Identification dyesttuff and textile auxiliaries TEXTILE FINISHING TECHNOLOGY

Identification dyesttuff and textile auxiliaries TEXTILE FINISHING TECHNOLOGY SMKN 1 KATAPANG KABUPATEN BANDUNG KELAS XI SEMESTER 1 DAN 2

Basic Competence 1. 2. 3. 4. 5. 6. Description dyestuff and auxiliary Identification of dyestuff group III Identification of dyestuff group iv Identification auxiliary for process finishing textile Teknologi dan Rekayasa

Dyestuff Classification 1. ORIGIN Nature and synthetic 2. STRUTURE MOLECUL Azo, antracinon, indigo 3. APPLICATION Acid, dire, disperse, pigmen Teknologi dan Rekayasa

Structure Azo Teknologi dan Rekayasa

Structure Indigo Teknologi dan Rekayasa

Structure Antraquinon Teknologi dan Rekayasa

Textile Dyeing 1. Celulose Cotton. Rayon dyed by reactive, direct, azoic, sulphur 2. Protein Wool, silk dyed by acid, base, reactive 3. Synthetic Acrylic dyed acid, base Polyester dyed disperse Teknologi dan Rekayasa

Types Dyesttuf Dye soluble in • Ex. Acid, based, direct water reactive Dye insoluble in water • Ex. disperse Dye temporare • Ex vat soluble Teknologi dan Rekayasa

Auxilaries Identification Example : v Identification Fatts v Identification soap Teknologi dan Rekayasa

v IDENTIFICATION DYESTTUF Pre test Determination test v MATERIAL Celulose Protein Dyesttuf (powder) Teknologi dan Rekayasa

Pre Test Celulloce v Materials Teknologi dan Rekayasa

v Tools Teknologi dan Rekayasa

Pre Test Selulose Process v Group I SAMPLE + NH 4 OH 10% - Filtrat Ex. Direk, Acid, Based v Group II Sample +Na. OH 10% + Na 2 S 2 O 4 deoxidized by air, colour reoccured whitten than the orginal colour Teknologi dan Rekayasa

v Group III Sample + Na. OH 10% + Na 2 S 2 O 4 -- filtrat To take sample colour Sample became white grey Ex azoic v Group IV Sample + DMF 1: 1 - filtrat Ex reactive. pigmen Teknologi dan Rekayasa

Result a b c a. = before extraction b. = after extraction c. = after dyeing for cotton, wool, acrylic Teknologi dan Rekayasa

SAMPLE + NH 4 OH 10% Extraction Teknologi dan Rekayasa

filtrat + cotton + Na. Cl Dyeing for cotton, wool and acrylic Teknologi dan Rekayasa

sample cotton wool acrylic Teknologi dan Rekayasa

Determination Test v Group 1 v Direk v Sample + NH 4 OH --- filtrat v filtrat + cotton + Na. Cl -- coloured cotton Teknologi dan Rekayasa

Determination Test v Acid Sample + NH 4 OH - filtrat + wool + CH 3 COOH - coloured WOOL v Based Sample + NH 4 OH - filtrat + aclirik + CH 3 COOH coloured acklirik Teknologi dan Rekayasa

v GROUP II v Sulphur v Determition test 1 v Sample + Na 2 CO 3 + Na 2 S---> v Cotton + Na. Cl ---> v Deoxdized by air v coloured cotton Teknologi dan Rekayasa

v. Determinination 2 v. Sample + Na. OCl 10% v. If dyesttuf damage during 5 minute Teknologi dan Rekayasa

VAT v. Sample + Na. OH 10% + Na 2 S 2 O 4 filtrat v. Filtrat + cotton +Na. Cl - deoxdized by air. v. Colour reoccured. Whittee than the orginal colour Teknologi dan Rekayasa

v. Group III v. Azoic v. Sample + Na. OH + Alkohol ---> v. To add Na 2 S 2 O 4 v. Dyesttuf damage v. Filtrat +cotton +Na. OH v. Cotton yellowish color Teknologi dan Rekayasa

v Group IV v Pigmen sample +HCl Washing , To see microscope v Reactive Detemination test 1 Sample + Na. OH To add HNO 3 2 or 3 ml + wool - coloured wool Teknologi dan Rekayasa

v DETERMINATION TEST 2 v Sample +H 2 SO 4 0. 2% +Na 2 SO 4 + Wool - Coloured Wool Teknologi dan Rekayasa

PROTEIN v Direk Sample + NH 4 OH 10% ---> filtrat + cotton + Na. Cl - coloured cotton v Acid Sample + NH 4 OH ---> filtrat + wool + CH 3 COOH coloured Wool v Based Sample + alkohol 10% - filtrat Filtrat + acklirik -- coloured acrylic Teknologi dan Rekayasa

VAT v Sample + Na. OH 10% + Na 2 S 2 O 4 - filtrat v Filtrat + cotton +Na. Cl - deoxdized by air. v Colour reoccured. Whittee than the orginal colour. Teknologi dan Rekayasa

v. Azoic Sample + Na. OH + Alkohol To add Na 2 S 2 O 4 Dyed sttuf damage Filtrat +cotton +Na. OH Cotton colour yellow Teknologi dan Rekayasa

v. Reactive v Detemination test 1 v Sample + Na. OH v To add HNO 3 2 or 3 ml + wool coloured wool Teknologi dan Rekayasa

v. Determination 2 vsample +H 2 SO 4 0, 2% + Na 2 SO 4 + wool- coloured wool Teknologi dan Rekayasa

Pre test Dyestuff (Powder) v sample : 2 gr dyesttuf + 100 ml water v Sample + eter metanol 3: 1 v mixed v separation v Eter : Disperse. Azoic. Vat. Sulfhur. Pigmen v Water : acid. Direk. Based. reactive Teknologi dan Rekayasa

Teknologi dan Rekayasa

DETERMINATION TEST v Direk v Sample + Cotton + Nacl -- coloured cotton » Wool » Ackrilik Teknologi dan Rekayasa

DETERMINATION TEST v ACID v Sample + Cotton + CH 3 COOH 10% --> coloured wool » Wool » Acrylic v BASED v Sample + Cotton + CH 3 COOH 40% -- coloured ackrilik » Wool » Ackrilik Teknologi dan Rekayasa

v Sulphur Sample + Na 2 CO 3 + Na 2 S - Cotton + Na. Cl - Oksidasi coloured cotton v Vat Sample + Na. OH 10% + Na 2 S 2 O 4 - filtrat Filtrat + cotton +Na. Cl - deoxdized by air Colour reoccured. Whittee than the orginal colour Teknologi dan Rekayasa

Identification Fats and Soap v Characteristic : Ø Fatty Ø Oil Ø Wax v Application Ø Material Softener Ø Material water refelancent Ø Material soaping Teknologi dan Rekayasa

v Performance fatty Ø Fauna Ex buffalo oil. margarine, Ø Flora Ex coconut oil. Corn oil. Peanut oil Ø Fatty was stabil, have content atom Carbon 11 24 Teknologi dan Rekayasa

ANALYSIS OF WATER CONTENT v Definition v Purpose v Procedure v Formula § Water content = a X 100% ------weight fatty » a = volume sample fatty Teknologi dan Rekayasa

Analysis Of Material Weight Content v Definisi v Purpose v Procedure v Formula § Material weight CONTENT = • material weight (g) x 100% § fatty (g) Teknologi dan Rekayasa

DETERMINATION OF ACID VALUE v Definition v Purpose v Procedure v Formula v VALUE ACID = a X x X MR KOH X 100% weight fatty ( mg) » a = volume KOH » X = Normalitas KOH Teknologi dan Rekayasa

Determination Of Ester Value v Definisi v Purpose v Procedure v Formula v VALUE ESTER = ( b – a ) X 0. 5 X MR KOH X 100% weight fatty ( mg) » a = volume HCl 0. 5 N » b = blanko volume HCl 0. 5 N Teknologi dan Rekayasa

Determination Of Value Soaping v Definisi v Purpose v Procedure v Formula v VALUE ESTER = ( b – a ) X 0. 5 X MR KOH X 100% weight fatty ( mg) » a = volume HCl 0. 5 N » b = blanko volume HCl 0. 5 N Teknologi dan Rekayasa

Determination Of Value Iodida v Definisi v Purpose v Procedure v Formula v VALUE soaping= ( b – a ) X 0. 1 X MR IODIDAX 100% Weight fatty ( mg) » a = volume NATRIUM TIOSULFAT 0. 1 N » b = blanko volume NATRIUM TIOSULFAT 0. 1 N Teknologi dan Rekayasa

Analysis Soaping v Analysis of water content v Analysis of material weight v Determination of free fatty acid v Determination of free alkaline v Determination of total alkaline Teknologi dan Rekayasa

Analysis Of Water Content v Extraction xylol v Definition v Purpose v Procedure v Formula § Water content = a X 100% ------weight soap » A = volume sample soap Teknologi dan Rekayasa

ANALYSIS of material weight content v Definisi v Purpose v Procedure v Formula Material weight CONTENT = material weight (g) x 100% soap (g) Teknologi dan Rekayasa

Determination of free fatty acid v Definisi v Purpose v Procedure v free fatty acid = a x X x MR Na. OH x 100% » weight soap ( mg ) » a = volume Na. OH » b = normalitas Na. OH Teknologi dan Rekayasa

Determination of free alkali v Definisi v Purpose v Procedure v Free alkali = a x N HCl X MR Na. OH x 100% 1000 » a = volume HCl Teknologi dan Rekayasa

Determination of total alkali v Definisi v Purpose v Procedure v Free alkali = b x n HCl x mr Na. OH x 100% 1000 » B = volume HCl Teknologi dan Rekayasa