Chengdu Guibao Science & Technology Co., Ltd.,

High Performance Construction Silicone Sealant Weatherproofing Class 50

Product Details:
Place of Origin: CHINA
Brand Name: GUIBAO
Certification: ISO, SIRIM
Model Number: 1098
Payment & Shipping Terms:
Minimum Order Quantity: 2000pcs
Price: Negotiable
Packaging Details: Cartridges (net 300ml),24 pieces to a carton and sausages (net 590ml),20 pieces to a carton
Delivery Time: 4 working days
Payment Terms: T/T
Supply Ability: 20000 pcs/4 working days
  • Detail Information
  • Product Description

Detail Information

Usage: Construction Color: White,black,grey
Shelf Life: 12 Months Application: Weather Seal For The High-rise Curtain Walls And Skyscrapers. Weather Seal For The Large-sized Metal And Glass Panel Curtain Walls, Spider Systems. Weather Seal Of Other Construction Joints With Higher Movement Or With Higher Safety Requirement
Appearance: Smooth Paste Without Bubble Or Particles,uniform Paste Quality: High
Feature: Excellent Sealing Name: Silicone Weatherproof Sealant
High Light:

acetoxy silicone sealant


two part silicone sealant

Product Description

Construction High Performance Silicone Weatherproofing Sealant Class 50


High performance neutral silicone sealant with excellent weatherability, ideally suited for movement joints of the high rise curtain walls and skyscrapers


TYPICAL PROPERTIES (These values are not intended for preparing specifications.)


Test Method Property Unit Standard(LM) Result
GB/T 13477 (ISO 7390) Slump mm


GB/T 13477 (ISO 8394) Extrusion rate ml/min. ≥80 696
GB/T 13477 (ASTM D2377) Tack free time h ≤3 1.5
GB/T 13477 (ISO7389) Extension recovery % ≥70 89
GB/T 13477 (ISO 8339) Modulus at      
  23℃ MPa >0.4 or 0.8
  -20℃ MPa >0.6 /
GB 16776 (ASTM C 792) Heat aging      
  Weight loss % ≤10 4.1
  Chalking   Nil Nil
  Cracking   Nil Nil
GB/T 13477 Adhesion at fixed stretch   No failure No failure
GB/T 13477 Adhesion after heat contract and cold extension   No failure No failure
GB/T 13477 Adhesion after UV-water exposure   No failure No failure

*GB: Chinese National Standard

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization




GB 1098 is designed to meet or even exceed the requirements of:

Chinese national specification.

GB/T 22083-2008 class 50.

Complies with ASTM C 920-2005.




One part , excellent weatherability,unaffected by sunlight, rain, snow and ozone.

Neutral cure – suitable for use on metals, coated glass, aluminium panels, terracotta panels, concrete materials, galvanized steel and many other substrates.

Excellent tensile strength and +50/-50 movement capability.

Excellent resistance to temperature extremes, stable and flexible over the temperature from –50 ℃ to +150 ℃.

Excellent unprimed adhesion to a wide variety of construction materials and building components.

Easy of application-ready to use as supplied.

Good compatibility with other neutral silicone sealants.




GB1098 High Performance Silicone Weatherproofing Sealant is specially designed for:

Weather seal for the high-rise curtain walls and skyscrapers.

Weather seal for the large-sized metal and glass panel curtain walls, spider systems.

Weather seal of other construction joints with higher movement or with higher safety requirement.




GB 1098 is available in black, gray, white and other customized colours.

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