Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Borchers Borchi Gel 0621 Associative Thickener

Borchers Borchi Gel 0621 is a hydrophobically modified ethoxylated urethane (HEUR) associative thickener designed for waterborne coatings. It delivers excellent rheology control, high gloss retention, and superior spatter resistance. Compatible with acrylics and vinyl acetate systems, it ensures efficient viscosity build and outstanding shear-thinning performance in architectural and industrial paints.
  • borchers borchi gel 0621 associative thickener_7e854643
  • borchers borchi gel 0621 associative thickener_7e854643

Features Of Borchers Borchi Gel 0621 Associative Thickener

  1. High-efficiency associative thickening in low-shear and high-shear conditions.

  2. Excellent compatibility with anionic, nonionic, and amphoteric surfactants.

  3. Provides outstanding viscosity stability across wide pH range (pH 4–10).

  4. Delivers improved film formation and sag resistance in architectural coatings.

  5. Reduces formulation sensitivity to electrolytes and freeze-thaw cycling.

Typical Applications Of Borchers Borchi Gel 0621 Associative Thickener

  1. Waterborne architectural paints and interior/exterior wall coatings.

  2. Industrial maintenance coatings and protective primers.

  3. Textile printing pastes requiring rheology control and pigment suspension.

  4. Adhesives and sealants formulations demanding non-drip performance.

Specifications Of Borchers Borchi Gel 0621 Associative Thickener

Chemical TypeHydrophobically modified ethoxylated urethane (HEUR)
Product FormClear, viscous liquid
AppearanceColorless to pale yellow, homogeneous liquid
pH (1% aqueous solution)6.5–8.5
Active Content30.0–32.0 wt%
Viscosity (Brookfield RV, 25°C, spindle #3, 20 rpm)8,000–15,000 mPa·s
Solvent SystemPropylene glycol monomethyl ether (PGME) / water blend
Primary ApplicationsArchitectural coatings, industrial coatings, textile printing


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