Chengdu Guibao Science & Technology Co., Ltd.,

Secondary Sealing IG Two Part Structural Silicone Sealant

Product Details:
Place of Origin: CHINA
Brand Name: GUIBAO
Certification: ISO,EN1279
Model Number: 886
Payment & Shipping Terms:
Minimum Order Quantity: 10 kits
Price: Negotiable
Packaging Details: Part A in 200L drums (net 190L), part B in 20L pails (net 19L)
Delivery Time: 4 working days
Payment Terms: T/T
Supply Ability: 100 kits/4 working days
  • Detail Information
  • Product Description

Detail Information

Features: Two Part, Neutral Fast Curing Colors: Black After Mixing
Shelf Life: 12 Months Test Report: En1279
Packing: Part A Base In 200L Drums (net 190L), Part B Is Available In 20L Pails (net 19L). Application: IG Units , Secondary Seal, Structural Bonding
High Light:

Structural bonding Silicone Sealant

,

Silicone insulating glass sealant

Product Description

Silicone Structural Insulating Glass Sealant for secondary seal

 

Two part silicone sealant suited for the secondary sealing in structural insulating glass units

 

FEATURES

 

Two part, neutral fast cure rate, suitable for factory application.

High level of tensile strength and mechanical properties.

Excellent adhesion to a wide range of substrates including coated glass, low -E glass, tempered glass, laminated glass, aluminium and steel spacers etc.

Excellent weatherability and high resistance to ultra-violet radiation ,heat and humidity, and ozone.

Excellent resistance to temperature extremes, unaffected performance from –50 ℃ to +150 ℃.

Excellent unprimed adhesion to wide range of substrates.

Good compatibility with other neutral silicone sealants.

 

COLOURS

 

Part A (base) of GB 886 is available in white, part B(curing agent) in black, black colour after mixing.

 

BASIC USES

 

GB 886 Silicone Structural Insulating Glass Sealant is specially designed for use as secondary sealant for structural insulating glass units.

 

TYPICAL PROPERTIES

 

These values are not intended for use in preparing specifications.

Test Method Property Unit Standard Result
GB/T 13477 (ISO 7390) Slump mm ≤3 0
GB/T 13477 (ISO 9048) Extrusion rate s ≤10 1.9
GB/T 13477 (ASTM D2377) Tack free time h ≤3 1.3
GB/T 13477 (ISO 8339) Modulus at 10% extension MPa ≥0.15 0.22

GB/T 531 (ISO 7619 )

 

53113477

Hardness Shore A 30~60 43
GB/T 13477 Adhesion at 25% extension  

No

failure

No failure
GB/T 13477 (ISO 8339) Tensile strength at

MPa

 

   
  23℃   ≥0.60 1.13
  90℃   ≥0.45 0.87
  -30℃   ≥0.45 1.58
  water immersion   ≥0.45 1.03
  water-UV exposure   ≥0.45 0.98
GB 16776 (ASTM C 792) Heat aging      
  weight loss % ≤6.00 3.4
  chalking   Nil Nil
  cracking   Nil Nil

*GB: Chinese National Standard

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization

 

PACKAGING

 

GB 886 is available in kit: part A base in 200L drums (net 190L), part B is available in 20L pails (net 19L).

 

SPECIFICATIONS

 

GB 886 is designed to meet or even exceed the specification of Chinese national standard GB24266-2009.

 

STORAGE AND SHELF LIFE

 

GB 886 should be stored in original unopened containers. It has a shelf life of months from the date of manufacture.

 

LIMITATIONS

 

GB 886 should not be applied:

For structural glazing of glass units onto a metal frame. GB 992 two part structural silicone and GB 999 one part structural silicone are recommended for that application.

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood, oil-based caulks.

To frost laden or damp surfaces.

For continuous water immersion.

When surface temperature below 4℃ or over 50℃.

 

 

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