Dow Corning 991 Silicone Sealants
Architecture & Glass TapesDow Corning 991 Silicone Sealants
DOWSIL 991 medium-modulus silicone sealant formulated to weatherproof sensitive natural stone, glass and metal panels without staining. Manufactured by Vardhman Packaging to consistent quality standards, this product is available in custom specifications to suit your application.
Available Sizes
Technical Specifications
| Packaging Size | 591 ml |
| Color | Black |
| Compatible Material | Glass |
| Item Form | Paste |
| Nozzle | With Nozzle |
| Features | Weathersealing |
| Applications | Structural and Nonstructural glazing |
| Category | Architecture & Glass Tapes |
| Customisation | Available |
Applications & Highlights
- Non-staining on natural stone, reduces residue rundown on metal/glass panels
- High-movement capability — accommodates ±50% joint movement
- Good unprimed adhesion to stone, glass, metal, ceramic tile and anodized aluminium
Industries using this product
Benefits & Packaging
- Residue-free surface protection
- Clean-edge colour masking
- VHB acrylic foam bonding tapes
- Structural glazing sealants & spacers
Made to your specification
We tailor this product to your exact requirement — helping you get the right fit, finish and performance.
Product FAQs
No. Our surface protection tapes peel away cleanly without adhesive transfer within the recommended service window.
Enquire about Dow Corning 991 Silicone Sealants
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