Polypropylene Glycol 400 (PPG 400)

Description

What is Polypropylene Glycol 400 (PPG 400)?

Polypropylene Glycol 400 (PPG 400) is a clear, viscous, water-soluble polyether compound widely used in industrial and commercial applications. With its low toxicity, excellent compatibility, and humectant properties, It is an essential ingredient in lubricants, coatings, adhesives, and various formulations. Its ability to act as a plasticizer, dispersant, and stabilizer makes it a versatile chemical in multiple industries.

PPG 400 Drum / Barrel

Technical Specifications of Polypropylene Glycol 400 (PPG 400)

• Molecular Weight: 400 g/mol

• Appearance: Clear Liquid

• Color (APHA No.): 50 max.

• Water Content (wt%): 0.05 max.

• Hydroxyl Number (mg KOH/g): 265 – 295

• Viscosity at 25℃ (cps): 50 – 90

• Acid Number (mg KOH/g): 0.05 max.

• pH: 5.0 – 7.0

Key Applications of Polypropylene Glycol 400 (PPG 400)

1. Lubricants & Hydraulic Fluids

   • Used as a base fluid or additive for lubricants and hydraulic oils due to its excellent viscosity and thermal stability.

2. Adhesives & Sealants

   • Acts as a plasticizer and processing aid in hot-melt adhesives, sealants, and elastomers, improving flexibility and durability.

3. Coatings & Paints

   • Enhances flow, flexibility, and water resistance in coatings, inks, and surface treatments.

4. Polyurethane Production

   • Functions as a polyol in polyurethane foams, elastomers, and coatings, offering excellent flexibility and mechanical strength.

5. Cosmetics & Personal Care

   • Used as a humectant, moisturizer, and solubilizer in lotions, creams, shampoos, and other formulations.

6. Pharmaceuticals

   • Serves as a carrier, dispersant, and stabilizer in drug formulations due to its low toxicity and biocompatibility.

Features & Benefits of Polypropylene Glycol 400 (PPG 400)

• High water solubility for easy formulation

• Low toxicity and safe for diverse applications

• Excellent compatibility with organic and inorganic compounds

• Enhances flexibility and mechanical performance of polymers

• Good lubricating and plasticizing properties

• Stable across a wide temperature range

• Acts as an effective humectant and moisture retainer

Why Choose Chemex Chemicals?

At Chemex Chemicals, we are committed to delivering superior-quality Polypropylene Glycol 400 that meets global standards. Our expertise in chemical sourcing and distribution ensures reliable supply, consistent purity, and customized packaging solutions. When you choose us, you benefit from:

• Premium-grade PPG 400 with guaranteed quality assurance

• Competitive pricing and timely delivery

• Technical support and application guidance

• Tailored packaging solutions to meet industry requirements

• A trusted partner with decades of chemical distribution expertise