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RIASORB® UV-326FF

CAS Number
3896-11-5
EC Number
223-445-4
Chemical Name
Bumetrizole
Chemical Family
Benzotriazoles

RIASORB® UV-326FF is a light stabilizer belonging to the benzotriazole class of UVAs

Properties

Physical Form
  • Granules
  • Solid

Identification

Molecular Formula
C17H18ClN3O

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIASORB
End Uses
Indirect Food Contact Applications
Functions
Light Stabilizer, Stabilizer, UV Absorber
Processing Methods
Compounding, Injection Molding
Compatible Polymers & Resins

Polycarbonates (PC), Polyesters, Polyolefins, Polyvinyl Chloride (PVC)

Appearance
Slightly yellow gtanule
Shelf LIfe
24 Months
Applications

RIASORB® UV-326FF is especially suited for polyolefins and cold cured polyesters.. RIASORB® UV-326FF has a wide range of indirect food approvals in polyolefins. It has a low volatility at high temperatures and high resistance to thermal degradation and can therefore be used without significant loss or decomposition in the polyolefin compounding and molding processes. In the use for the UV protection of polyester resins, RIASORB® UV-326FF does not form colored complexes with the metallic salts used for the curing process of these resins.

Technology
Plastics
Packaging Type
Bags
Handling and Safety

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

Material Features
  • Free Flowing
  • Good Thermal Stability
  • Good UV Protection
  • Low Volatility
  • Prevents Thermo-Oxidative Degradation
Storage Condition

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.

Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
  • Polycarbonates (PC)
  • Polyesters
  • Polyolefins
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers End Uses
Indirect Food Contact Applications
Plastics and Elastomers Functions
  • Light Stabilizer
  • Stabilizer
  • UV Absorber
Plastics and Elastomers Processing Methods
  • Compounding
  • Injection Molding

Technical data

Table 1 of 2

1 row
CharacteristicValue
Molecular Weight316

Table 2 of 2

6 rows
CharacteristicValueUnit
Acetone (at 20℃)1g/100g
Chloroform (at 20℃)11g/100g
Ethyl Acetate (at 20℃)2g/100g
Methanol (at 20℃)0.1g/100g
Methylene Chloride (at 20℃)9g/100g
n-Hexane (at 20℃)1g/100g

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