tinuvin 234 cas 70321-86-7
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Description
Tinuvin 234
Tinuvin 234 (CAS 70321-86-7) Quick Details
Chemical Name:Tinuvin 234
CAS No.: 70321-86-7
Molecular Fomula:C30H29N3O
Molecular weight: 447.57
Chemical Structure:
Appearance:Light yellow powder
Assay: 99%min
Tinuvin 234 (CAS 70321-86-7)Typical Properties
| Item | Standard |
| Appearance | Light yellow powder |
| Assay | ≥99% |
| Volatiles | ≤0.5% |
| Light transmittance 460nm | ≥97% |
| Light transmittance 500nm | ≥98% |
| Melting point | 139.5~141℃ |
| Ash | ≤0.05% |
Tinuvin 234 (CAS 70321-86-7) Usage
UV-234 is a high-efficiency UV absorber widely used in high temperature molding of polymers, such as polycarbonate, polyester, polyacetal resin, polyamide (nylon), polyphenylene sulfide, poly Homopolymerization and copolymerization of phenyl ether, thermoplastic polyurethane, polyurethane fiber, polyvinyl chloride, and styrene. UV-234 is also widely used in mold products, film products, and fiber processing.
Tinuvin 234 (CAS 70321-86-7) Packaging and Shipping
Packing: 25kg/box
Tinuvin 234 (CAS 70321-86-7) Storage
Avoid high temperature and humidity in the sun and avoid light stabilizers containing sulfur or halogens. It needs to be stored and stored under sealed dry and dark conditions.
