Giant-nano material technology Co., Ltd.

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Giant-nano material technology Co., Ltd.

High weather resistant painting

Description

Inorganic coatings mainly use inorganic binder silica sol as a film-forming material. Silica sol is a mineral in nature that does not contain harmful substances, non-toxic, odorless, and non-irritating coating materials. It is no harmful to the environment and human health.

Features

  1. film formation at room temperature
  2. Completely water-resistant, soaked in water will not turn white
  3. High weather resistance
  4. Fire resistance up to 800℃
  5. UV light resistance and heat insulation

Specification

Item EST-W50 Teat method note
Solid content(%) 48~52 150 ℃ 30 mins adjustable
viscosity(cp) 10~30 A&D SV-10 adjustable
Specific gravity 1.2~1.4 hydrometer  
appearance white    
solvent Water/IPA        

Process condition

Item EST
Substrate pre-treatment Please remove the cement paint,
surface pulverization or cement
aging layer of the old expanded pipe first
Solution mixing NA
Solution temperature (°C) RT
Substrate temperature (°C) RT~60
Coating Spray/Dip/Roll
Curing temperature (°C) RT 24~48 hr

Performance

Item Test requirement value Test Method
Nano test Nanomolecular particles below 50 nm Electronic SEM instrument test
Washable (500 times) no crack 10757. Materials: metal plate for testing
Pollution resistance (23℃ 13 hours )
Black tea ,soy sauce, shoe polish , crayon ,
lipstick, spray paint, food coloring ,coffee ,
edible vegetable oil, hardened oil, tomato juice
no change 10757. Materials: metal plate for testing
Adhesion (square method. 1mm/100) no change 10757. Materials: metal plate for testing
Resistance to boiling water (10 mins) No abnormality  10757. Materials: metal plate for testing
Water resistance (deionized water. 23℃ for 168 hours) No abnormality 10757. Materials: metal plate for testing
chemical resistance (23℃ for 24H) No abnormality  10757. Materials: metal plate for testing
40% sulfuric acid PASS 10757. Materials: metal plate for testing
10% sodium hydroxide PASS 10757 . Materials : metal plate for testing
Weathering test ( UVA-340 124 hours) No crack change ASTM-G154-12
Class I Flame Resistant PASS 14705-1(2013)
Salt spray resistance test 4000 H No blistering and peeling ASTM Bl 17-16
REACH PASS Reference RSTS-EE-SVHS-037
RoHs PASS Reference IEC 62321-5:2013
halogen PASS Analysed by bn chromatography with reference to BS EN 14582:2016


Production structure



Application