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Neutral Silicone Sealant

FOB Reference Price:Get Latest Price
US $0.5 - 2 / Piece | 5000 Piece/Pieces (Min. Order)
Supply Ability:
500000 Carton/Cartons per Month
Shanghai / Ningbo
Seller Support:
Payment protection
On-time shipment
Product quality protection

Quick Details

Place of Origin:
Zhejiang, China (Mainland)
Other Adhesives
Main Raw Material:
Construction, Transportation, Other
Brand Name:
Join Leader
Model Number:
Join Leader NP
Silver grey, Grey, Black, White, etc.

Packaging & Delivery

Packaging Details: Cartridge: 280mL, 300mL
Sausage: 600mL
Delivery Detail: 10-30 days


1. Neutral curing, non-acetic
2. Non-yellowing, no shrinkage
3. NP use

JOINLEADER NP Neutral Silicone Sealant



JOINLEADER NP Neutral Silicone Sealant is a middle/high modulus, high quality, cost effective, low odor, multi-purpose, one-part neutral curing sealant.

JOINLEADER NP Neutral Silicone Sealant offers excellent adhesion and long term durability, compatibility with a wide variety of substrates, and good weatherproof ability.

Used in a range of general sealing, general glazing, waterproofing and trade applications.



Stable and flexible from –50°C to +180°C

Adheres to a range of common building materials and finishes.

Neutral cure, will not corrode metals, concrete or brick.

Cures to a strong, flexible seal capable of withstanding movement in and around the joint.

Non-slumping, can be used in vertical and overhead joints.

Easy to use – one part, no mixing required.

Resistant to weathering, ultra-violet radiation, vibration, moisture, ozone, temperature extremes, airborne pollutants, cleaning detergents and many solvents.




As Supplied – tested at 23°C±2°C, RH50%±5%:




Gravity of colored, g/cm3        



Gravity of transparent, g/cm3        



Sag/Slump, mm                                


ASTM D2202-00(2006)

Tack Free Time, min.                                


GB/T 13477.5-2002    

Extrudability, ml/min.                          


GB/T 13477.3-2002


As Supplied – tested at 23°C±2°C, RH50%±5% 7 days :

Hardness, 24H,Shore A                      


ASTM D2240-05

Hardness, 7d, Shore A                    


ASTM D2240-05

Depth of curing, 24H, mm                          


ASTM C1184-05

Depth of curing, 7d, mm                            


ASTM C1184-05

Recovery of elastic, %                                


GB/T 13477.17-2002

Tensile modulus(MAX), MPa                    


GB/T 13477.8-2002

Elongation at break, %                            





JOINLEADER NP Neutral Silicone Sealant is a low/middle modulus silicone adhesive/sealant designed for applications where non corrosive curing and durable adhesion to a variety of substrates is required.      

JOINLEADER NP Silicone Sealant is ideally suited for general purpose glazing, sealing and weatherproofing applications, has excellent adhesion to glass, glazed surfaces, anodized aluminum, concrete, cement, wood and many plastics.

It is widely used in industry building, automotive, package, and family decoration for joints adhesion and sealing among glass, ceramics, aluminum alloys, plastics, woods, paper etc.



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



Transparent, gray, black and white.

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



Cartridge: 280mL, 300mL

Sausage: 600mL



Certificates: CE, ROHS, SGS





Verified Information

This information was Verified by Bureau Veritas and is valid for the following period: 2016/05/19 --- 2017/05/18
The information below covers both the Gold Supplier and its related companies, which are defined according to china laws and regulations, and which will also be clearly displayed in the full report >>

The competitive advantage of product line:

They mainly export to South America, Oceania, South Asia and Africa. They can be supplied according to clients' requirements.

Production Capacity:

Product Line Name Production Line Capacity Actual Units Produced(Previous Year)
Silicone Sealant, Gasket Maker Silicone Sealant, 850 Tons/Month Gasket Maker, 750 Tons/Month Silicone Sealant, 8,300 Tons Gasket Maker, 7,000 Tons

Export Market Distribution:

Market Revenue(Previous Year) Total Revenue (%)
North America USD 327,085 0.83
South America USD 11,617,446 29.56
Eastern Europe USD 206,895 0.53
Southeast Asia USD 1,042,401 2.65
Africa USD 6,200,000 15.78
Oceania USD 5,179,325 13.18
Mid East USD 3,000,000 7.63
Western Europe USD 1,057,201 2.69
Central America USD 122,210 0.31
Northern Europe USD 1,767,037 4.5
Southern Europe USD 670,366 1.71
South Asia USD 6,009,331 15.29
Domestic Market USD 2,100,000 5.34

Production Machinery:

Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
Compounding Machine No Information 1 6.0 Acceptable
Kneading Machine No Information 1 6.0 Acceptable
Extruding Machine No Information 1 6.0 Acceptable
Filling Machine 1 No Information 5 6.0 Acceptable
Filling Machine 2 No Information 9 6.0 Acceptable

Production Flow:

  • Compounding
  • Kneading
  • Extruding
  • Filling 1
    Filling 1
  • Filling 2
    Filling 2
  • Packaging

Real Case for Lower MOQ:

Products Name MOQ(in the last 12month)
Silicone Sealant USD 38,000

Real Case for Large Contract:

Products Name Order(in the last 12month)
Silicone Sealant USD 97,000

Short Lead Time:

Products Name Order(in the last 12month) Shortest Lead Time
Silicone Sealant USD 38,000 15 Days


Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date --- Expired Date
ISO 9001:2008 EACC, ANAB USA13Q28971R0M Scope: Design, Development and Production of Silicone Sealant 2013/11/05 --- 2016/11/04
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China (Mainland) | Manufacturer, Trading Company
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