CAS 9003-33-2; 乙酸乙烯酯与甲醛的聚合物; Ethene,1,1'-[methylenebis(oxy)]bis-,homopolymer

CAS:

9003-33-2

分子式:

(C5H8O2)x

熔点:

-35 °C

中文名称:

乙酸乙烯酯与甲醛的聚合物

建筑胶水107

聚乙烯醇缩甲醛

英文名称:

Ethene,1,1'-[methylenebis(oxy)]bis-,homopolymer

Vinyl acetate,polymer with formaldehyde

Ethene, 1,1'-[methylenebis(oxy)]bis-, homopolymer

Vinyl acetate, polymer with formaldehyde

1,1'-[methylenebis(oxy)]bis-ethen homopolymer

poly(vinyl formal)

polyvinyl formal staple fiber

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

P915357

MACKLIN

聚乙烯醇缩甲醛

799元/25g; 2788元/100g;

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储存：室温
状态：灰白色到浅黄色粉末或颗粒

044190

Alfa Aesar

Poly(vinyl formal)

965元/25g; 3821元/100g; 14104元/500g;

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应用
It is used in the anomalous sorption and pervaporation of aqueous organic mixtures by poly(vinyl acetal) membranes. Poly(vinyl formal) is mainly used in three general applications wire coatings, surface coatings and adhesives. The first and extensive application of poly(vinyl formal) is in the manufacture of a tough, adhesive and heat resistant wire enamel.

备注
M.W. 70,000. Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. M.W. 70,000.

基本信息

MDL
MFCD00084463

密度
1.23

灵敏度
Ambient temperatures.

形态
Granular/ powder

溶解性
Soluble in acetone, chloroform, dioxane, THF

安全信息

TSCA
是

182680

Sigma-Aldrich

Poly(vinyl formal)

powder

846.65元/100 G;

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基本信息

MDL编号	MFCD00084463
NACRES	NA.23

产品性质

形式	powder
质量水平	100
折射率	n20/D 1.502
转变温度	T_g 108 ℃
密度	1.23 g/mL at 25 ℃ (lit.)
InChI	1S/C5H8O2/c1-3-6-5-7-4-2/h3-4H,1-2,5H2
InChI key	DFFZYNIDEOOVAU-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable