> SAN


Styrene Acrylonitrile SAN amorphous styrenic

APPLICATIONS

Drinking tumblers, hi-fi covers, lenses, water jugs and toothbrush handles, kitchen and picnic ware, radio dials, TV set screens, washing machine trims.

PROPERTIES

Rigid, transparent, tough, resistant to greases, stress cracking and crazing, easily processed, resistant to food stains.

Psysical properties:

Tensile Strength

3.40 - 3.90

N/mm²

Notched Impact Strength

250

Kj/m²

Thermal Coefficient of expansion

70

x 10-6

Max Cont Use Temp

55

0C

Density

1.08

g/cm³

Psysical properties:

Tensile Strength

32 - 42

MPa

E-modulus

1800 - 2000

MPa

Notched Impact Strength

18 - no break

Kj/m²

Thermal Coefficient of expansion

80

x 10-6

Max Cont Use Temp

65 - 75

0C

VicatB Temp

85 - 75

0C

Density

1.08 - 1.04

g/cm³

 

Resistance to chemicals:

Dilute Acid

Very good

Dilute Alkalis

Very good

Oils and Greases

Very good

Aliphatic Hydrocarbons

Moderate

Aromatic Hydrocarbons

Poor

Halogenerated Hydrocarbons

Poor

Alcohols

Moderate (Variable)