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Hollow Glass Microsphere - China

price: contact company for price

Hollow Microsphere (Hollow Glass Microsphere) is small hollow round ball

form powder. Grain size is between 1-500 microns, the density is in the

0.1-0.3 g/cm3.Having light weight and big volume, low transmit heat

coefficient , high anti- press strength , and having good dispersion,

mobility, the stability. Moreover also having good insulativity, self-

lubricating, soundproof, don't absorb water, fire-proof, corrosion

resistance, radiation protection, non-toxicity, etc. excellent function.

This product could direct fill in many resin product of thermoset,

thermoplastic. It could reduce product’s weight, cut down producing

cost, eliminate product’s internal stress, etc. And also could substitute

some of bronze powder, molybdenum disulfide and White Carbon etc. some

expensively fill material. Hollow Glass Microsphere is component of

inorganic material. The chemistry composition include:SiO2, Al2O3,

ZrO.2., MgO, Na2Si2O5 etc. Its grain size from 10 to 500 microns, wall

thickness only have a few micron. Glass Microsphere technique function

and specification form: Type ST10 SP18 SE10 SE12 Grain size (um) 10-125

10-75 10-150 10-125 Density (g/cm3) 0.10-0.11 0.18-0.19 0.10-0.11 0.12-

0.13 Hydrostatic pressure MPa 3-6 MPa Flotation content % ≥95

Water content % ≤0.5 Oil absorbency 0.4-0.5 PH value 9.5-12.5 7.5-

9.5 Complexion White, hollow, hermetical glass microsphere Packing:

Plastic woven bag

Note: we also could produce other size according to customer’s inquiry.

Hollow Glass Microsphere

Feel free to contact us with all your questions


Company Contact:


  • Phone: 008637167951217

  • Address: 183,zhongyuan west road,zhengzhou, Zhengzhou, China

  • Email: Email


Published date: September 7, 2012 -

  • Business Description: China Abrasives Import & Export Corporation(CAEC) came into operation in 1981, is the National largest corporation that dealing in Abrasives and Abrasive products in China. It is the Chairman of China Abrasives Association, the Chairman of Artificial Corundum Branch and Chairman of SiC Branch of China Chamber of commerce of metals minerals & chemicals importers & exporters.
    CAEC`s business scope includes a great variety of abrasives, superhard materials such as Brown Fused Alumina, White Fused Alumina and Silicon Carbide, Synthetic Diamond and its products, Grinding tools and Electromechanical equipments, Refractory materials, Mineral, Metals, Chemicals and Light industry products, New material application and so on. CAEC also deals with processing trade, exports and imports complete sets of equipment and technologies.
    CAEC combines manufacture, trade and technology into one comprehensive business and has its own trade mark CAEC.U. Based on CAEC, founded the China Abrasives United Group composed of 37 major manufacturers which function is acts as dealers and sales agents for high tech products produced by about 100 key enterprises and scientific research institutes across China. CAEC consists of one subsidiary company, two stock owned companies and four I/E business depts. As the Professional Corp., CAEC is your best choice for China abrasives with its professional competence

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