B.C.CHEMICAL

       
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
#125
#302

Tensile Strength

抗張強度
Kg/cm2
D-638
460
300
Tensile Elongation
伸長率
%
D-638
2.7
45
Tensile modulus
抗張彈性率
Kg/cm2
D-638
21,000
14,000
Flexural Strength
撓曲強度
Kg/cm2
D-790
500
480
Flexural Modulus
撓曲彈性度
Kg/cm2
D-790
31,000
21,000
Izod impact Strength Izod
衝擊強度
Kg.com/cm
D-256
2.0
10.5
Rockwell Hardness
洛氏硬度
R SCALE
D-785

L-95

L-65
Heat Distortion Temperature
加熱變形溫度
D-648
82
82
Vicat Softening Point  
Vicat 軟化溫度
D-1525
1kg
98
99
Melt Flow Index
熔融流動指數
g/10min
D-1238
COND.G
10
3.5
Mold Shrinkage
成形收縮率
%
D-955
0.4-0.8
 0.4-0.8
Gloss
光澤度
%
D-523
0=60℃
-
 45
Specific Gravity
比重
-
D-792

1.05

1.05
Volatile Content
殘留揮發份
%
GC Method
<1000
<1500
Flammability
燃燒性
-
UL94HB
E74696
E74696
Food Sanitation
食品衡生性
-
FDA
 
 
Characteristics
特點
-
 

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.