Brand:

1st Silicone Sealant AS 628

Reference:
1st-21112020

1st Silicone AS-628 A one component, high performance industrial grade acetiec cure silicone sealant. It offers excelleent ahesion, UV resistance and elasiticity. AS-628 does not crack or discolor when exposed to element, nomatter how harsh. It adheres to almost all materials when used with an appropriate primer to form a durable, flexible, waterproof seal on many wet area building materials.

From general glazing of glass, fibreglass, plastic, stainless steel and aluminium. Curtain walls sealing if glass, metal and plastic. Suitable for sealing of small fish tank, shower screen and window glazing.

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Description

PROPERTIES

  • Temperature resistance from -40°C to +200°C
  • Acetic smell
  • With anti-fungus properties
  • Easy universal application
  • Fast skin formation
  • Colourfast and UV-Resistant
  • Suitable for indoor and outdoor

APPLICATIONS

  • General glazing of glass, fibreglass, plastic, stainless steel and aluminium
  • Curtain walls sealing of glass, metal and plastic
  • Suitable sealing of small fish tank, shower screen and window glazing
  • Extremely suitable for sealing of kitchen and air-conditioning ducting system
  • General sealing of sheet metal, skylight and ventilators

SHELF LIFE

Store unopened packages for up to 6 months in a cool, dry storage place between +5°C to +40°C.

SURFACES

Substrate : All usual building surfaces
State of Surface : Clean, dry and grease-free

JOINT SIZE

Minimum Width : 5mm
Maximum Width : 30mm
Minimum Depth : 5mm
Recommendation : 2 x depth = width

APPLICATION

Application Method : Applicator gun
Application Temperature : +1°C ~ +50°C
Repair With : 1st SILICONE AS-628

TECHNICAL DATA

Base : Polysiloxane
Consistency : Stable Paste
Curing System : Moisture Cure
Skinning Time : ca 7 minutes
Curing Time : 1.5mm/24hrs
Hardness  : 28+ 5 Shore A
Shrinking : None
Specific gravity : 1.03 - 1.25
Temperature Resistance : -60°C until + 200°C
Elastic Recovery : >80%
Elongation at Break : >500%
Elasticity Modulus : 0.35 N/mm sq
Maximum deformation : 25%
Maximum tension : 1.50 N/mm sq
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Product Details
1st-21112020

Data sheet

Country of Origin
TBA
Order and Delivery Faq
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