HYPER CHEM & Engineering CO., LTD.

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Origin : Dow Chemical / Rebrand to Walocel 228 S , Same as previous factory and  don't change Specification.

Packing : 20 kgs/ bag

Spec

MSDS

Walocel 228 or METHOCEL™ 228 is a hydroxypropyl methyl cellulose (HPMC) designed for use in tape joint compounds, crack fillers and similar construction materials. A cold water dispersible cellulose ether, Walocel 228 is a low viscosity thickener with slightly delayed solubility. It imparts good workability and excellent crack resistance, and reduces lump formation. It also enhances water retention.


Typical applications

  • tape joint compounds
  • crack fillers

Performance advantages

good workability

excellent crack resistance

reduced lump formation

high water retention

Properties

These properties are typical, but they do not constitute specifications.




Appearance
White to slightly off-white powder
Ubbelohde viscosity, 2% in water at 20°C, mPa•s
5,000
Moisture content, %
< 5.0
Particle size, < 70 U.S. Standard Sieve, 212 μm,%
> 97