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Sealant Selection & Performance Guide

Explore our Sealant Selection & Performance Guide to find the ideal sealant for your project. This page covers MS Polymer, Silicone, Acrylic, Polyurethane, and Waterproof Coating sealants, detailing their applications, key features, and technical specs like curing rate and tensile strength. Perfect for construction, industrial, or waterproofing needs, our solutions ensure durability and versatility.

Neutral Silicone Sealant

Discover our Neutral Silicone Sealant Lineup, featuring TNS-720 to TNS-784. This table covers their uses—like curtain wall glazing and kitchen sealing—with perks like non-corrosive curing, UV resistance, and mildew protection. Check tack-free time, tensile strength, and hardness for a durable, odor-free seal on any surface!
Code Product Name Typical Application Special Characteristics Storage  Density Tack-free time/h Elongation at break(100%) Tensile strength Hardness Shore A
TNS-720 TNS-720 One-component
Structural Silicone Sealant
● Glass, stone, metal, and other curtain wall structures, glass lighting roofs, sunshades, etc. that require structural bonding. ● Easy to use, reliable structural bonding and waterproof sealing performance
● Solvent-free and non-corrosive to substrates
● Excellent high and low-temperature resistance, weather durability and anti-pollution performance, high strength, high modulus, high elasticity
Store in a cool, dry, non-humid place to ensure long shelf life. 1.37g/ml 45min 270% 1.25 MPa 49
TNS721 TNS721-25HM/35HM/50HM  One Component Silicone Sealant for Curtain Wall Glass ● Mainly applied in the field of Project weatherproof adhesion and sealant, such as glass curtain walls, stone curtain walls like marble, granite, aluminum panel curtain walls as well as metal structure projects.
● Suitable for edge seal and joint seals, as well as seals for all kinds of architects and industries.
● Bonding and sealing in high-rise buildings and industrial applications.
● Excellent adhesion to most of the construction materials without primary coating, good extensibility, and water tightness.
● TNS-721 will turn into an elastic body after curing with excellent resistance to high & low temperatures and without corrosion, which has outstanding resistance to air aging, UV, Ozone, and Non-pollution to the environment.
Keep contents out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible
It is stored in a cool and dry place below 27℃ for 12 months from the date of manufacture. 
25HM: 1.48g/ml
35HM: 1.45g/ml
50HM: 1.41g/ml
5min - - -
TNS722 TNS-722 Two-part Structural Silicone Sealant ● Mainly applied in the field of Project structure adhesion and sealant, such as glass curtain walls, stone curtain walls like marble, granite, aluminum panel curtain walls as well as metal structure project
● Available for the curtain wall glass unit in the workshop, as well as the structure adhesion of hardware
● Used for the exterior seal of the double glazing unit.
● Curing time is adjustable, faster inner curing, shorter curing period, mechanized sealed construction, improving the efficiency of construction
● No corrosion to the surface of different kinds of building materials like metal and reflective glass.
 It is stored in a cool and dry place below 27℃ for 12 months from the date of manufacture.  1.47g/ml 16min - - -
TNS723 TNS-723 Two-part Silicone Insulating Glass Sealant ● Mainly used for the exterior seal of the double glazing unit  ● Curing time is adjustable, faster inner curing, shorter curing period, mechanized sealed construction, improving the efficiency of construction
● No corrosion to the surface of different kinds of building materials like metal and reflective glass, excellent adhesion to most of the construction materials, good extensibility, and water tightness.
 It is stored in a cool and dry place below 27℃ for 12 months from the date of manufacture.  1.66g/ml 1.5 - - 45
TNS731 TNS-731 Neutral Weatherproof Silicone Sealant ● Designed for general glazing and weather sealing in curtain walls, window doors, and building facades.
●  Primerless adhesion to many substrates and finishes, including EIFS, glass, window doors, polycarbonate, vinyl, numerous plastics, treated and untreated wood, fluoropolymer and powder-coated paints, conversion-coated and anodized aluminum, brick, terra-cotta, ceramic and porcelain materials, and concrete. 
● Excellent adhesion to non-porous construction materials. no need to use primer for most building materials such as glass, coated glass, or painted metal.
● Neutral curing, suitable for most building materials without adverse reactions or corrosion.
● Excellent UV, weathering, and high-temperature resistance, forming a strong and elastic silicone rubber after curing, not affected by rain, or snow.
● High movement capability and permanent flexibility.
Store in a cool, dry, non-humid place to ensure long shelf life. - (temperature 25℃, Relative Humidity 50%)
≤45
430% - -
TNS753 TNS-753 Long-term Kitchen & Bathroom Mildeproof Neutral Silicone Sealant ● General Sealing and Waterproofing
● General Construction
● Vinyl, aluminum, and metal siding
● General Industrial Applications
● Metal Building and Portable Housing Applications
● Glass Glazing
● Formed in-place gaskets (low swell, good oil resistance)
● Ideal for sealing a wide range of kitchen and bath projects such as sinks, tubs, showers, fixtures, countertops, backsplashes and additional plumbing applications
● 100% Silicone Sealant
● High Performance, Excellent Adhesion
● Resistant to UV degradation and Weathering
● Long term Mold and Mildew Resistant
● Adheres to porous surfaces unlike other 100% silicone
● Low odor, non-corrosive to most metals
● Low compression set and excellent oil resistance
Store in a cool, dry, non-humid place to ensure long shelf life. 1.0g/ml (23±2°C,50±5humidity)
5mins-10mins
280% 0.7Mpa 28
TNS755 TNS-755 Antimold Neutral Silicone Sealant for countertops and cabinet ● General Sealing and Waterproofing
● General Construction
● Vinyl, aluminum, and metal siding
● General Industrial Applications
● Metal Building and Portable Housing Applications
● Glass Glazing
● Formed in-place gaskets (low swell, good oil resistance)
● Ideal for sealing a wide range of countertop and cabinet applications
● 100% Silicone Sealant
● High Performance, Excellent Adhesion
● Resistant to UV and Weathering
● Long term Mold and Mildew Resistant
● Adheres to porous surfaces unlike other 100% silicone
● Low odor, noncorrosive to most metals
● Low compression set and excellent oil resistance
Store in a cool, dry, non-humid place to ensure long shelf life. 1.0g/ml (23±2°C,50±5humidity)
5mins-10mins
280% 0.7Mpa 28
TNS758 TNS-758 Anti Mildew Matte Finish Silicone Sealant(1) ● General Sealing and Waterproofing
● General Construction
● Vinyl, aluminum, and metal siding
● General Industrial Applications
● Metal Building and Portable Housing Applications
● Glass Glazing
● Formed in-place gaskets (low swell, good oil resistance)
● Ideal for sealing a wide range of kitchen and bath projects such as sinks, tubs, showers, fixtures, countertops, backsplashes and additional plumbing applications
● Flexible, High Performance, Excellent Adhesion
● Waterproof and weather resistant.
● Long term Mold and Mildew Resistant
● Can be used in wet areas.
Store in a cool, dry, non-humid place to ensure long shelf life. 1.48g/ml (23±2°C,50±5humidity)
30-40mins
270% 0.98Mpa 38
TNS762 TNS-762 Roof & Gutter Premium Silicone Sealant ● Plumbing Roofing applications
● Metal roofing systems
● Metal water tanks
● Spouting/flashing and downpipes
● Lap joints in Zincalume, Colorbond, and other decorative sheet metal
● Skylights and metal and PVC flues and extraction units
Pipe or sprinkler system penetrations
● Air conditioning ducting and sheet-metal fabrications
● General purpose adhesive and sealant for building materials such as steel, aluminum, glass, concrete, brick, Ceramic, and Terracotta roof tiles.
● Permanently flexible/non-shrinking
● Joint Movement capabilities±25%
● Suitable for interior and exterior applications
● Superior adhesion to metal, wood, masonry, and vinyl
● Unaffected by rain, snow, extreme temperature change
● Weatherproof and watertight seal
● Full UV protection
Store in a cool, dry, non-humid place to ensure long shelf life. - (23+/-2°C,50+/-5 humidity)
5-10min
250% 0.6Mpa 27
TNS771 TNS-771 Neutral Silicone Sealant for windows and door installation ● Caulking and sealing of indoor and outdoor decoration projects.
● Door and windows installation.
● For other construction and industrial applications.
● Fast curing speed
● High-caking property
● low modulus, high displacement
●high and low-temperature resistant performance, remain performance constant within -40 ºC to 150 ºC.
Store in a cool, dry, non-humid place to ensure long shelf life. - 5min - 1.5Mpa 20
TNS780 TNS-780 Self-Leveling Silicone Sealant ● Highway joints
● Bridges
● Stadiums
● Parking garages
● Plaza decks
● Driveways
● Decks
● Expansion joints
● Saw cut joints
● No tooling, less labor
● Durable
● Ideal for cold climates
● Excellent flexibility for extreme high and low-temperature conditions
● Excellent flexibility for dynamic joint movement
● Bonds to most substrates without priming including aged asphalt and concrete
● Ready to use
● All season ease of application
● Good contact/adhesion with hard-to-reach areas
● Excellent for use on runways and tarmacs
● Jet fuel resistant
● Resistant to road salts
Store in a cool, dry, non-humid place to ensure long shelf life. - 30min ≥800%   20~30
TNS-784  Fire Rated Silicone Sealant ● The sealing of expansion joints and pipe and cable penetrations in fire rated structures.
● The provision of fire-rated rated systems where expansion joints or penetration seals are required in curtain walling, building facades, or partition walls.
● Weather-sealing of curtain walling, building facades, and expansion joints where a fire rating is required.
● Use in penetration sealing systems where pipes and cables pass.
● Fire rating up to 4 hours.
● Excellent adhesion to many common building substrates.
● Long service life.
● Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes.
- - 35min 170% 0.85MPa 55
Discover eco-friendly, durable, and versatile solutions designed for indoor and outdoor applications, ensuring long-lasting performance and reliability.

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Shandong Kingwit New Material Technology Co., Ltd.

Add: Building 11, Huawei Big Data Industrial Park, Dongjiang Street, Yantai, Shandong, China
Whatsapp: +8619353218907
 
 
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