Polyurethane foam (PU) (open hole type)

2019-12-23 05:40:13

projectunitperformance indexJY-20DJY-25DJY-30DApparent density≥KG M320 025 030 0tensile strength≥kPa100100100elongation&g





 

project unit performance index
JY-20D JY-25D JY-30D
Apparent density≥ KG/M3 20.0 25.0 30.0
tensile strength≥ kPa 100 100 100
elongation≥ % 200 180 180
75%Compression set≤ % 5.0 4.5 4.0
Resilience rate≥ % 45 45 45
tear strength≥ N/cm 3.50 2.50 2.50
Hardness at 25% indentation≥ N 85 85 90
Hardness at 65% indentation≥ N 130 140 160
65% 25% collapse ratio≥ - 1.5 1.5 1.8
Remarks Refer to gb10802-89 superior products
Features and applications:
 
1. Low bulk density, high strength, oil resistance, cold resistance, aging resistance and low permanent deformation.
 
2. It is mainly used for shockproof, cushion, filtration, oil absorption and sound insulation. It is also widely used in packaging, furniture, cushions, mattresses, shoe and hat linings, clothing, cold protection, etc.