Dow CAT 2000PA CMC PEO HPMC Thickener

Features Of Dow CAT 2000PA CMC PEO HPMC Thickener

1. Multi-polymer synergistic formulation combining carboxymethyl cellulose (CMC), polyethylene oxide (PEO), and hydroxypropyl methylcellulose (HPMC) for balanced rheology control.

2. Excellent water solubility and rapid hydration without lumping, enabling efficient high-shear or low-shear dispersion.

3. Provides outstanding suspension stability and anti-settling performance in aqueous systems over wide pH and temperature ranges.

4. Non-ionic and low-foaming profile, compatible with anionic surfactants and common preservatives in formulated products.

5. Enhanced film-forming capability and improved surface adhesion in coating and construction applications.

Typical Applications Of Dow CAT 2000PA CMC PEO HPMC Thickener

1. Architectural coatings and interior/exterior paints requiring sag resistance and brush/roller application performance.

2. Cement-based tile adhesives and self-leveling underlayments where viscosity build and water retention are critical.

3. Agrochemical suspensions and liquid fertilizers needing long-term particle stabilization and pumpability.

4. Industrial cleaning formulations including heavy-duty degreasers and alkaline cleaners requiring thickening without compromising detergency.

5. Personal care gels and liquid soaps where clarity, mildness, and sensory attributes are essential.

Specifications Of Dow CAT 2000PA CMC PEO HPMC Thickener

Dow CAT 2000PA CMC PEO HPMC Thickener – Frequently Asked Questions (FAQ)

Q1: What is the primary functional role of Dow CAT 2000PA in formulations?

A: Dow CAT 2000PA is a multifunctional rheology modifier designed to provide viscosity enhancement, suspension stabilization, and improved texture in aqueous systems. Its hybrid composition—combining carboxymethyl cellulose (CMC), polyethylene oxide (PEO), and hydroxypropyl methylcellulose (HPMC)—enables synergistic thickening behavior across varying pH, temperature, and shear conditions.

Q2: Is Dow CAT 2000PA compatible with common surfactants and electrolytes found in industrial cleaning or personal care products?

A: Yes, Dow CAT 2000PA demonstrates good compatibility with nonionic and anionic surfactants, as well as moderate tolerance to low-to-mid concentrations of electrolytes such as sodium chloride or sodium sulfate. Performance stability may vary depending on formulation pH and ionic strength, so compatibility testing under end-use conditions is recommended.

Q3: How does temperature affect the viscosity performance of this thickener during processing and storage?

A: The thickener exhibits reversible thermal thinning behavior typical of cellulose- and PEO-based polymers—viscosity generally decreases upon heating and recovers upon cooling. It remains stable under standard ambient storage conditions and retains functionality after short-term exposure to elevated temperatures encountered in typical mixing or homogenization processes.

Q4: Can Dow CAT 2000PA be used in cold-water soluble applications without heat activation?

A: Yes, it is engineered for rapid dispersion and hydration in cold water, minimizing the need for heating or prolonged agitation. Optimal viscosity development may still benefit from gentle mixing and sufficient hydration time, particularly in high-solids or high-viscosity systems.