Bicomponent Polysulphide Sealant For Construction

FOB Price: US $1.28 - 2.92 / Kilogram Get Latest Price
Min.Order Quantity: 40 Case/Cases
Supply Ability: 60 Metric Ton/Metric Tons per Week
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

CAS No.:
Other Names:
polysulphide sealant
Place of Origin:
Zhejiang China (Mainland)
Other Adhesives
Main Raw Material:
Construction,Fiber & Garment,Woodworking
Brand Name:
Sealant Tech
Model Number:
polysulphide sealant
name two:
polysulphide sealant adhesive

Packaging & Delivery

Packaging Detail: 300kg per big barrel, 30kg small barrel. or 30kg barrel + 3kg barrel
Delivery Detail: two weeks

The Polysulphide Sealant isa kind of room-temperature vulcanized sealant with high performance especially formulated for secondary seal for Insulating glass. The sealant has excellent elasticity and adherent stability to various glass, aluminum, PVC and metals, the sealant is stable and compatible to most sealants. The polysulphide sealant provides outstanding resistance to weathering and chemical attack from solvent, alkalis, dilute acids, oils and grease


1.Cures at ambient temperatures to a tough, elastic and permanently elastic rubber like material
2.Durable, good chemical resistance,remains unaffected by UV rays, ozone and weathering conditions.
3.Economical, easy to use
4.Non- sag in vertical and overhead joints
5.Excellent repairability property









Com A

Smooth White paste

Com B

Smooth black paste

Mixed sealant

Light Grey White paste


Viscosity(Pa s)

Com A


Com B



Specific gravity

1.45 – 1.55


Pot life (Min)

≥ 20


Tack-free Time (Minutes)

≤ 60


Sag (mm)

≤ 1


Adhesive strength (Mpa) After 7 days

≥ 0.6


Full curing time(Hours)

≤ 24 (3mm thickness of sealant in 23 degree Celsius)


Appearance after curing

Rubber like


Relative elongation after curing



Hardness after Sulfuration (Shore A)

5 Hours

≥ 22

24 Hours

≥ 32

Cured value be test under condition: 25°C, Relative humidity 50%, Com A:Com B=10:1





1. Before construction, the glass and other sticky surface must be cleaned effectively to make sure without dirt, otherwise it may affect the bonding effect. 
2. A and B components to be designated by the mixed ratio of non-uniform color (available Butterfly construction site pilot test) A and B should be mixed as uniform color according to the ratio.( butterfly is available to have a test) 
3. When sealing insulating glass, it must follow one direction to adhesive so that to prevent air into compound. After this, the interface surface should be planed by knife in one direction. 
4. When used in bonding other materials, please contact the company before the construction so that to provide suitable sealant and coating. 
5. Before construction, the product shouldn’t mix with silicone sealant, since even little silicone sealant will affect the bonding effect. 
6. Temperature range: 5°C~50°C. The bonding effect will be affected in excess of this range. 
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Our company is a professional manufacturer of silicone sealant (RTV sealant), polysulfide sealant, butyl sealant and auxiliary products for glazing, structural curtain and indoor sealing. Our company was built in 2003 and acquired ISO9001 certificate in 2005. We produced 900 metric tons of sealant in 2009, and over 40% products were exported to overseas countries. Our company has had three plants so far. The major one is located in Zhejiang Province and two plants are located in Jiangsu ... View detail

Basic Information

Product/Service (We Sell): silicone sealant,polysulfide sealant,butyl sealant,rtv silicone sealant,aluminium spacer  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Central America
South Asia
Domestic Market
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 41% - 50%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Xiangyang Industrial Zone, Hanghzou  
Number of Production Lines: 5  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered  

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China (Mainland) | Contact Details
Experience: Established 2011 , 4 years OEM

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Mr. Bill Zhang
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