Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT LW9330 DUPONT USA
Cristin®
Electronic and electrical、Industrial applications、Automotive Applications
Flame retardant、Low warpage、Glass fiber reinforced、Filler: Glass fiber reinf、30% by weight ratio)、30% filler by weight、Anti warping、Good surface performance
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Density/specific gravity
ISO1183
g/cm³
1
Density/specific gravity
g/cm
1.42
I
Melt volume flow rate
250°C/5.0kg
ISO1133
cm3/10min
1
Melt mass flow rate
ISO1133
g/10min
1
Shrinkage rate
TD
ISO294-4
%
0
Shrinkage rate
MD
ISO294-4
%
0
Shrinkage rate
-，Flow
%
0.30
I
Shrinkage rate
-，Across Flow
%
0.60
I
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Water absorption rate
饱和,23°C,2.00mm
ISO62
%
1
Mechanical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Charpy non notched impact strength
23 ℃, Type 1, Edgewise
KJ/m
55
I
Fracture point tensile strain
%
2.3
I
Non notched impact strength
-，-40 ℃, Type 1
KJ/m
55
I
Tensile modulus
23℃
MPa
9800
I
Tensile modulus
ISO527-2
Mpa
9
Tensile strain
断裂
ISO527-2
%
2
Tensile stress
断裂
ISO527-2
Mpa
1
Bending modulus
23℃
MPa
8400
I
Bending modulus
ISO178
Mpa
8
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Hot deformation temperature
1.80 Mpa，未退火
℃
185
I
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Melting temperature 2
ISO11357-3
°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Surface resistivity
IEC60093
ohms
>
Leakage Trace Index
IEC60112
V
5
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Charpy Notched Impact Strength
-40°C
ISO179/1eA
kJ/m²
9
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
9
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
9
Impact strength of simply supported beam without notch
-40°C
ISO179/1eU
kJ/m²
5
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
5
Unscented Izod impact strength
-40°C
ISO180/1U
kJ/m²
4
Unscented Izod impact strength
23°C
ISO180/1U
kJ/m²
4
Impact strength of cantilever beam gap
-40°C
ISO180/1A
kJ/m²
7
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
7
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/LW9330
Burning rate 3
1.00mm
ISO3795
mm/min
2