Polycin® GR-80

Polycin® GR-80 is a 100% solids, castor oil-based derivative designed for use as a primary polyol or reactive diluent in polyurethane sealants and adhesives systems. Polycin® GR-80 imparts low hardness and provides VOC reduction while offering the beneficial properties of castor oil derivatives, such as improved flow and leveling.

Principal: Aurorium - Castor Oil

Chemical Family: Castor Oil-Based Polyol

End Uses: 1K (1 component) Coating, 2K (2 component) Coating, Polyurethane Adhesives, Polyurethane Sealant

Labeling Claims: Biodegradable, From Renewable Resources

Features: Chemical Resistance, Excellent Adhesion, Good Moisture Resistance, Good Pigment Dispersion, Hydrophobic, Improved Flexibility, Improved Hardness, Improves Flow, Improves Leveling, Low Glass Transition Temperature, Low Hardness, Reduce VOC, Reduces Viscosity

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Reactive Diluent
Chemical Family
Castor Oil-Based Polyol
Product Code
MITM09226
Single Ingredient
Yes
Technologies
CASE
Product Families
CASE — Monomers & Intermediates
Prepolymers & Polyols
CASE — Solvents & Carriers
Diluents

Features & Benefits

CASE Ingredients Features
Chemical Resistance,
Excellent Adhesion,
Good Moisture Resistance,
Good Pigment Dispersion,
Hydrophobic,
Improved Flexibility,
Improved Hardness,
Improves Flow,
Improves Leveling,
Low Glass Transition Temperature,
Low Hardness,
Reduce VOC,
Reduces Viscosity
Labeling Claims
Biodegradable,
From Renewable Resources

Applications & Uses

Adhesive & Sealant End Applications
Polyurethane Adhesives,
Polyurethane Sealant
Coating End Applications
1K (1 component) Coating,
2K (2 component) Coating
Compatible Substrates & Surfaces
Melamine,
Polyurethane,
Urethanes
Application Conditions and Equipment for Air Spray
Property Typical Value
Spray Gun

DeVilbiss-type MBC
Tip Needle AV-15EX
Air Cap No. 30
Line Pressure 60 psi
Temperature 74 – 80 °F
Relative Humidity 35 – 70%
Feed

Open three turns
Distance 10 inches
Number of Passes 2
Air-Dry Time (Vertical) 5 minutes
Bake

30 minutes / 300°F

Properties

Physical Form
Liquid

Packaging & Availability

Packaging Type
Drums

Principal Information

Group Principal Number
S002899
Principal
Aurorium - Castor Oil

Other

ADR/RID/ADN Proper Shipping Name
Chemicals, N.O.S. (POLYCIN® GR-80)
ADR/RID/ADN UN Number
Not Applicable
Appearance
Amber liquid
Appearance (SDS)
Straw to amber liquid
Explosive Nature (SDS)
Not explosive
Insoluble in (SDS)
Water
Item Number
ITM21356
Odor (SDS)
Mild characteristic odor
Oxidizing Properties (SDS)
Not an oxidizer
Temperature Control
No
USA/DOT Proper Shipping Name
Chemicals, N.O.S. (POLYCIN® GR-80)
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Valuemax. 3.0 mg KOH/gmg KOH/g
Equivalent Weight716.0 g/eqg/eq
Hydroxyl Value80.0 mg KOH/gmg KOH/g
Material Composition
ValueUnitsTest Method / Conditions
Non-Volatile Content100.0 %%
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 6.0 GardnerGardnerGardner Color Scale
Physical Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature (Tg)max. -50.0 °C°C
Moisture Contentmax. 0.05 %%
Molecular Weight1700.0 g/molg/mol
Specific Gravity0.946-at 25/25°C
Viscosity1050.0 cPscPsAt 25°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Evaporation Rate (SDS)max. 1.0 kg/hkg/hButyl acetate = 1
Evaporation Rate (SDS)max. 1.0 %%Butyl Acetate = 1
Flash Point (SDS)min. 485.0 °F°F
Flash Point (SDS)min. 485.0 °F°FPensky-Martens Closed Cup (PMCC)
Viscosity (SDS)500.0-2500.0 cPscPsAt 77°F
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd