ABOUT US

Langfang Chaochen Thermal Insulation Materials Co., Ltd., located in the Beijing-Tianjin Corridor, is located in Langfang City, which is known as the “Green Building Capital”. It is adjacent to Tianjin in the east and Beijing in the west. Expressway, railway, high-speed rail, aviation and other modes of transportation are convenient and fast, and logistics is convenient on time.....


The company is a scientific and technological enterprise integrating production, sales, research and development and construction. Its main products include insulating refractory insulation materials, sound insulation and sound-absorbing materials, chemical materials and sealing materials, which are widely used in constructions and


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86-316-2029555 / 2039555 4006 365 918 3396461681 chaochenzd@hotmail.com
Rubber Foam Pipe-Rubber Foam-Langfang Chaochen Thermal Insulation Material CO.,LTD-
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Product performance advantage:

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Item

0 class

B1 class

B2 class

Structure

Closed cell

Closed cell

Closed cell

Temperature range

-50℃~105℃

-50℃~105℃

-50℃~105℃

Average temperature

Conductivity factor(w/mk)

0.034(0℃)

0.034(0℃)

0.034(0℃)

Water absorption ratio in vacuum

≤10

≤10

≤10

Flammability

Difficult to burn 0 class

Flame retardant class B1

Flammability B2

Oxygen index

≥40

≥32

≥28

Vertically burning

≤30s≤250mm

≤30s≤250mm

≤30s≤250mm

SDR

≤70

≤75

≤75

Density

40-80kg/m3

40-80kg/m3

40-80kg/m3

Crack resistance

≥2.5N/cm

≥2.5N/cm

≥2.5N/cm

Compression resilience ratio

≥70%

≥70%

≥70%

Dimension stability

≤10.0%

≤10.0%

≤10.0%

Aging resistance

Slightly crumpling, no cracks, no pin   holes, not deforming

Slightly crumpling, no cracks, no pin   holes, not deforming

Slightly crumpling, no cracks, no pin   holes, not deforming



86-316-2029555 / 2039555 4006 365 918 3396461681 chaochenzd@hotmail.com