Potassium Methyl Silicate CY-16
Chemical name
Potassium Methylsiliconate
Structural formula
CH3SiO3K3
Technical indicators
Appearance Colorless to light yellow transparent liquid
Solid content 42±2% 52±2%
Silsesquioxane content ≥22% ≥28%
Density (25ºC, g/cm3) 1.3~1.4
PH value 13
Flammability Non-flammable
Dilution Dilute with water in any proportion
Performance and use
Potassium methyl silicate can react with carbon dioxide in the air or other acidic compounds to form an insoluble mesh waterproof and breathable membrane inside and on the surface of the substrate. It has excellent waterproof, anti-seepage, moisture-proof, anti-aging and anti-pollution advantages. . This product has simple construction, low price, long-lasting effect, and is wear-resistant, brush-resistant, and resistant to high and low temperatures (-50~150ºC). It can be used as a hydrophobic treatment for porous materials such as stone, bricks, ceramics, cement mortar, perlite, gypsum and fiber gypsum board, which can produce a waterproof effect inside and on the surface of the processed material, reduce water absorption, and maintain the material at the same time Original color, breathability and appearance characteristics.
25kg Compoung Bag with Pallet; ordinary chemicals, non-toxic, tasteless, according to general chemicals Valid for one year
Founded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the global market.
We're a famous textile auxiliaries producer in China with over 30000 tons annual output. Our factories are located in Zhejiang
province, nearly closed to Shanghai. Your visit to our factory will be greatly welcomed.
Delivery Time:Within 10 days after got T/T or L/C bank copy.
Shipment:Whether you have your own freight-forwarder or you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please
feel free to discuss all options with us .
We support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward payment term like
T/T 30 days or L/C 60 days, we will also try to meet their demand based on customers' reputation and consumption.
Certification & Exhibitions
Our products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTs, etc.

Q1: Does the product meet international environmental certification standards?
A: This product has passed OEKO-TEX® Standard 100, REACH and other certifications, does not contain harmful substances such as APEO and formaldehyde, and is suitable for export to the EU, North America and other textile production with strict environmental protection requirements.
Q2: What is the MOQ?
A: The MOQ of conventional dye is 25kg/ barrel, the MOQ of auxiliary support 1 ton, and 500g sample trial pack is provided (sample fee and freight are required).
Q3: How to ensure transportation safety?
A: The liquid additives are packed in UN-certified sealed drums, the powder dyes are packed in moisture-proof aluminum foil bags + cardboard drums, and MSDS and dangerous goods transport documents are provided.
Q4: Can I customize special functional auxiliaries?
A: Support the development of anti-static, flame retardant, waterproof and other functional additives, need to provide fabric composition, target performance indicators and test standards.