Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP HJ4012 KOREA PETROCHEMICAL
YUHWA POLYPRO®
Electrical enclosure、Electrical appliances、High rigidity、Household goods、Heat resistance - Microwa、Automotive sector、Food storage containers
High rigidity、High impact resistance、Easy to process、Scratch resistant、heat-resisting
UL
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Plastic Datasheets
Mechanical performance
Test Condition
Test Method
Unit
PP/KOREA PETROCHEMICAL/HJ4012
impact strength
带缺口,23℃
ASTM D-256
Kgf.cm/cm
3
Fracture elongation rate
ASTM D-638
%
5
Tensile yield strength
ASTM D-638
Kgf/cm2
4
Rockwell hardness
ASTM D-785
R scale
1
Flexural modulus
ASTM D-790
Kgf/cm2
2
bending strength
ASTM D-790
Kgf/cm2
5
Linear forming shrinkage rate
KPIC
%
1
Thermal performance
Test Condition
Test Method
Unit
PP/KOREA PETROCHEMICAL/HJ4012
Hot deformation temperature
ASTM D-648
°C
1
thermal expansion
ASTM D-696
10-5cm/cm℃
8
Basic performance
Test Condition
Test Method
Unit
PP/KOREA PETROCHEMICAL/HJ4012
Density/specific gravity
ASTM D-792
g/cm³
0
Melt index
ASTM D-1238
g/10min
1