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Hangzhou Heidis New Material HT-W805B

CAS Number
1302-78-9
EC Number
215-108-5
Chemical Name
Bentonite
Chemical Family
Bentonite

Hangzhou Heidis New Material HT-W805B is a hydroxyethyl modification with inorganic properties of rheummal thickener, easily dispersed in hot and cold water, in water can provide a good rheumulation and thickening effect.

Properties

Physical Form
  • Powder, Solid
  • Powder
  • Solid

Product families

CASE Ingredients — Additives
  • Rheology Modifiers & Stabilizers

Other characteristics

End Uses
Latex, Waterborne Coating
Functions
Rheology Modifier, Thickener
Labeling Claims
Odor-free
Compatible Polymers & Resins
Latex, Polyurethanes (PU)
Markets
  • Building & Construction
  • Paints & Coatings
Storage

this product should be closed, placed in a cool, dry and ventilated place, pay attention to moisture-proof, storage period of 12 months.

PACKAGING

25 kg/barrel or woven bag, inner plastic film bag hot seal moisture-proof, outer composite paper plastic bucket or woven bag

Appearance
White or grayish - white, powdered, tasteless
Coating Type
  • Latex
  • Waterborne Coating
Technology
CASE Ingredients
Packaging Type
  • Bags
  • Drums
Widely used in

The product can be widely used in architectural coatings (latex paint, real stone paint, texture paint, etc.), a variety of water-based industrial paint and pigment concentrate, can replace the traditional hydroxyethyl cellulose, compared with it has a number of formulation advantages: mold-resistant, not easy to degrade, excellent viscosity stability bubble-free, no organic solvent, odorless, with alkali-soluble and polyurethane thickeners have excellent compatibility, not easy to layer not easy to divide water, no long chain structure, anti-splash, good construction feel, easy to roll coating, and low-carbon alcohol compatibility, has delayed swelling. how to use it can be added directly in the form of dry powder, or pre-made into gel after adding. When adding directly, the HT-W805 should be added when dispersing (pay attention to the speed of addition when adding dry powder, must be evenly and slowly sprinkled into the water in the stirring state, must not be quickly grouped into prevent clumps), in the water high-speed dispersion until the liquid is glued (dispersion time of about 10to 15 minutes), and then other materials (additives, pigments, resin, etc.) added in the usual order;HT-W805 does not require minimum activation temperature in the dispersion process, is not sensitive to heat, as long as the full shear, HT-W805 will form the best gel state, play a superior rheumulation performance; In the water dispersion, keep the shear high for 5 to 10 minutes. When prefabricating gels, the HT-W805 is fully dispersed in water at high speeds, with pre-gel concentrations of up to 2to 3%,and it is recommended to add bactericidal preservatives to the pregel.

Characteristic

The unique flaky structure can provide stable rheumatic curve, good suspension, excellent storage stability and can open tank effect in water-like coating formulations, and good construction feel. The HT-W805 effectively improves the low shear viscosity, making the coating more falsely plastic and can be used as a main thickener or as a co-thickener for excellent moisture resistance. HT-W805 as the main thickener paint has a certain yield value, easy to make three-dimensional pattern effect of pull or embossed paint, HT-W805 and the conjunctive alkali swollen acrylic thickener, polyurethane rheummel agent when used together with good compatibility and synergy, through the optimization of the formula can obtain excellent leveling.

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
pH Value8.5 to 10—
Moisture Contentmax. 8%
Natural Density2 to 2.5G/Cm3
Sieve Residue (100 Mesh)max. 5%
Viscosity (2%, 20°C)23000~30000—

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