Polyurethane Rheology Modifier HQ-6737

Polyurethane Rheology Modifier HQ-6737

Product Introduction:

HQ-6737 is a nonionic hydrophobically modified polyurethane rheology modifier specially designed for high-gloss and low-VOC systems with high solids content and remarkable thickening power. It exhibits excellent compatibility with cellulosic thickeners and alkali-swellable thickeners for flexible compounding. It can be used alone as the primary thickener or combined with other thickeners to achieve superior flowability.

Application Fields:

High-gloss low-VOC systems, interior & exterior wall coatings ranging from matte to high-gloss, topcoats, industrial coatings, etc.

Usage & Dosage:

Recommended dosage: 0.05–1% based on total formula mass. Dilute with alcohol ethers, add slowly under stirring and disperse thoroughly at high speed.

Details

Physical & Chemical Indexes:

Appearance: Slightly turbid to clear liquid

Type: Nonionic hydrophobically modified polyurethane rheology modifier

Active Content: 48%

pH Value: 7±1 (Tested per GB 6920-1996)

Viscosity: < 8000 cP (25℃)


Performance Features:

Significantly boosts viscosity under medium to high shear rates while delivering outstanding flow and leveling performance;

Endows water-based coatings with excellent rheological properties, high gloss, film hardness and fullness;

Excellent brush drag, anti-splashing property, water resistance and water separation resistance;

Low foaming tendency, favorable film-forming property and high transparency without haze defects;

Possesses anti-microbial and anti-mold properties, organotin-free, an environmentally friendly additive.


Packaging & Storage:

Packed in 25 KG / 1000 KG plastic drums. The shelf life is 24 months from production date when stored in unopened original containers at 5℃ to 40℃.


Note: All data and information above are for reference only and shall not constitute any legally binding warranty or representation of our company. All test results are obtained from laboratory experiments. Users shall independently confirm the optimal formula, production process and control standards to guarantee consistent quality of finished products.

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