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

PU 256 OEM Grade Odorless Primer Less Auto Glass Sealant Adhesive Wholesale Windshield Repair Kit Medium Viscosity PU Sealant Shangai

Basic Information
Place of Origin: Shandong, China
Brand Name: Usealant
Model Number: PU 256
Benchmarking Product: sikaflexs 256 negro
Main Raw Material: Polyurethane
Usage: Urethane car glass windshield sealant, cars window glue

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

Auto Glass Polyurethane PU Sealant Automotive for Car Glass OEM Grade Automobile Windshield Repair Without Primer

PU 256 is a high-performance one component elastic polyurethane sealant sausage 600ml auto glass sealant that forms durable elasticity when exposed to moisture curing body.

Main Specification

Chemical basis	One component mastic PU
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. Activator and primer-free;

7. Easy secondary disassembly;

8. Equal to sikaflex negro 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.

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. 300/ 310ml aluminium cartridge, customized;

2. 400/ 600ml sausage, customized;

3. 15L/ 20L/ 200L drum.

Enterprise Strength

We're specialized in matte glossy primerless odorless black 600ml sausage sachet caulking automotive automobile auto car bus window glass PU polyurethane urethane autoglass windshield windscreen wind screen glazing adhesive sealant glue mastic for transportation, waterproof exterior construction chemicals building materials sellador de poliuretano polyurea grey gray high low modulus expansion joint sealant sausages paintable for concrete, aluminum, high strength 290 ml 300 ml OEM industrial indoor outdoor hybrid ms silane terminated modified polymer polyether adhesive glue sealant in drums, rail adhesivo, silicone sealant, PU foam, acrylic sealant, PVC sealant and cordless pneumatic adhesive caulking applicator gun etc..

Our products mainly use in aftermarket auto glass replacement, multi-use flexible low voc elastic structural building and construction bonding and repairing, marine strong adhesion, bamboo plank laminate engineered wood wooden hardwood parquet board timber flooring floor, all purpose fix all MS high tack instant grab, industrial welding caulking, 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 gel sikaflex fix multiseal formula for rubber sealant polyurethane. 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 CE, 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.