208b

STYRENE MALEIC ANHYDRIDE COPOLYMER

cm108

Typical Physical and Chemical Properties

Appearance

Acid #, mg
KOH/gm

Color, Gardner scale

Tg, Degree Centigrade

Molecular
weight, Mn

Molecular
weight, Mw

Kinematic
Viscosity, cts

Nonvolatiles,
% min.

Off White

480

1

155

2000

5500

.67–.72

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 208B is a low molecular weight copolymer made from styrene and maleic anhydride. The mole ratio of the product is approximately 1:1. Due to the high maleic anhydride content of CM 208B, it forms low viscosity, high solid solutions in aqueous base.

Properties

  • High gloss
  • High heat resistance
  • Good surfactant
  • High reactivity

Applications and Utilities

  • Emulsion polymerization
  • Leather treatment
  • Overprint varnishes
  • Inks
  • Textile treatments
  • Carpet cleaners
  • Adhesives
  • Coatings (Strippable)


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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