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

Marine Wood Glue Auto Marine Sealant Fast Cure UV Heavy Duty Deck Bonding Polyurethane Boat Flooring Adhesive PU 298

Basic Information
Brand Name: Usealant
Model Number: PU 298
Main Raw Material: Polyurethane
Usage: sika 298 brown color, sika flex náutico 295 298, sika nautica 298 marrón, sika flex 298

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

Exterior Paste Appearance One Component Aluminum Boat Ship 5200 Marine Polyurethane Varnishes and Sealants for Transportation

PU 298 is a single component PU adhesive glue which cures on exposure to atmospheric humidity to form a durable elastomer. It is manufactured in accordance with ISO 9001 / 14001 quality assurance system as well as with the Responsible Care Program and meets the regulations set out by the International Maritime Organization (IMO).

Main Specification

Chemical base	1-C polyurethane caulk sealant
Color	Brown, black
Cure mechanism	Humidity-curing
Density (uncured) (CQP006-4)	1.2 kg/l approx.
Non-sag properties	Slightly thixotropic
Application temperature	+10°C to +35°C
Skin time 2) (CQP019-1)	100 min. approx.
Curing speed (CQP049-1)	(see diagram)
Shrinkage (CQP014-1)	6% approx.
Shore A hardness (CQP023-1 / ISO 868)	30 approx.
Tensile strength (CQP036-1 / ISO 37)	1,2 N/mm 2 approx.
Elongation at break (CQP036-1 / ISO 37)	600% approx.
Tear propagation resistance (CQP045-1 / ISO 34)	4 N/mm approx.
Glass transition temperature (CQP509-1 / ISO 4663)	-45°C approx.
Service temperature (CQP513-1) permanent	-40°C to +90°C
Shelf life (storage below 25°C) (CQP016-1)	12 months for unipac 9 months for pail

1) CQP = Corporate Quality Procedures 2) 23°C / 50% r.h.

Product Feature

1. 1-C formulation;

2. Slightly thixotropic;

3. Elastic behaviour;

4. Contains no highly inflammable solvents;

5. Sound deadening;

6. Long open time.

Applications

1. Suitable for bonding deck covering materials made from synthetic resins (except polyethylene and polypropylene), and for bedding-in and sealing of teak plank decking laid on top of the subdeck surface.

2. Suitable substrates include GRP, marine plywood, steel, aluminum sealed with an anti-corrosion coating (epoxy or polyurethane-acrylic based) and stainless steel.

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 for unipac, 9 months for pail.

Packing

1. 300/ 310ml aluminium cartridge, customized;

2. 400/ 600ml sausage, customized ;

3. 15/ 20/ 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.