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Colorful environmental friendly damping fin

Colorful environmental friendly damping fin is new type automobile used damping material free of pitch and heavy metal. It has excellent vibration and noise reducing, heat resistance, cold resistance, anti-aging and strong adhesive property. In addition, it has no harm on skin, has no corrosion on metal, plastic and rubber.

Item

Index

hot-melt type

PSA type

magnetic catche type

 

Tensile strength/MPa

0.60

0.60

0.60

Density (g/cm³)

 

1.50±0.20

1.5±0.20

2.40±0.20

Ash content/%

60

65

75

Evaporation capacity%

1.00

1.00

1.00

Magnetic induction/mT

 

 

18

Combustibility/(mm/min)

100

 

 

Xiachui property/mm

10

 

 

Cutting strength/Mpa

0.50

 

 

Heat liquidity /mm

10

 

 

Shrinking percentage%

2.00

 

 

Damping coefficient

test temperature 0

0.05

 

 

test temperature 20

0.10

 

 

test temperature 40

0.05

 

 

Smell

4

 

 

Formaldehyde emission/(mg/m3)

0.10

 

 

VOM(in C)/pg/g)

0.45

 

 

 


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