JPS6348350A - Vinyl chloride resin composition having improved heat resistance - Google Patents

Vinyl chloride resin composition having improved heat resistance

Info

Publication number
JPS6348350A
JPS6348350A JP19042686A JP19042686A JPS6348350A JP S6348350 A JPS6348350 A JP S6348350A JP 19042686 A JP19042686 A JP 19042686A JP 19042686 A JP19042686 A JP 19042686A JP S6348350 A JPS6348350 A JP S6348350A
Authority
JP
Japan
Prior art keywords
acid
vinyl chloride
chloride resin
heat resistance
parts
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
JP19042686A
Other languages
Japanese (ja)
Inventor
Ryuichi Hasegawa
隆一 長谷川
Seiichi Morimoto
森本 精一
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.)
Mitsubishi Kasei Vinyl Co
Original Assignee
Mitsubishi Kasei Vinyl Co
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 Mitsubishi Kasei Vinyl Co filed Critical Mitsubishi Kasei Vinyl Co
Priority to JP19042686A priority Critical patent/JPS6348350A/en
Publication of JPS6348350A publication Critical patent/JPS6348350A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To provide the title compsn. having excellent heat resistance and suitable for use in coating wires and producing sheets, hoses, etc., by blending a vinyl chloride resin with a polyester plasticizer and basic lead silicate. CONSTITUTION:100pts.wt. vinyl chloride resin (A) is blended with 10-200pts.wt. polyester plasticizer (B) obtd. by blocking the terminals of a polycondensate between a polycarboxylic acid (e.g., adipic acid) and a polyhydric alcohol (e.g., 1,3-butylene glycol) with a monohydric alcohol (e.g., 2-ethylhexanol) or a monocarboxylic acid (e.g., acetic acid), 0.1-20pts.wt. basic lead silicate (C) composed of 95-30wt% PbO and 5-70wt% SiO2 and optionally, other plasticizer, a heat-resistant stabilizer, an ultraviolet stabilizer, a flame retarder, a lubricant, a colorant, etc. (D).

Description

【発明の詳細な説明】 (産業上の利用分野) この発明は、耐熱性を改良した軟質塩化ビニル系樹脂組
成物に係わるものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a soft vinyl chloride resin composition with improved heat resistance.

(従来の技術及びその問題点) 従来、軟質の塩化ビニル系樹脂において、耐熱性を付与
するためには、安定剤として三塩基性硫酸鉛、二塩基性
7タル酸鉛、二塩基性亜りん酸鉛等の鉛系安定剤が配合
されていた。また柔軟性付与剤としては、ジイソデシル
7タレート(D I DP)、ノtンデシル7タレート
(D U P )、ノドリプシル7タレート(DTDP
)、トリオクチルトリメリテート(TOTM)、テトラ
オクチルビロメリテー)(TOPM)等の可塑剤が配合
されていた。
(Prior art and its problems) Conventionally, in order to impart heat resistance to soft vinyl chloride resin, tribasic lead sulfate, dibasic lead heptalate, and dibasic phosphorus were used as stabilizers. Contains lead-based stabilizers such as acid lead. In addition, as a softening agent, diisodecyl 7-talate (DI DP), not-decyl 7-tally (D U P ), nodolypsyl 7-tally (DTDP) are used as softening agents.
), trioctyl trimellitate (TOTM), and tetraoctyl viromellitate (TOPM).

上記の可塑剤の中で、DIDP、DUP、DTDP等の
7タル酸エステルは中程度の耐熱性が要求される分野に
、またTOTM、TOPM等は高度の耐熱性が要求され
る分野に使用されている。
Among the above plasticizers, heptatarate esters such as DIDP, DUP, and DTDP are used in fields that require moderate heat resistance, while TOTM and TOPM are used in fields that require high heat resistance. ing.

即ちこれら可塑剤はその分子量によって使い分けられて
おり、蒸気圧の低い可塑剤程、i−を熱性の高い分野用
として賞月されてきた。
That is, these plasticizers are used depending on their molecular weights, and plasticizers with lower vapor pressures have been prized for use in fields with high heat resistance.

しかしてポリエステル系可塑剤は重合度により、上記可
塑剤よりはるかに高い高分子量体が得られるが、上記の
耐熱用安定剤と併用するときは、ポリエステル系可塑剤
の分解が促進され、高分子量の特長が生かされない結果
になる。
However, depending on the degree of polymerization, polyester plasticizers can yield much higher molecular weight products than the above plasticizers, but when used in combination with the above heat-resistant stabilizers, the decomposition of the polyester plasticizers is accelerated, resulting in high molecular weight products. The result is that the characteristics of the company are not utilized.

ポリエステル系可塑剤の分解を抑制するためには、鉛系
安定剤以外のBa  Zn系、Cd−Ba等の複合安定
剤が有効であるが、これらの配合によるものでは充分な
耐熱性が得られない。
In order to suppress the decomposition of polyester plasticizers, composite stabilizers other than lead-based stabilizers such as BaZn-based and Cd-Ba are effective, but sufficient heat resistance cannot be obtained with these combinations. do not have.

(問題、直を解決するための手段) 本発明は、ポリエステル系可塑剤の高温での分解を抑え
、その特長である高分子量を生かすべく鋭意研究を重ね
、上記従来技術における問題点を克服して完成されたも
のであって、本発明の要旨とするところは塩化ビニルj
l脂にポリエステル系可塑剤及び塩基性珪酸鉛を配合し
てなることを特徴とする塩化ビニル系樹脂組成物に存す
る。
(Means for solving problems and problems) The present invention has been made through extensive research to suppress the decomposition of polyester plasticizers at high temperatures and to take advantage of their characteristic high molecular weight, and has overcome the problems in the prior art described above. The gist of the present invention is that vinyl chloride j
The present invention relates to a vinyl chloride resin composition characterized by blending a polyester plasticizer and basic lead silicate with lubricant.

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

本発明組成物における塩化ビニル系樹脂とはポリ塩化ビ
ニルのほか、塩化ビニルを優位量成分とする共重合体を
包含する意味であり、塩化ビニルと共重合可能な単量体
としては、塩化ビニリデン、エチレン、プロピレン、ア
クリロニトリル、酢酸ビニル、マレイン酸、アクリル酸
、メタクリル酸又はマレイン酸、アクリル酸、或いはメ
タクリル酸のエステル類が挙げられる。
In the composition of the present invention, the vinyl chloride resin includes not only polyvinyl chloride but also copolymers containing vinyl chloride as a predominant component. , ethylene, propylene, acrylonitrile, vinyl acetate, maleic acid, acrylic acid, methacrylic acid, or esters of maleic acid, acrylic acid, or methacrylic acid.

本発明で用いられるポリエステル系可塑剤としては、従
来知られているポリエステル系可塑剤(ポリメリックと
も呼ばれている。)はいずれも使用できる。即ち、7ジ
ビン酸、アゼライン酸、セバシン酸、7タル酸のような
多価カルボン酸とエチレングリコール、1,2−プロピ
レングリコール、1.2−ブチレングリコール、1.3
−ブチレングリコール、1,4−ブチレングリコールの
ような多価アルコールとの重縮合体(例えば分子散60
0〜aooo)の末端を1価アルコール例えハフタノー
ル、ペンタノール、ヘキサ/−ル、ヘプタメール、ロー
オクタ/−ル、2−エチルヘキサノール、7ナノール、
デカノール、ウンデカノール、ドデカ7−ノ呟 トリデ
カノール等の1種或いは2種以上で、又は1価カルボン
酸例えば酢酸、プロパン酸、ブタン酸、2−メチルプロ
パン酸、ペンタン酸、ヘキサン酸、ヘプタン酸、オクタ
ン酸、ノナン酸、デカン酸、ウンデカン酸、ドデカン酸
、トリデカン酸、テトラデカン酸、ペンタデカン酸、ヘ
キサデカン酸、ヘプタデカン酸、オクタデカン酸、シク
ロヘキサン酸、安Q香酸等の1種或いは2種以上で封鎖
したものである。
As the polyester plasticizer used in the present invention, any conventionally known polyester plasticizer (also called polymeric) can be used. That is, polyhydric carboxylic acids such as 7-divic acid, azelaic acid, sebacic acid, 7-talic acid and ethylene glycol, 1,2-propylene glycol, 1,2-butylene glycol, 1.3
- Polycondensates with polyhydric alcohols such as butylene glycol and 1,4-butylene glycol (e.g. molecular dispersion 60
0 to aooo) to a monohydric alcohol such as haftanol, pentanol, hexyl, heptamel, low octyl, 2-ethylhexanol, 7nanol,
One or more of decanol, undecanol, dodecanol, tridecanol, etc., or monovalent carboxylic acids such as acetic acid, propanoic acid, butanoic acid, 2-methylpropanoic acid, pentanoic acid, hexanoic acid, heptanoic acid, octane Blocked with one or more acids, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, tridecanoic acid, tetradecanoic acid, pentadecanoic acid, hexadecanoic acid, heptadecanoic acid, octadecanoic acid, cyclohexanoic acid, benzoic acid, etc. It is something.

本発明の組成物において、ポリエステル系可塑剤は塩化
ビニル系!(脂100重量部に対し、通常10〜200
重量部の割合で配合される。この配合量が10重量部未
満ではポリエステル系可塑剤の添加効果が見られず、ま
た200重量部を越えると、可塑剤の浸み出しが起こり
、好ましい製品が得られない。
In the composition of the present invention, the polyester plasticizer is vinyl chloride! (Usually 10 to 200 parts per 100 parts by weight of fat.
It is blended in the proportion of parts by weight. If the amount is less than 10 parts by weight, the effect of adding the polyester plasticizer will not be observed, and if it exceeds 200 parts by weight, leaching of the plasticizer will occur, making it impossible to obtain a desirable product.

本発明組成物における塩基性珪酸鉛としては、鉛及び珪
素をそれぞれPbO及びSiO2で表わすとき、Pb0
95〜30重量%、5i025〜70重量%の範囲のも
のが好ましく、この範囲外の比率し のらのとなると熱安定性が必ずも充分といえない面がで
てくる。
As the basic lead silicate in the composition of the present invention, when lead and silicon are respectively represented by PbO and SiO2, Pb0
A ratio of 95 to 30% by weight and 5i to 70% by weight is preferable, and if the ratio is outside this range, the thermal stability may not necessarily be sufficient.

本発明組成物において、塩基性珪酸鉛は、塩化ビニル系
用1100重量部に対し、通常0.1〜20重量部の割
合で配合される。この配合量が0.1重量部未満では耐
熱性が充分でなく、また20重fft−ISを越えると
、比重の増大、製品のフストアップを米たし、好ましく
ない。
In the composition of the present invention, basic lead silicate is usually blended in a proportion of 0.1 to 20 parts by weight to 1100 parts by weight for vinyl chloride. If the amount is less than 0.1 part by weight, the heat resistance will not be sufficient, and if it exceeds 20 weight fft-IS, the specific gravity will increase and the product will become stiffer, which is not preferable.

本発明の組成物においては、上記のポリエステル系可塑
剤及び塩基性珪酸鉛の配合は必須であるが、その他、塩
化ビニル系樹TI:対して通常使用さr、でいる可塑剤
、耐熱性安定剤を併用してもよく、また、通常使用され
ている紫外線安定剤、酸化防止剤、難燃剤、滑剤、充填
材、着色剤等を添加してもよい。
In the composition of the present invention, the above-mentioned polyester plasticizer and basic lead silicate are indispensable. In addition, commonly used ultraviolet stabilizers, antioxidants, flame retardants, lubricants, fillers, colorants, etc. may be added.

(実施例) 次に実施例を説明するが、本発明は以下の実施例によっ
て制約を受けるものではない。なお、以下の実施例及び
比較例において、部とあるのは重量部を表わす。
(Example) Next, an example will be described, but the present invention is not limited by the following example. In addition, in the following Examples and Comparative Examples, parts represent parts by weight.

実施例1及び2並びに比較例1及び2 ポリ塩化ビニル(p=1350)100gに下記表1記
載の可塑剤50部、安定剤5部、更に炭酸カルシウム2
0部、滑剤としてのステアリン酸鉛0.5部及び酸化防
止剤としてのビスフェノールA0.5fBをミル・ロー
ルで混練し、しかる後、0.5uua厚さとなるようプ
レス加工した。得られたシートを136℃のギヤーオー
ブン中に7日間保持し、試験前後の重量変化を測定した
。その結果の重量損失(%)を下記表1に示す。
Examples 1 and 2 and Comparative Examples 1 and 2 To 100 g of polyvinyl chloride (p=1350), 50 parts of a plasticizer listed in Table 1 below, 5 parts of a stabilizer, and 2 parts of calcium carbonate were added.
0 parts of lead stearate as a lubricant, 0.5 parts of lead stearate as a lubricant, and 0.5 fB of bisphenol A as an antioxidant were kneaded using a mill roll, and then pressed to a thickness of 0.5 uua. The obtained sheet was kept in a gear oven at 136° C. for 7 days, and the weight change before and after the test was measured. The resulting weight loss (%) is shown in Table 1 below.

−\λ 表   1 表1において、実施例1.2及び比較例1のポリエステ
ル可塑剤は酸成分が7ジビン酸、グリコール成分が1.
3−ブチレングリコールと1,4−プチレングリコール
との等景況合物、封鎖剤が2−エチルヘキサノールのポ
リエステルからなる分子量約2000のものである。T
OTMはトリオクチル) l)メリテート。安定剤の塩
基性珪酸鉛(A)はP)+085%、Si0215%、
塩基性珪酸鉛(B)はP[y045%、5i0255%
の珪酸鉛である。
-\λ Table 1 In Table 1, the polyester plasticizers of Example 1.2 and Comparative Example 1 have an acid component of 7 divic acid and a glycol component of 1.
It is a compound of 3-butylene glycol and 1,4-butylene glycol, and the blocking agent is a polyester of 2-ethylhexanol having a molecular weight of about 2000. T
OTM is trioctyl) l) Melitate. The stabilizer basic lead silicate (A) is P) +085%, Si0215%,
Basic lead silicate (B) is P[y045%, 5i0255%
lead silicate.

実施例3及び比較例3〜5 ポリ塩化ビニル100部に、下記表2記載の可塑剤60
部、安定剤5部(ただし比較例4においては表の注に記
載した通りの添加物とそれぞれの量使用)、炭酸カルシ
ウム20部、酸化防止剤としてのビスフェノールA0.
5部を配合し、ミルロールで混練後、10mm厚さとな
るようプレス加工した。得られたシートを136°Cの
ギヤーオーブン中に28日問保持し、試験前後の重量変
化を測定した。その結果の重量損失(%)を下記表2に
示す。
Example 3 and Comparative Examples 3 to 5 60 parts of the plasticizer listed in Table 2 below was added to 100 parts of polyvinyl chloride.
parts, 5 parts of stabilizer (however, in Comparative Example 4, additives and their respective amounts were used as described in the notes to the table), 20 parts of calcium carbonate, and 0.0 parts of bisphenol A as an antioxidant.
5 parts were blended, kneaded with a mill roll, and then pressed to a thickness of 10 mm. The obtained sheet was kept in a gear oven at 136°C for 28 days, and the weight change before and after the test was measured. The resulting weight loss (%) is shown in Table 2 below.

表  2 表2において、実施例3、比較例3及び4のポリエステ
ル可塑剤は酸成分がアノビン酸、グリコール成分が1.
2−ブチレングリコール、封鎖剤が2−エチルヘキサノ
ールであって平均分子量が約2000のポリエステルか
らなる。実施例3で使用した安定剤の塩基性珪酸鉛(B
)は前記実施例2で用いた塩基性珪酸鉛(B)と同じで
ある。比較例4で用いた安定剤はBa−Zn系安定剤2
部、キレータ−1部及びエポキシ安定剤5部よりなる。
Table 2 In Table 2, the polyester plasticizers of Example 3 and Comparative Examples 3 and 4 had an acid component of anobic acid and a glycol component of 1.
It consists of 2-butylene glycol, the capping agent is 2-ethylhexanol, and a polyester having an average molecular weight of about 2000. The stabilizer basic lead silicate (B
) is the same as the basic lead silicate (B) used in Example 2. The stabilizer used in Comparative Example 4 was Ba-Zn stabilizer 2.
1 part chelator and 5 parts epoxy stabilizer.

(発明の効果) 上記実施例及び比較例の結果から明らかなように、本発
明によれば、高分子量のポリエステル系可塑剤を使用し
、その耐熱度を損なわない塩基性珪酸鉛を組み合わせる
ことにより、高度の耐熱分野へ利用できる軟質塩化ビニ
ル系樹脂組成物が得られるようになった。
(Effect of the invention) As is clear from the results of the above examples and comparative examples, according to the present invention, by using a high molecular weight polyester plasticizer and combining it with basic lead silicate that does not impair its heat resistance, , a soft vinyl chloride resin composition that can be used in highly heat-resistant fields has become available.

そして本発明組成物は高度の耐熱性を要求される、例え
ば電線被覆用、シート、ホース等に有用である。
The composition of the present invention is useful for applications requiring a high degree of heat resistance, such as electrical wire coatings, sheets, hoses, and the like.

Claims (1)

【特許請求の範囲】[Claims] 塩化ビニル系樹脂にポリエステル系可塑剤及び塩基性珪
酸鉛を配合してなることを特徴とする塩化ビニル系樹脂
組成物
A vinyl chloride resin composition characterized by blending a polyester plasticizer and basic lead silicate with a vinyl chloride resin.
JP19042686A 1986-08-15 1986-08-15 Vinyl chloride resin composition having improved heat resistance Pending JPS6348350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19042686A JPS6348350A (en) 1986-08-15 1986-08-15 Vinyl chloride resin composition having improved heat resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19042686A JPS6348350A (en) 1986-08-15 1986-08-15 Vinyl chloride resin composition having improved heat resistance

Publications (1)

Publication Number Publication Date
JPS6348350A true JPS6348350A (en) 1988-03-01

Family

ID=16257930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19042686A Pending JPS6348350A (en) 1986-08-15 1986-08-15 Vinyl chloride resin composition having improved heat resistance

Country Status (1)

Country Link
JP (1) JPS6348350A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03205441A (en) * 1990-01-05 1991-09-06 Yazaki Corp Vinyl chloride resin composition excellent in retaining ratproofing agent contained therein
US5065195A (en) * 1989-07-05 1991-11-12 Konica Corporation Color image forming apparatus having a freely installable and detachable process cartridge
JPH04359814A (en) * 1991-06-05 1992-12-14 Polyplastics Co Thin coated electric cable
JPH0645797U (en) * 1992-11-27 1994-06-21 オカモト株式会社 Desk mat made of soft vinyl chloride resin
KR20030002350A (en) * 2001-06-28 2003-01-09 삼진프라스틱공업 주식회사 Making method of p.v.c. film for packed food and the p.v.c. film for packed food thereof
JP2008131820A (en) * 2006-11-24 2008-06-05 Denso Trim Kk Stator of magnetic generator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065195A (en) * 1989-07-05 1991-11-12 Konica Corporation Color image forming apparatus having a freely installable and detachable process cartridge
JPH03205441A (en) * 1990-01-05 1991-09-06 Yazaki Corp Vinyl chloride resin composition excellent in retaining ratproofing agent contained therein
JPH04359814A (en) * 1991-06-05 1992-12-14 Polyplastics Co Thin coated electric cable
JPH0645797U (en) * 1992-11-27 1994-06-21 オカモト株式会社 Desk mat made of soft vinyl chloride resin
KR20030002350A (en) * 2001-06-28 2003-01-09 삼진프라스틱공업 주식회사 Making method of p.v.c. film for packed food and the p.v.c. film for packed food thereof
JP2008131820A (en) * 2006-11-24 2008-06-05 Denso Trim Kk Stator of magnetic generator

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