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有机硅化学品

有机硅防涂鸦涂料
序号 km-701
产品名称 有机硅防涂鸦涂料
CAS号
详细介绍

Product Name: Silicone anti-graffiti coating

Synonyms: Modified Fluoro-silicone Functional Coating

Appearance: No lumps or mechanical impurities, it appears even liquid after stirring

Application property: Barrier-free for brush coating

Drying time (surface dry): ≤2hrs 

Coating film appearance: Normal

Contrast ratio : ≥0.90

Water resistance (240hrs): no abnormalities

Acid resistance (5% H2SO4) (240hrs): no abnormalities

Alkali resistance (saturation Ca(OH)2) (240hrs): no abnormalities

Salt water resistance (10%NaCl) (240hrs): no abnormalities

Salt fog resistance (1000hrs): no abnormalities

Artificial weathering resistance ( 1000hrs ): no frothing, flaking nor crack 

1.Pulverization: ≤1 grade  

2.Discoloration: ≤2 grade

Bending resistance, mm:≤2

impact resistance, cm: ≥50

Coating temperature change resistance ( five times cycle):No abnormalities

Adhesion strength, grade: ≤1

Oil resistance(120 # solvent oil)(48hrs ): no abnormalities

Pencil hardness:≥1H

Solvent friction resistance :

1.Acetone: Friction 100 times without screen

2.Alcohol : Friction 100 times without screen

Anti-adhesive (peel strength at 180o ), N/mm: ≤0.10

Repetitive adhesion(50times)      :

1.Appearance: No flaking, obvious loss of light, no glue residue

2.Peel strength at 180o , N/mm: ≤0.10

Anti-graffity, grade    :

    1.Ink, grade:≤1

    2.Oily pen, grade:≤3

    3.Spray paint, grade:≤3

Volatility organic compound ( VOC ), g/L:

Polyurethane top coat, gloss(160o)<80: ≤670

Benzene %: ≤0.3

Toluene, Xylene, Ethylbenzene, Total %: ≤30

 Application:

1. Used for city cleaning

2. Used for building engineer reconstruction and repair, projection and decoration of building exterior wall

3.Used for protection of historic building and cultural relic 

Package: 10kg, 20kg, 150kg iron drum ( N.W. )



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