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Beijing Comens New Materials Co., Ltd.

Polyurethane Waterproof Coating, Waterproof Membrane, PU Waterproof Coating manufacturer / supplier in China, offering Two Component PU (Polyurethane) Waterproof Coating (COMENSFLEX 8288), Polyurethane Sealant for Structural Auto Body Sealing, Adhesive for Windshield and so on.

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Supplier Homepage Product PU Construction Sealant Two Component PU (Polyurethane) Waterproof Coating (COMENSFLEX 8288)

Two Component PU (Polyurethane) Waterproof Coating (COMENSFLEX 8288)

FOB Price: Get Latest Price
Min. Order: 1,000 kg
Production Capacity: 30000tons/Year
Transport Package: 20kga+20kgb Pail
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: COMENSFLEX 8288
  • Main Raw Material: Polyurethane
  • Level: Finish Coat
  • Substrate: Concrete and Others
  • Trademark: Comensflex
  • Appearance: Liquid
  • Method: Roller
  • Certification: ISO14001, ISO9001
  • Features: Fast Cure, Self Leveling
  • Origin: China
Product Description
Comensflex 8288 A/B is a two-component PU (polyurethane) water-proofing coating. The coating is featured with high strength, high extensive rate, good age-resistance, high tear strength, environment friendly, which can provide a solid and permanent water proofing layer for various structures.

Comensflex 8288 A/B can be applied in water proofing and moisture proofing for road, bridge, tunnel, culvert, basement, pool, refrigerator, terrace, and etc. It can be used as water-proof layer applied in concrete bridge deck in high-speed railway.

The application surface should be clean, hard, dry, with no grease, or other contaminations. All the dust, and particles should be completely cleaned before application.

Match proportion
Comensflex 8288 A/Comenflex 8288 B=1: 1. The adhesive should be mixed according to the required proportion uniformly when needed.

Application quantity
Application with brush. Brushing should be carried out for twice. It should be knife coated to form a paint film for about 0.2mm at the surface for the first time. Knife coating should be done in 1-2 hours for the second time. The mixture should be used up within 20 minutes. Only mix when needed. The thickness should meet the requirement. The thickness should be more than 2mm.

Amount for reference
Thickness: About 1mm. The application quantity should be around 1.2~1.3kg/m2.
Tensile strength (MPa)≥6.0
Elongation at break (%)≥450
Bending property≤-35 no cracks
Tack free time (h)≤4
Complete dry time≤24
Adhesive strength with concrete(MPa)≥2.5
Adhesive strength between concrete layer and cured PU water-proof coating(MPa)≥0.5
Tear strength (N/mm)≥35.0
Peel strength (N/mm)≥3.5
Two Component PU (Polyurethane) Waterproof Coating (COMENSFLEX 8288)
Two Component PU (Polyurethane) Waterproof Coating (COMENSFLEX 8288)
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