Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

PBT SK655FR DUPONT USA
Cristin®
Laptop case,Electronic field,Electrical field
Glass fiber reinforced,enhance,Flame retardant,Easy to process, 30% glass fiber reinforc,Mechanical properties are
UL
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
machinability | Test Condition | Test Method | DUPONT USA/SK655FR |
---|---|---|---|
Forming temperature | 86-266 °C | ||
Melting temperature | 464-500 °C |
thermal performance | Test Condition | Test Method | DUPONT USA/SK655FR |
---|---|---|---|
Hot deformation temperature | HDT | ASTM D-648 | 439(419) °C |
Melting temperature | ASTM D-3418 | 437 °C |
mechanical properties | Test Condition | Test Method | DUPONT USA/SK655FR |
---|---|---|---|
Bending modulus | ASTM D-638 | 1740 Ksi | |
ASTM D-790 | 1400 Ksi | ||
Elongation at Break | ASTM D-638 | 2.4 % | |
Impact strength of cantilever beam gap | ASTM D-256 | 1.17 ft-lb/in | |
Suspended wall beam without notch impact strength | ASTM D-4812 | 9.6 ft-lb/in | |
tensile strength | ASTM D-638 | 20500 psi | |
ASTM D-790 | 31500 psi |
Electrical performance | Test Condition | Test Method | DUPONT USA/SK655FR |
---|---|---|---|
Dielectric loss | 1MHz(1KHz) | ASTM D-150 | 0.014(0.002) |
Dielectric strength | 3.2mm | ASTM D-149 | 584 KV/in |
Electrical constants | 1MHz(1KHz) | ASTM D-150 | 4(4.2) |
Physical properties | Test Condition | Test Method | DUPONT USA/SK655FR |
---|---|---|---|
Shrinkage rate | Across Flow | ASTM D-792 | 0.008 in/in |
ASTM D-955 | 0.003 in/in |