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PP-T20B Brief Description

產(chǎn)品牌號Grade Name  PP-T20B

材料類型

Material Type

Modification of PP

材料特性

Features

High strength, stable size

加工方法

Process Method

Injection molding

應(yīng)      

Applications

Automobile lamp casing

通用性能General Properties

性能

Properties

單位

Unit

檢測方法

Test Method

測試條件

Test Condition

典型值

Typical Values

物理性能  Physica l   P roperty

密度

Density

g/cm³

GB/T 1033

23℃

1. 04

熔體流動速率

Melt Mass-Flow Rate

g/10min

GB/T 3682

230℃,2.16kg

18

收縮率

Mold Shrinkage

%

GB/T 17037.4

23℃

1.1 -1. 3

機(jī)械性能  Mechanical  P roperty

拉伸強(qiáng)度

Tensile Strength

MPa

GB/T 1040

50mm/min

28

斷裂伸長率

Tensile Elongation at Break

GB/T 1040

50mm/min

7

彎曲強(qiáng)度

Flexural Strength

MPa

GB/T 9341

2mm/min

33

彎曲模量

Flexural Modulus

MPa

GB/T 9341

2mm/min

1800

懸臂梁無缺口沖擊強(qiáng)度

Izod Impact Strength

kJ/m²

GB/T 1843

5.5J

40

懸臂梁缺口沖擊強(qiáng)度  

Notched Izod Impact Strength

kJ/m²

GB/T 1843

2.75J

6.2

熱性能  Thermal Property

熱變形溫度  

HDT

GB/T 1634

0.45MPa

110

Note: 1. Test environment: temperature 23 ° c, relative humidity 50RH%.

2. The data in the table above are typical values in the test and production, which are only used for reference and not as product standards.

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