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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction, Transportation
  • Brand Name: Join Leader
  • Model Number: JOINSIL 990
  • Sealing Performance: Structural

Packaging & Delivery

Packaging Details Cartridge: 280mL, 300mL; 24pcs/ctn
Foil sausage: 590mL, 600mL; 20pcs/ctn
Delivery Time 2 weeks

Specifications

1. Excellent adhesion
2. Used for structural glazing and sealing for glass

JOINSIL 990 Structural Silicone Sealant

 

PRODUCT DESCRIPTION

JOINSIL990 Structural Silicone Sealant is a one-part high quality, neutral and room-temperature cured Silicone Structural Sealant.

JOINSIL 990 Structural Silicone Sealant has excellent adhesion without applying primer painting to many architecture materials such as glass, coated glass, anode aluminum material, granite and coated mental material

JOINSIL  990 Structural Silicone Sealant has high ultimate tensile strength sealant ideally suited for structural bonding and protective glazing applications

 

 

 

FEATURES

One component, odorless, neutral and non-corrosive cure at room temperature.

Excellent resistance to weather, over 50 years’ duration 

Excellent resistance to low and high temperature, performance changes little between -50°C~200°C

Excellent mechanical properties

Very good adhesion and compatibility, especially to metals (non-corrosive) and various paint systems.

Compatible to most membrane-plated glass or hollow glass.

Meets global standards for structural glazing (American, China, Europe)

  

 

 

BEFORE CURED: 23°C±2°C, RH50%±5%

 

Aspect                          Tixotropic Paste

 

Gravity, g/ cm3                    1.30~1.45

 

Skinning Time,min:               25-60

 

Application Temperature, °C         +5°C to +40

 

 

 

AFTER CURED: 23°C±2°C, RH50%±5% 21days

 

Service Temperature:       -50°C to +250°C

 

 

No.

Properties

Target

Test method

1

Slump, mm

0.83

GB/T 13477.6-2002

2

Extrudability, s

5

GB/T 13477.3-2002

3

Tack-free time, h

1.67

GB/T 13477.5-2002

4

Hardness (Shore)

45

GB/T 531-1999

5

Mass loss by heat, %

4.17

GB 16776-2005

6

Tensile

Properties

Standard, MPa

1.12

GB/T 13477.8-2002

90°C, MPa

0.63

GB/T 13477.8-2002

-30°C,MPa

1.4

GB/T 13477.8-2002

Flooded, MPa

0.63

GB/T 13477.8-2002

Flooded-UV, MPa

0.63

GB/T 13477.8-2002

7

Joint Movement Capability,%

±50

ASTM C719

8

Tear Strength, die B,ppi

56

ASTM D0624

9

Peel Strength,ppi

42

ASTM C0794

10

Tensile at 25% Elongation,MPa

0.35

ASTMC1135

Tensile at 50% Elongation,MPa

0.56

ASTMC1135

11

Elongation at break,%

168

ISO 8339

 

 

APPLICATIONS

JOINSIL 990 Structural Silicone Sealant can be used for structural glazing and sealing for glass, stone, aluminum panel curtain wall, and secondary seal of insulating glass, filling and sealing for complex edge.

JOINSIL 990 Structural Silicone Sealantis suitable as a secondary edge sealant for the manufacture of multipane insulating glass used in structural glazing façades.

JOINSIL 990 Structural Silicone Sealant is also used for sealing and bonding in building construction and technical/industrial applications.

 

 

   

SHELF LIFE

12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 27°C.

  

 

 

COLOR

Black

Also we can produce weatherproofing sealant with special color upon customers' requirement.

 

 

 

PACKAGING

Cartridges: 280mL, 300mL

Sausage: 590mL, 600mL

 

 

 

Certificate

CE, RoHS, SGS, TUV

 

JOIN LEADER Factory Photos:

 

 

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