Description:
Polycarbonate Resin (PC) is used on optical storage media, it is:
- High purity
- Low viscosity
- Easy release
Product :PC Resin Raw Material
Brand : Guangtong
Type : Virgin
Grade : Blow Molding/General Purpose
Contact: June(008615994894979)june@jmgtsl.cn
Light diffusing PC plastic resin
PC has excellent optical properties and can be used as lighting materials. The transmittance of general-purpose PC is 88%, and the transmittance of optical-grade PC materials can reach 91%. For example, GT-plastic L321-49A and L321-49, etc. The same height transparent parts, but the higher the transparency of PC products, the worse the impact resistance of the material, and the transmission ability of ultraviolet light below 400nm is very weak.
L321-33 PC granules with light diffusion properties(Blow Molding Grade):
性能 Properties | 测试标准Testing Method | 测试条件 Testing Condition | 单位Unit | 标准值 Typical Value |
熔融指数Melt Flow Rate | GB1033-1986 | 300℃/1.2KG | G/(10min) | 15±2 |
成型收缩率 Molding Shrinkage | GB/T1041-1992 |
| % | 0.6-0.8 |
断裂伸长率 Elongation At Break | GB/T1040-1992 | 20mm/min | % | ≥150 |
拉伸模量 Tensile Modulus | GB/T1040-1992 | 20mm/min | Mpa | 2300 |
屈服应力 Yield Stress | GB/T1040-1992 | 20mm/min | Mpa | 55 |
IZOD缺口冲击强度IZOD Notch Impact Strength | GB/T1843-1996 | 23℃ | Kj/m² | 25 |
热变形温度Heat Distortion Temperature | GB/T1634.1-2004 | 1.80Mpa | ℃ | 125 |
燃烧性 Flammability | UL94 | File NO. E162823 |
| V2 |
球压测试 Ball Pressure Test | GB/T5169.21-2006 | 恒温箱,球压装置 Thermostat Ball pressure device | 20℃/1小时 120℃/1 Hour | ﹤2 |
抗紫外线 Anti Ultraviolet | 企业The enterprise | 紫外线灯箱 UV lamp box | 2支20W紫外灯管 2pc 20W UV tube | 30分钟黄变值△E±1.0 30minutes yellowing value△E±1.0 |
密度 Density | GB/1033-1986 |
| G/CM³ | 1.2 |
透光率 Light Transmittance | 企业The enterprise | 厚度1.0MM Thickness 1.0mm | % | 88 |
雾度 Fog Level | 企业The enterprise | 厚度1.0MM Thickness 1.0mm | % | 94.97 |
表面光洁度 Surface Finish Quality | 企业The enterprise | 目测 Visual measurement | / | 制品表面无砂点,黑点 no sand spots and black spots on the surface of the products |
备注;1. 以上数据仅作参考, 具休数据跟据产品结构进行调整。 2.成型前原材料必须充分干噪(120℃/3小时),否则影响产品表面质量,颜色及机械性能。 Remarks: NO1.: The above date are just for reference, the rest detailed data should be adjusted according to the different product structure. NO2.: Raw materials must be fully dry noise (120 C/3 hours) before forming, otherwise the surface quality, color and mechanical properties of products will be affected. |
PC Main Application Field
Fields | Application Cases |
Auto parts | Dashboard, front light, operating lever cover, front and rear baffle, mirror frame |
Electrical & Electronics parts | Junction box, socket, plug, phone housing, power tool housing, LED light housing and electrical meter cover |
Other parts | Gear, turbine, machinery casing frame, medical equipment, children's products, etc. |


Questions you may want to know
1. Where is your factory?
GuangTong plastic Co.,Ltd is located in Jiangmen city, Guangdong province, China. Welcome to visit us!
2. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery;
Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, PayPal, Western Union, Cash; Language Spoken: English, Chinese, Cantonese.
3. Why choose you not others?
It’s because our products is able to achieve your desired result and performance;
Factory directly offer you trader service and professional solutions.
4. Can I get free sample?
Yes. Please contact Ms June, wechat/whatsapp/mobile:008615994894979.
E-mail: june@jmgtsl.cn
Professional and quickly reply will come to you sooner.