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Koster Keunen supports cosmetics, personal care, pharmaceutical, nutraceuticals and other traditional wax-driven markets with customer-driven responsiveness and quality that are unparalleled in the industry. Our natural and organic product portfolio is designed to meet the demand for natural wax products while maintaining the high quality levels our customers expect. We are the first company to introduce sustainable waxes that mimic the physical and chemical properties of non-renewable petrochemical and mineral-based raw materials.

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Kester Waxes are performance additives. They can function as Esters, Emollients, Thickeners, Viscosity & Texture Modifiers in various formulations offering unique and excellent end results.

Kester Wax

Enhans is a range of multifunctional wax derivatives from Koster Keunen.

Enhans

The SynKos Wax Series is comprised of white, synthetic waxes with unique gelling and texturizing
capabilities. SynKos waxes are synthetic polymers that are highly compatible, cost effective waxes that can
also replace petrochemical waxes, petrolatum and polyethylene.

SynKos

Kostol is a range of emulsifiers that offer stability and improved feel.

Kostol

A low molecular weight polyethylene used as a thickener, to add hardness and slip, as a gelling agent, sunscreen enhancer, film former, improves water resistance, pigment disperser, barrier properties and viscosity modifier.

Kostene

NaturalAtum® has been designed to replace petrolatum in personal care. It is an amorphous gel consisting of high molecular weight vegetable waxes dispersed into oils. NaturalAtum® does not contain petroleum hydrocarbon ingredients or hydrogenated vegetable oils, yet has physical and
chemical properties similar to petrolatum.

NaturalAtum

Koster Keunen has combined nature and science by reacting high molecular weight monoesters of natural waxes to form this compound. This emulsifier has been designed for O/W systems with a medium to long break for luxurious emulsions regardless of viscosity. This product is naturally derived and PEG free, and will work easily in both natural and conventional systems. Kostol NatureMuls adds texture and cushion to your emulsion and can increase skin moisturization and hydration.

Kostol NatureMuls Wax No. 577

Kostol ApiFree is a natural, vegan wax blend with hydrophilic properties and oil gelling capabilities designed to be used in all cosmetic and personal care applications.

Kostol ApiFree

Koster Keunen Sunflower Wax is a vegetable wax obtained from the winterization of sunflower oil. This wax consists of long chain, saturated C-42 to C-60 esters. These esters correlate to hardness, crystalline structure, and a high melting point. It functions as a strong gellant and consistency modifier in sticks and emulsions.

Koster Keunen Sunflower Wax

Kester Wax K-72 is a naturally derived, high purity mono-ester wax. Kester Wax K-72 has good thermal stability, very narrow thermal phase change, film forming properties, and wide compatibility in different solvents.

Kester Wax K-72 Wax No. 131

Kostol IBT 50A is a behentrimonium methosulfate and cetearyl alcohol emulsifier with a 50% active level. This standard emulsifier is manufactured in the USA by Koster Keunen.

Kostol IBT-50A

Kostol Natural E is a PEG-free, natural, plant-based emulsifier. It can add viscosity to the system due to its behenyl base and delivers white emulsions. This strong O/W emulsifier is used for creams, lotions, hair pomades, surfactant systems, foundations, and mascaras.

Kostol Natural E Wax No. 414

NaturalAtum® has been designed to replace petrolatum in personal care. It is an amorphous gel consisting of high molecular weight vegetable waxes dispersed into oils. NaturalAtum® does not contain petroleum hydrocarbon ingredients or hydrogenated vegetable oils, yet has physical and
chemical properties similar to petrolatum.

NaturalAtum®

Koster Keunen NF Candelilla Wax is a vegetable wax that contains natural hydrocarbons. Candelilla produces excellent gloss and structure and is ideal for use where firm consistency and high melt point are important. This material complies with the NF monograph and is suitable for food, pharmaceutical and nutraceutical applications.

Koster Keunen Candelilla Wax NF Wax No. 419

Kester Wax K-385 is high purity ester wax from naturally derived feed stock. K-385 has good thermal stability, very narrow thermal phase change when measured by DSC, good film forming properties and wide compatibility in ink systems.

Kester Wax K-385

Koster Keunen

Koster Keunen supports cosmetics, personal care, pharmaceutical, nutraceuticals and other traditional wax-driven markets with customer-driven responsiveness and quality that are unparalleled in the in

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Kester Wax K-EM2 is an ester of ethylene glycol and Montan Acid Wax approved by the German Pharmacopeia (DAB) for use in coatings, as a retarding agent, in tablet binding, and is a strong gelling agent in anhydrous products. 

Kester Wax K-EM2 Technical Data Sheet

Kester Wax K-EM2 Technical Data Sheet - Koster Keunen

Kester Wax K-EM2 Wax No. 330

Kester Wax K-EM2 is an ester of ethylene glycol and Montan Acid Wax approved by the German Pharmacopeia (DAB) for use in coatings, as a retarding agent, in tablet binding, and is a strong gelling agen

Kester Wax K-EM2 Wax No. 330 - Koster Keunen - Glycol Montanate

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Koster Kuenen Personal Care Line Brochure

Emulsifier with skin moisturizing properties. Adds texture and cushion to cream formulas. Kester Wax K-24: Plant based, low molecular weight, very pure monoester with application as a slip agent.

Natural Barrier Cream with Naturemuls

This formula features Sunflower Wax and Rice Bran Wax which provide maximum structure and stability. Kester Wax K-60P functions as a plasticizer, and gives the stick a smoother more consistent payout. Kester Wax K-24 acts as a pigment dispersing aid and provides added slip. Bayberry Wax provides structure, but melts at body temperature, creating a “buttery” sensation.

Natural Blush Stick Comparison

Smooth away fine lines and even out skin finish with this instant effect formula. Enhans SB-63 and Kester Wax K-24 work together to provide the perfect amount of slip, without compromising stability. Kester Wax K-82P forms an even film on the skin, and Enhans SC-78 increases stability seals in the active ingredients.

	Value	Units	Test Method / Conditions
Melting Point	75-85	°C	USP 741
Acid Value	max. 15	mg KOH/g	USP 401
Saponification value	138-152	mg KOH/g	USP 401
Penetration	max. 5	dmm	D1321
Viscosity	13 – 16	cPs	ASTM D3236-88

Kester Wax K-EM2 Wax No. 330

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