PE/PP Hot Melt Adhesive for Pipe Anticorrosion
Product introduction
1. Our company use advanced production
equipment and formulation process to produce polyethylene and polypropylene
adhesives.
2. The products have full grafting
reaction, high melt strength, good film-formation, big peel strength.
3. Application:
the coating adhesive layer of the second layer/third layer polyethylene
polypropylene buried steel pipes.
4. This product complies with National
Standard GB/T23257-2009, German DIN30678 and other technical standards.
Key technical indicators
|
No.
|
Item
|
Unit
|
Indicator
|
Typical value (PE)
|
Typical value (PP)
|
|
1
|
Density
|
g/cm3
|
0.920-0.950
|
0.930
|
0.910
|
|
2
|
Melt flow Rate
|
g/10min
|
≥0.5
|
1.5
|
1.5
|
|
3
|
Vicat softening point
|
℃
|
≥90
|
100
|
130
|
|
4
|
Brittleness temperature
|
℃
|
≤-50
|
Non-brittleness at -50℃
|
Non-brittleness at -50℃
|
|
5
|
Peel strength
|
Complies with GB/T 23257-2009,
German DIN30678 and other standards.
|
Requirements: Dry
it at 60°C before use.
Recommended processing temperature: PE:
200°C~220°C; PP: 200°C~260°C.
Packaging: paper-plastic
bag with moisture-proof lining; it weighs about 25 kg/bag.
Storage: Guard against
moisture and fire.