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434450

Sigma-Aldrich

Poly(1-vinylpyrrolidone-co-styrene)

38 % emulsion in H2O, <0.5 μm particle size

Synonym(s):

Styrene-N-Vinylpyrrolidone copolymer, Styrene-vinylpyrrolidinone copolymer, Styrene-vinylpyrrolidone copolymer, Vinylpyrrolidinone-styrene polymer

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About This Item

CAS Number:
25086-29-7
MDL number:
MFCD00145020
UNSPSC Code:
12162002
NACRES:
NA.23

form

liquid

composition

styrene, 64 wt. % (dry basis)

concentration

38 % emulsion in H2O

particle size

<0.5 μm

pH

2-5

viscosity

200-800 cP(25 °C, Brookfield, spindle #3) (20 rpm)(lit.)

density

1.04 g/mL at 25 °C (lit.)

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Features and Benefits

Stable, moderately viscous emulsion with high acid and salt tolerance. Forms strong, light-stable films with high water resistance.

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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