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West Chemical (Beijing) International Technology Co., Ltd.

Room 2401, Beijing One Int'l Square, Xinhua West Street, Tongzhou District, 101101 Beijing
Telephone +86 10 59428777
Fax +86 10 59428777

Hall map

glasstec 2018 hall map (Hall 17): stand A20

Fairground map

glasstec 2018 fairground map: Hall 17

Our range of products

Product categories

  • 02  Glass processing and finishing
  • 02.11  Auxiliary products
  • 02.11.04  Sealants

Our products

Product category: Sealants


MS-920 is single-component, low modulus modified silane sealant. It is characterized

by good adhesion ,excellent weather resistance, no substrates pollution , low VOC

and non-toxicity . It can be used to replace traditional silicone and polyurethane and

it is mainly used for waterproof joint-filling sealing of fabricated construction PCa board and it can also be used for joint-filling of construction concrete,stones,fiberboard and aluminium sheets,etc.

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Product category: Sealants

Two-component Silicone Structural Sealant


  • Second sealing of the curtain wall insulating glass
  • The structural bonding on the curtain wall, aluminum sash and glass engineering
  • High elasticity, high modulus, high ex-tense
  • Weather resistance, UV resistance, low ozone resistance, high temperature resistance
  • Remains flexible over a temperature range of -50℃ to 150℃                       
  • Excellent adhesion to wide range of substrates including coated, enameled and reflective glasses, anodized and polyester coated or painted aluminum profiles

  • Machinery use: A: 190L   B: 19L
  • Manual use: A: 19L    B: 1.9L               
Storage and shelf life
  • Stored in its original unopened package in a dry and shady place below 27℃
  • A: 12 months, B: 9 months from manufacturing date(The best performance using period is 6 months)
Application method and construction environment
  • Please apply according to the season
  • Summer: 10℃ to 50℃
  • Winter: -20℃ to 10℃

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Product category: Sealants



  • Specially applied for the first sealing of the insulating glass
  • Used together with two-component polysulfide sealant, silicone sealant, polyurethane sealant Feature
  • Very low moisture vapor transmission rates (MVTR) and gas permeability rates
  • Working temperature: 95℃ to 160℃
  • Retain argon insulating gas and maintain a dry interior unit airspace for decades
  • Good adhesion to glass and metal
  • Odorless
  • 6.0kg (φ150mm) or 7.0kg (φ180mm) per barrel and 4 barrels in one carton box                      

Storage and shelf life
  • Stored in its original unopened package in a dry and shady place between -10℃ to 30℃
  • 24 months from manufacturing date

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About us

Company details

West Chemcal (Beijing) International Technology Co., Ltd. is the leading manufacturer of silicone sealant in China. Our products series include weather proof & mildew proof neutral silicone sealant, neutral silicone structural glazing sealant, acid silicone sealant, PU silicone sealant, butyl rubber sealant and polyurethane silicone sealant for insulating glass, architechtural glass, cladding aluminum curtain wall, sunroof & aquarium, kitchen and sanitary ceramic appliances, car windscree, etc. With so wide range usage, good quality, competitive price and professional shipping package, our products has been widely recognized by global users. We welcome all customers to contact with us for business cooperation. OEM is welcome. We will supply our best service to you. Sincerely hope we can achieve mutual success together!     

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