Wednesday, August 3, 2011

PU foam-tianchen

Purpose of PU foam
1) Fixing and adhesion
2) Filling slot and Sealing
3) CFC-free
4) Good quality and price

Specification limit about PU foam:
1 Basic component: polyurethane (PU foam)
2 Density: 15~40 kg/m3
3 Curing time: 1~2 h
4 Construction temperature: 10~30
o
C
5 Adhesive strength: 80 k/pa
6 Tensile strength: 30 k/pa
7 Bending strength: 40 k/pa
8 Compressive strength: 40 k/pa
9 Open cells rate: 35~60
10 Oxygen index: 22~25(normal) 28~32 (flame-resistant)
11 Permeate water Volume: 2~3(no epidermis) / 0.5(with epidermis)
12 Storage life: 12 month


Characteristic of PU foam
1) Carrying and using conveniently
2) Measuring conveniently
3) Automatic expand
4) Humidity cure
5) Automatic adhesion
6) Small pressure of foaming
7) Wide application

No comments:

Post a Comment