|Place of Origin:||Zhejiang China (Mainland)||Classification:||Other Adhesives||Main Raw Material:||Silicone|
|Usage:||Construction,Transportation||Brand Name:||Join Leader||Model Number:||Join Leader NP|
|Color:||Silver grey, Grey, Black, White|
|Delivery Detail:||10-30 days|
2.non-yellowing, no shrinkage
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
Tack Free Time, min.
As Supplied – tested at 23°C±2°C, RH50%±5% 7 days :
Hardness, 24H,Shore A
Hardness, 7d, Shore A
Depth of curing, 24H, mm
Depth of curing, 7d, mm
Recovery of elastic, %
Tensile modulus(MAX), MPa
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: 300mL, 600mL
|TESTING ITEMS||SPECIFICATIONS||Test method|
|physical apperance||Smooth,uniform paste without bubbles or gel.|
|Sag degree, mm||Vertical||≤2||ASTM D2202-00(2006)|
|extrudability, ml/min.||200~300||ISO 8394-(2010)|
|tack-free time, min||20~50||ASTM C679-(2009)|
|recovery of elastic, %||≥90||ISO 7389-2003|
|specific gravity, g/ml||0.95~1.05||ASTM C0792-(2008)|
|Depth of curing, mm||24h||≥2||ASTM C1184-05|
|tensile modulus(MAX), Mpa||0.3~0.5||ASTM C1135-2011.|
|elongation at break, %||≥500||ASTM D 638-2008|
Certificates: CE, ROHS, SGS