Detailed Product Description
Polyurethane buffer for Elevator
1.Good rebound properties
2.High quality and competitive price
3.various specifications

Specification
Polyurethane buffer, PU buffer, elevator buffer.
Our polyurethane buffer has features such as small volume, light weight, large
energy absorption, long elastic travel, high compression strength, excellent
pressure-resistant recovery, stable and reliable buffering, oil-resistance, acid
and
alkaline corrosion resistance, aging resistance at a high/low temperature,ect. It
is
a new protection device ideal for today's carrier machines such as cranes,etc.

The following data regarding physical and chemical properties are obtained by
carrying out the corresponding structural design and experimental test as the
case may be:
Density(g/cm3): 0.45-0.75
Hardness(sha):60-80
Tension strength(mpa): 4.5-5.5
Elongation: 400-550
Tearing strength(kN/m): 20-40
Brittle temperature(centidegrees ): -35__-40
Compression strength(N/cm2): 10-15
Operating temperature(centidegrees ): -40-+80