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STYRENE MALEIC ANHYDRIDE COPOLYMER

cm7685

Typical Physical and Chemical Properties

Appearance

Acid #, mg
KOH/gm

Color, Gardner scale

Tg, Degree Centigrade

Molecular
weight, Mn

Molecular
weight, Mw

Nonvolatiles,
% min.

Off White

220

1

110

3600

9000

99

Solubility, gms/100ml solvent @ 25 degrees Centigrade.

n-Hexane

Toluene

Ethanol

Acetone

MEK

THF

Ethyl Acetate

<1

<1

<1

>50

>50

>50

>50

General Description
CM 7685 is a partial monoester resin made from styrene and maleic anhydride. The product is available in flake and powder forms. This resin balances higher styrene content with solubility in aqueous solutions.

Properties

  • Viscosity stability
  • Shear stability
  • Polymeric surfactant
  • Excellent solvent solubility

Applications and Utilities

  • Powder coatings
  • Carpet cleaners
  • Floor polish
  • Ink additives
  • Coatings (temporary)
  • Adhesives


The information in this bulletin is thought to be accurate, but all recommendations and suggestions are made without warranty since the conditions of the use of the resins are outside of T -Global Chemicals control. The properties listed are illustrative only and are not product specifications. T-Resins Inc. and T -Global Chemicals LLC disclaims any liability in connection with the use of the information, and does not warrant against infringement by reason of the use of its products in combination with other material or in any process.

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