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Company Name: Shanghai Siway Curtain Material CO., LTD.

Operational Address: No. 1, Puhui Road, Songjiang Dist., Shanghai, China (Mainland)

Tel:021-37682288-812

Email: info@siwaycurtain.com

  • Dow Corning SJ668
  • Dow Corning SJ668
  • Dow Corning SJ668
  • Dow Corning SJ668
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Dow Corning SJ668

Dow Corning SJ668 is a two component neutral cured silicone structural sealant. Specially designed for the high performance of the structure of the building curtain wall.

Product description

Production description 

    Dow Corning SJ668 is a two component neutral cured silicone structural sealant. Specially designed for the high performance of the structure of the building curtain wall. 

 SJ 668

 

Specification

Technical data of Dow Corning SJ668 weatherproof silicone sealant:

 

Test Standard

Property

Unit

Value

As supplied-Host Crystal

Color and Physical form

 

Grey viscous paste

Specific Gravity

 

1.36

As supplied-Curing Agent

Color and Physical form

 

Thick black paste

Specific Gravity

 

1.08

After catalyzed and mixed

Color and Physical form

 

Black non-sagging paste

Specific Gravity

 

1.34

Corrosivity

 

Non-corrosive

CTM0092A

Snap time(25,7750%R.H. 

min

40 to 70

GB13477

Shore Hardness

Shore A

40

7 days after curing (25,50%R.H.) H sample test                                                                                  

GB13477

Tensile strengthroom temperature 

MPa

1.0

GB13477

Tensile strength90℃) 

MPa

0.9

GB13477

Tensile strength-30℃)

MPa

1.3

GB13477

Tensile strengthSoaking

MPa

0.9

GB13477

Tensile strengthWater-UV

MPa

0.8

CTM: Corporate Test Method

GB13477: Chinese National Standard of Test Method for Building Sealing Materials

 

Advantages:

   . Excellent weather resistance:-50~150 

   . Good mechanical performance

   .Without odour during curing process, also without corrosion.

   . Ozone resistance, resistance to ultraviolet radiation

Features:

Excellent adhesion to most common building substrates, such as glass, coated glass, reflective coatings , aluminum, and metals

Outstanding temperature resistance: -50~150ºC

Good mechanical performance

Fast curing

Resistant to ozone and UV radiation

Application

 

   Dow Corning SJ668 Structural Silicone Glazing Sealant is designed for use in structural applications such as factory glazing and curtainwall production.