DOWSIL™ SJ-168: High-Performance Neutral Cure Silicone Weatherseal for Non-Structural

Core Properties

DOWSIL™ SJ-168 is a one-part, neutral cure silicone weatherseal supplied in 300ml cartridges and 590ml foil sausages. It cures by reacting with atmospheric moisture at room temperature, offering a 10-minute work time, 20-minute tack-free time, and 1-2mm/day deep cure rate.

Product Overview

Engineered for non-structural building joints, it delivers long-term flexible sealing. The neutral cure mechanism prevents corrosion on substrates like glass and aluminum. Simple application with standard caulking guns requires no mixing. The cured elastomer provides durable waterproofing, resisting temperatures from -50°C to 150°C, UV radiation, rain, and snow

Enhanced Features

Typical Applications

Typical Properties

1. Who are we?

We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

2. What products do you offer?

we supply high-performance adhesives and sealants from global leaders including:

Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.

3. How do you guarantee product quality?

Quality assurance through:

Mandatory pre-production samples approval

Final inspection by QC team before shipment

International certifications: SGS, UL, FDA, RoHS, REACH

4. Why choose us over other suppliers?

Reliable Supply:Authentic products from top manufacturers

Expert Support:Technical guidance for product selection

Global Compliance:Certifications meeting target market standards

Efficient Service:Customized solutions & professional support

5. What services do you provide?

Delivery​:EXW/FOB/CIF

Payment​:USD/EUR/CNY/HKD via T/T, L/C

Support​:Technical consultation & logistics coordination