Specifications

Sponge sealing
1.NBR,CR,EPDM,SR
2. Customized profiles& hardness
3. High sealing function.
4. OEM, ROHS

selling sponge products

1. WHY US?  

 

 1. Full technical support from material mixing to final product delivery.

 2. On-time delivery with no compromise on quality

 3. High-quality product making with advanced equipment and techniques.

 4. above 10 years' experiences in rubber parts manufacturing.

 

2. Classification:

 

*EPDM sponge strip

 

Main features: good resistance to weathering aging.

 

 Purpose: the choice of material, can be used in outdoor seal can be used for Windows and doors curtain wall sealing, auto engine seal, etc

 

 

Flame retardant: can achieve UL94V0

 

 

 

*Silicone sponge strip

 

Main features: high temperature, the highest can reach 250 °; Environmental protection, can reach the food grade;

 

 

 USES: can be used for cooking utensils, outdoor lamps and lanterns, etc. The sealing effect of high temperature parts

 

 

 Flame retardant: can achieve UL94V0

 

 

 

 

Silicone sponge material property table
No	Item	Unit	Specifications and requirements	The test results
1	Density	g/cm3	0.50-0.65	0.55
2	Hardness	A shoreA	25±5°	28°
3	color	white,black or other colorful
3	Tensile strength	mpa	≥3.0	3.8
4	elongation at break	%	≥150	280
5	Compression deformation70°C/22h	%	≤28	16.7
6	Working Temperature	°C	-60°- +250°	OK
7	Water absorption	%	≤10	2%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*CR sponge strip

 

Main features: flame retardant

 

USES: mainly used in public security seal occasions with higher requirements, such as air-condition unit seal, sealed elevator, etc

 

Flame retardant: can achieve UL94V0

 

 

CR sponge material property table
No	Item	Unit		Specifications and requirements	The test results
1	Density	g/cm3		0.50-0.65	0.55
2	Hardness	A shore A		25±5°	28°
3	color	Black
3	Tensile strength	mpa	≥3.0			3.5
4	elongation at break	%	≥150			250
5	Compression deformation70°C/22h	%	≤28			15.3
6	Working Temperature	°C	-40°- +100°			OK
7	Water absorption	%	≤10			2%

 

 

 

 

 

5. Our Advantage:

1. High density foam sponge strip is manufactured by good silicone rubber with scientific formula, via advanced technology processing.
2. It has fuel oil resistance, lubes resistance, no smell and wears well.
3. It can be widely used for providing insulation protection for household electric appliance, industrial electric appliance.

 

 

If u are interested in our products, pls feel free to let me know directly!