RIASORB® UV-234FF

1 of 44 products in this brand
RIASORB® UV-234FF is a light stabilizer belonging to the benzotriazole class of UVAs.

Functions: Light Stabilizer, Stabilizer, UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Polyamides, Polycarbonates (PC), Polyesters, Polyethylene Terephthalate (PET), Polyoxymethylene (POM), Polyphenylene Ether (PPE), Polyphenylene Sulfide (PPS), Polyurethanes (PU), Polyvinyl Chloride (PVC), Thermoplastic Polyurethane (TPU)

End Uses: Film

Technical Data Sheet

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
CAS No.
70321-86-7
EC No.
274-570-6
Technologies
Chemical Structure

RIASORB® UV-234FF - Chemical Structure

Molecular Formula

C30H29N3O

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Use Level
0.5 - 2%
Applications
  • RIASORB® UV-234FF is highly effective for polymers usually processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers. Applications include molded articles, films, sheets and fibers.
  • RIASORB® UV-234FF features low volatility, exceptional light absorbing characteristics and good compatibility in various substrates, which makes the product especially suitable for applications characterized by high surface area, such as films and fiber. It protects organic polymers as well as pigments from UV light, improving and preserving the technical and visual performance of such applications.
  • The recommended dosage is 1-3% RIASORB® UV-234FF+0.5-2% RIASORB® UV-292.

Properties

Physical Form
Appearance
Slightly yellow granule
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight447
Solubility
ValueUnitsTest Method / Conditions
Acetone (at 20℃)4g/100g
Butyl Acetate (at 20℃)11g/100g
Diethylene Glycol Monobutyl Ether (at 20℃)max. 0.01g/100g
Ethanol (at 20℃)max. 0.5g/100g
Methyl N-Amyl Ketone (at 20℃)5g/100g
n-Hexane (at 20℃)max. 0.5g/100g
PMA (at 20℃)2g/100g
Solvesso 100 (at 20℃)13g/100g
Water Content (at 20℃)max. 0.01g/100g
Xylene (at 20℃)10g/100g

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

UV Spectra

10 mg/L in Chloroform
RIASORB® UV-234FF - Uv Spectra

Safety & Health

Handling & Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Packaging & Availability

Packaging Type

Storage & Handling

Shelf Life
24 Months
Storage Conditions

Store the product in a cool, dry, well ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.