スライド 1

Hydro gelator for cosmeticsADEKA NOL GT-700

INCI name : PEG-240/HDI COPOLYMER BIS-DECYLTETRADECETH-20 ETHERnHydrophobic group(DECYLTETRADECETH)Connecting group(HDI)Hydrophilic groupPEG-240RO CH 2CH 2O HR=C2420OCNCH 2CH 2CH 2CH 2CH 2CH 2NCOHOCH 2CH 2O H240NCO+HON CHOOUrethane bondEach monomer is connected with urethane bond3

V iscosity (m P a・s)Viscosity of ADEKA NOL GT-700 aq1.E+061.E+051%1.5%2%1.E+041.E+031.E+021.E+01taking gel out Spreading gelStorageof bottleon the skin.1.E+00Spray0.01 1 100 10000S hear rate (s-1)1% 1.5% 2%4

Method of mixing with waterG T -7 00coolcool to r.t.80 ℃ 8 0℃ U n der 60 ~7 5℃W aterC lou dy liqu idC lear gelAppearance Melting point Cloud pointwhite-yellow solid 55-65ºC 60-75ºC5

Compare with other gelatorsGT-700 2%aq Carbomer 1%TEA 0.6%Xanthan gum 2%aqclearnot stickyhigh-elasticstickyno restorationstringynot clearsticky6

Viscosity (m Pa・s)GT-700 2%aq1.E+06 heating1.E+04cooling15℃25℃40℃50℃1.E+021.E+001.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04Shear rate (s -1 )The viscosity changes reversibly by temperature in 15 - 50ºC*The irreversible separation is shown at 60ºC due to reach to cloud point.8

Viscosity (m Pa・s)1.E+061.E+051.E+041.E+031.E+021.E+01keeping the gelcollapsing of gel1.E+000.01 1 100 10000Shear rate (s -1 )9Conc. of PG0% 1%3% 5%10% 20%50%Viscosity gradually decrease with increase of PG concentration.And water gel collapse at high-concentration of PG.* Same tendency in case of glycerin, 1,3-BD and DPG

Stability against of acids, alkalis and redox agentsStableWater (pH 2-10)13% Thioglycolic acid aq10% bromic acid salt aqUnstableHigh concentration of acids, alkalisH 2 O 2Hypochlorous acid salt11

Viscosity (m Pa・s)Influence of surfactantGT-7002%aq, influence of surfactant1.E+071.E+061.E+051.E+041.E+031.E+021.E+011.E+000.01 1 100 10000Shear rate (s -1 )surfactant 0.1 1% :gel strength increasesurfactant over 2% :gel collapseSurfactant0%0.1%0.3%0.5%* Same tendency in case of nonionic, cationic and ampholytic surfactants1%2%SODIUM LAURETH SULFATE(Anionic surfactant)12

Gelation mechanism of GT-700~1% 1~1.5%~1.5%HydrophilicgroupHydrophobicgroupMicelleConvection (low viscosity)Soft gel(increase of viscosity)Hard gel13

GT-700 2%aqGT-700/surfactant = 2/1surfactantGT-700/surfactant = 1/1Add surfactantgel strength increaseAdd surfactantgel collapse14

Hydrophilic groupnGT-700 acts as a surfactantand a gelatinizing agentFormulationoil* 10%GT-700 2%water 88%Hydrophobic groupEmulsion gel can be obtainedoil :Liquid paraffinIsopropyl miristateThe emulation gel is stable in one month.15

SummarySprayThixotropicHigh-elasticEmulation gelADEKA NOL GT-700Hydro gelSalt ToleranceGood StabilitySurfactant inhibition16

ShiseidoELIXIR Collagenish Lift EX NGel lotionMAQuillAGE ClimaxMoisturegelLiquid foundationMA CHÉRIE Gloss cream bathHair Cream17