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杜邦™CRASTIN®PBT
热塑性聚酯树脂
增韧树脂
Crastin ® ST820 BK503 is an unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.
CRASTIN®ST820 BK503 无加强,超级强韧,黑色 聚对苯二甲酸丁二酯树脂注塑。
Property
|
Test Method
|
Units
|
Value
|
Identification
Resin Identification
Part Marking Code
|
ISO 1043
ISO 11469
|
|
PBT-HI
>PBT-HI<
|
Mechanical
Yield Stress
Strain at Break
50mm/min
Nominal Strain at Break
Yield Strain
Tensile Modulus
Flexural Modulus
Flexural Strength
Notched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
Unnotched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
|
ISO 527
ISO 527
ISO 527
ISO 527
ISO 527
ISO 178
ISO 178
ISO 179/1eA
ISO 179/1eU
|
MPa (kpsi)
%
%
%
MPa (kpsi)
MPa (kpsi)
MPa (kpsi)
2
kJ/m
2
kJ/m
|
36 (5.2)
130
>50
7
1600 (230)
1500 (220)
50 (7.3)
10
85
NB
NB
|
Property
|
Test Method
|
Units
|
Value
|
Thermal
Deflection Temperature
0.45MPa
0.45MPa, Annealed
1.80MPa
Melting Temperature
10°C/min
|
ISO 75f
ISO 11357-1/-3
|
°C (°F)
°C (°F)
|
100 (212)
145 (293)
50 (122)
225 (437)
|
Other
Density
Molding Shrinkage
Normal, 2.0mm
Parallel, 2.0mm
|
ISO 1183
ISO 294-4
|
3 3
kg/m (g/cm )
%
|
1220 (1.22)
1.7
1.8
|
Processing
Melt Temperature Range
Melt Temperature Optimum
Mold Temperature Range
Mold Temperature Optimum
Drying Time, Dehumidified Dryer
Drying Temperature
Processing Moisture Content
|
|
°C (°F)
°C (°F)
°C (°F)
°C (°F)
h
°C (°F)
%
|
240-260 (465-500)
250 (480)
30-130 (85-265)
80 (175)
2-4
110-130 (230-265)
<0.04
|
Contact DuPont for Material Safety Data Sheet, general guides and/or additional information about ventilation, handling, purging, drying, etc. ISO Mechanical properties measured at 4.0mm, ISO Electrical properties measured at 2.0mm, and all ASTM properties measured at 3.2mm. Test temperatures are 23°C unless otherwise stated.
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