Product Name: | UV 234 | Appearance: | Light Yellow Powder |
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CAS Number: | 70321-86-7 | Chemical Name: | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) Phenol |
Specification: | Good Compatibility With Polymers | Ash: | ≤0.1% |
Application: | Thermoplastic Polyurethane And Polyurethane Fibers | Melting Point: | 137-141°C |
Package: | 25kg Carton Inner With Plastic Bag | Volatiles: | ≤0.3% |
High Light: | Low Volatility Ultraviolet Absorber,Low Volatility Uv Absorber 234,70321 86 7 Ultraviolet Absorber |
Low Volatility 70321 86 7 Ultraviolet Absorber 234 Used For Polyurethane Fibers
Ultraviolet absorber 234 is a strong ultraviolet absorber. It has a low volatility at high temperatures and good compatibility with polymers.
Chemical Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol
CAS NO. :70321-86-7
Chemical Structure:
Specification Benzophenone
Test Item | UV 234 |
Appearance |
Light yellow powder |
Melting point |
137-141°C |
Purity |
≥99% |
Volatiles |
≤0.3% |
Light transmittance |
≥97% (460nm) ≥98% (500nm) |
Ash |
≤0.1% |
Application
UV 234 is mainly used for polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide,
polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers.
Protect materials from ultraviolet radiation.
Storage
Keep container tightly closed in a dry and well-ventilated place.
Package
25kg carton inner with plastic bag or as customer`s requirement.