ETERNAL

     
PROPERTIE
測試項目
UNITS
單位
TEST METHODS(ASTM)
測試方法
GENERAL PURPOSE POLYSTYRENE
通用級聚苯乙烯
HIGH IMPACT POLYSTYRENE
高抗沖擊聚苯乙烯
Grade No.
型號
EPOREX525
EPOREX825

Tensile Strength

抗張強度
Kg/cm2
D-638
450
250
Tensile Elongation
伸長率
%
D-638
2.2
50
Tensile modulus
抗張彈性率
Kg/cm2
D-638
Flexural Strength
撓曲強度
Kg/cm2
D-790
780
400
Flexural Modulus
撓曲彈性度
Kg/cm2
D-791
31,000
20,000
Izod impact Strength Izod
 衝擊強度
Kg.com/cm
D-256
2.4
10.0
Rockwell Hardness
洛氏硬度
R SCALE
D-785
L-97
M-64
Heat Distortion Temperature
加熱變形溫度
D-648
82
80
Vicat Softening Point  
Vicat 軟化溫度
D-1525
98
98
Melt Flow Index
熔融流動指數
g/10min
D-1238
200℃/5kgs
9.0
6.0
Mold Shrinkage
成形收縮率
%
D-955
Gloss
光澤度
%
D-523
0=60°
   
Specific Gravity
比重
D-792

1.04

1.05

Volatile Content
殘留揮發份
GC Method
 
Flammability
燃燒性
-
UL94HB
E120595
E120595
Food Sanitation
食品衡生性
-
FDA
Characteristics
特點
-
Provides an excellent balance of physical Properties and moldability.
耐熱性能和机械強度皆好
Posseses a balance combination of strength and flowability.
聚合強度及流動性良好

The specifications contained in this page are for reference only. Luen Fung Hong Plastic Materials Co., Ltd makes no representation whatsoever as to their currency and accuracy. In no way should any buyer rely on these specifications or make further representations to third parties based on these specifications. The manufacturer of the particular product should be consulted for the most current and accurate specifications.