Hostavin® PR-31 P

Hostavin® PR-31 P is a hindered amine light stabilizer (HALS) with a UV absorber functionality. This HALS is characterized by its excellent efficiency and its ability to be fixed into the binder or the polymer matrix during UV exposure.

Principal: Clariant Additives

Functions: Light Stabilizer, Light Stabilizer

Chemical Family: Hindered Amine Light Stabilizer (HALS)

End Uses: Stoving Enamel

Compatible Polymers & Resins: Polybutylene Terephthalate (PBT), Polyolefins, Polyvinyl Chloride (PVC), Styrenes

Physical Form: Powder

Features: Air Drying, High Efficiency, Low Migration

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Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Materials Features
Product Benefits
  • Highly effective Light Stabiliser with HALS and UV functions
  • Low migration photo graftable HALS
  • High mobility in melt phase

Applications & Uses

Coating End Applications
Compatible Polymers & Resins
Cure Method
Product Applications

Application Coatings:

  • Hostavin® PR-31 P is recommended in all kind of coatings, air drying and stoving enamels.
  • The concentration should not exceed 1.5% of active stabilizer on solid resins.

Application Plastics:

  • Hostavin® PR-31 P is recommended as a light stabilizer for polyolefins, styrene plastics, PVC and PBT

Properties

Regulatory & Compliance

Certifications & Compliance
Contains any chemicals listed on Prop 65 (including impurities, residues, catalysts, monomers, and by-products and excluding heavy metals)?

Packaging & Availability

Packaging Type
Product Packaging
  • Fibre drum 25 kg with PE-bag
  • Pallet 225 kg (9 drums)

Principal Information

Group Principal Number
S000004
Principal

Storage & Handling

Storage Conditions
  • Store in a cool and dry place.
  • Minimum shelf life is three years from the date of shipping when properly stored, in its original sealed containers.

Other

Appearance
White powder
Appearance (SDS)
Powder
Color (SDS)
White
IATA/ICAO Proper Shipping Name
Environmentally hazardous substance, solid, N.O.S. (piperidinyl derivative)
IATA/ICAO Technical name (N.O.S.)
Piperidinyl derivative
IATA/ICAO UN Number
UN 3077
IMO/IMDG EmS Fire
F - A
IMO/IMDG EmS Spill
S - F
IMO/IMDG Proper Shipping Name
Environmentally hazardous substance, solid, N.O.S. (piperidinyl derivative)
IMO/IMDG Technical name (N.O.S.)
Piperidinyl derivative
IMO/IMDG UN Number
UN 3077
Item Number
Other Hazards
Fine particles < 500 µm are potentially dust-explosive., Particulates of this material may cause mechanical irritation to the skin, eye and/or respiratory tract.
USA/DOT Proper Shipping Name
Environmentally hazardous substances, solid, N.O.S. (piperidinyl derivative)
USA/DOT Technical name (N.O.S.)
Piperidinyl derivative
USA/DOT UN Number
UN3077
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life13.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Melting Point120.0-125.0 °C°C
Solubility in Acetone130.0 g/Lg/LAt 20°C
Solubility in Butyl Acetate120.0 g/Lg/Lat 20°C
Material Composition
ValueUnitsTest Method / Conditions
Concentrationmax. 1.5 %%active stabilizer on solid resins
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)250.0-500.0 °C°CIsoperibolic Decomposition Test heating rate: 3 K/min
Decomposition Temperature (SDS)250.0-500.0 °C°COECD Test Guideline 113 heating rate: 3 K/min
Median Particle Size (SDS)max. 98.0 µmµm
Melting Point (SDS)122.0-125.0 °C°CDirective 92/69/EEC, A.1
Minimum Ignition Energy (SDS)max. 1.0 MJMJWith Inductive Electrical Resistance
pH (SDS)9.0-at 20°C