China 998 Neutral Silicone Weather Resistant Adhesive Manufacturers, Suppliers

This product is a single componentneutral,room temperature cured silicone glass adhesive,which  is  easy  to  use  and  non  corrosive  to  most  building  materials;

Has  good  adhesive properties  for  various building  materials.

Shelf life: 12 months

Packaging: 300ml*24 pieces/box, soft pack 590ml*20 pieces/box

Product Description

Key Characteristics

1
Easy to Use: Can be conveniently squeezed out for immediate application at any time.
2
Neutral Curing: Compatible with most building materials without corrosive effects or adverse reactions.
3
Superior Adhesion: Generally requires no primer; forms a strong bond with most common construction materials.
4
High Elasticity: Maintains excellent performance and flexibility after curing.

Basic Uses

Ideal for high-demand construction projects including:

Sunrooms, daylighting roofs, stone materials, aluminum veneer, aluminum-plastic panel curtain walls, and large-scale door and window installations.

Restrictions on Use

  • Not suitable for materials that exude oils, plasticizers, or organic solvents.
  • Construction should not take place when surface temperatures exceed 50°C.
  • The adhesive must not be completely sealed from air before it has fully solidified.
  • Avoid use in areas constantly submerged in water or consistently damp environments.
  • Not recommended for ground walkways subject to excessive physical friction or damage.

Available Colors

Available in standard industrial colors: Clear, White, and Black. Custom colors can be provided based on specific project requirements.

Neutral Silicone Sealant Color Options

Storage & Technical Performance

Storage: Store in original packaging in a dry, ventilated area at temperatures of 27°C or lower. Shelf life is 12 months.

This neutral silicone glass adhesive maintains optimal viscosity between -25°C to 50°C for easy extrusion. Once cured, it remains elastic from -50°C to 150°C. It offers exceptional resistance to UV rays, ozone, air pollution, and extreme weather conditions, ensuring long-lasting waterproof sealing.

Application Scope

Versatile for fixing, bonding, filling, and heat preservation across various sectors:

  • Door & Window Installation: Caulking and sealing gaps between frames and walls.
  • Advertising & Models: Crafting sand tables, exhibition boards, and repair work.
  • Sound Insulation: Filling gaps in broadcasting studios and voice rooms for noise reduction.
  • Maintenance: General repair of holes, wall tiles, floor tiles, and leaks in water pipes.
  • Gardening: Used in landscaping and decorative flower arrangements.
Frequently Asked Questions (FAQ)
Q1: Can this sealant be used on aluminum and stone? A1: Yes, it is specifically designed for aluminum veneer, aluminum-plastic panels, and stone materials used in curtain walls.
Q2: Does it require a primer before application? A2: In most cases, no primer is required as the sealant has excellent natural adhesion to most building materials.
Q3: How long can the product be stored? A3: The storage period is 12 months when kept in its original packaging in a dry environment below 27°C.
Q4: Is the sealant resistant to extreme weather? A4: Yes, it is highly resistant to UV rays, rain, snow, and extreme temperatures ranging from -50°C to 150°C after curing.
Q5: Can it be used for underwater sealing? A5: It is not recommended for areas that are submerged in water for long periods or in places with constant dampness.
Q6: What are the temperature limits for construction? A6: For best results, construction should be performed when the material surface temperature is below 50°C.

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