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TRI-REZ® 1220A-300

1 of 10 products in this brand
TRI-REZ® 1220A-300 is a 100% solids highly branched saturated polyester polyol based on TRIMET® TME (Trimethylolethane). The highly branched structure of TRI-REZ® Polyol 1220A-300 makes it an ideal choice for formulating two component, high solids polyurethane coatings and elastomers that require excellent UV and chemical resistance properties.

Chemical Family: Polyesters, Polyols

End Uses: Solventless & High Solids Coating, Waterborne Coating

Hydroxyl Value: 280.0 - 300.0 mg KOH/g

Viscosity: 100000.0 - 250000.0 cps

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Identification & Functionality

Chemical Family
Technologies

Applications & Uses

Compatible Polymers & Resins
Applications

TRI-REZ® Polyol 1220A-300 can be used in combination with aromatic and aliphatic poly-isocyanates to formulate coatings with excellent exterior durability. Coatings formulated with TRI-REZ® Polyol 1220A-300 demonstrate excellent abrasion resistance and high impact strength. Flexibility of these systems can be further modified by blending with TRI-REZ® 230 series of polyester diols. TRI-REZ® Polyol 1220A-300 can also be used as a plasticizer for two component epoxy flooring systems. Note: Suggested market applications are not to be interpreted as a guarantee of performance. TRI-REZ® 1220A-300 must be fully tested in the intended application to validate performance prior to commercialization.

Properties

Physical Form
Appearance
Clear viscous liquid
Soluble in
tert-butyl acetate,PCBTF (para-chlorobenzotrifluoride) and aromatic solvents
Typical Properties
ValueUnitsTest Method / Conditions
Acid value (as supplied)max. 4.0mg KOH/g
Density (25°C)1100 - 1180g/l
Density (25°C)9.2 - 9.8Pounds / Gallon
Hydroxyl number (as supplied)280 - 300mgKOH/g
Non-volatilemin. 95%
Colormax. 250APHA
Moisturemax. 0.2%
Viscosity (Brookfield, 25°C)1000 - 2500poise

Technical Details & Test Data

Compatibility

TRI-REZ® Polyol 1220A-300 is compatible with all other TRI-REZ® products, PO and EO polyether polyols, and epoxy resins. TRI-REZ® Polyol 1220A-300 has limited compatibility with poly-carbonates, PTMEG (polytetramethylene glycol) and acrylics.

Storage & Handling

Handling & Storage

Handling & Storage: TRI-REZ® Polyol 1220A-300 is a hygroscopic material; contamination from atmospheric moisture will cause undesirable side reactions in urethane formulations. Container should be sealed at all times, unless discharging. If pre-heating is required, a maximum temperature of 70°C is recommended.

Shelf life: TRI-REZ® Polyol 1220A-300 can be stored for up to 30 days at 70°C with no adverse reactions. The shelf-life of the material is 12 months after receipt, if stored in the original container at 0-50°C