Sinosorb® UV-329 / UV Absorber UV-329 CAS 3147-75-9

Product name: UV Absorber UV-329

Cas No.: 3147-75-9

Chemical Name:2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Synonym:Eversorb 72;CHISORB 5411;Milestab 329;THASORB UV-329Uv absorber UV-329 Cas No 3147-75-9 manufacturer –

MF: C20H25N3O

Purity: ≥99%(HPLC)

Description

UV-329 / UV Absorber UV-329 CAS 3147-75-9

Appearance White crystalline powder
Content ≥99%(HPLC)
Melting point 103-105.3℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 440nm≥97%,500nm≥98%

UV-329 Application:

1. This product is an excellent anti-aging agent for colleges and universities, which can effectively absorb 270-380nm ultraviolet light.

2. Non-flammable, non-explosive, non-toxic, safe and harmless to use.

3. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.

4. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.

SINOSORB® UV-329 is an excellent anti-aging agent for colleges and universities, which can effectively absorb 270-380nm ultraviolet light.

1. Non-flammable, non-explosive, non-toxic, safe and harmless to use.

2. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.

3. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.

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.

Contact Us Now!

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.

Contact US