Name: Acrylic-Modified Alkyd Resin AA-50
Brand: Coatingsink
SKU: acrylic-modified-alkyd-aa50
Availability: InStock

Question 1

What performance advantages does acrylic modification give to alkyd resins?

Accepted Answer

Acrylic modification of alkyd resins improves gloss retention and yellowing resistance (critical for white and light-colored coatings), accelerates surface drying, and enhances hardness development. The acrylic component provides better UV durability compared to unmodified alkyds, extending recoat intervals and service life for exterior applications.

Question 2

Is AA-50 compatible with conventional alkyd driers?

Accepted Answer

Yes. AA-50 retains the alkyd drying mechanism via oxidative crosslinking of unsaturated fatty acids. Standard cobalt/manganese/zirconium drier combinations at 0.05–0.1% metal on resin solids are recommended. The acrylic component does not interfere with drier performance.

Acid Value	≤15 mgKOH/g
Non-volatile	50±2%
Acrylic Content	~20%
Color (Gardner)	≤4
Viscosity (25°C)	4–8 Pa·s

Acrylic-Modified Alkyd Resin AA-50

Specifications

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