Polypropylene Glycol 2000D

Polypropylene Glycol 2000D – High Molecular Weight Polyether Polyol

Polypropylene Glycol 2000D (PPG 2000D) is a difunctional polyether polyol with an average molecular weight of 2000 g/mol. It is a viscous, water-insoluble liquid commonly used in the formulation of polyurethane elastomers, adhesives, coatings, and lubricants. Its hydroxyl functional end groups make it highly reactive and compatible in polymer and chemical synthesis applications.

Chemical Specifications

Property	Details
CAS Number	25322-69-4
Grade	Industrial Grade
Molecular Formula	HO(C₃H₆O)_nH
Average Molecular Weight	~2000 g/mol
Packing	200 kg Drum / IBC / Tanker
HSN Code	39073090
GST Tax Rate	18%

Technical Specifications

Property	Unit	Specification	Typical Value
Appearance	-	Clear, viscous liquid	Clear, viscous liquid
Hydroxyl Number	mg KOH/g	50 – 58	55
Viscosity @ 25°C	cP	400 – 600	500
Acid Value	mg KOH/g	Max. 0.05	<0.03
Moisture Content	%	Max. 0.1	0.04

Key Features

Highly Reactive: Hydroxyl groups ensure excellent reactivity with isocyanates.
Versatile: Compatible with various polyurethane formulations.
Low Toxicity: Suitable for industrial and formulation-based applications.

Applications

Polyurethane Elastomers: Ideal for flexible and semi-rigid foam applications.
Adhesives & Sealants: Used in reactive systems for bonding and sealing.
Lubricants: A key base fluid component for synthetic lubricants.
Coatings: Contributes to elasticity and weather resistance in coatings.
Plastic Additive: Enhances flexibility and resilience in various polymers.

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