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A professional manufacturer of downstream derivatives of ethylene oxide, propylene oxide, adipic acid, and polyurethane materials.

Phthalic Anhydride Polyester Polyol Series

Flame-retardant continuous panels

Intermittent panel series

Polyurethane flooring

Building spray coatings

 

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Email: sales@inovpu.com,kevin@inovpu.com

 

Product introduction:

This series of polyols is primarily prepared through polycondensation or modification of raw materials such as phthalic anhydride, terephthalic acid, and diethylene glycol. They feature low odor, low color, high reactivity, high aromatic content, excellent stability, and good fluidity in formulations. The product structure can be adjusted according to customer requirements, appearing as transparent or amber liquids at room temperature.

 

Performance and applications:

This series of polyols exhibits outstanding hydrolysis stability and excellent flame-retardant properties. They are mainly used in hard foam applications but can also be applied in adhesive fields. They are widely used in hard foam formulations for refrigerators, cold storage, spray coatings, solar energy, thermal pipelines, building insulation, as well as in adhesives and floor coatings.

 

Technical specifications:

Product

Appearance

(25℃)

Hydroxyl value

 (mgKOH/g)

Acid value

 (mgKOH/g)

Moisture

 (%)

Viscosity

(25℃,mPa.s)

Uses and features
PE-B175Transparent liquid170-180≤1.0≤0.109000-13000PU rigid foam, good flame retardancy
PE-B240Transparent liquid230-270≤2.0≤0.105000-9000PU rigid foam, slow-release fertilizer
PE-B260Transparent liquid230-270≤3.0≤0.157000-11000Continuous board, good flame retardancy
PE-B503LTransparent liquid300-330≤2.0≤0.102000-4000PU rigid foam
PE-B230Transparent liquid230-260≤2.0≤0.102000-4000PU rigid foam, good pentane miscibility
PE-B503LNTransparent liquid300-330≤1.0≤0.101900-2500PU rigid foam, good pentane miscibility
PE-D503Transparent liquid400-450≤2.0≤0.17000-10000Foaming adhesive, PU rigid foam
PE-D504Brownish-yellow liquid400-460≤2.0≤0.12000 -4000PU rigid foam, spray coating, pipes, sheets
PE-D504-ABrownish-yellow liquid400-460≤2.0≤0.12000-4000PU rigid foam, good miscibility with blowing agent, spray coating, pipes, sheets
PEM-160DTransparent liquid160-175≤1.5≤0.05100-500Vegetable oil modified polyester, used for metal sheet adhesives, flooring
PEM-170DTransparent liquid160-175≤1.5≤0.05100-500Vegetable oil modified polyester, used for metal sheet adhesives, flooring
PEM-600BLight yellow transparent liquid160-170≤1.0≤0.05400-800Vegetable oil modified polyester, used for solvent-free adhesives
PE-180BFBrownish-yellow liquid170-185≤1.0≤0.051500-3500Vegetable oil modified polyester, used for flooring, adhesives
PE-230BTransparent liquid200-230≤1.0≤0.05500-1500Vegetable oil modified polyester, used for flooring, potting compounds