UV Stabilizers & Absorbers
5 products
Silane Coupling AgentsLow Profile Additives (LPA)Defoamers & Air Release AgentsUV Stabilizers & AbsorbersToughening AgentsFlame Retardant AdditivesWetting & Dispersing AgentsColor Pastes & Pigments
HALS UV Stabilizer (Tinuvin 770 Type, Bis-TEMPO Sebacate)
CAS 52829-07-9
HALS mechanism: catalytic radical scavenging — regenerated, not consumed like UV absorbers
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Polymeric HALS UV Stabilizer (High MW, Low Volatility)
CAS 65447-77-0
Very low migration and volatility — remains active in composite matrix throughout service life
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UV Absorber Benzophenone Type (BP-4 / BP-12)
CAS 131-57-7
Most economical UV absorber for composite gelcoat and laminating resin applications
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UV Absorber Benzotriazole Type (Tinuvin 328 Type)
CAS 25973-55-1
Benzotriazole UV absorber — strong 300–380 nm absorption for polyester gelcoat protection
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UV Absorber Liquid Benzotriazole (Tinuvin 384 Type)
CAS 127519-17-9
Liquid at ambient temperature — no heating required, direct addition to gelcoat paste
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