Qingdao Hengke Fine Chemicals Industrial Co., Ltd.
Main products:Ethyl Maltol,MOCA,PAM,Ascorbic Acid,Vitamin E/A,Xanthan Gum,Food Additive,Textile Auxiliary,Softer Flake,CMC,Cinnamic Aldehyde
Products
Contact Us
  • Contact Person : Mr. Zheng David
  • Company Name : Qingdao Hengke Fine Chemicals Industrial Co., Ltd.
  • Tel : 86-0532-83670001, 83670002
  • Fax : 86-0532-83670003
  • Address : Shandong,Qingdao,room 2403, Liangchenmeijing ,111#shandong road, Qingdao ,China
  • Country/Region : China

single-component polyurethane waterproof coating

single-component polyurethane waterproof coating
Product Detailed
High-strength&High-elasticity single-component polyurethane waterproof coating, environment-friendly

Single-component Polyurethane waterproof coating

1. Characteristics-- It is safe and environment-friendly product without solvent or pollutants. And it hasapproved tests by state related testing bodies so it is applicable directly to dinkingwaterproof works.

-- As mono-component product, it is easier to handle. And coating application is simple.--Compose of pure polyurethane, the coating film is featured with rubber's properties. Highelasticity, strength, extensibility and adhesion.-- It is applicable to heavy-film coating, and the film has high compatibility without pinholesor bubbles.--The film is generated by chemical reaction, featured with water-resistance, corrosionresistance, and fungus resistance.

-- It is featured with good physical and mechanical properties, high resilience, anti-fatigue,aging resistance. Its tensile strength reaches as high as 3Mpa with elongation at break600%.-- Good weatherability makes it adaptable to drastic changes of weather regardless of hot orcold.--Water-curing Mechanism makes the scope of its application wider.

2. Applications

-- Its applicable to waterproof and moisture works of roofing, external walls, basements,balconies, kitchens and lavatories.-- It is suitable for special buildings like granaries, civil air defense works, and bridge projects.

3.Technical Standard

No.

Item

National Standard I

National Standard II

1

Solid content, %≥

80

2

Dry time, h≤

Dry time of outside

12

Dry time of inside

24

3

Tensile strength, Mpa≥

1.9

2.45

4

Breaking elongation,

(normal temperature),%≥

550

450

5

Water impermeability, 0.3Mpa 30 min

Impermeable

6

Bending at low temperature,°C≤

-40

7

Bonding strength of Moist basea,Mpa ≥

0.5

a. It is only required for moist substratum of undergroud project.

4. Storage and Transportation Conditions--Keep materials in the room which is dry and ventilate ration;--Avoid direct sunlight when transportation, avoid collisions and pay attention to fire;--The guarantee period of storage is six months; the coating out of storage time should beused after rechecking.

single-component polyurethane waterproof coating



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