Place of Origin:
China
Brand Name:
DR
Certification:
SGS
Model Number:
UV 234
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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.
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