REAFREE® 4781

REAFREE® 4781 is a TGIC cure resin, 93/7 type, for outdoor durable thermosetting powder coatings. TMA free.

Principal: Arkema Reafree Powder Resins

Chemical Family: Polyesters

End Uses: Powder Coating

Features: Excellent Flow, Good Mechanical Properties, High Gloss, Outdoor Durability

Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Product Code
MITM14313
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Performance
  • Excellent flow.
  • High gloss.
  • Good mechanical properties.
  • Excellent outdoor durability.

Applications & Uses

Coating End Applications

Properties

Physical Form

Safety & Health

Safety Information
  • No chemical should be used as or in a food, drug, medical device, or cosmetic, or in a product or process in which it may contact a food, drug, medical device, or cosmetic until the user has determined the suitability and legality of the use. Since government regulations and use conditions are subject to change, it is the user's responsibility to determine that this information is appropriate and suitable under current, applicable laws and regulations.

Packaging & Availability

Packaging Type
Packaging Information

Granules:

  • White opaque polyethylene 25 Kg bags.

Storage & Handling

Storage Conditions
  • The resin is stable for three years when stored in its original unopened bag in a dry place at temperature below 30°C.
  • Avoid direct exposure to sunlight.

Other

Acid Value
33.0-38.0 mg KOH/g
Appearance
Pale granules
Color Scale
max. 2.0 ASTM
Density (SDS)
1.201 g/cm³
Glass Transition Temperature (Tg)
68.0 °C
Insoluble in (SDS)
Water
Item Number
Other Hazards
Processing may release vapors and/or fumes which cause eye, skin and respiratory tract irritation., Prolonged or repeated exposure may cause: headache, drowsiness, nausea, weakness, (severity of effects depends on extent of exposure).
Principal
Shelf Life
3.0 yr
Specific Gravity (SDS)
1.201
Viscosity
20.0-35.0 Pa.s
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 2.0 ASTMASTMASTM D1544 50% Solution
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Value33.0-38.0 mg KOH/gmg KOH/g
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life3.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature (Tg)68.0 °C°CDifferential Scanning Calorimetry
Viscosity20.0-35.0 Pa.sPa.sASTM D4872 at 165°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density (SDS)1.201 g/cm³g/cm³
Specific Gravity (SDS)1.201-water=1