top of page

Styrene- Maleic anhydride Copolymer

Description:

SMA  is a Styrene- maleic anhydride copolymer used as surface modifier and adhesion promoter.

Main applications:

SMA  is mainly used for improving adhesion between coating and sublayer in plastics parts.

Typical Characteristics

number
Characteristics
Value
Unit
Test Method
1
Melt index
1.5+/-0.5
g/10mn (190°C/2.16kg)
ISO 1133
2
Maleic content
2.8
%
Titration
3
Density
1.05+/-0.05
-
ISO 118301
4
VSP
85
©
ASTM D-1525

Security / Precautions of use

Must be stocked in dry conditions below than 50°C and protected from UV rays. Improper storage conditions can cause degradation and have consequences on the physical properties of the product.

Shell life is 2 years from the production date

bottom of page