Zibo Linzi Qiquan Industrial Trade Co., Ltd

Polyteraethoxysilane Si32

• Category :

  Intermediates

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

• Product description :

  ZQ-342-Si32

  1.Main technical indexes:
  1. Chroma: ≤30 APHA max.
  2. Specific gravity: 0.97 –1.00 at 20° C(68° F)
  3. Silicon dioxide: 32.0-34.0% by wt. as SiO₂
  4. Acidity: ≤50PPm. (as HCl)
  5. Ethanol: 2%
  6. Iron: ≤0-5PPm by wt. as FeCl₂

  2.Structural formula:
  

  3.Physical properties
  1. CAS.NO.:
  2. Molecular weight: 260(app)
  3. Appearance: colorless liquid
  4. Boiling point: 168^oC
  5. Freezing point: -82^oC
  6. Flash point: 40.5^oC
  7. Viscosity: 1-3 cps. (20°C)

  4.Main uses:
  1. agglomerant for precise casting;
  2. agglomerant for paints and coatings;
  3. crosslinking agent for organic silicon rubber;
  4. agglomerant for ceramic materials.

  5.Packing: 200Kg galvanized iron drum

  6.Storage: preserve it by sealing it airtightly. Storage period: 10 months.