BAI YUN S511 Silicone Weatherproofing Sealant

Short Description:

S511 Silicone Weatherproofing Sealant is one-part neutral-curing RTV Non Corrosive Curing Silicone Weatherproofing Sealant. It has excellent weather ability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes.

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Product Detail

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Features &Benefits

Extension/compression movement capability of up to ±35% of the original joint width

Suits applications in the areas with large difference in temperature and low humidity

No unpleasant odor during curing,

Non-corrosive curing system

Excellent weather ability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes

Remains flexible over a temperature range of -58°F(-50°C) to 302°F (150°C)

Excellent unprimed adhesion to wide range of substrates including coated, enameled and reflective glasses, anodized and polyester coated or painted aluminum profiles

Good compatibility with other neutral silicone sealants

Technical data

Property	Result	Test method
Uncured-As Tested at 23°C (73°F) and 50% RH
Working time (23°C/73°F, 50% RH)	10minutes
Tack-free time (23°C/73°F, 50% RH)	60minutes	ASTM C679
Curing time (23°C/73°F, 50% RH)	7-14 days
Flow, Sag or Slump	＜0.1mm	ASTM C639
VOC Content	＜39g/L
As Cured-After 21 days at 23°C (73°F) and 50% RH
Durometer Hardness, Shore A	25-45	ASTM C661
Peel Strength	29lb/in	ASTM C794
Joint Movement Capability	±35%	ASTM C719
Specifications: Typical property data values should not be used as specifications. Assistance with specifications are available by contacting Guangzhou Baiyun Chemical Industry CO., LTD.

Applications

 Weather sealing in glass curtain wall joints

 Weather sealing in metal, enamel curtain wall joints

 Sealing in expansion joints for concrete, plastic and metal etc

 Sealing in roof joints

 Sealing and bonding in the building and construction industry.

Instructions

Surfaces and materials should be clean and free of dust and grease. When used as adhesive: apply in beads or dots onto the material which needs to be bonded, press the material strongly onto the substrate and leave to set. When used as sealant: apply in a regular bead and smoothen immediately with Soudal Joint Finish or a soapy solution. Optimal application temperature +5°C until +25°C. Final strength will be achieved 24 hours after application.