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

San nopco SN-THICKENER 621TF Thickener

SanNopcoSN-THICKENER621TFisahigh-performanceassociativepolymerthickenerfromtheSN-THICKENERseries,designedforwater-basedcoatingsandinks.Itdeliversexcellentrheologycontrol,spatterresistance,andshear-stabilitywhileenhancingflowlevellingandopen-timewithoutsacrificingefficiencyorcompatibility.
  • san nopco sn thickener 621tf thickener_957e99ae
  • san nopco sn thickener 621tf thickener_957e99ae

Features Of San nopco SN-THICKENER 621TF Thickener

  1. Non-ionic, associative polyurethane (HEUR) thickener delivering high-shear viscosity control and excellent flow/leveling balance.

  2. Compatible with anionic and non-ionic surfactants, enabling broad formulation flexibility in water-based systems.

  3. Provides outstanding sag resistance and anti-drip performance in vertical applications without compromising brushability.

  4. Stable across pH range 4–12 and tolerant to moderate levels of electrolytes and co-solvents.

  5. Low VOC and APEO-free, supporting compliance with global environmental and regulatory standards.

Typical Applications Of San nopco SN-THICKENER 621TF Thickener

  1. Architectural interior and exterior latex paints.

  2. Water-based wood coatings and stains.

  3. Industrial maintenance coatings for metal and concrete substrates.

  4. Decorative wall coatings and textured finishes.

  5. Water-based adhesives and sealants requiring rheology control.

Specifications Of San nopco SN-THICKENER 621TF Thickener

Chemical TypeHydrophobically modified ethoxylated urethane (HEUR)
Product FormClear to slightly hazy aqueous solution
AppearanceColorless to pale yellow liquid
pH (1% aqueous solution)6.5–8.5
Active Content (wt%)25–27%
Density (25°C, g/cm³)1.02–1.06
Viscosity (25°C, mPa·s)500–2,000
Primary ApplicationsRheology modifier for waterborne coatings and adhesives


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