Description
Sinosorb® UV-234 / UV Absorber 234 CAS 70321-86-7
| Appearance | Off-white powder |
| Content | ≥99%(HPLC) |
| Melting point | 139.5-144℃ |
| Ash | ≤0.1% |
| Volatile | ≤0.5% |
| Transmittance | 460nm≥95% 500nm≥97% |
UV Absorber 234 Application
Suitable for polycarbonate, polyvinyl chloride, polyoxymethylene, polyamide, polyester, etc.
| Polyvinyl chloride | Polycarbonate | Polyester |
| 0.25-0.5% | 0.3-0.5% | 0.3-0.5% |
SINOSORB® UV-234 has the advantages of good compatibility, low volatility, strong UV absorption, and excellent thermal stability. Suitable for polycarbonate, polyester, polyoxymethylene, polydilute amine, polyphenylene ether, thermoplastic polyurethane and polyurethane fiber, etc.
UV Absorber 234 Storage
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.
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If you need COA, MSDS or TDS of UV Absorber, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@longchangchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.
