The Universal Selection Source: Coatings Ingredients

by SpecialChem

Natrosol™ 250 HHBR

Technical DataSheet | Supplied by Ashland Specialty Chemical

Nonionic, water-soluble hydroxyethylcellulose surface-treated with glyoxal. Used as a high efficiency nonionic thickener, water retention aid and rheology modifier in all types of water-based paints and surface coatings. Can be used as a protective colloid, stabilizer and suspending agent. Offers very good pseudoplastic flow behaviour and wide compatibility with other materials such as emulsion polymers, natural and synthetic gums, emulsifiers, defoamers, pigments, surfactants and preservatives. Gives mechanical and chemical stability. Controls rheology before, during, and after application. Provides very good color acceptance, color development, and viscosity retention on tinting. Gives superior biostability, fast dispersion and easier dissolving in water.

Natrosol™ 250 HHBR Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
xxxxxxxxxxxxxxxxxxxxx
CAS Number
9004-62-0
Physical Form
Powder
Product Status
xxxxxxxxxx
Applications/ Recommended for
  • xxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx
Bio Based
xx

Natrosol™ 250 HHBR Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity @ 25°C, Brookfield LVF, #4, 30 rpm (1% solution)
xxxxxxxxxx mPa.s
Moisture content (as packed)
xxxxx %
pH (2% solution)
xxxxxxx
Particle size, on U.S. 40 mesh
xxxxxx %
Typical viscosity, Brookfield @ 25°C (concentration 2%)
xxxxxx mPa.s
Ash (calculated as Na2SO4)
xxxxxxx %
Hydration time (pH 7.2)
xxxxxx minutes
Density
xxxx lbs/gal

Solubility Properties

Element
Test Condition
Test Method
Soluble in
xxxxx
Insoluble in
xxxxxxxxxx
Last edited Jun 8, 2016
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