AMIDET - Kao Chemicals Eu · Europe AMIDET® N In-Cosmetics 17-19th April 2012 Products & Application (19) Summary Thickening agent (Nitrosamines free) for SLES based formulations

AMIDET® N

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AMIDET® N In-Cosmetics 17-19th April 2012

Chemistry

INCI Name : PEG-4 Rapeseedamide

CAS Number : 85536-23-8

Character : non-ionic

R NH

OH

O

2.5

R = C17H33

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AMIDET® N In-Cosmetics 17-19th April 2012

Products & Application ( 3)

Characteristics

Appearance (20ºC) : Clear Yellowish Liquid

Colour (Gardner) : < 4

pH ( 1 % product + 99 % H2O ) : 9.2 – 10.2

Amide (mv/g) : 1.64 – 1.75

Free Amine (mv/g) : 0.11 – 0.23

Water Content (KF; %) : 6.5 – 8.5

Viscosity (mPa.s/20ºC) : < 500

Refractive Index (nD25) : 1.4675 – 1.4705

1,4-Dioxane (ppm) : < 1

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AMIDET® N In-Cosmetics 17-19th April 2012

Ecological Toxicity Properties

Fish Toxicity (OECD 203 : Zebra fish) : LC50 = 13 mg/l (96 h)

Daphnia Toxicity (OECD 404 : Daphnia Magna) : EC50 = 7 mg/l (48 h)

Aerobic Biodegradability (OECD 301B) : 71 % after 28 days

Anaerobic Biodegradability (ISO 11734) : 81 % after 56 days

SNF approval : Good Environmental Choice

Suitable for Eco-label and Nordic Swan labeled formulations

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AMIDET® N In-Cosmetics 17-19th April 2012

LAUNCHED PRODUCTS

Products with AMIDET® N in its formula

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AMIDET® N In-Cosmetics 17-19th April 2012

Products & Application ( 6)

Application Properties

Nitroso-amine free

Liquid

Better than cocamide DEA

SNF approval :

Good Environmental

Choice

Refatting Agent

…

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AMIDET® N In-Cosmetics 17-19th April 2012

Thickening Agent : SLES/Thickener (3:1; 15 % a.m.)

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AMIDET® N In-Cosmetics 17-19th April 2012

0 1 2 3 4 5% NaCl

0

100

200

300

400

500

600

700

800

900

1000

1100

1200

vis

c. (m

Pas a

t 20 °

C)

A B

Sodium Laureth-6 Carboxylate 7.5% 7.5%

Decyl Glucoside 7.5% 7.5%

Cocamide DEA 5.0% -

AMIDET N - 5.0 % B

A

Thickening Agent : SLES free formulations

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AMIDET® N In-Cosmetics 17-19th April 2012

FOAM VOLUME

versus

Ross Miles : 0.1% a.m. SLES/Cosft.; 37°C ; 15° gH

0

50

100

150

200

250

0 5 10 15time (min.)

foam

heig

ht

(mm

)

AMINOL N cocos-DEA

Amidet® N Cocamide DEA

Amidet® N Cocamide DEA

Foam Booster

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AMIDET® N In-Cosmetics 17-19th April 2012

Foam Booster for mixtures SLES / CAPB

185195

210192

0

20

40

60

80

100

120

140

160

180

200

220

SLES = Sodium Laureth Sulfate CAPB = Cocamidopropyl Betaine

3 SLES

1 CAPB

0.25 AMIDET N

Ross Miles Test : 0.1 % a.m.; 15 °gh; 25 °C; pH : 6.5

3 SLES

1 CAPB

3 SLES

1 CAPB

0.50 AMIDET N 3 SLES

1 CAPB

0.75 AMIDET N

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AMIDET® N In-Cosmetics 17-19th April 2012

0

5

10

15

20

25

30

0 10 20 30 40 50 60 70 80 90 100

% CO-SURFACTANT

MIO

I va

lue

s

AMIDET N

Cocamidopropyl Betaine

Mild Surfactant : mixtures with SLES

Red Blood Cell Test (Ocular Irritation Potential)

SLES

CO-SURFACTANT

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AMIDET® N In-Cosmetics 17-19th April 2012

Solubilizing properties

%w/w of solubilizer required to solubilize 1% of cosmetic oils

AMIDET® N Polysorbate-20PEG-40 Hydrogenated

Castor Oil

Cosmetic Oils

Olive oil 5 >10 5

Jojoba oil 10 >10 5

Isopropyl Myristate 1 5 1

Mineral Oil 10 >10 5

Cold-processable Hot-processable

AMIDET® N vs commonly used non-ionic solubilizers

AMIDET® N performs better than Polysorbate-20 and similar than PEG-40

Hydrogenated Castor Oil but with the advantage of the cold processing

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AMIDET® N In-Cosmetics 17-19th April 2012

Synergistic combination between AMIDET N and

PEG-40 Hydrogenated Castor Oil

Solubilizer 0.5% Jojoba Oil 2% Jojoba Oil

PEG-40 H Castor Oil Turbid White

AMIDET N Turbid White

Blend Clear Clear

These formulations have good foamability and good skin-care

properties.

12:7:1

AMIDET N : PEG-40 Hydrogenated Castor Oil : Water

Solubilizing properties

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AMIDET® N In-Cosmetics 17-19th April 2012

AMIDET® N as Liquid Co-emulsifier

Due to its emulsifying properties in O/W systems, AMIDET N can

help to incorporate dimethicones efficiently into formulations.

The best combination to emulsify silicones is:

This blend is a clear viscous gel, easily

incorporated into formulations at room

temperature.

3:1:1

Silicone : AMIDET N : Water

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AMIDET® N In-Cosmetics 17-19th April 2012

Products & Application ( 15)

Product Application

Liquid Soap

Baby Shampoo

Foaming Bath Oil

Hand Cleanser

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AMIDET® N In-Cosmetics 17-19th April 2012

KAO Formulations

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AMIDET® N In-Cosmetics 17-19th April 2012

KAO Formulations

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AMIDET® N In-Cosmetics 17-19th April 2012

KAO Formulations

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AMIDET® N In-Cosmetics 17-19th April 2012

Products & Application ( 19)

Summary

Thickening agent (Nitrosamines free) for SLES based formulations

Thickening agent for very mild SLES free formulations

Foam Volume Booster for SLES / Betaine

Solubilizer for fatty alcohols into aqueous surfactant solutions

Solubilizer for oils into non-aqueous surfactant solutions

Emulsifier for silicone, paraffin & vegetable oils

Anti-cracking agent for soap & syndet bars