I. Technical Characteristics
The linear polymethylhydrosiloxane structure provides three core performance advantages:
Deep Penetration
Its low viscosity enables thorough wetting and penetration into microporous materials such as gypsum and cement.
Reactive Protection
The active Si–H groups react with hydroxyl groups on the substrate surface, forming a durable and highly effective waterproof layer.
Environmental Adaptability
The product remains stable across a wide temperature range of -40°C to 50°C, making it suitable for use under demanding environmental conditions.
Jiujiang Shenhai Technology supplies high-quality high hydrogen-content silicone oil with stable performance and prompt delivery. We welcome inquiries and sample requests and look forward to establishing long-term cooperative relationships.

II. Industrial Protection Applications
Construction Material Protection
The product forms a nanoscale hydrophobic film on materials such as ceramic tiles and paper-faced gypsum boards. Testing conducted by a building materials manufacturer demonstrated that water absorption was reduced to 0.8% (National Standard requirement: ≤1.5%), with no peeling observed after 50 freeze–thaw cycles.
Industrial Substrate Protection
It provides molecular-level protection for marble, metal, and other industrial surfaces. Verification by automotive component manufacturers showed salt spray resistance exceeding 1,000 hours (ISO 9227) and a threefold increase in service life compared with conventional treatments.
Specialized Firefighting Materials
The product can be used as a protective additive in fire-extinguishing dry powders. Tests conducted by firefighting equipment manufacturers demonstrated more than 98% retention of discharge flowability after six months of storage under 90% relative humidity.
III. Application Guidelines and Storage Requirements
Application Guidelines
The moisture content of the substrate should be below 5%.
Impregnation treatment is recommended, with a minimum contact time of 30 seconds.
Recommended curing temperature: 60 ± 5°C.
Storage and Transportation Requirements
Store in explosion-proof facilities at temperatures between -40°C and 50°C.
IBC containers should be nitrogen-sealed immediately after opening.
Avoid contact and storage with oxidizing agents.
Jiujiang Shenhai Technology offers a comprehensive range of hydrogen-content silicone oils, including low hydrogen-content, high hydrogen-content, and end-capped hydrogen silicone oils. Our products feature stable quality, reliable performance, and prompt delivery. We welcome sample evaluations and look forward to building long-term partnerships with customers worldwide.

