Solbin® C5R

SOLBIN C59 – Shin-Etsu MicroSi


Product Description

Solbin C5R is a copolymer of vinyl chloride (VC) and vinyl acetate (VAc)

Product characteristics

  • Soluble in ketones, esters and chlorinated hydrocar-bons. Use aromatic hydrocarbons as diluent solvents. Insoluble in alcohol, oil and aliphatic hydrocarbons.
  • Chemically stable and is unaffected by acids and alkalis at normal temperature.
  • It combines high water resistance with low moisture permeability and low water absorption.
  • Tough, resilient and non-flammable.
  • Solbin C5R is colorless and transparent with a high re-fraction index, it can be changed into any bright color and produces a highly glossy film.
  • It possesses an excellent ability to resist the effects of weather and aging.
  • As a thermoplastic, films made with Solbin C5R can be easily heat sealed.


General Properties

Attributes Test Results
Appearance White powder
Solution Appearance “Colorless, Transparent”
Grain Size Passes wholly through 28 mesh sieve
Bulk Density (g/cc) ~ 0.6
Composition (weight % )
VC 79.0 ± 4.0
VAc 21.0 ± 4.0
Degree of Polymerization 350 ± 50
Molecular Weight Mn 2.7 X 104
Glass Transition Temp. (°C) 68°C
Solution Viscosity (mPa·s)(MIBK/TOL. 20% @25°C) 60 ± 30

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Note: The values in the table are representative values, not standard values.