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

PU 290DC Marine Adhesive Sealant 4000 Fast Cure White Permanent Watertight Bonding Sealing UV Resistant Above Below Waterline

Basic Information
Place of Origin: Shandong, China
Brand Name: Useal
Model Number: PU 290DC
Main Raw Material: Polyurethane
Usage: Weatherproof deck caulking marine sealants

MOQ: No minimum order quantity

Price: Negotiable

Delivery Time: 20-25 days

Payment: TT, L/C

Supply Ability: 1000000 pcs/ month

Classification：

Pu Marine Sealant

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Description

UV Resistant Joint Sealing Polyurethane Sealant Traditional Timber Marine Deck PU Sealant Adhesive for Boat Yacht Ship Caulking

Useal PU 290DC is a one-component UV-resistant polyurethane-based joint sealing compound specially formulated for caulking joints in traditional timber marine decking. The compound cures to form a flexible elastomer which can be sanded. It meets the requirements of the International Maritime Organization, and is manufactured in accordance with the ISO 9001/14001 quality assurance system and the Responsible Care Program. This product is suitable for experienced professional users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Main Specification

Chemical base	1-C polyurethane
Color	Black
Cure mechanism	Moisture curing
Density (uncured)	10.8 lb/gal
Non-sag properties	Semi-self leveling
Tack free time	70 min
Curing speed	(see diagram 1)
Shrinkage	3%
Shore A-hardness (ASTM D 2240)	40
Tensile strength (ASTM D 412)	435 psi
Elongation at break (ASTM D 412)	600%
Tear propagation resistance (ASTM D 624)	57pli
Movement Accomodation Factor	10%
Service temperature permanent	-40°C to 90°C
Shelf life (storage below 77°F (25°C)) Unipacs	12 months

Product Feature

1. One-component;

2. Non-corrosive;

3. Sandable;

4. Semi-self leveling;

5. UV and weather resistant;

6. Resistant to seawater and fresh water.

Applications

It is used for joint caulking in traditional timber decking for boat, yacht and ship construction.

Storage and shelf life

● Store in a cool, dry, well-ventilated area. Keep containers tightly closed. Protect from frost. Protect from heat and direct sunlight.

● 12 months (5-25℃)

Packing

1. 300/ 310ml aluminium cartridge, customized;

2. 400/ 600ml sausage, customzied;

3. 15/ 20/ 200L 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.