專利產品 高灼熱絲阻燃增強PBT
- 分類:改性聚酯系列
- 發布時間:2021-01-11 10:15:25
- 訪問量:0
產品資料 Product Information
產品描述 Product Description |
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材料定義 Materials Specifications |
聚對苯二甲酸丁二醇酯 Polybutylene Terephthalate |
顏 色 Color |
客戶指定 Customer Specified |
成型類別 Molding Series |
注塑成型 Injection Molding |
產品特性 Product Characteristics 主要應用 Applacations |
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典型性能 |
測試方法 |
測試條件 |
典型值 |
單位 |
物理特性Physical Properties | ||||
密度 Density |
ASTM D792 |
-- |
1.61 |
g/cm3 |
熔體流動速率 Melt flow rate |
ASTM D1238 |
250℃/2.16kg |
/ |
g/10min |
收縮率 Mould Shrinkage |
ASTM D955 |
-- |
0.4-0.8 |
% |
洛氏硬度 Rockwell hardness |
ASTM D785 |
R-Scale |
/ |
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力學性能 Mechanical Properties | ||||
拉伸強度Tensile Stress |
ASTM D638 |
50mm/min |
90 |
MPa |
斷裂伸長率 Elongation at break |
50mm/min |
/ |
% |
|
彎曲強度 Flexural modulus |
ASTM D790 |
1mm/min |
150 |
MPa |
彎曲模量Flexural modulus |
1mm/min |
6500 |
MPa |
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簡支梁缺囗沖擊強度 |
ASTM D256 |
23℃ |
90 |
J/m |
Charpy notched impact strength |
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簡支梁無缺囗沖擊強度 |
23℃ |
420 |
J/m |
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Charpy impact strength |
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熱性能 Thermal Performance | ||||
熱變形溫度H.D.T |
ASTM D648 |
1.82 Mpa |
202 |
℃ |
球壓實驗 Ball Pressure Test |
IEC60335 |
|
125 |
℃ |
燃燒性能 Flammability | ||||
灼熱絲起燃溫度GWIT |
IEC 60695 |
/ |
750 |
℃ |
灼熱絲可燃性指數GWFI |
IEC 60695 |
/ |
850 |
℃ |
燃燒性能 Flammability |
UL-94 |
0.8/1.6mm |
V-0 |
Class |
相對漏電起痕指數CTI |
UL 746C |
/ |
≦2 |
Class |
熱絲引燃HWI |
UL 746C |
/ |
≦4 |
Class |
熱電弧引燃HAI |
UL 746C |
/ |
≦3 |
Class |
聲明:典型值僅作參考,不作為質量承諾。
Note:The datas is used for referential purpose only, not for quality commitment.
建議注塑加工工藝 Typical Injection Molding Process | |
塑料干燥 Plastic Drying | |
干燥時間 Drying Time |
3~4小時 |
干燥溫度 Drying Temperature |
120℃ |
干燥設備 Drying Equipment |
熱風式干燥機 |
干燥形式 Drying Type |
持續干燥(生產過程) |
聲明:以上干燥工藝適用于正常情況下的材料干燥,特殊情況下請做適當調整。
注塑成型工藝 Injection Molding Process | |
注塑溫度-射嘴段 Nozzle Section |
250~240℃ |
注塑溫度-塑化段 Plastics Section |
240~230℃ |
注塑溫度-輸送段 Conveying Section |
230~220℃ |
注塑上限溫度 Maximum injection temperature |
270℃ |
注射壓力 Injection pressure |
40~100MPa |
注 射 速 度 Injection speed |
30~75mm/s |
塑化壓力、速度 Plasticization pressure, velocity |
壓力:65~100MPa ,速度:60~85mm/s |
塑化背壓 Plasticization back pressure |
5~15MPa |
建議模具溫度 Recommended mold temperature |
80~100℃ |
聲明:以上注塑工藝應根據制品形狀、模具設計以及注塑機規格等條件的不同而不同,具體應根據實際情況調整。 Disclaimer: the above injection details should be based on the shape of pruducts, mold design and injection molding machine specifications and other conditions vary,the specific shall be adjusted according to actual conditions.