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.

Tap into our Polyurethane Sealant Force, showcasing TP610 to TP703. This table spans their uses—sealing concrete joints, runways, windshields, and floors—with strengths like high tensile power, weather resistance, and non-sag ease. Loaded with tack-free time, elongation, and hardness specs, these sealants tackle tough conditions with lasting grit!

Code	Product Name	Typical Application	Special Characteristics	Storage	Density	Tack free time	Curing rate	Elongation at break (100%)	Tensile strength	Hardness Shore A
TP610-25LM/20HM	TP610-25LM-20HM Household-Project Waterproof Polyurethane Sealant	● Sanitary facility ● Roof and underground construction ● Bridge, tunnel, culvert, hydraulic engineering ● Joints in the roof and gutter ● Joints in water pipes ● Container, tank and silos	● Neutral, no pollution, and curing under normal temperature. ● Nontoxic and anti-mould. ● Excellent durability. ● High abrasion resistance and tear strength. ● Good weathering and water resistance. ● Good slump resistance, non-sag. ● Apply directly on site, no need to mix. ● Can be painted, good compatibility with paints. ● No corrosion.	9 months stored at dry below 25℃ unopened in original containers.	1.3~1.4KG/L	45-120min, depending on weather	≥2mm/24h	25LM: 950% 20HM: 650%	25LM: 2.3MPa 20HM: 3.0MPa	27 58
TP620	TP620 Road Bridge Airport Runway Polyurethane Sealant	● Sealing joints in the concrete roads and bridges. ● General sealing for construction joints. ● Sealing joints in the airport runway. ● Repairing and sealing the cracks of buildings.	● Excellent adhesion with former cleaned PU sealant. ● One Component, ready-to-use. ● Fast cure. ● Good weathering resistance and high durability. ● No pollution ● Can be painted.	9 months stored at dry below 25℃ unopened in original containers.	1.3~1.4KG/L	45-120min, depending on weather	≥2mm/24h	>600%	-	around 25
TP630	TP630 Self-Leveling Polyurethane Sealant	● Sealing joints in the concrete roads and bridges. ● General sealing for construction joints. ● Sealing joints in the airport runway. ● Repairing and sealing the cracks of buildings.	● Excellent adhesion with former cleaned PU sealant. ● One Component, ready-to-use. ● Good adhesion with concrete materials. ● Fast cure. ● Good weathering resistance and high durability. ● No pollution ● Can be painted.	9 months stored at dry below 25℃ unopened in original containers.	1.3~1.4KG/L	45-120min, depending on weather	≥2mm/24h	>600%	-	around 25
TP640-220/400	TP640-220-400 Water Swelling Polyurethane Sealant	●  Railway and road tunnels, urban subways, and underground structures, including sewage treatment tanks. ● Waterproof construction joints in underground structures. ● Post-pouring watering of underground structures. ● Waterproofing for pre-buried pipelines, steel bars, H-beams, pile caps, etc. ● Leaks from construction joints or structural cracks.	● Effective Water Stopping: Elastic rubber seals and a dual mechanism can resist up to 2.5 MPa of water pressure. ● High Expansion Rate: Expands over 220% to 400%. ● Easy to Use: Single-component formula applies with a standard caulking gun. ● Strong Adhesion: Bonds well to wet, smooth, or rough concrete surfaces. ● Eco-Friendly: Safe, non-toxic, and suitable for drinking water contact. ● Cost-Effective: Better performance than traditional waterproofing materials at a reasonable price.	9 months stored at dry below 25℃ unopened in original containers.	1.4±0.1g/cm3	≦12h	-	400%	-	-
TP650	TP650 Modified Polyurethane Sealant	● Bonding tile ● Concrete joint ● Bonding with stone ● Bonding galvanized sheet	● Environment friendly. ● Good weather-resistance. ● Bonds well with many substrates.	9 months stored at dry below 25℃ unopened in original containers.	1.6±0.05 g/cm3	30 min	-	300%	1.6 MPa	35-40
TP680	TP680 Construction Polyurethane Sealant	● Sealing joints in concrete, epoxy, stone, quarry tiled floors,  roofing and guttering, etc. ● Flexible draught proofing. ● Containers, water tanks, and soils. ● Bolted lap joints. ● Sanitary purposes ● Connection joints between floor/stair and wall. ● Connection joints between floor and machinery. ● Seam sealing/sealing of pipe ducts/ ventilation systems	● Neutral, no pollution and curing under normal temperature, no corrosion. ● Nontoxic and anti-mould. ● Excellent durability. ● High abrasion resistance and tear strength. ● Good weathering and water resistance. ● Good slump resistance, non-sag. ● Apply directly on site, no need to mix. ● Can be painted, good compatibility with paints.	At dry below 25℃ unopened in original containers Sausage & Aluminium tube packing: 9 months	1.26g/cm3	46min	-	805%	-	41
TP690	TP690 Polyurethane Sealant for aluminium window building	●Aluminium brackets, doors and windows ●Bonding of aluminium materials to most common substrates like wood, MDF, concrete, metal, polystyrene and polyurethane foam, PVC, granite, Marble, glass, and ceramic. ●Also can be used for bonding most building materials.	● Perfect bonding capability to aluminium surfaces ● Low pressing time ● Easy to use both on vertical and horizontal surfaces with non-sag properties ● Low consumption, economical ● Not affected by the moisture ● Resistant to weather conditions and chemicals ● For both interior and exterior usage ● Matches with natural aluminium color ● Also provides good adhesive strength with various substrates.	9 months between 5 and 25℃ in closed original packing.	1.10±0.05g/cm³	20~40mins	-	-	-	40±5
TP691	TP691 Polyurethane Sealant for floor	●Suitable for common types of wood floors, good adhesion, and permanently elastic. ●Suitable for bonding wood floors directly onto old ceramic tiles. ●Suitable for use with subfloor heating.	● Ready to use, no mixing required, easy to apply ● For all types of wood flooring ● Excellent elasticity ● Waterproof & flexible ● Low VOC ● Low Odor	12months stored dry below 25℃ unopened in original containers	1.45/cm³			606%	0.83MPa	38
TP701	TP701 Polyurethane Sealant for Windshield	● Windshield, Auto glass	● One component, moisture-curing, non-sag, fast-cure polyurethane sealant for the windshield. ● Excellent adhesion ● Fast cure ● Low odor	9 months stored dry below 25℃ unopened in original containers.	1.4g/cm3	30-90min	3mm/24h	340%	4.2Mpa	64
TP702	TP702 Windshield Polyurethane Sealant	● Suitable for the installation of automotive windshields. ● Suitable materials: glass, metal, metal primer and lacquer, ceramic materials, and plastics.	● A high-performance, flexible, joint-filling one-component polyurethane window glass sealant that reacts with moisture to form a permanent elastomer. ● One-component structure ● Low volatility ● Excellent construction characteristics ● Fast curing ● Anti-aging and weathering ● The same applies to manual operations and large packaging.	9 months at dry below 25℃ unopened in original containers	1.3 g/cm³	30-90min	3-5mm/24h	≥400%	≥5.0Mpa	60
TP703	TP703 PU Auto & Machinery	● Auto ● Machinery ● Metal plat ● Container	●  Neutral, no pollution, and curing under normal temperature. ●  Excellent durability. ●  High abrasion resistance and tear strength. ●  Good weathering and water resistance. ●  Good slump resistance, non-sag. ●  Apply directly on site, no need to mix. ●  Can be painted, good compatibility with paints. ●  No corrosion.	12 months stored at dry below 25℃ unopened in original containers		-	3mm/24h	>400%	2.0Mpa	40