Overview of silane monomers with alkyl alkoxy groups in Evonik BHN and Protectosil BHN:
Protectosil ® BHN is a silane monomer with alkyl alkoxy groups. The product is a colorless liquid, solvent-free, and has low viscosity; Mainly used for permeable waterproofing treatment of inorganic building materials outdoors. The product does not require dilution, it is recommended to use it directly.
Product Features:
• Solvent free
• Low volatility
• Colorless penetration and good breathability
• Non film-forming
For extremely fine cracks of 0.3 mm, it also provides waterproof penetration
Greatly reduce water absorption and absorption of water-soluble salts (such as chlorides) that are destructive to building materials
• Strong permeability
• High alkali resistance
• Inhibit the silicon/alkali reaction in concrete
• Complies with the TL/TP OS-A standard in the ZTV SIB 90 standard developed by the German Federal Ministry of Transport
• Frost resistance
technical parameter
nature | numerical value | Company | method |
appearance | Colorless low viscosity liquid | - | - |
Active components | >=98 | % | - |
Density (20 ℃) | zero point eight eight | g/cm³ | DIN 51757 |
Refractive index | one point four zero zero zero | - | - |
boiling point | About 186 | ℃ | DIN 51751 |
viscosity | zero point nine five | mPa.s | - |
flash point | sixty-three | ℃ | DIN 51755 |
Safe operation:
Before using any chemical, please carefully read the safety and toxicity data in its safety data sheet, as well as the correct storage, transportation, and use information. You can request relevant information from the local representative office of Evonik Degussa
Information.
Storage and shelf life:
Without considering the influence of moisture, the shelf life of Protectosil ® BHN is over 12 months. The container must be sealed to prevent moisture. Protectosil ® BHN products come in standard packaging of 25 L and 200 L drums, as well as 900 L large container packaging. The storage temperature should be between -10 ℃ and 40 ℃.
Packaging specifications for silane monomers with alkyl alkoxy groups in Evonik BHN and Protectosil BHN:
packing | Specifications |
Iron bucket | 25 L |
Iron bucket | 200 L |
Iron bucket | 900 L |
Evonik BHN, Protectosil BHN alkyl alkoxy silane monomers are mainly applied in the following fields:
Application areas:
Used for waterproof treatment of inorganic substrates, especially suitable for low porosity materials such as:
Concrete (road bridges, port construction, all maritime concrete structures, concrete exterior walls, open-air concrete piles)
• Bricklaying architecture
• Ceramic tiles
As a waterproof primer before other surface protection treatments*
be careful:Protectosil should be used after at least 2 weeks of construction (sufficient penetration cross-linking) of this product ® ANTIGRAFFITI or Protectosil ® SC CONCENTRATE。
Product usage:
The dosage of the product largely depends on the absorbency of the substrate. In practical operation, the dosage should be determined through penetration testing. On concrete, the dosage should be at least 150 grams per square meter.
instructions:
For newly cast cement, it is best to wait for 28 days until the cement is completely cured before using Protectosil ®BHN。
The substrate to be processed should be dried after cleaning to ensure deep penetration of active ingredients. During use,
The external temperature and the temperature of the substrate itself should be controlled between 0 and 40 oC. This product should not be used in strong winds or rainy weather. Before and during use, this product must not come into contact with water.
Protectosil ® BHN must be coated with a "flowcoating" to saturate the substrate. This can be achieved by allowing it to flow freely on the surface to be treated under no pressure. All spray devices
(such as airless spray gun), but this product should not use spray equipment or brush coating.
The liquid film formed by Protectosil ® BHN must remain in contact with the substrate for at least a few seconds. The horizontal surface should be kept crystal clear and moist for 3-5 seconds. Vertical surfaces should form a crystal clear liquid curtain of 30-50 centimeters.
All construction equipment and containers must be kept dry and clean. After use, any organic solvent can be used for cleaning (such as methylated alcohol, gasoline, or diluent).
After sales service commitment · Enjoy worry free procurement
Operating for 20 years
Integrity first, unchanged original intention: to be an explorer and guide in the industry
Quality assurance
International renowned chemical brand's general agent in China, all products are genuine and licensed
Worry free procurement
Any dissatisfaction can be returned or exchanged within 15 days
Inventory Guarantee
Multiple large professional warehouses with sufficient inventory reserves to prevent shortages and price increases
Lightning delivery
Same day shipping, free delivery within 48 hours to surrounding areas
technical guidance
Master of Chemistry, 20-year Chemical Application Practice Team, providing technical guidance