Styrene Maleic Anhydride copolymer - SMAc

Sep 18 2001

聚合物类型

热塑性

Advantages

可能是透明的。Higher heat deflection temperature (105°C/ 221°F) than highest SAN (103°C/217°F) or Polystyrene (80°C/176°F).Similar price to ABS.

缺点

Limited chemical and UV resistance and is flammable.

Typical Properties

Property

价值

Density (g/cm3)

1.08

表面硬度

RL105

Tensile Strength (MPa)

52

弯曲模量（GPA）

3

Notched Izod (kJ/m)

0.03

Linear Expansion（/°C x 10-5)

7

Elongation at Break (%)

1.8

Strain at Yield (%)

2

Max. Operating Temp. (°C)

75

Water Absorption (%)

0.1

Oxygen Index (%)

19

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

15

Dielectric Strength (MV/m)

12

Dissipation Factor 1kHz

0.001

Dielectric Constant1kHz

2.5

HDT @ 0.45 MPa（°C）

110

HDT @ 1.80 MPa (°C)

105

Material. Dryinghrs @ (°C)

2 @ 90

熔化温度。范围（°C）

230 - 270

霉菌收缩（％）

0.4

Mould Temp. Range (°C)

50-70

Applications

Cooking utensils (particularly microwave), interior parts for cars (lenses, ventilation ducts), business machine housings.

资料来源：从plascams抽象

有关Plascams的更多信息，请访问RAPRA Technology Ltd.

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