ultraviolet absorber

ultraviolet absorber

[¦əl·trə′vī·lət əb′sȯr·bər]
(optics)
Any substance that absorbs ultraviolet radiant energy, then dissipates the energy in a harmless form; used in plastics and rubbers to decrease light sensitivity.
References in periodicals archive ?
Application of antioxidant and ultraviolet absorber on dyed fabric is carried by exhaust and pad dry cure methods.
Sanduvor VSU white, free-flowing oxalanilide-type, nonhydroxy substituted ultraviolet absorber with reportedly excellent thermal stability recommended for thermoplastic polyester fibers, PVC, unsaturated polyesters, styrenic PC, polyacetal, polyamides, polymethyl methacrylate, PUR, and coatings resins.
The ultraviolet absorber includes ethyl-2-cyano-3,3-diphenyl acrylate; octyl-2-cyano-3,3-diphenyl acrylate; 2'-ethylhexyl-2-cyano-3,3-diphenyl acrylate; phenyl salicylate; p-t-butylphenyl salicylate, and 2, 4-dit-butylphenyl-3',5'-di-t-butyl-4'-hydroxybenzoate.
Provides Sanduvor VSU white, free-flowing oxalanilide-type ultraviolet absorber with excellent thermal stability.
The resulting six-layer wall includes an oxygen barrier and an ultraviolet absorber.
This new class of ultraviolet absorber derives from an organic, water-soluble material, which has a strong affinity for the textile materials.
The A-1 additive contains a remarkable catalyst that can also be used in many other industrial applications, including an anti-knock agent for gasoline engines, smoke-abatement for diesel engines, catalytic agent for silicon resin and rubber, ultraviolet absorber, accelerant to carbon fiber, flame retardant to resins, reagent to silver and palladium and many more.
The A-1 catalyst is a remarkably stable compound that can also be used in many other industrial applications, including an anti-knock agent for gasoline engines, smoke-abatement for diesel engines, catalytic agent for silicon resin and rubber, ultraviolet absorber, accelerant to carbon fiber, flame retardant to resins, reagent to silver and palladium, and many more.
SONGWON is expanding its range of ultraviolet absorbers (UVAs) for high performance coatings by launching two new products: SONGSORB CS 400and SONGSORB CS 384-2.
The selection and evaluation of ultraviolet absorbers.
developed fibers of PPS copolymers or blends that can incorporate stabilizers such as ultraviolet absorbers including benzophenones or benzotriazoles.
This new sunscreen contains highly effective ultraviolet absorbers, some of which have a stronger capability to absorb in the UV-A range, and therefore provides higher UV protection than existing sunscreen products in the market.