CHANG CHUN PLASTICS CO., LTD.
NO. 301, SONGKIANG ROAD, 7TH FL.,TAIPEI, 202C77 TAIWAN
TEL : 886-2-2503-8131 (REF) FAX : 886-2- 2501-8018
长春企业集团 PBT 4815G202C Technical Data
Engineering Plastics
Polybutylene Terephthalate
CCP PBT4815G202C PBT 4815G202C is a unreinforced injection moulding grade.
(15% 玻纤强化本色, 聚丁烯对苯二甲酸酯)
Characteristics(特性) 1)结晶快速,易成型;
2)融点高达225℃,耐热性(耐热裂化)佳; 3)玻璃纤维强化,机械强度大; 4)吸水率低,尺寸安定性佳; 5)摩擦系数低,耐磨耗; 6)耐化学品、溶剂、耐候性好; 7)弯曲蠕变性质佳; 8)介电强度高,电气性质佳; 9)可超音波熔接,组立加工容易.
Injection Moulding Condition(射出成型条件) Cylinder temperatures : 240-260℃ (料管温度)
Nozzle temperature : 255-270℃ (喷嘴温度)
Mould temperature(模温) : 80-120℃, suitable temperature 90-120℃ Injection rate(射速) : middle – fast (中——快)
Screw speed(螺杆转速) : 60-100 rpm, to be chosen in such a way that
plasticizing time is just within cooling time.
2
Injection pressure(射压): 500-1200㎏/㎝
2
Pressure(压力) Holding pressure(保压) : 300-800㎏/㎝
: 0-3㎏/㎝2 Back pressure(背压)
Mould shrinkage 1.6㎜thickness horizon is Mould shrinkage(缩水率) 0.2-0.5% and vertical is 0.8-1.4% under the test
methodAS955
Packaging(包装) 25㎏/ paper bag(25公斤纸袋装) .
Material handing Moisture pick-up from ambient air should be avoided. Keep hopper properly closed.
授权代理商: 东莞翀塑胶有限公司 TEL:0769-8713 1326 / 27 / 37 FAX:0769-8713 1336
CHANG CHUN PLASTICS CO., LTD.
NO. 301, SONGKIANG ROAD, 7TH FL.,TAIPEI, 202C77 TAIWAN
TEL : 886-2-2503-8131 (REF) FAX : 886-2- 2501-8018
CCP PBT 4815G202C Property (物性)
Value (规格值)
Unit (单位)
Test method(测试方法) ASTM
Glass Fiber Content (玻纤含量) Specific gravity(比重) Melting point(熔点) HDT(热变形温度) --- 18.6 kg/cm2 --- 4.6 kg/cm2
Moisture absorption (24h)(吸湿率) (耐燃性)
Tensile strength(引张强度) Tensile elongation(引张伸长率) Flexural strength(挠曲强度) Flexural modulus(挠曲模数) Izod impact strength – notched 1/4” (冲击强度)
Hardness - rockwell (洛氏硬度) Dielectric strength, 2㎜thickness (绝缘破坏强度)
Volume resistivity(体积抵抗率) Surface resistivity(表面抵抗率) Dielectric constant((介电常数) Dielectric dissipation factor(诱电正接) Arc resistance(电弧抵抗率)
15 % 1.48-1.55 - 225 205 220 0.03 3.5-4.5 1400-1800 40000 5-7 >20 >1015 >1013
℃ ℃ ℃ ％ ％ ㎏/㎝2 MPa KJ/m2 KV/㎜ Ω-㎝ Ω
CCP D792 DSC D8 D8 D570
UL94 D638 D790 D790 D256 D149 D257 D257
D150
Flammability acc. to UL94, 1.6㎜ thicknessV-0 -
900-1200 MPa
93 M-Scale D785
5.5 60Hz D150 0.001 60Hz
100 SEC D495
※ 表中测试数据仅作参考用,非制定之规格值.
(1) For reference only.
(2) All data in the table are the typical values of the material and not the minimum values of the material specifications.
授权代理商: 东莞翀塑胶有限公司 TEL:0769-8713 1326 / 27 / 37 FAX:0769-8713 1336
