (en) 1989-07-11

Similar Documents

Publication Publication Date Title
JPH0564987B2 (en)
JP2794465B2 (en) Stabilized chlorine-containing resin composition
JPH09208776A (en) Vinyl chloride resin composition
JP3465417B2 (en) Flame-retardant resin composition and low-melting glass composition used therefor
JP2501327B2 (en) Stabilized hard chlorine-containing resin composition
JP2939014B2 (en) Stabilized halogen-containing resin composition
JP4439917B2 (en) Improved stability of aluminum hydroxide in PVC compounds
JP3737242B2 (en) Vinyl chloride resin composition for wire coating
EP2907844B1 (en) Resin composition for printing film and printing film
CA1188087A (en) Stabilizers for halogen containing polymers comprising alkyltin compounds, zinc mercaptoesters and basic alkaline earth metal compounds
US4357434A (en) Stabilized halogen-containing resin compositions
JP2008081749A (en) Composition of pvc and carbon monoxide-modified ethylene-vinyl ester copolymer having improved color stability
DE2209022B2 (en) Process for stabilizing halogen-containing polymers
JP2981761B2 (en) Stabilized chlorine-containing resin composition
JP3511215B2 (en) Vinyl chloride resin composition for wire coating
JPH04161442A (en) Chlorine-containing resin composition
JPS6181462A (en) Stabilizer for halogen-containing resin
JPS60203657A (en) Halogen-containing resin composition
JP2005097394A (en) Rigid vinyl chloride resin composition
JPS59102943A (en) Vinyl chloride resin composition
JPH08100093A (en) Vinyl chlorine resin composition
DE69028533T2 (en) Stabilized chlorinated resin composition
JPH11129409A (en) Weatherproof polyvinyl chloride resin-laminated film for building material
JPS6247897B2 (en)
US4157329A (en) Copper and cobalt carbonates as smoke suppressants for poly(vinyl halides)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees