Top Quality Sound Absorption and Noise Reduction Rubber Sponge Board

• Material: Natural Rubber
• Usage: Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering
• Feature: Wear-resistant, Impact-resistant, Heat-resistant, Insulating, Cold-resistant
• Raw Materials: Natural Rubber, Pad
• Medium: Metal Frame Layer Rubber Sheet
• Performance: Insulating Rubber Slab
• Color: Black Rubber Sheet
• Product Name: Top Quality Sound Absorption and Noise Reduction R
• Keyword: PVC/NBR Insulation Sheet
• Transport Package: Carton Box
• Specification: pipe structure, nitrile butadiene rubber
• Trademark: SUPERAIR
• Origin: China
• Production Capacity: 50000/Month

Product Description

Top Quality Sound Absorption and Noise Reduction Rubber Sponge Board

Product Parameter (Specification) 

Performance items	Technical parameter	Executive standard
Apparent density Kg/m³	40-80	GB/T 6343
Heat conductivity coefficient W/(m·k)	-20ºC ≤0.030;0ºC ≤0.032; 40ºC ≤0.037	GB/T10294
Moisture permeance factor G/(m·s·pa)	≤1.96x10^-11	GB/T17146
Wet resistance factor	≥10000	GB/T17146
Water absorption ratio in vacuum %	≤8	GB/T 17794
Combustion performance	Class B1 (Class B-s2,d0,t1)	GB 8624
Combustion smoke toxicity	ZA3 security level	GB/T20285
Dimensional stability %	(105ºC±3ºC,7d) ≤10	GB/T 8811
Compression rebound rate %	(Compression ratio 50%,72h) ≥70	GB/T6669
Ageing resistance 150h	Slightly wrinkled, no cracks, no pinholes, no deformation	GB/T 16259
Applicable temperature range ºC	-50~110	GB/T 17794