Polyurethane/Polyurea
Double-component polyurethane waterproofing coating

Double-component polyurethane waterproofing coating

Product Details

Product instruction

Double-component waterproofing coating belongs to solidify waterproof materials, and the Group A is isocyanate terminated pre-polymer polycondensated by polyether and isocyanate, Group B is colored liquid composed of plasticizer, curing agent, thickening agents, coagulant agent and filler, ,ix Group A and B evenly as rate and brush on the waterproofing substrate surface, form a elastics and rubber-like coating film through cross-linking and solididying at normal temperature, which plays a role of waterproofing

Characteristic

Double-component waterproofing coating forms seamless, integrate elasticity waterproof layer solidifying, and improve waterproof and seeping resistance of the project, which is waterproof membrane that can not be attained. Especially the coating film has high elasticity and elongation, high adaptability to substrate craking or expansion.

Firm bonding with substrate, coating film has extreme bonding power with concrete, timber, metal, pottery and asbestos shingle, also can be used as bond.

Convenient application, polyurethane coating film is a cold application waterproof coating, just mix group A and B as rate when application and brush it on the waterproof substrate.

Easy maintenance, only maintain the broken parts, which can reach the original effects of waterproofing, save time, save power and low cost.

Environmental product, and reduce the damage to the person and environment.

Applicable scope

Widely used in roofs, basement, swimming pool, and all kinds of industry and civil building waterproofing.

Technical property  

No.

Item

Index

I

II

1

Solid content%≥

92

2

Dry time of outside/inside h≤

Drying time of outside

8

Drying time of inside

24

3

Tensile strength MPa≥

1.9

2.45

4

Fracture elongation%≥

450

450

5

Water impermeability 0.3MPa, 30min

Impermeable

6

Bending at low temperature ≤

-35

7

Bonding strength of moist base a MPa≥

0.5

a. only use the moist substrate of underground project.

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Qingdao Hengke Fine Chemicals Co.,Ltd