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Silica fiber needled mat

Silica fiber needled mat is made from silica fiberglass chopped strands through carding and needling process. The silica fiber randomly distributed in 3-D structure. It has properties of small needling hole and high porosity and were widely used as filtration and high temperature insulation material incoom,steel, nonferrous metal and chemical industry and could be used acoustic insulation, damping and fire resistant material in motorcycle and automobile industry.

Silica fiber chopped strands in various length for needled mat manufacturing available on request.

Specifications:

Style

Thickness
(mm)

Width
(cm)

Weight
(g/m2)

Strength
(N/25X100mm)

Bulk Density
(kg/m3)

Length
(m/roll)

MD

CD

SNM1”

25

92

3660

80

40

152

10.2

SNM1/2”

12.5

92

1950

40

20

144

18

SNM1/4”

6.3

92

880

15

10

136

35.6

SNM1”-HT

25

92

3660

150

70

152

10.2

SNM1/2”-HT

12.5

92

1950

100

40

144

20

SNM1/4”-HT

6.3

92

880

50

30

136

35.6

NOTES:

(1)Style SNM means none-preshrunk Silica needled mats (thermal shrinkage less than 12.5% at1,000C.deg, 60min.),SNM-HTmeans Preshrunk silica needled mat(thermal shrinkage less than 5.0% at1,000C.deg, 60min.)

(2) All above products are made of silica fiber with filament diameter 9µm,content 96% of SiO2.


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