Deep Colored Pearl Deep Colored Pearl without any Colorant - - PowerPoint PPT Presentation

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Non Bleeding Non Bleeding -

• Deep Colored Pearl

Deep Colored Pearl

– – without any Colorant without any Colorant

• Characteristics and Preparations of Inorganic Pearlescent Pigments -
• Sep. 2011

3rd Ver.

Colorant-less

• ation

Deep- ation

by only White & Black pigments ㈜ 젠 텍 XENTECH Co., Ltd.

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The Main Concept - 1 Colorant-less

• ation

Deep- ation

by only White & Black pigments

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The Optical Property of TiO2/Mica pigment

Yellow 60-80 nm Yellow 60-80 nm Red 80-100 nm Red 80-100 nm Blue 100-130 nm Blue 100-130 nm Green 130-160 nm Green 130-160 nm White/Silver 40-60 nm White/Silver 40-60 nm

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Mica TiO2 Mica TiO2 Mica TiO2 Mica TiO2 Mica TiO2

Common TiO2/Mica Pearl Pigments

X e n T e c h C o., L t d. R & D center for Advanced Materials Interference effect of Pearl pigments

“부분적으로 상이한 위상을 가지고 한 지점에서 교접할 경우 특정 파장은 보강간섭, 특정 파장은 상쇄간섭이 일어남” For Perpendicular Light Incidence and n1 〉 n0 λ Phase Change for Ray = 2 λ Constructive Interference = Odd Multiples of 4 λ Destructive Interference = Odd Multiples of 2

TiO2 Mica 두께 (t) Air

n0 n1 n2 Reflectance (% of incident light which is reflected)

두께 (t)

n0 n1 n2 1 2 Ⅰ Ⅱ

The film of thickness(t) has a refractive index(n1) Optical thickness : n1t

Rλ ; the reflectance at wavelength λ r ; the amplitude of the reflected light rⅠ ; the amplitude of the light reflected at Interface Ⅰ rⅡ ; the amplitude of the light reflected at Interface Ⅱ t' ; the phase difference between the two reflected rays

Interference effect of Common Pearl – (1)

Eq.(5)

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Eq.(7) 최대반사율(Reflection Maximum) 광학적 두께가 파장의 1/4일 경우 n1t = (2m-1) λmax/ 4 4πn1t /λ = π, 3π, 5π, etc. n1t = λ/4, 3λ/4, 5λ/4, etc. Eq.(7) 최대반사율(Reflection Maximum) 광학적 두께가 파장의 1/4일 경우 n1t = (2m-1) λmax/ 4 4πn1t /λ = π, 3π, 5π, etc. n1t = λ/4, 3λ/4, 5λ/4, etc. Eq.(8) 최소반사율(Reflection Minimum) 광학적 두께가 파장의 1/2일 경우 n1t = (m-1) λmin/ 2 4πn1t /λ = 0, 2π, 4π, etc. n1t = 0, λ/2, λ, 3λ/2, etc. Eq.(8) 최소반사율(Reflection Minimum) 광학적 두께가 파장의 1/2일 경우 n1t = (m-1) λmin/ 2 4πn1t /λ = 0, 2π, 4π, etc. n1t = 0, λ/2, λ, 3λ/2, etc.

TiO2 Mica TiO2 Mica

Thickness (t1)

파장(λ )에 따른 반사율에 대한 관계식을 미분하고, d Rλ /d λ = 0 로 설정하여 Eq.(5)를 풀면 반사율의 최소/최대값을 나타내는 위치 산출

Eq.(6) Eq.(6-1) Eq.(8)

From eq.(5-1)

Eq.(7)

From eq.(5)

Interference effect of Common Pearl – (2)

Thickness (t2)

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TiO2 MICA

TiO2/Mica pigment의 필요조건

High Refractive Index Good Transparency Smooth Surface Platy structure with sizes between

10-50㎛

Optimum Thickness

Mica Fe2O3 TiO2 Mica Fe2O3 TiO2 Mica Carmine TiO2 Mica Fe4[Fe(CN)6]3 TiO2 Mica Cr2O3 TiO2

Inorganic Black Colored Pearl

Mica TiO2-x TiO2-x Mica TiO2-x TiO2-x Mica TiO2-x TiO2-x Mica TiO2-x TiO2-x Mica TiO2-x TiO2-x

Inorganic Colored Pearl Color Pearl With organic or Inorganic pigment

The Optical Property of TinO2n-1/Mica pigment

X e n T e c h C o., L t d. R & D center for Advanced Materials Exclude Exclude any Organic materials Exclude Exclude any Cyanide components Exclude Exclude any Chromic components Main Ingredients Only Mica or Glass with Titanium oxide(TiO2, TiO2-x) with Iron oxides(Fe2O3, Fe3O4) Main Ingredients Only Mica or Glass with Titanium oxide(TiO2, TiO2-x) with Iron oxides(Fe2O3, Fe3O4)

The Color effect By only Inorganic components

• nly Inorganic components

In Pearl Pigments

Applicable to Any Cosmetic Formulation with good stability Applicable to Any Cosmetic Formulation with good stability

Non-Bleeding for any solvent or salts in Cosmetic fields Very stable against Heat, Light, Acid, Alkali, pH of solution No harmful to man’s skin

The Summary of Titan Colored Pearl

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(t1)

n0 n1 n2 nx

(t2)

n0 n1 n2 nx

t = t1 t = t2 + t3

(t3) (t3) Blue Appearance color Blue Appearance color Blue Interference color (White Appearance) Blue Interference color (White Appearance)

TiO2 Mica Air

Thickness (t) n0 n1 n2

TiO2 Mica Air

n0 n1 n2 Blue Interference color (White Appearance) Blue Interference color (White Appearance) Thickness (t) Thickness Thickness

X X

Black Titanium oxide (INCI name: Ti/TiO2)

Violet Appearance color Violet Appearance color

The color effect created by Internal Light Refection & External Light Absorption by thin layer of Titanium Black Pigments The color effect created by Internal Light Refection & External Light Absorption by thin layer of Titanium Black Pigments

The Coloration by Optical effect of Titan pearl

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TiO2/Mica＋ (xH2O) ------------------→

TinO2n-1/Mica＋ 2H2↑＋(yH2O)↑

New Pearl pigment with Colorant-less Color-ation Non Bleeding Deep Colored Pearl without any Colorant New Pearl pigment with Colorant-less Color-ation Non Bleeding Deep Colored Pearl without any Colorant

Mica + TiOCl2 + 2NaOH →

TiO2/Mica + 2Na+Cl-

Pearlescent Pigment

Drying / Screening Washing Mica Suspension Hydrolysis Reaction Pearl Suspension Reducing Reaction Reducing agent Mica Purified Water NaOH solution TiCl4 solution

pH 1.5-2.5, Temp. 80-85℃ 700℃ in vacuum drier

Reduction

Procedure of Black TinO2n-1 / Mica pigment

INCI Name : Titanium/Titanium dioxide (Ti/TiO2)

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6 appearance color & 6 black color pearl

( White, Gold, Red, Violet, Blue, Green)

The Color & Black effect by Draw Down Test

Black Interference Blue Pearl Black Interference Blue Pearl Black Interference Red Pearl Black Interference Red Pearl

Real Black Color Pearl Real Black Color Pearl

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No Product Name 1 2 3 4 5 6 C-1 C-2 C-3 C-4 CA-S.Green TTP 106 TTP 321 TTN 246 TTN 490 TV 520 TV 500 CA-Gold CA-Red CA-Blue

Test Results of Bleeding & Solvent Stability - (1)

in 2N HCl Solution in 2N NaOH Solution

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외관 색상 안정성 (Color Stability) 용출현상 (Bleeding)

Product Name 산 (Acid) 알칼리 (Alkali) 산 (Acid) 알칼리 (Alkali) 1 TTP 106 TTP 321 TTP 246 TTP 490 TTP 656 TTP 514 CA-Gold CA-Red CA-Blue CA-S.Green Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Deep Silver 2 Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Soft Orange 3 Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Deep Red 4 Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Strong Violet 5 Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Deep Blue 6 Mica / TiO2 / TinO2n-1 ◎ ◎ ◎ ◎ Noble Khaki C-1 Mica / TiO2 / Fe3O4 / Fe2O3 △ △ × △ Dark Gold C-2 Mica / TiO2 / Fe3O4 / Carmine × × × × Dark Red C-3 Mica / TiO2 / Fe3O4 / Fe4[Fe(CN)6]3 × × × △ Dark Blue C-4 Mica / TiO2 / Fe3O4 / Fe2O3 / Fe4[Fe(CN)6]3 △ × × △ Dark Green 색상 No Components

Test Results of Bleeding & Solvent Stability - (2)

X e n T e c h C o., L t d. R & D center for Advanced Materials Non-Bleeding for any solvent or salts in cosmetic fields Applicable to

ㅡ Solubilization type, ㅡ Emulsion type, ㅡ Moulding type, ㅡ Baking type, ㅡ Hair & Body care

Very stable against

ㅡ Heat, Light, Acid, Alkali, ㅡ pH change of solution, ㅡ Organic or Inorganic Solvent

No harmful man’s skin

ㅡ Easy to cleansing ㅡ High chroma Fields Type Formulation Solubilization type Skin Lotion, Pack, Cleansing products… Skin care Powder type Two way cake, Eye shadow, Blusher, Face powder… Emulsion type Base make-up, Foundation, Mascara, Eyeliner… Baking type Eye shadow… Gel type Emulsion type Lotion, Cream, Essence, Sun care products… Moulding type Lip stick, Skin cover, Concealer, Eye & Lip pencil Lip gloss, Manicure, Neil enamel… Make- up Body care Hair care Soap, Body Cleanser, Body lotion, Shower cologne, Body powder, Body gel… Shampoo, Hair rinse, Hair gel, Mousse, Hair spray…

Application in Cosmetic Formulation

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Inorganic Colored Pearl Products Name

Silver Red Orange Olive Green Blue Violet

Titan Soft Silver Titan Soft Red Titan Soft Orange Titan Soft Olive Titan Soft Emerald Titan Soft Violet TTP 101 TTP 231 TTP 321 TTP 411 TTP 551 TTP 741 Titan Smoky Silver Titan Smoky Red Titan Smoky Olive Titan Smoky Khaki Titan Smoky Blue Titan Smoky Violet TTP 100 TTP 230 TTP 420 TTP 500 TTP 650 TTP 740 Titan Noble Blue Titan Vivid Violet TTP 653 TTP 743 Titan Intense Blue Titan Noble Violet TTP 654 TTP 744 Titan Strong Blue TTP 655 Titan Deep Silver Titan Deep Red Titan Deep Olive Titan Deep Blue TTP 106 TTP 246 TTP 436 TTP 656 Titan Black Red Titan Black Blue TTP 249 TTP 659

Bright Dark

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