American King’s K-FLEX® 188 Resin Modifier High Reactivity Aliphatic Polyester Polyol

K-FLEX 188 is a Highly reactive aliphatic polyester polyol recommended for use in amino or isocyanate crosslinked coatings, inks, sealants, elastomers and adhesives. Its uniform and narrow molecular weight distribution and its unique chemical structure provide excellent and stable performance as well as very broad compatibility. Its primary hydroxyl groups provide reactivity in epoxy cationic thermal curing systems.

Advantages

100% active,

Low VOC

Improve flexibility and maintain hardness

Excellent film performance (low temperature Impact resistance, weather resistance, fullness)

Low temperature curing

Adhesion to plastic substrates Good

High resistivity

Typical Features

Appearance	Transparent light-colored liquid
% active ingredient	100
Hydroxyl Value	230
Hydroxyl Equivalent	244
Weight per gallon (pounds)	9.3
Color comparison	1

Solubility

Soluble in alcohols, two Alcohol ethers, glycols, esters, ketones, xylene, No. 100 and No. 150 aromatic solvents, partially soluble in mineral oil, insoluble in water.

Apply

Aircraft paint

Original car paint and repair Paint

Home appliance paint and metal decorative paint

plastic paint

Ink Varnish

Marine paint and heavy-duty anti-corrosion coating

Glass laminate/optical coating layer

Typical dosage

Resin solid content in amino baking varnish 5 - 10% of the total (TRS), 5-25% of the TRS in 2K PU.

How to add

can be directly in the mixing process Add

Expiry date

at room temperature in the original packaging barrel 24 months

Use, safe storage and transportation

K-FLEX 188 should be stored Dry the warehouse at 15-35°C. Please refer to the product safety data sheet for details.

Regulatory Information

See Product Safety Data Sheet Chapter 15