Eastman NPG white flakes
Product Overview

A High-Purity Neopentyl Glycol

Eastman NPG is neopentyl glycol (2,2-dimethyl-1,3-propanediol), a high-purity aliphatic diol that serves as a core glycol component in high-performance polyester and polyurethane systems. Its neopentyl structure delivers strong thermal stability, weather resistance and hydrolysis resistance to downstream resins.

  • Assay of >=99.0% per Eastman specification
  • White platelets, stable on storage
  • Supplied with TDS and SDS on request
  • Maintained in stock for fast release
Technical Data

Technical Specifications

Verified physical and chemical properties of Eastman NPG, referenced from the Eastman product technical data sheet.

Chemical Name
Neopentyl Glycol (2,2-Dimethyl-1,3-propanediol)
CAS Number
126-30-7
Molecular Formula
C5H12O2
Molecular Weight
104.15 g/mol
Appearance
White platelets / white solid
Assay (Purity)
>=99.0% wt
Melting / Freezing Point
124-130 degC
Boiling Point
210 degC at 760 mmHg
Specific Gravity
1.06 at 20 degC
Flash Point (Tag Closed Cup)
109 degC
Hydroxyl Value
approx 1078 mg KOH/g
Where It Is Used

Key Applications

Eastman NPG is a versatile glycol building block across coating, resin and lubricant industries.

Unsaturated Polyester Resins

Improves toughness, weather and stain resistance in FRP and gel coats.

Powder Coatings

Primary glycol with PTA for polyester powder coating resins.

Polyurethanes

Used in polyester polyols for PU coatings and elastomers.

Alkyd Resins

Enhances durability and surface performance of alkyd systems.

Plasticizers

Building block for plasticizer esters with thermal stability.

Lubricant Esters

Used in synthetic lubricants and lubricant ester bases.

Adhesives

Supports adhesive and sealant formulations requiring stability.

Synthetic Lubricants

Base raw material for high-stability synthetic lubricant fluids.

Why Ascent

Quality and Supply

Ascent Group supplies Eastman NPG with a focus on consistency, documentation and responsive service.

Consistent, Verified Quality

Eastman NPG is supplied to an assay of >=99.0% with controlled water content and low color, supporting stable resin performance batch after batch.

Reliable Stock

Maintained inventory enables faster order release and shorter lead planning for recurring buyers.

Technical Support

Application guidance and product selection help from our technical team.

Documentation

TDS and SDS provided on request to support compliance and handling.

Global Delivery

Export packaging and logistics support for international shipments.

Chemical laboratory quality analysis
About the Company

About Ascent Group

Ascent Group Co., Ltd is a chemical raw material supplier serving coatings, resin and polyurethane manufacturers. We source Eastman NPG and support customers with product consistency, documentation and technical assistance across international markets.

Our workflow pairs reliable sourcing with careful handling and storage so that each lot arrives in line with the Eastman specification. We keep stock ready and respond quickly to inquiry, sample and documentation requests.

  • Sourcing of branded raw materials
  • Controlled storage and handling
  • Responsive inquiry and sample support
Common Questions

Frequently Asked Questions

Get in Touch

Contact Ascent Group

Reach out to our sales specialist Kristy Chen for pricing, samples, stock status and technical documentation of Eastman NPG.

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