Top Quality MultiPurpose Fast Curing Neutral Silicone Based Concrete Sealants

FOB Price: US $0.9 - 2 / Piece Get Latest Price
Min.Order Quantity: 2400 Piece/Pieces
Supply Ability: 500000 Piece/Pieces per Month
Port: Shanghai,Ningbo
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

CAS No.: 63148-60-7 Other Names: Concrete Sealants MF: HOSi(CH3)2[(OSi(CH3)2]nOH
EINECS No.: 63148-60-7 Place of Origin: Jiangsu China (Mainland) Classification: Other Adhesives
Main Raw Material: Silicone Usage: Construction,Transportation,Woodworking Brand Name: BLACOS
Model Number: 0892 521 Type: Concrete Sealants Color:
Black; Clear; White; Grey (More Colors available)
GB/T16776; SGS; ROHS; ISO9001; ISO14001
Shelf Life: 12 month HS Code: 3506100010
OEM: YES Private Label: YES Package: Cartridge: 300ml Sausage: 600ml
Skin Forming Time: 25~30min Density: Clear: 0.98g/cm3 Black: 1.40g/cm3

Packaging & Delivery

Packaging Detail: Normal Package is 300ml Cartridge; 24 pcs in carton box; Box size is 305(L)*205(W)*240(H)mm. Customerize package available of 250ml, 260ml, 270ml and 280ml cartridge24pcs in one cartoon;
Delivery Detail: Within 20 days after receiving deposit and design of the package


Concrete Sealants
1.Certification: GB/T 16776,ISO
2.Excellent Mechanical Property
3.Competitive price

Top Quality Multi Purpose Fast Curing Neutral Silicone Based Concrete Sealants

High-quality, tested sealant suitable for a broad range of applications requiring expansion joints indoors and outdoors.

Product Description




  •  Ideal for window glazing.Meets the requirements for window glazing.
  •  10-year guarantee on resistance to weathering, UV and aging and on color- fastness.High level of safety.
  •  Highly adhesive.Extremely high adhesion on wood, metals and many plastics.
  •  Very good compatibility with paint.Optimum adhesion on most commercial paint and glazing coatings.


Other Advantages

  •   No surface stickiness.
  •   High abrasion resistance.
  •   Good smoothing behavior.


Technical Data


Raw material base

neutral-curing silicone polymer (oxime-curing)

Max. movement

25% of the joint width

Skin formation time

approx.15 min. at 23°C /50% humidity

Curing speed

approx. 2-3 mm after 24hrs. at 23°C /50% humidity

Thermal Stability

~50°C to +150°C

Application temperature

+5°C to +40°C

Can be painted over


Compatibility with paint

yes, preliminary tests required

Contains fungicide


Shore A hardness

approx. 25 (clear), 35(black)


approx 0.98 g/cm3 (clear), 1.4 g/cm3(Black)


approx. 400%

Shelf life

at least 12 months when stored in a cool, dry place.



Top Quality Multi Purpose Fast Curing Neutral Silicone Based Concrete Sealants


More colors




Typical Application


For widow glazing and sealing connecting joints in wooden, plastic and aluminum windows.

Sealing expansion joints indoors and outdoors, such as door, wall, floor, ceiling and window sill joints, as well as eaves gutters.



Packaging & Shipping





Cartridge Size


Package size

Boxes size



Ø48mm; H:230mm




1152 pcs


Ø49mm; H:350mm




960 pcs




Please keep the product stored in a cool (below 25°C), dry place in moisture-tight original container.

The best use before date of each batch is shown on the package.



Company Information



















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Established in 2003, Hengxin Adhesive Co.,Ltd. is a professional manufacturer and trader of adhesives and silicone sealants.
We are located in Suzhou city Jiangsu province in the one-hour economic circle of shanghai, with convenient transportation access. Covering an area of 60000 sqare meters in total, we now have 2 manufacturing bases and 1 technical center . Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer ... View detail

Basic Information

Product/Service (We Sell): Adhesives,Sealants,Silicone Sealants,Acrylic Sealant,MS Polymer  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: Domestic Market
South Asia
Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
Export Percentage: 21% - 30%  

Factory Information

Factory Size (Sq.meters): 50,000-100,000 square meters  
Factory Location: Xinxiang Village, Shanghu Town, Changshu City, Jiangsu, China  
Number of Production Lines: 8  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO9001   ISO14001   Certificate for Measurement Assurance  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer | Contact Details
Experience: Established 2001

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Mr. Howard Chen
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