High-Quality Duayen Polyurea Products – SWD9007 traffic tunnel special fire retardant polyurea anticorrosion protective coating – SWD

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Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Polyurethane Foam Roofing , Polyurea Floor Coating System , Aliphatic Urethane Clear Coat , In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships.

High-Quality Duayen Polyurea Products – SWD9007 traffic tunnel special fire retardant polyurea anticorrosion protective coating – SWD Detail:

Product features and advantages

*Solvent free, 100% solid content, safe, environmentally friendly and odor free.

*Rapid cure, can be sprayed forming on any bent, slope and vertical surfaces, no sagging.

*Dense coating, seamless, with good flexibility

*High adhesive strength, can fast bond well on many substrate like steel, concrete, wood, fiber glass etc.

*Excellent impact resistance, abrasion resistance

*Excellent corrosion resistance and chemical resistance to acids, alkali, salts etc.

*Excellent waterproof performance

*Good shock absorbing performance

*Excellent resistance to temperature variation

*Fast cure, application site back to service quickly

*Excellent durability to reduce maintenance cost of service life

*Extend the service life of sprayed structure

Application scopes

Fire retardant anticorrosion waterproof protection of railways, road, urban subway and other transportation facilities.

Product information

Item	A	B
Appearance	Pale yellow liquid	Adjustable color
Specific gravity (g/m³)	1.12	1.22
Viscosity (cps) @25℃	800	880
Solid content (%)	100	100
Mix ratio (by volume)	1	1
Gel time (second) @25℃	4-6
Surface dry time (second)	15-40
Theoretical Coverage (dft)	1.08kg/㎡ Film thickness 1mm

Physical properties

Item	Test standard	Result
Hardness (Shore A)	ASTM D-2240	92
Elongation rate（%）	ASTM D-412	180
Tensile strength（Mpa）	ASTM D-412	8
Tear strength (N/km)	ASTM D-624	60
Impermeability(0.3Mpa/30min)	HG/T 3831-2006	impermeable
Wearable（750g/500r）/mg	HG/T 3831-2006	1.2
Adhesive strength（Mpa）concrete base	HG/T 3831-2006	3.2
Adhesive strength（Mpa) steel base	HG/T 3831-2006	11.3
Density（g/cm³）	GB/T 6750-2007	1.08
Cathodic disbondment [1.5v,(65±5)℃，48h]	HG/T 3831-2006	≤15mm
Fire retardant	GB8624-2012	B1

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We emphasize enhancement and introduce new solutions into the market just about every year for High-Quality Duayen Polyurea Products – SWD9007 traffic tunnel special fire retardant polyurea anticorrosion protective coating – SWD , The product will supply to all over the world, such as: Boston, luzern, Indonesia, We only supply quality products and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom products etc that can according to customer's requirement.

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