Address：No. 303 West Transit Road, Boshan District, Zibo City, Shandong Province, China

PU 12FC Strong Bonding Glue for PVC Wood Board Toughness Sealing 400ml Sauce Polyurethane Sealant Cconstruction for Aluminum Windows

Basic Information
Place of Origin: Shandong, China
Brand Name: Useal
Model Number: PU 12FC
Main Raw Material: Polyurethane
Usage: High modulus construction Joint sealant

MOQ: No minimum order quantity

Price: Negotiable

Delivery Time: 20-25 days

Payment: TT, L/C

Supply Ability: 1000000 pcs/ month

Classification：

PU Construction Sealant

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Description

Super Waterproof Galvanised Sheet Cartridge Polyurethane-based China Adhesive Sealant Polyurethane Sealant for Water Tanks

Useal PU 12C is a one component, solvent free, moisture cured polyurethane sealant for construction applications. With superior bonding power, it ensures long-lasting adhesion on various substrates, including concrete, metal, and composites. Its high modulus provides excellent load-bearing capacity, resistant to weathering, chemicals, and vibrations, It guarantees reliability in demanding environments. Perfect for industrial and architectural projects requiring robust, flexible, and durable bonding solutions.

Main Specification

Chemical basis	Polyurethane
Colour	Black, White, Gray, Beige, customized
Curing mechanism	Moisture curable
Tack free time (ISO 37)	45-75 min depending on climate
Curing rate	>3mm/24H
Density (GB/T 13477, DIN 574393)	1.5±0.1g/ml depending on color
Joint size	Narrowest 10mm, widest 30mm
Sagging (DIN EN ISO7390)	0mm
Working temperature	-40°C ~ +80°C
Tear strength (ISO 34, DIN 53515)	7N/mm
Shore A hardness (GB/T 531, DIN 53505)	40(23℃, after 28 days of curing at a relative humidity of 50%)
Elastic modulus (DIN EN ISO8340)	0.7N/mm2 at a fracture elongation of 100%（23℃，at a relative humidity of 50%）
Elongation at break (ISO 37, DIN 53504)	>400%
Tensile strength at break	1.4Mpa
Recovery rate (DIN EN ISO 7389B)	>90%
Chemical resistance	Resistant to water, seawater, weak alkali, cement mortar and water-based scrubbing liquid. Not resistant to alcohol, organic acids, strong bases and acids, chlorinated water and aromatic (hydrocarbon) fuels

23℃/50% relative humidity

Product Features

1. Good adhesion with various building materials;

2. High tear strength;

3. High modulus sealant;

4. Excellent anti sagging performance;

Applications

1. Connection of floors, stairs, and walls;

2. Connection between ground and composite metal frame;

3. Sealing of joints and sealing of pipelines and ventilation systems;

4. Sealing and bonding of metal and wooden buildings.

Construction Industry

Precast Concrete Structure

Building Walls

Building Ground

Storage and shelf life

● Store in the original unopened package in a dry and shady place below 23°C;

● 12 months from manufacturing date.

Packing

1. 300/ 310ml aluminium cartridge, customized;

2. 400/ 600ml sausage, customized;

3. 15/ 20/ 200L barrel.

Enterprise Strength

We're specialized in the production, research and development of various sealant adhesives such as polyurethane sealant, silicone sealant, PU foam, acrylic sealant, MS sealant, butyl sealant, hot melt adhesive and PVC sealant etc.. Our products have a wide range of applications, mainly used in building construction, automobile windshield industry, marine, rail transportation, containers, related machinery equipment, solar power new energy and other fields.

Qualification Certificate

1. We're the only original factory in China owning Sika formula for PU sealants. We also have multinational products equivalent to Bostik, Wacker.

2. Our company has passed the ISO 9001:2015 Quality Management System Certification, ISO 14001:2015 Environmental Management System Certification and IATF 16949:2016 Certification.

3. Our products have obtained REACH certificate and Intertek test.

Customer Feedback

Products are exported to all over the world, and trusted by customers. With the increase of import and export business, we established a subsidiary company Shandong Yunrun New Material Technology Co., Ltd in 2024. specializing in overseas import and export business.

Packaging & Shipping

Our company has advanced experimental and testing rooms; independent research and development and testing capabilities; two automated production lines and key production equipment imported from Italy to ensure stable product quality. With strong technical supports, we both have world class products comparable to Sika, Henkel and Bostik, also cost-effective products suitable for the public. Our production is flexible and fast, which can not only meet large orders, but also accept small quantities and special customized small batch orders.