Neutral Weathering Silicone Sealant TB851
Product features 
1. One-component, neutral room temperature curing, ketoxime type;
2. Has excellent weather resistance, aging resistance, high and low temperature resistance;
3. Good joint movement capability for a shrink and crack-proof seal, suitable for the curtain wall normal expansion and shear deformation, can maintain the same performance;
4. Good compatibility with other neutral silicone adhesives.

Usage:
①　Before use, a bonding test must be conducted between the sealant and the substrate to confirm the suitability of the product
②　The bonding surface of the substrate must be thoroughly cleaned with a solvent or suitable cleaning agent to maintain dryness and prevent contamination, and sealant should be applied within 30 minutes after cleaning. The ideal temperature for these items is between 6℃ and 40℃.
③　During construction, sealant should be used to completely fill the joint and ensure that both sides are bonded;
④　Apply tape to the substrate that requires protection, but do not stick the tape to the surface to be constructed. Trim the edges immediately before the sealant is cured to achieve a beautiful appearance.

Applications
①　Weatherproof sealing for caulking of curtain wall works;
②　Indoor and outdoor Decoration Engineering Joint sealing;
③　Installation of glass and anti-seepage sealing of frame edge for building doors and windows;
④　Filling and sealing of aluminum-plastic plate engineering construction;
⑤　Other building and industrial uses tested or verified.

Usage restrictions:
①　Prevent use in structural assembly works;
②　Prevent use on substrates containing oil, plasticizers or exudates;
③　To prevent the use of buried in the ground or long-term immersion of the interface;
④　To prevent the use of metal copper or mirror glass bonding seal;
⑤　When used for porous materials (such as stone, concrete, etc.), it must be negotiated with the manufacturer and approved by the manufacturer, otherwise it cannot be used;
⑥　Prevent contact with rubber materials (such as rubber strips, rubber pads, etc.) to avoid yellowing;
⑦　Prevent contact with acidic or alkaline substances (such as exterior wall cleaning fluid) to avoid discoloration.

Packing/Size
590ml sausages
20 pieces are packed in a carton.
300ml/24pcs  shelf life：12months