Guangzhou Dayu Waterproof Co., Ltd.
Main products:Self-adhesive Bitumen Felt R&D,PVC Waterproof Roll R&D,Torched On Asphalt Sheet R&D,PU Coating R&D,Water-based Waterproof Paint R&D
Products
Contact Us
  • Contact Person : Ms. Peng Terri
  • Company Name : Guangzhou Dayu Waterproof Co., Ltd.
  • Tel : 86-0-15920172205
  • Fax : 86-20-34523626
  • Address : Guangdong,Guangzhou,Rm203-204, Floor1, No.2, Huajinmingyuan, Luoxi New Town, Panyu District, Guangzhou
  • Country/Region : China
  • Zip : 511430

polyurethane waterproof coating

polyurethane waterproof coating
Product Detailed
higher molecular waterproof coating, good flexibility good mechanical properties, stable weather properity MSDS report

Polyurethane Waterproof coating

 Illustration

This kind of product is a newly developed high polymer waterproof material of the 90s, its main ingredient is polyurethane and other macromolecular substance. Its also the most perfect upgraded material among the domestic waterproof material, its performance index reaches the level of the like products of abroad.

 

Features

1. Excellent resistance to moisture, non-toxicity, non-harmful, safety construction.

2. Liquid and cold construction, simple operation, perfect waterproof effects.

3. Good mechanical, stable weather resistance.

 

Application

1. Various types of roofs: including cement, bamboo, timber, steel, asbestos shingle,

 and different shapes of roofs.

2. Underground structure: inner wall, exterior wall, bottom plate, elevation pit, retaining wall, underground tunnel, well, pipeline of underground concrete.

3. Surface structure: bridge, motorway, toilet, kitchen, bathroom, swimming pool, non-drinking pool, flowerbed.

4. Joint: expansion joint, construction joint, settlement joint, crack in the wall, sprout.

5Antisepsis: metal pipe, antiseptic terrace, antiseptic pool.

 

Construction main points

1. Construction base shall be strong, clean without dust

2. White coating: black coating =1:2.5, putting blackings into the container first, then adding white coating and stirring well and thoroughly.

3. Knif-coating the base thoroughly with rubber scraper blade, the thickness of coating is 2.00mm, and knifcoating in twice.

4.In order to strengthen the cohesive force between the waterproof layer and protective layer, sprinkling coarse sand or stone grain on the surface before the second coating solidified .

 

Cautions

1. Not having water on the base, dry first if having the water.

2. Shall be pressurized, running out within one day after unsealing.

3. Avoid from direct sunlight within 3 days if constructed on wet base.

 

Technical data sheet 

Guangdong Province Contruction Products Inspection Center

Test Report

Sample name: DY-Double units Polyurethane Coating

Ref No:GD2011-01-00110

Specifation/modle: DY-911

Sample No:011-01-00110

Ref Standards: GB/T19250-2008

Sample quanity:White coating 2kg, Black coating 3kg

No.

Test Item

Standard value

Measured value

1

Solid content,%

≥92.0

94.8

2

Tensile strength,Mpa

≥1.9

2.45

3

Elongation,%

≥400

428

4

Cold flexibility

-30°C

-30°C

5

Tear resistance N/mm

≥16

17.3

6

Watertightness(0.3Mpa,30min)

No leackage

Pass

Conclusion

All test are qualited based on the Ref Standards: GB/T19250-2003 conventional items and instruction .

Remarks

Proportion: White coating:Black coating=1:2

polyurethane waterproof coating



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