Sinosorb® UV-1 CAS 57834-33-0


Sinosorb® UV-1 CAS 57834-33-0

Appearance Pale yellow liquid
Molecular weight 282.3
Content ≥99.0%
Freezing point ≤0.5%
Flash point 206°C
Density@20°C 1.05g/cm3
Water content ≤0.5%
Volatiles ≤0.5%
Light transmission 460nm≥90%

Sinosorb® UV-1 Usage

UV absorber UV-1(101) is a liquid phenyl methacrylate UV absorber, capable of absorbing 280-350 nm UV light, with a peak absorption of 308 nm. 300-330 nm UV light is almost completely absorbed.

It has good compatibility, low volatility, good thermal stability and high absorption efficiency, and is easily soluble in polyester polyol, polyether polyol, epoxy resin and isocyanate. It is suitable for adhesives, potting adhesives, crystal drip adhesives, especially for polyurethane, hard foam, soft foam, adhesives, elastomers, fabric coatings, PVC, acrylic resins. The general dosage is 0.3-0.5%.

Suitable for: use in polyurethane products such as microcellular foam, traditional rigid foam, semi-rigid foam, flexible foam, fabric coating, certain adhesives, sealants and elastomers as well as polyvinyl chloride, acrylic resins and other polymers all with excellent light stability properties.


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