SUNLIGHT® 791 is a hindered amine light stabilizer (HALS) blend combining complementary HALS structures for comprehensive UV stability in coating and polymer applications. It delivers broad-spectrum protection against photooxidative degradation and maintains optical clarity in outdoor-use polymers and coatings. SUNCHEM supports international buyers with SUNLIGHT® 791 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

