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POLY(VINYL FORMAL)

CAS No.
9003-33-2
Chemical Name:
POLY(VINYL FORMAL)
Synonyms
PVF;PVFO;VINYLEC K;FORMVAR 15/95;FORMVAR RESIN;POLY(VINYL FORMAL);FORMVAR 15/95 RESIN;polyvinylformal,PVF;VINYL FORMAL POLYMER;vinyl formal homopolymer;(Vinyloxy)methoxy]ethene
CBNumber:
CB3748800
Molecular Formula:
C5H8O2
Molecular Weight:
100.11582
MDL Number:
MFCD00084463
MOL File:
9003-33-2.mol
MSDS File:
SDS
Last updated:2024-12-18 14:08:52

POLY(VINYL FORMAL) Properties

Melting point 85-120 °C
Density 1.23 g/mL at 25 °C (lit.)
refractive index n20/D 1.502
solubility Soluble in acetone, chloroform, dioxane, THF
form powder
Specific Gravity 1.23
Indirect Additives used in Food Contact Substances POLYVINYL FORMAL
EPA Substance Registry System Ethene, 1,1'-[methylenebis(oxy)]bis-, homopolymer (9003-33-2)

SAFETY

Risk and Safety Statements

WGK Germany  3
TSCA  Yes
NFPA 704
1
0 0

POLY(VINYL FORMAL) price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 182680 Poly(vinyl formal) powder 9003-33-2 100g $120 2024-03-01 Buy
Alfa Aesar 044190 Poly(vinyl formal) 9003-33-2 25g $76.65 2024-03-01 Buy
Alfa Aesar 044190 Poly(vinyl formal) 9003-33-2 100g $241.65 2024-03-01 Buy
Product number Packaging Price Buy
182680 100g $120 Buy
044190 25g $76.65 Buy
044190 100g $241.65 Buy

POLY(VINYL FORMAL) Chemical Properties,Uses,Production

Uses

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.

Preparation

Poly(vinyl formal) was developed by General Electric as a wire coating and the early process involved direct reaction of a mixture of poly(vinyl acetate), glacial acetic acid, formalin and concentrated sulfuric acid at 70°C. After the desired degree of polymerization is obtained, ammonium hydroxide is added to bring the pH to about 9-10. The reaction mixture is poured into water to precipitate the poly(vinyl formal). Poly(vinyl formais) have also been used as fibers.

POLY(VINYL FORMAL) Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 60)Suppliers
Supplier Tel Email Country ProdList Advantage
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 22785 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Henan Alfa Chemical Co., Ltd
China 11415 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 52924 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94657 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44688 61

View Lastest Price from POLY(VINYL FORMAL) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
POLY(VINYL FORMAL)  pictures 2022-07-20 POLY(VINYL FORMAL)
9003-33-2
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
poly(vinyl formal) pictures 2020-02-06 poly(vinyl formal)
9003-33-2
US $1.00 / KG 1KG Min98% HPLC g/kg/ton Career Henan Chemical Co
polyvinylformalstaplefiber Vinylacetate,polymerwithformaldehyde FORMVAR RESIN FORMVAR 15/95 FORMVAR 15/95 RESIN FORMVAR 15/95 (POLY[VINYL FORMAL]), 0.5% SOLN. IN ETHYLENE DICHLORIDE vinyl formal homopolymer PVF;PVFO Poly(vinyl formal) powder POLY(VINYL FORMAL) VINYL FORMAL POLYMER VINYLEC K 1,1’-[methylenebis(oxy)]bis-ethenhomopolymer Ethene,1,1’-[methylenebis(oxy)]bis-,homopolymer (Vinyloxy)methoxy]ethene POLY(VINYL FORMAL) ISO 9001:2015 REACH polyvinylformal,PVF 9003-33-2 Hydrophobic Polymers Polymer Science Vinyl Acetals Polymers Hydrophobic Polymers Materials Science Polymer Science Vinyl Acetals