Dawn Group Co., Ltd. Specialized in synthetic resin and synthetic rubber,which has features of wide range and full varieties.Dawn Chemical has established a good ,stable ,long term cooperative relationship with more than 20 large-scale petrochemical companies both in China and abroad,such as SINOPEC,CNPC,Reliance,ExxonMobil,KPIC,KEP ,Sabic and so on.
Relying on its broad mind,honest attitude, steady pace, hard working and pioneering spirits,Dawn Chemical has sold variety of plastic raw materials about 3.5 million Tons in 2021.
| Description |
PP-H030-GP/3 is a polypropylene homopolymer for general purposes. The product is
characterized by standard molecular weight distribution, medium melt flow rate, the
optimal composition of stability, balanced physical and mechanical properties.
PP-H030-GP/3 is used for producing woven bags, tapes (raffia) and proper for
injection moulding, extrusion and thermoforming methods.
Physical Property
Test Method
Typical values*
Melt Flow Rate, g/10min.
(230℃/2.16 kg)
ASTM D 1238
3.0
Density, g/cm3
ASTM D 1505
0.90
Mechanical Property
Tensile strength at yield, MPa
(50 mm/min)
ASTM D 638
36.3
Elongation at yield, %
(50 mm/min)
ASTM D 638
10
Elongation at break, %
(50 mm/min)
ASTM D 638
>200
Flexural modulus, MPa
(5 mm/min)
ASTM D 790
1300
Rockwell hardness, R-scale
ASTM D 785
95
Izod impact strength, J/m
(Notched, 23℃)
ASTM D 256
26
Thermal Property
Vicat softening point, ℃
ASTM D 1525
155
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