Neopentyl Glycol (NPG)
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Description
What is Neopentyl Glycol (NPG)?
Neopentyl Glycol (NPG) is a high-purity organic compound widely used as a building block in the manufacture of high-performance resins and coatings. Chemically known as 2,2-dimethyl-1,3-propanediol, NPG is a colorless, odorless crystalline solid that offers excellent stability against heat, light, and oxidation.
With its unique molecular structure and superior chemical resistance, Neopentyl Glycol plays a vital role in the production of saturated and unsaturated polyester resins, alkyd resins, powder coating resins, and polyurethane resins.
At Chemex Chemicals, we offer premium-grade Neopentyl Glycol manufactured by LG Chem, the world’s second-largest producer of NPG, known for its advanced production technology and global quality standards.

Technical Specifications of Neopentyl Glycol (NPG)
Assay (Purity): Minimum 99.0%
Water Content: Maximum 0.3%
Color (APHA): Maximum 15
Acid Value: Maximum 0.1 mg KOH/g
Physical State: White crystalline solid
Packaging: Temper-proof and industrial-grade compliant
Shelf Life: Enhanced under recommended storage conditions
Key Applications of Neopentyl Glycol (NPG)
- Saturated Polyester Resins
Neopentyl Glycol is a key raw material in the manufacture of saturated polyester resins used in powder coatings, coil coatings, and automotive paints. It enhances resistance to UV, chemicals, and weathering.
- Alkyd Resins
NPG is extensively used in alkyd resins for industrial coatings, metal paints, and architectural finishes. It provides high gloss, flexibility, and long-term durability.
- Unsaturated Polyester Resins (UPR)
In UPR manufacturing, NPG improves the mechanical properties and chemical resistance of the final product. These resins are widely used in fiberglass-reinforced plastics (FRP) and composites.
- Polyurethane Resins
Neopentyl Glycol is used in polyurethane foam and elastomer production, offering enhanced elasticity, hydrolysis resistance, and weather stability—ideal for automotive, furniture, and footwear applications.
- Plasticizers and Lubricants
Due to its high purity and stability, NPG is also used in the formulation of plasticizers, synthetic lubricants, and personal care ingredients.
Features & Benefits
High Thermal & Oxidative Stability: Ensures long-lasting performance in end-use applications.
Superior Weather Resistance: Ideal for outdoor and automotive coatings.
High Purity (Min 99.0%): Delivers consistent formulation quality.
Excellent Shelf Life: Stable under standard storage conditions.
UV & Chemical Resistance: Improves durability of final products.
Non-toxic & Safe to Use: Suitable for applications in regulated industries.
Easy to Process: Compatible with standard resin production techniques.
Why Choose Chemex Chemicals?
At Chemex Chemicals, we are committed to delivering world-class chemical solutions with a focus on quality, reliability, and customer satisfaction. Here’s why industries across India and beyond prefer us for Neopentyl Glycol:
Authorized Supplier of LG Chem NPG
Partnering with one of the most respected global manufacturers for top-tier product quality.Strict Quality Assurance
Each batch is rigorously tested to meet international standards and specifications.Global Supply Network
Efficient logistics and inventory management ensure on-time delivery across regions.Industry Expertise
Backed by years of experience and technical knowledge to support diverse industrial needs.Competitive Pricing
Superior quality at cost-effective rates to maximize your production efficiency.
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