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LANGFANG TECHNOLOGY CO.,LTD
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Products >> Non-Metallic Minerals
Glass powder

Appearance:

 

 White powderComposition: micron high purity quartz powderParticle diameter: 1.5~2.0μmProportion: about 2.5 g/ccRefractive index: 1.5White degree: 90 Hardness: 6-7Effect:This powder is innocuity, no smell, non chemical corrosive, and have good chemical
stability. It can be the additive of oil ink, coating, and the paint. 

 

Physical indicators:

 

Appearance 

White powder 

Whiteness 

≥93

PH

6-7

Average size 

2.5±0.5um

Specific gravity

2.7g/ml

Oil absorption

28±2.5g/100g

Mohs hardness 

7.8

Chemical contents 

Silicates

Specifications: 

 

SPECIFICATIONS

AVERAGE VALUE

AVERAGE VALUE

AVERAGE VALUE

Color

white

white

white

Glass type

e-glass

e-glass

e-glass

Mesh

50-2000

50-2000

50-2000

Fiber Diameter

7micron

11micron

17micron

Fiber Length

7-300micron

7-300micron

7-300micron

Aspect Ratio

1.0-42.8

0.5-27.3

0.4-17.7

Bulck Density

0.68g/cc

0.66g/cc

0.64g/cc

Moisture Content

<1.5%

<1.5%

<1.5%

Loss of Ignition

<1%

<1%

<1%

Alkali content/R2O(%)

<0.80

<0.80

<0.80

Sizing

Silane

Silane

Silane

Contamination

Free from dirt,lumps,unmilled fiber

Free from dirt,lumps,unmilled fiber

Free from dirt,lumps,unmilled fiber

Application:Widely used in thermoplastics, friction material, brake pads, sealing material, building material, transportation, construction, electrical, chemical and other fields, for the production of auto parts, insulation materials, switch boxes, electrical panels.
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