Product Name: | Ultraviolet Absorber 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: | Highly Effective For Polymers | Light Transmittance: | ≥97% (460nm) ≥98% (500nm) |
Application: | Polycarbonate, Polyesters, Polyacetal | Melting Point: | 137-141°C |
Package: | 25kg Carton Inner With Plastic Bag | Purity: | ≥99% |
High Light: | Light Yellow Powder Ultraviolet Absorber,Light Yellow Powder Uv Absorber 234,Light Yellow Powder UV 234 |
Light Yellow Powder Ultraviolet Absorber 234 Used For Thermoplastic Polyurethane
Ultraviolet absorber 234 is highly effective for polymers usually processed at high temperatures, such as films and fiber.
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.