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

Dow CMC CAT 15000PA Cellulose Thickener

Dow CMC CAT 15000PA Cellulose Thickener is a high-performance sodium carboxymethyl cellulose (CMC) from Dow’s CMC CAT series, engineered for superior viscosity build, shear-thinning behavior, and aqueous solubility. Ideal for paints, adhesives, and construction mortars, it delivers consistent rheology control, excellent water retention, and enhanced sag resistance at low addition levels.
  • dow cmc cat 15000pa cellulose thickener_0921d36d
  • dow cmc cat 15000pa cellulose thickener_0921d36d

Features Of Dow CMC CAT 15000PA Cellulose Thickener

  1. High-performance pseudoplastic rheology for excellent sag resistance and brush/roller application control.

  2. Outstanding water retention in cementitious systems, supporting optimal hydration and reduced cracking.

  3. Consistent thickening efficiency across a broad pH range (3–11), ensuring formulation robustness.

  4. Low foam generation and excellent compatibility with common surfactants, dispersants, and biocides.

  5. REACH-compliant and manufactured under strict ISO-certified quality control for batch-to-batch reliability.

Typical Applications Of Dow CMC CAT 15000PA Cellulose Thickener

  1. Cement-based tile adhesives and grouts.

  2. Exterior insulation finishing systems (EIFS) base and finish coats.

  3. Self-leveling underlayments and floor screeds.

  4. Water-based architectural coatings and texture finishes.

  5. Joint compounds and drywall taping muds.

Specifications Of Dow CMC CAT 15000PA Cellulose Thickener

Chemical TypeCarboxymethyl cellulose (CMC), sodium salt
Product FormFree-flowing white to off-white powder
AppearanceFine, homogeneous granular powder
Viscosity (1% aqueous solution, 25°C)Approx. 15,000 mPa·s (Brookfield RV, spindle #7, 6 rpm)
pH (1% aqueous solution)6.5 – 8.5
Moisture Content≤ 8.0 wt%
SolubilityReadily dispersible and fully soluble in cold water
Primary ApplicationsThickening, water retention, and rheology modification in construction chemicals and coatings


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