'%20/%3e%3cg%20opacity='1'%20transform='translate(150.5%200)%20rotate(0)'%3e%3cpath%20id='路径%204'%20fill-rule='evenodd'%20style='fill:%23C70000'%20opacity='1'%20d='M494%20472.601L487%20410.101L460%20472.601L494%20472.601Z'%3e%3c/path%3e%3cpath%20id='路径%203'%20fill-rule='evenodd'%20style='fill:%23003686'%20opacity='1'%20d='M80%20620.761C152%20676.261%20250%20670.761%20264.5%20670.761C351%20664.261%20412.5%20636.261%20443.5%20620.761C536%20572.261%20580.45%20516.261%20599.5%20492.261C566.05%20492.261%20483.5%20492.261%20465.5%20492.261C408%20532.761%20385.5%20541.761%20369%20550.261C262.5%20599.761%20214%20591.261%20184%20591.261C81%20584.761%2024.3%20510.211%200%20478.261C23%20580.261%2067.5%20609.261%2080%20620.761Z'%3e%3c/path%3e%3cpath%20id='路径%202'%20fill-rule='evenodd'%20style='fill:%23003686'%20opacity='1'%20d='M427.998%202.26C325.498%2014.26%20222.068%2073.64%20247.998%2063.76C384.498%2011.76%20427.998%2024.76%20437.998%2024.76C526.998%2041.76%20559.998%2085.76%20568.998%2095.76C606.498%20142.26%20611.398%20187.06%20613.498%20206.26C631.458%20206.26%20679.498%20206.26%20703.998%20206.26C692.998%20109.26%20633.378%2063.91%20622.998%2056.26C563.998%2012.76%20513.248%205.41%20491.498%202.26C467.498%20-2.24%20437.168%201.19%20427.998%202.26Z'%3e%3c/path%3e%3cpath%20id='路径%201'%20fill-rule='evenodd'%20style='fill:%23C70000'%20opacity='1'%20d='M232%20206.763C243%20178.763%20262%20156.763%20273.5%20140.263C329%2080.2634%20374%2069.7634%20410.5%2061.2634C446.5%2052.2634%20499%2061.2634%20504.5%2061.2634C446%2039.7634%20393%2040.7634%20387.5%2040.7634C308.5%2047.2634%20259.5%2075.2634%20237%2088.7634C162.5%20135.263%20122.95%20185.313%20106%20206.763C139.86%20206.763%20221.5%20206.763%20232%20206.763Z'%3e%3c/path%3e%3c/g%3e%3cpath%20id='减去顶层'%20fill-rule='evenodd'%20style='fill:%23003686'%20opacity='1'%20d='M379.519,227.698l4.237,4.101l-38.576,198.188h98.804l3.966,3.839l-7.614,38.817h-147.091l-4.064,-3.934l46.975,-241.011zM900.883,363.706c-21,-8.75%20-34.89067,-17.22667%20-41.672,-25.43c-6.78133,-8.20333%20-10.172,-19.19533%20-10.172,-32.976c0,-24.06267%208.832,-43.75033%2026.496,-59.063c17.664,-15.312%2040.55067,-22.968%2068.66,-22.968c11.266,0%2022.231,1.121%2032.895,3.363c10.664,2.242%2020.974,5.60533%2030.93,10.09l-8.139,40.672l-5.05,2.827c-6.54467,-5.18467%20-13.96233,-9.21167%20-22.253,-12.081c-9.95333,-3.44533%20-21.00033,-5.168%20-33.141,-5.168c-12.906,0%20-23.406,3.08967%20-31.5,9.269c-8.09333,6.18%20-12.14,14.08233%20-12.14,23.707c0,9.18733%2010.06233,18.32%2030.187,27.398l1.149,0.493l19.031,8.367c15.96867,7.10933%2027.64433,15.668%2035.027,25.676c7.38267,10.00733%2011.074,22.28467%2011.074,36.832c0,25.156%20-8.80467,45.226%20-26.414,60.21c-17.60933,14.98467%20-41.39833,22.477%20-71.367,22.477c-12.03133,0%20-24.30867,-1.422%20-36.832,-4.266c-12.52333,-2.84333%20-25.56633,-7.16367%20-39.129,-12.961l8.62,-44.559l4.63,-2.592c9.52333,7.45333%2019.435,13.24467%2029.735,17.374c11.59333,4.64867%2023.24167,6.973%2034.945,6.973c14.54667,0%2025.97633,-3.19933%2034.289,-9.598c8.31267,-6.39867%2012.469,-15.06667%2012.469,-26.004c0,-6.78133%20-1.914,-12.66%20-5.742,-17.636c-3.82867,-4.97667%20-9.51633,-9.051%20-17.063,-12.223zM54.3672,227.698h68.9058c25.81267,0%2045.473,5.004%2058.981,15.012c13.50733,10.008%2020.261,24.58233%2020.261,43.723c0,12.46867%20-1.996,24.82767%20-5.988,37.077c-3.992,12.25%20-9.16,21.98467%20-15.504,29.204c-8.53133,9.95267%20-19.14067,17.14433%20-31.828,21.575c-12.68733,4.42867%20-29.14817,6.643%20-49.3825,6.643h-26.9063l-17.8828,91.711h-43.7778l-3.88732,-3.761zM642.062,227.698h59.063l18.238,240.969l-4.109,3.976h-43.66l-2.297,-60.539h-0.041l-1.756,-40.844l-0.04,-0.002l-3.249,-98.607l-41.151,94.615l-0.06,-0.006l-20.5,47.5h0.005l-25.411,57.883h-43.849l-3.589,-3.474zM94.7266,268.386l-13.7813,71.859h23.4607c15.96867,0%2027.918,-3.69133%2035.848,-11.074c7.92933,-7.38267%2011.894,-18.457%2011.894,-33.223c0,-9.95333%20-2.84367,-17.03533%20-8.531,-21.246c-5.68733,-4.21067%20-15.367,-6.316%20-29.039,-6.316z'%3e%3c/path%3e%3c/svg%3e)
Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4830 BKF JIANGSU CHANGCHUN
LONGLITE®
Automotive sector,Switch panel,Laptop case
Glass fiber reinforced,high strength,Flame retardant
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| thermal performance | Test Condition | Test Method | JIANGSU CHANGCHUN/4830 BKF |
|---|---|---|---|
| Hot deformation temperature | 18.6kg/cm2 | ASTM D648 | 200 °C |
| 4.6kg/cm2 | ASTM D648 | 218 °C | |
| Linear coefficient of thermal expansion | ASTM D696 | 3 10-5cm/cm℃ | |
| Melting temperature | DSC | 225 °C |
| mechanical properties | Test Condition | Test Method | JIANGSU CHANGCHUN/4830 BKF |
|---|---|---|---|
| Bending modulus | ASTM D790 | 85000 kg/cm2 | |
| bending strength | ASTM D790 | 1700 kg/cm2 | |
| elongation | ASTM D638 | 3.2 % | |
| Impact strength of cantilever beam gap | 1/4” | ASTM D256 | 8.0 kg-cm/cm |
| Rockwell hardness | ASTM D785 | 121 R | |
| tensile strength | ASTM D638 | 1100 kg/cm2 |
| other | Test Condition | Test Method | JIANGSU CHANGCHUN/4830 BKF |
|---|---|---|---|
| Fiberglass content | 30 % | ||
| UL flame retardant rating | UL 94 | V-0 |
| Physical properties | Test Condition | Test Method | JIANGSU CHANGCHUN/4830 BKF |
|---|---|---|---|
| Water absorption rate | 24h | ASTM D570 | 0.03 % |