REAFREE® 4763-S

REAFREE® 4763-S is a binder and resin used in coil coating and powder coating applications. It offers excellent flow, good mechanical properties, high gloss, high reactivity, outdoor durability, and reduced blooming.

Principal: Arkema Reafree Powder Resins

Chemical Family: Polyesters

End Uses: Coil Coating, Enamel, Powder Coating, Pre-Coated Metal (PCM) Coating

Features: Excellent Flexibility, Excellent Flow, Good Mechanical Properties, High Gloss, High Reactivity, Outdoor Durability, Reduce Blooming

Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Product Code
MITM14312
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Performance Benefits
  • Excellent flexibility. Coil-coatings, PCM applications.
  • Very good flow for a high reactive type.
  • High gloss.
  • Excellent outdoor durability.
  • Reduced blooming at low temperature curing.

Applications & Uses

Coating End Applications
Markets
Applications
Product Applications
  • Saturated carboxylated polyester for combination with Triglycidylisocyanurate.
  • Suitable for the formulation of outdoor durable and protective thermosetting powders for electrostatic
  • application.
  • High reactivity with good flexibility.
  • Gas oven stabilized.
  • TMA free type

Properties

Physical Form

Technical Details & Test Data

Processing Information (Extrusion)

Application / Extrusion Conditions:

Extruder BUSS PCS-30
Torque 40%
Speed 200 rpm
Extrusion Temperature 80°C
Spraying Gun GEMA PG 1-B
Application Voltage 60 - 80 Kv
Test Substrate

Degreased steel 1 mm

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000003
Principal

Storage & Handling

Storage Conditions
  • The resin in its original unopened bags is stable for more than three years, stored in a dry place at temperature below 30°C.
  • Avoid direct sunlight.

Other

Appearance
Pale granules
Color (SDS)
Off - white
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Odorless
Other Hazards
The product, in the form supplied, is not anticipated to produce significant adverse human health effects. Contains polymer(s). Effects due to processing releases: Irritating to eyes, respiratory system and skin. Prolonged or repeated exposure may cause: headache, drowsiness, nausea, weakness, (severity of effects depends on extent of exposure).
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Application Information
ValueUnitsTest Method / Conditions
Curing Time15.0-at 160°C
Curing Time1.0-at 290°C
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Value30.0-36.0 mg KOH/gmg KOH/gASTM D1639
Mechanical Properties
ValueUnitsTest Method / Conditions
Glossmin. 90.0-at 60° angle
Impact Resistancemin. 80.0 kg·cmkg·cmASTM D2794
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 2.0-ASTM D1544 50% solution
Physical Properties
ValueUnitsTest Method / Conditions
Film Thickness60.0-80.0 µmµm
Glass Transition Temperature (Tg)61.0 °C°CDifferential Scanning Calorimetry
Storage Temperature86.0 °F°F
Viscosity15.0-25.0 Pa.sPa.sICI-DIN 53229 at 165°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density (SDS)1.2 g/cm³g/cm³
Specific Gravity (SDS)1.2-water=1
Specific Gravity (SDS)1.2-Water = 1, liquid
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life3.0-