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

PU 256 Primerless Auto Glass Sealant Adhesive Windshield Repair Kit Medium Viscosity

Basic Information
Place of Origin: China
Brand Name: Useal
Model Number: PU 256
Benchmarking Product: Sikaflex 256
Main Raw Material: Polyurethane
Usage: Windshield

MOQ: No minimum order quantity

Price: Negotiable

Delivery Time: 20-25 days

Payment: TT, L/C

Supply Ability: 1000000 pcs/ month

Classification：

PU Automotive Sealant

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Description

Industrial Adhesive Manufacturers PU 256 Sealant Supplier

PU 256 is a high-performance one component elastic polyurethane adhesive that forms durable elasticity when exposed to moisture curing body.

Main Specification

Chemical basis	One component polyurethane
Curing mechanism	Moisture curable
Color	Black
Tack free time (ISO 37)	20 min
Density (GB/T 13477)	1.2g/ml
Shore A hardness（GB/T531）	60
Elongation tensile stress (ISO 37)	8Mpa
Elongation at break (ISO 37)	500%
Tear strength (ISO 34)	20N/mm
Shear strength (ISO 4587)	5MPa
Resistivity (ASTM D 257-99)	App.107Ωcm
Safe departure time (FMVSS 212/208) Two airbag No airbag	8H 2H
Temperature tolerance	-40℃ ~ +90℃
Application temperature	+10℃ ~ +35℃
Shelf life	9 months

Product Features

1. Automobiles recognized by the original manufacturer;

2. Solvent free and odorless;

3. Cures quickly;

4. Anti sagging;

5. Brushed short;

6. Primer-free glass surface;

7. Easy secondary disassembly;

8. Equal to Sikaflex 256.

Applications

1. Widely used in car, bus, loading car, modified vehicle, container box, ship and other windshield bonding and sealing;

2. Automobile side glass and car body bonding, body skin, aluminum buckle plate bonding, car interior and exterior decoration bonding and sealing;

3. Weld sealing, body box sealing, etc.

Front Windshield

Automotive Lamps

Rubber Seals

Car Window

Car Door

Sunroof

Storage and shelf life

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

2. 9 months from manufacturing date.

Packing

1. 300ml, cartridge;

2. 400/ 600ml, sausage ;

3. 15L/ 20L/ 195L, drum.

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.