Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP 4112 KOREA PETROCHEMICAL
YUHWA POLYPRO®
support、Toothbrush handle、High rigidity and heat re、Microwave oven bracket、Toothbrush
heat-resisting、High rigidity
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| Basic performance | Test Condition | Test Method | KOREA PETROCHEMICAL/4112 |
|---|---|---|---|
| density | ASTM D-792 | 0.91 g/cm | |
| melt mass-flow rate | ASTM D-1238 | 12 g/10min |
| Mechanical properties | Test Condition | Test Method | KOREA PETROCHEMICAL/4112 |
|---|---|---|---|
| bending strength | ASTM D-790 | 540 Kgf/cm | |
| Rockwell hardness | ASTM D-785 | 112 R scale | |
| Flexural modulus | ASTM D-790 | 23.000 Kgf/cm | |
| tensile strength | 屈服 | ASTM D-638 | 430 Kgf/cm |
| Impact strength of cantilever beam gap | 带缺口,23℃ | ASTM D-256 | 3 Kgf.cm/cm |
| Shrinkage rate | KPIC | 1.4-1.8 % | |
| elongation at break | ASTM D-638 | 20 % |
| Electrical performance | Test Condition | Test Method | KOREA PETROCHEMICAL/4112 |
|---|---|---|---|
| UL flame retardant rating | 94HB |
| physical property | Test Condition | Test Method | KOREA PETROCHEMICAL/4112 |
|---|---|---|---|
| gloss | 105 % |
| Thermal performance | Test Condition | Test Method | KOREA PETROCHEMICAL/4112 |
|---|---|---|---|
| Heat distortion temperature | HDT | ASTM D-648 | 130 °C |
| injection temperature | 190-280 °C | ||
| Linear coefficient of thermal expansion | ASTM D-696 | 8.5 |
Contact Us
Get App
Top