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PU Polyurethane Paint Dispersant Solvent Based Anti Corrossion Industrial Paint Application

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Contact name:Calvin Liu

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PU Polyurethane Paint Dispersant Solvent Based Anti Corrossion Industrial Paint Application

Country/Region china
City & Province weifang shandong
Categories Crepe Rubber

Product Details

PU Polyurethane dispersant for solvent based anti corrossion industrial paint, auto repair paint

 

WinSperse 3163B

Hyperdispersant for solvent based applications

 

Chemical Composition

High molecular weight polyurethane with mid-polarity

Chemo-physical Properties

Appearance: yellowish viscous liquid

Active ingredient: 45%

Solvent: xylene/butyl acetate/PMA

Amine value(mgKOH/g): 12-18

Density(g/ml, 20℃): 0.97-0.99

 

Characteristics

  • Reduce grinding time and viscosity while increasing pigment load with good ability to prevent re-coagulation.
  • Increase color strength and gloss.
  • No precipitation at low temperature.
  • Especially suited for carbon black dispersion.

Application scope

  • Paint: auto and repair paint, woodwork and industrial paint using resins such as polyacrylate, alkyd, polyester and epoxy resins. Especially suited for hydroxy and thermosetting acrylic resin.
  • Ink: mainly used in ketone-ester or aromatic solvent gravure inks.

General application guidance

Pigment Use amount

(To dry pigment weight)

Organic 20-40%

Inorganic 5-15%

Titanium Oxide 2-5%

Carbon black 25-100%

 

Application tips

Dissolve the hyperdispersant in the grinding mixture before adding pigments.

For dispersing carbon black, use together with WinSperse2010, WinSperse2050 for better results.

 

Package

Drum: 25kg/drum

 

Storage

  • Store in cool and dry places, good for 2 year.
  • After partial use, re-seal the container.

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