Commodity: Polyethylene(PE)
1. CAS: 9002-88-4
2. FORMULA: (C2H4)N
3. Polyethylene species
(1) LDPE:
Color: Milky white
Physical Properties:
LDPE has good toughness, low temperature resistance, creep, and large thermal expansion.
LDPE is easy to process molding, can be extrusion, blow molding.
Q/SZE106-2009
Item
LDPE
Density(g/cm3)
0.92
Tension strength/Mpa
18
Elongation/%
1000
Embrittlement temperature ° C
-35
Melting Point/° C
155
Recommendations for extrusion conditions (For reference only)
Item
Temperature Range
Item
Temperature Range
Barrel rear
120-140° C
Die between
170-180° C
Barrel Central
160-180° C
Die left
180-190° C
Barrel Anterior
180-190° C
Die right
180-190° C
Application Range: LDPE is raw materials of roofing waterproof membranes, PVC raw materials.
(3) MDPE
(4) HDPE
(5) UHMWPE