Polystyrene details

Polystyrene HIPS izod>1.5 details

Property

Description

V300/20

20% Glass fiber reinforced

V350/10

10% Glass fiber reinforced

Polystyrene HIPS izod>1.5 Test results

Property

Test Method

V300/20

V300/10

Description

20% Glass fiber reinforced

10% Glass fiber reinforced

Processing Method

Injection

Injection

Specific gravity, g/cc

ASTM D792

1.20

1.13

Linear mold shrinkage, in/in(m)

ASTM D955

.002(.002)

.003(.003)

Hardness, Rock well

ASTM D785

R115

R110

Reinforcement content %

ASTM D2584

20

10

Notched izod impact,

 ft-lb/in(J/m)

ASTM D256

1.2

(64.1)

1.5

(80.1)

Tensile strength

ASTM D638

6,500

(44.8)

5,500

(37.9)

Elongation, Ultimate %

ASTM D638

2

3

Flexural modulus

psi (MPa)

ASTM D790

650,000

(4483)

450,000

(3103)

Heat detection temp,

@66 psi °F(°C)

@264 psi °F(°C)

ASTM D648

210(99)

190(88)

205(96)

190(88)

Special Features

High stiffness

High impact

Polystyrene MIPS izod>=1.0&<=1.5 details

Property

Description

V300/30

30% Glass fiber reinforced

V350/20

20% Glass fiber reinforced

Polystyrene MIPS izod>=1.0&<=1.5 details test results

Property

Test Method

V300/30

V350/20

Description

30% Glass fiber reinforced

20% Glass fiber reinforced

Processing Method

Injection

Injection

Specific gravity, g/cc

ASTM D792

1.30

1.20

Linear mold shrinkage, in/in(m)

ASTM D955

.002(.002)

.002(.002)

Hardness, Rock well

ASTM D785

R115

R110

Reinforcement content %

ASTM D2584

30

20

Notched izod impact,

 ft-lb/in(J/m)

ASTM D256

1.0

(53.4)

1.5

(80.1)

Tensile strength

ASTM D638

7,000

(48.3)

6,200

(42.8)

Elongation, Ultimate %

ASTM D638

2

3

Flexural modulus

psi (MPa)

ASTM D790

920,000

(6345)

600,000

(4138)

Heat detection temp,

@66 psi °F(°C)

@264 psi °F(°C)

ASTM D648

215(102)

195(91)

205(96)

190(88)

Special Features

High stiffness

High impact