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Leepol®

May 9, 2025
4 min read

Updated: Aug 24

Leepol Carbomer, Leepol Coat & Leepol HCO: A Complete Guide to India's Advanced Polymer Solutions for Pharma & Cosmetics



Welcome to the World of Leepol®

In the world of pharmaceutical and cosmetic manufacturing, the quality of your finished product often comes down to the invisible ingredients working behind the scenes: the rheology modifiers, film coatings, and solubilizers that determine texture, stability, and performance. This is exactly where Leepol® comes in.


Leepol is an advancement of coating material science and polymer chemistry, offering a proudly "Product of India" range that is trusted by formulators across the pharmaceutical, personal care, and cosmetic industries. Manufactured under ISO 9001:2015 (Quality Management) and ISO 14001:2015 (Environmental Management) certifications, Leepol combines global manufacturing standards with local accessibility.


In this guide, we break down Leepol's three flagship product lines, Leepol Carbomer, Leepol Coat, and Leepol HCO, and explore where each one fits into your formulation.

Leepol is a brand of Leela Partner Limited, formerly known as The Leela Corporation, a dedicated specialty polymer brand built on advancements in coating material science and polymer chemistry for the pharmaceutical, cosmetic, and personal care industries.


Leepol Carbomer: High-Performance Acrylates Co-Polymers (INCI: Carbomer)


Carbomers are the backbone of countless gels, creams, lotions, and topical pharmaceutical products. Leepol's Carbomer range is engineered to deliver consistent thickening, suspending, and stabilizing performance across a wide variety of applications.


Key Applications

  • Thickeners for gels and topical formulations

  • Rheology modifiers for creams, lotions, and serums

  • Suspending agents for stable, uniform dispersions

  • Stabilizers for emulsions and topical applications

  • Oral care applications with controlled-release properties

  • Hand sanitizers and hydroalcoholic gels


Popular Grades in the Leepol Carbomer Range

Product

Best For

Key Trait

Leepol ET-1 / ET-2

Thickening

Transparent gel

Leepol 940 / 980

Rheology modification

Transparent, benzene-free gel

Leepol 934 / 974

Suspending & stabilizing

Opaque or clear gel, benzene-free

Leepol 941 / 971

Topical applications

Low-viscosity clear gel, benzene-free

Leepol 934P / 974P / 971P

Oral care, controlled release

Special pharmaceutical-grade for internal use

Leepol 956

Hand sanitizers, hydroalcoholic gels

Cross-linked polyacrylate acid, high viscosity

Leepol 990

Moisturizing formulations

Cross-linked polyacrylate polymer

Leepol 996

Excellent suspending performance

Cross-linked polyacrylate polymer

Leepol 912G / 971G

Direct compression

Free-flowing granular form for pharma tableting

Leepol Ultrez 10 / 20 / 21 / 2020

High-viscosity, easy dispersion

Self-wetting, excellent electrolyte tolerance and clarity

Leepol Acrym-N-50

Pre-neutralized anionic rheology modification

Acrylates co-polymer with mineral oil and polysorbate 80

Whether you need a benzene-free gel base for skincare or a free-flowing granular carbomer for direct-compression tablets, Leepol's Carbomer portfolio offers a grade suited to nearly every formulation challenge.


Leepol Coat: Film-Coating Polymers for Pharmaceutical Manufacturing


Tablet and capsule coating is both a science and an art; it affects drug release, taste masking, moisture protection, and patient compliance. Leepol Coat is a range of methylacrylic acid and ethyl acrylate copolymers (INCI: Methylacrylic Acid & Ethyl Acrylate Copolymer) designed specifically for these needs.


Key Applications

  • Film coating for a smooth, professional tablet finish

  • Enteric coating to protect drugs through the stomach and release them in the intestine

  • Sustained-release coating for controlled drug delivery

  • Moisture barrier coating to extend shelf life

  • Taste masking for better patient compliance

  • Colon-targeted coating for site-specific drug delivery


The Leepol Coat Range

  • Leepol Coat S-100

  • Leepol Coat L-100 / L-100D

  • Leepol Coat L-30D / L-30DA

  • Leepol Coat E-100 / E-12.5

  • Leepol Coat EPO


Available in both solvent-based and aqueous systems, the Leepol Coat series gives formulators flexibility to choose the right coating chemistry for their process, equipment, and regulatory requirements.


Leepol HCO: Non-Ionic Solubilizer & Emulsifier (Polyoxyl 40-Hydrogenated Castor Oil)




Solubility is one of the biggest hurdles in formulating oral liquids, injectables, and aerosol products. Leepol HCO is a non-ionic solubilizer and emulsifier made by reacting hydrogenated castor oil, designed to help poorly soluble actives dissolve effectively while remaining safe and non-toxic.


Key Applications

  • Solubilizer for actives with limited water solubility

  • Dissolution improver

  • Emulsifier for stable formulations

  • Moisturizer in topical and personal care products

  • Transparency improver for clear liquid formulations

  • Volatility retardant

  • Film former

  • Masking agent for taste or odor

  • Aerosol formulations


Leepol HCO Product Range

Product

Description

Leepol HCO K-140

Colorless viscous liquid, odourless, nontoxic

Leepol HCO K-150

Colorless viscous liquid, odourless, nontoxic

Leepol HCO K-160

White to pale yellow viscous liquid, nontoxic

Leepol HCO Powder

Solid form for versatile handling

Leepol HCO Flake

Solid flake form for versatile handling

Nontoxic and gentle, Leepol HCO grades are especially valuable in oral liquid syrups, injectable formulations, and personal care products where clarity and stability are critical.


Why Choose Leepol?

  • Product of India, locally manufactured with global quality standards

  • ISO 9001:2015 & ISO 14001:2015 certified, ensuring consistent quality and environmentally responsible manufacturing

  • Diverse portfolio spanning pharmaceuticals, cosmetics, and personal care

  • Application-specific grades for thickening, coating, and solubilizing needs

  • Benzene-free and nontoxic options for safer formulations


Whether you're developing a topical gel, coating a tablet, or solubilizing a challenging active ingredient, Leepol's range of Carbomers, coating polymers, and HCO solubilizers offers dependable, India-manufactured solutions backed by strong quality certifications.


Get in Touch

Ready to explore how Leepol's polymer solutions can elevate your formulation?



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