Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman HPHP Glycol Hydroxypivalyl Hydroxypivalate Glycol

Eastman HPHP Glycol Hydroxypivalyl Hydroxypivalate Glycol is a high-purity, low-volatility reactive diluent from Eastman’s HPHP series—designed for UV-curable coatings, inks, and adhesives. It offers excellent compatibility, low shrinkage, and superior weatherability while enhancing cure speed and film flexibility without volatile organic compounds.
  • eastman hphp glycol hydroxypivalyl hydroxypivalate glycol_e4bf13c3
  • eastman hphp glycol hydroxypivalyl hydroxypivalate glycol_e4bf13c3

Features Of Eastman HPHP Glycol Hydroxypivalyl Hydroxypivalate Glycol

  1. Low volatility and high boiling point for improved process safety and reduced VOC emissions.

  2. Excellent hydrolytic stability due to sterically hindered pivalate ester groups.

  3. High purity and low acidity, minimizing catalyst deactivation in sensitive polymerization systems.

  4. Good solvency for cellulose esters, acrylics, and epoxy resins without compromising film clarity.

  5. Compatible with common crosslinkers and co-solvents used in high-performance coatings and adhesives.

Typical Applications Of Eastman HPHP Glycol Hydroxypivalyl Hydroxypivalate Glycol

  1. Coil coating formulations requiring excellent flow, leveling, and bake stability.

  2. Automotive OEM and refinish clearcoats where low yellowing and high gloss retention are critical.

  3. High-solids industrial maintenance coatings for metal and plastic substrates.

  4. UV-curable hybrid systems as a reactive diluent and viscosity modifier.

  5. Specialty inks and overprint varnishes demanding rapid drying and substrate adhesion.

Specifications Of Eastman HPHP Glycol Hydroxypivalyl Hydroxypivalate Glycol

Chemical TypeBifunctional hydroxypivalate ester of ethylene glycol
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsHigh-performance coatings, automotive finishes, industrial maintenance coatings
Key FeaturesLow volatility, hydrolytic stability, low acidity, high compatibility
BenefitsReduced VOC, extended pot life, improved film integrity, enhanced storage stability
Storage ConditionsStore in tightly closed containers at ambient temperature; protect from moisture


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