PVP/VA W-635

CAS Number: 25086-89-9
EC Number: 607-540-1

60/40 VP/VA ratio provides 50% water solution.

PVP/VA W-635 copolymer is linear, random copolymer produced by the free-radical polymerization of the monomers including 40/60 vinyl acetate (VA) to vinylpyrrolidone (VP), supplied in water.
PVP/VA W-635 copolymer is a Film Former Fixative and Styling Polymer which consists of 40/60 % vinyl acetate (VA) and vinylpyrrolidone (VP).

PVP/VA W-635 copolymer is a 60/40 copolymer supplied as a 50 %.
PVP/VA W-635 is a copolymer of vinylpyrrolidone with vinyl acetate in an an easy-to-use aqueous solution.

PVP/VA W-635 is an excellent film-former and hair styling agent.
PVP/VA W-635 exhibits both cohesive and adhesives properties.

PVP/VA W-Series copolymers are linear, random copolymers produced by the free-radical polymerization of the monomers varying from 30/70 to 40/60 vinyl acetate (VA) to vinylpyrrolidone (VP), supplied in water

PVP/VA copolymer seriesserve as primary film formers in a variety of products demandingdifferent degrees of water resistance. 
These copolymers feature specific affinity for hair, skin and smooth surfaces such as wood,glass, paper, and metal, yet do not require solvents for removal.
The advantages of using PVP/VA copolymers as film formers are:• film flexibility• good adhesion• water remoistenability• hardness

PVP/VA copolymers are compatible with most ofthe common hydrocarbon propellants used in spray formulations
Air Permeability: PVP/VA copolymer films are permeable toair and oxygen, an advantage in many applications, e.g., spraybandages and protective coatings for plants.

Features & Benefits of PVP/VA W-635:
Strong, stiff hold
Enhanced high humidity curl retention
Good propellant compatibility
Vegan suitable

Benefits of PVP-VA W-635 In Hair Cosmetics:
Film Formers,
Hold,
Transparency,
Alcohol-free,
Curl retention.

Applications and Usage Notes of PVP/VA W-635:
In remoistenable, hot-melt adhesives.
Spray adhesives.
In a hot-melt adhesive for a diaper wetness indicator system.
As a binder for dry-film photoresists, and ceramics.
In solder masks utilizing aqueous processing.
Improves print receptivity with respect to inkjet coatings.
Membrannes- macroporous, multi-purpose liquid filtration.

Industrial Applications of PVP/VA W-635:
The major industrial applications of PVP/VA W-635 are in hot melt adhesives, photoresist-binders and coatings for inkjet media paper, plastic film and othersubstrates.

Application of PVP/VA W-635 In Cosmetics:  

PVP/VA W-635 is ideal for gels, mousses, styling creams/lotions, hair colorants, pomades, waxes, pastes.

PVP-VA W-635 acts as a film forming agent. 
PVP/VA W-635 forms transparent, flexible and oxygen permeable films which adhere to glass, plastic and metal. 

PVP-VA W-635 offers strong & stiff hold, enhanced high humidity curl retention and good propellant compatibility. 
PVP-VA W-635 finds application in formulating alcohol-free and hair care products like hairsprays, colorants, mousses, gels, styling lotions/creams and novelty stylers. 

PVP-VA W-635 is a 50% solution of linear and random polyvinylpyrrolidone/vinyl acetate (PVP/VA) copolymer in water. 
PVP-VA W-635 is produced by the free-radical polymerization of monomers in the ratio of 60/40 (VP/VA).

Other Applications of PVP/VA W-635:

Hot Melt and Adhesive Applications of PVP-VA W-635:
PVP/VA W-635 is a Thermoplastic, amphiphilic, linear, random inylpyrrolidone/vinylacetate copolymer. 
PVP/VA W-635 is used in remoistenable hot melt adhesives, repulpable pressure sensitive adhesives and hot melt adhesive for diaper wetness indicator system. 
PVP/VA W-635 Provides transparency, flexibility, oxygen permeability, adhesion to glass, plastics and metals and low order of toxicity.

Tablet Bınder of PVP/VA In Powder Form:
VP/VA copolymer Powder is a 60:40 linear, random copolymer of N-vinyl-2-pyrolidone (PVP) and vinyl acetate. 
Powder Type VP/VA copolymer acts as a tablet binder in denture cleanser tablets.

Specifications of PVP/VA W-635:
Form: Aqueous viscous liquid
VP/VA Ratio: 60/40
50% solution in water
Color (APHA) - as is: 20 max.
K-Value (1% in EtOH): 26-34
Use Level: 0.5 - 6.0% solids

Names of PVP/VA W-635:

IUPAC names of PVP/VA W-635:
Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone
Acetic acid ethenyl ester,1-ethenyl-2-pyrrolidinone
ethenyl acetate
ethenyl acetate; 1-ethenylpyrrolidin-2-one
Poly(1-vinylpyrrolidone-co-vinyl acetate)
Polyvinylpyrrolidone/Vinylacetate copolimer
PVP/VA
PVP/VA Copolymer
vinylpyrrolidone polymer with vinyl acetate

Other names of PVP/VA W-635:
Vinylpyrrolidone/vinyl acetate copolymer
VP/VA Copolymer

Synonyms of PVP/VA W-635:
25086-89-9
PVP/VA Copolymer
Poly(1-vinylpyrrolidone-co-Vinyl Acetate)
Polectron 845
Luviskol VA 28I
Luviskol VA 37E
Luviskol VA 64
Kolima 10
Kolima 35
ethenyl acetate;1-ethenylpyrrolidin-2-one
Gantron S 860
PVP-VA
Ganex E 535
Vinyl acetate-vinylpyrrolidone copolymer
Vinylpyrrolidinone-vinyl acetate copolymer
GAF-S 630
Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone
Vinyl acetate-vinylpyrrolidone polymer
Vinylpyrrolidone-vinyl acetate polymer
Luviskol VA 281
Vinyl acetate-vinylpyrrolidinone polymer
Vinylpyrrolidinone-vinyl acetate polymer
Vinylpyrrolidone-vinyl acetate copolymer
Luviskol VA 28 I
Luviskol VA 37 E
N-Vinylpyrrolidone-vinyl acetate polymer
Vinyl acetate-N-vinylpyrrolidone polymer
Vinyl acetate-vinylpyrrolidinone copolymer
Vinyl acetate-N-vinylpyrrolidinone polymer
Vinyl acetate-N-vinylpyrrolidone copolymer
Acetic acid vinyl ester, polymer with 1-vinyl-2-pyrrolidinone
Vinyl acetate-N-vinylpyrrolidinone copolymer
E 535
I 535
I 635
I 735
S 630
1-Vinyl-2-pyrrolidone-vinyl acetate copolymer
Vinyl acetate-1-vinyl-2-pyrrolidinone polymer
Vinyl acetate-N-vinyl-2-pyrrolidone copolymer
Vinyl acetate-N-vinyl-2-pyrrolidinone copolymer
Ethenyl acetate, polymer with 1-ethenyl-2-pyrrolidinone
MFCD00134018
Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinoneOTHER CA INDEX NAMES:2-Pyrrolidinone, 1-ethenyl-, polymer with ethenyl acetate
2-Pyrrolidinone, polymer with ethenyl acetate
Luviskol VA-64
SCHEMBL29127
Copovidone (Technical Grade)
vinylpyrrolidone/vinyl acetate
Vinyl Pyrrolidone/Vinyl Acetate
N-vinylpyrrolidone/vinyl acetate
1-vinylpyrrolidone vinyl acetate
BCP31918
NSC114023
NSC114024
NSC114025
NSC114026
AKOS015898247
NSC-114023
NSC-114024
NSC-114025
NSC-114026
VZ36839
Poly(1-vinylpyrrolidone-co-vinylacetate)
vinyl acetate-vinyl pyrrolidone copolymer
ethenyl ethanoate; 1-ethenylpyrrolidin-2-one
FT-0659810
A817635
acetic acid ethenyl ester; 1-ethenyl-2-pyrrolidinone
Poly(1-vinylpyrrolidone-co-Vinyl Acetate);Polectron 845;Luviskol VA 28I
Poly(1-vinylpyrrolidone - Vinyl Acetate) (Copolymer, 7:3) (50% in Ethanol)
Poly(1-vinylpyrrolidone-co-Vinyl Acetate) (Copolymer, 3:7) (50% in Ethanol)