PE foam roller is a white object formed by heating polystyrene beads containing a volatile liquid foaming agent in a model after preheating, and PE foam roller has a microscopic closed pore structure, which plays an important role in roof insulation and ship insulation.
PE foam roller almost does not absorb water, impervious to water vapor, long-term use in a moist environment will not be damp, so the thermal conductivity can remain unchanged (EPS, PUR, PF, etc. can not be compared with it), and is a soft foam plastic, has good flexibility. The tightening function is poor, and there is tightening creep when used under pressure, so the product is widely used in construction projects.
PE foam roller performance characteristics.
1. Density: small density, high recovery rate, with independent bubble structure.
2. Water absorption: low water absorption rate on the surface, good anti-penetration performance.
3. pH: acid, alkali, salt, oil and other organic solvent corrosion resistance, excellent aging resistance.
4. Stability: no flow at high temperature, no brittle crack at low temperature.
Application range of PE foam roller.
1. engineering, municipal highway and other kinds of concrete up joints jointing project.
2. road and bridge joints water stop plate.
3. water conservancy project dam, dam protection, force-absorbing can, slope protection, retaining wall of expansion joint plate.
4. hydropower, thermal power, engineering, water tower bottom water stop joint plate.
5. construction with settlement joints, frame structure of the caulking plate.
6. Water stopping and caulking plates for domestic water plants and sewage treatment plants.
7. joint plate of airport runway.
8. Seam plates for ports, docks and concrete.
9. Water caverns, tunnels, concrete overwater joint plate.
10. Subway, underground channel concrete water stop joint plate.
Price of PE foam roller.
PE foam roller is a high-quality insulation material, and compared with the general insulation material, the price does not vary much. Different specifications of PE foam roller price varies, in general between a few dozen to a few hundred dollars.
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