China Manufacturer High Elastic Self Leveling Polyurethane Expansion Joint Sealant for Concrete

• Customization: Available
• CAS No.: 7085-85-0
• Formula: CH3h8n2o
• Model NO.: 313
• EINECS: 210-898-8
• Bonding Function: Liquid Sealing Leak
• Morphology: Self-Leveling Liquid
• Application: Construction, Woodworking, Footwear & Leather, Fiber & Garment
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: Weatherability
• Promoter Composition: Curing Agent
• Composition: Organic Material
• Color: White Gray Black
• Name: Self-Leveling Expansion Joint Sealant
• Features: Waterproof/High Elastic
• Use: Building,Road,Bridge, Airport Pavement Industry.
• CE: ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ O
• Transport Package: Cartridge/Sausage/Barrel
• Specification: 300ml/600ml/20kg
• Trademark: Siway
• Origin: Shanghai
• HS Code: 3214109000
• Production Capacity: 1000000 Pieces Per Month

Product Description

SV-313 Self-Leveling Expansion Joint Polyurethane Sealant

Description

SV313 is a high-performance, self-leveling sealant made from a single-component polyurethane that cures with atmospheric moisture. Upon application, it forms a highly flexible and durable joint due to humidity activation. This joint boasts superior adhesion, making it ideal for various construction substrates. SV313 is particularly effective for buildings, roads, bridges, and airport pavements, ensuring a long-lasting seal. Its versatility and strong bonding capabilities make it an excellent choice for professionals in these key sectors.

 

Features

Solvent-free, tar-free, and eco-friendly, this product is odorless and non-contaminating. It offers self-leveling properties for easy application, exceptional weather and aging resistance, and over 800% elongation before breaking. Additionally, it is waterproof, fast-curing, easy to repair, and crack-resistant.

Application

1. Bonding and sealing joints, including expansion, settlement, and pavement cuts in roads, airport runways, plazas, wall penetrations, docks, roofing systems, and underground parking.  
2. Installing anti-leak seals in oil refineries and chemical processing plants.  
3. Bonding and sealing epoxy flooring and painted surfaces, as well as various industrial flooring solutions.  
4. Ensuring superior bonding, sealing, and maintenance for a range of materials, including concrete, timber, metal, PVC, ceramics, and more.

Product Parameters

 

PROPERTY	STANDARD/UNITS	VALUE
Color/state	Visual inspection	Self-leveling liquid
Tack Free Time	Hr	3
Hardness	Shore A	15
Curing Speed	mm/24h	3 ~ 5
Elongation at Break	%	≥800
Solid Content	%	99.5
Operation Temperature	°C	5~35
Service Temperature	°C	-40~+80 ºC
Shelf life	month	9

About US

Shanghai Siway Building Material Co., Ltd. has 12 China's leading automation production line. With a factory area over 220,000 square meters, Siway is one of the largest silicone sealant manufacturer in China, the annual production capacity of 20000 tons.Main products are Structural silicone sealant, Neutral silicone sealant, Weatherproof silicone sealant, Stone silicone sealant, Two-component insulating glass silicone sealant, Polyurethane insulating glass sealant, Polysulfide insulating glass, PU foam, Acylic Sealant, and other building material, which quality had reached the advanced level.

Package




FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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