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PENGGUNAAN KUPRISULFAT PADA PENCAPAN RINTANG METODA KHELASI LOGAM (METAL CHELATION) PADA KAIN POLIESTER DENGAN ZAT WARNA DISPERSI Luciana Luciana
Jurnal Tekno Insentif Vol 14 No 2 (2020): Jurnal Tekno Insentif
Publisher : Lembaga Layanan Pendidikan Tinggi Wilayah IV

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36787/jti.v14i2.250

Abstract

Abstrak – Pencapan rintang metode khelasi logam (metal chelation) pada kain poliester menggunakan zat warna dispersi jenis antrakinon sebagai warna dasarnya, karena zat warna tersebut tidak tahan terhadap logam-logam transisi contohnya logam tembaga yang diperoleh dari senyawa kuprisulfat. Untuk warna motifnya digunakan zat warna dispersi jenis azo karena zat warna azo tahan terhadap logam-logam transisi. Senyawa kuprisulfat berfungsi menghalangi terfiksasinya zat warna pada serat yang ditambahkan pada pasta warna motifnya, sehingga perlu dilakukan optimasi pemakaiannya dengan variasi konsentrasi dan waktu fiksasi pengukusan, pada proses pencapan rintang metode khelasi logam (metal chelation) kemudian dilakukan pengujian terhadap derajat putih kain, beda warna, dan sifat fisik kain poliester. Keadaan terbaik dicapai pada konsentrasi kuprisulfat 35 g/kg pasta dan waktu fiksasi 180 derajar Celcius 6 menit dengan nilai derajat putih kain Delta K/S 0,0092, nilai beda warna Delta E= 1,09, kekuatan tarik kain dengan nilai 22,80 kg kearah lusi 19,50 kg kearah pakan, tahan luntur warna terhadap pencucian dan gosokan dengan nilai 4- 5. Abstract – Resist printing the metal chelation method on a polyester fabric uses an antrakinon dispersion dyes as its base color, because the dye is not resistant to transition metals, for example copper metal obtained from copper compound. Azo dispersion dyes are used for motif color because they are resistant to transition metals. Kuprisulfate compound functions to prevent the fixation of dyes in the fiber added to the color paste of the motif, so it is necessary to optimize its use with variations in concentration and time of streaming fixation in the metal chelation method, then testing the degree of white fabric, different colors, fabric tensile strength and color fastness to washing and rubbing. Optimum conditions were achieved at a concentration of kuprisulfate 35 g/kg paste and a fixation time of 180 Degrees Celcius for 6 minutes with a white degree of fabric Delta K/S 0.0092, color difference value Delta E= 1.09, fabric tensile strength with a value of 22.80 kg towards the warp 19.50 kg towards the feed, fastness to washing and rubbing with a value of 4- 5.
PELATIHAN PEMBUATAN KAIN JUMPUTAN/BATIK DI TK. QURRATA A’YUN DI CIMAHI KOTA CIMAHI Luciana Luciana; Feny Nurherawati
DHARMA BAKTI Dharma Bakti-Vol 3 No 2-Oktober 2020
Publisher : LPPM IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/dharma.v3i2.3111

Abstract

Jumputan batik is batik made by tie and dyeing techniques with the desired motif and color.There are two techniques of making jumputan batik, the first is with the tie technique, andthe second is the sewing technique, the threads used to tie the fabric should be made of thickand strong threads, so that they can prevent dyes from entering the fabric, such as plastic /synthetic threads. jeans floss, or shoe thread. The method used in this community serviceactivity is counseling (socialization) and the practice of making batik which is carried outon students who are accompanied by the students' parents at Qurrata A'yun CimahiKindergarten. This activity is not only aimed at training students' creativity, which is shownby the creation of the tie and coloring of each batik they produce and is also expected tomotivate parents of students to gain new knowledge and be able to produce products thathave high use value and selling value, so that they can be an opportunity to improve theeconomy.
Pemakaian Natrium Karbonat Pada Pencapan Alkali-Discharge dengan Zat Warna Dispersi pada Kain Poliester Luciana Luciana
Sainteks: Jurnal Sain dan Teknik Vol 2 No 2 (2020): September
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/sainteks.v2i2.240

Abstract

Polyester fabrics are the most popular clothing material in the textile product manufacturing process and are widely used. Small floral motifs, line or small dots that are sharp and bright (more than one color) on the basis of contrasting or dark colors usually obtained by discharge printing or resist printing, because it is not easy to do by direct printing in a large amount of production. In printing alkali discharge, polyester fabrics are used dispersion dyes that can be damaged by alkali (azo type) as the base color. Color motifs are used dispersion dyes that are resistant to alkalis (anthraquinone type) which do not have ester groups in their chromophore. The purpose of this study was to determine the extent to the influence of the concentration of using sodium carbonate 100, 150, 200, 250 g/kg paste as etching agent and fixation time 4,6,8 minutes temperature 180 °C, then testing the degree of fabric white, color difference, fabric tensile strength and color fastness against washing and rubbing. The optimum conditions were achieved in sodium carbonate 200 g/kg paste, temperature 180 °C for 6 minutes, white degree of fabric Δ K/S 0.01684, color difference value Δ E= 2,81, fabric tensile strength of 17,40 kg towards warp 18,05 kg towards the feed, fastness to washing 4-5, color fastness to wet rubbing and dry rubbing 4-5. Keywords : sodium carbonate, discharge printing, azo, anthraquinone, polyester
Proses Bleach Washing pada Kain Denim yang Dicelup dengan Zat Warna Indigo Menggunakan Natrium Hipochlorit (NaOCl) Luciana Luciana; Elly Koesneliwati
Sainteks: Jurnal Sain dan Teknik Vol 3 No 2 (2021): September
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/sainteks.v3i2.333

Abstract

The process of bleach washing on denim fabrics produces a paler or lighter shabby effect. The shabby effect is produced by using an oxidizing agent. The application of sodium hypochlorite can cause a decrease in color aging of denim fabrics and high tensile strength. The pH condition also affects the occurrence of oxycellulose damage which will affect the final result. Inappropriate pH will cause a very high oxidation process and produce a less shabby effect and can cause a decrease in tensile strength. Therefore, the concentration of NaOCl and pH must be adjusted properly so that optimal results are obtained. The purpose of this study was to determine the effect of optimum concentration of sodium hypochorite (NaOCl) and pH on the physical properties of denim fabric. After the process of bleach washing process experiment was carried out, a test was carried out based on two-factor Anova statistical data and the optimum visual test fabric results were obtained at a NaOCl concentration of 2 g/L using alkaline pH (10-11). The test values were obtained as follows: color fastness to rubbing are 3-4 for dry, 2-3 for wet, tensile strength 67.4 kg in warp direction, 43.1 in weft direction, fabric stiffness in warp direction 430.48, weft direction 344.54. The factory standard for a tensile strength of 65 kg warp direction, 40 kg weft direction, color fastness to rubbing 3 for dry rubbing and 2 for wet rubbing. Keywords: bleach washing, denim, sodium hypochlorite, oxycellulose, color fastnes
Optimasi Pengolahan Limbah Cair Textile Menggunakan Metode Sono-Fenton Riza Rizkiah; Luciana Luciana
Sainteks: Jurnal Sain dan Teknik Vol 4 No 1 (2022): Maret
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/sainteks.v4i1.388

Abstract

The textile and textile product (TPT) industry is one of the mainstay commodities that drive the economy in Indonesia. Export market opportunities are very open for this commodity, but the current problem is the waste generated from this industry. PT.Vonex is a textile industry with spinning and dyeing products. Textile liquid waste produced has a very concentrated color characteristic and when the dye enters the waters it can cover the surface of the water body so as to block sunlight from entering the waters. Textile wastewater treatment with the sono-Fenton method as DCA (Decolorizing Agent) can be used as an alternative choice in overcoming these problems. In this study, an analysis of the reduction of the dye was carried out by using variations in the concentration of Fenton's reagent and the length of sonication time. The variations in the concentration of Fenton's reagent used were 1:1, 2:1, 4:1, and 6:1 while the sonication time used variations of 10, 30, 60 and 90 minutes. The test results show that the use of Fenton's reagent assisted by ultrasonic waves (sonication) in textile wastewater treatment can reduce the levels of color values, pH, COD, BOD, and TSS. The results showed that the variation of Fenton reagent concentration 1:1 with a sonication time of 30 minutes was the optimum condition with a percentage decrease in color value of 99.61%, a decrease in pH value of 68.94%, a decrease in COD value of 90.64%, a decrease in BOD levels by 97.48%, and a decrease in TSS levels by 91.28%.
The Effect of Binder FS-462 and Sky Binder 235 on Color Fastness Resistance in 100% Polyester Printing with Pigment Dyes Luciana Luciana; Winni Oktaviani
Sainteks: Jurnal Sain dan Teknik Vol 4 No 2 (2022): September
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/sainteks.v4i2.453

Abstract

The printing with pigment dyes on 100% polyester fabric is one of the materials that can be used to make clothes. Clothing products made with the printing technique must have a good color fastness. In printing with pigment dyes must be mixed with a binder. These binder have different solid content (% glucose). Therefore, the selection of the right binder is very important t produce quality fabrics with good color fastness. The purpose of this study was to determine the value of color fastness to washing and rubbing and the value of color differences in the printing process with pigment dyes on 100% polyester fabrics and to determine which binder had the best results. The method of this study used is an experiment with a lab scale. After experimenting with the printing process using the Binder FS-462 and Sky Binder 235, a test was conducted which stated that Binder FS-462 was the binder that had the best results. The test values ​​were obtained as follows, color fastness to washing on dark colors 4-5 for staining scale and 4 for grey scale, color fastnes to rubbing on dark colors 4 for dry and 2-3 for wet. The factory standard is for color fastness to washing 3 for staining scale and 4 for grey scale, color fastness to rubbing 3-4 for dry and 2-3 for wet, and color difference values ​​>1.
The Effect Of H2O2 On The Bleaching-Scouring Simultaneous Process Of 100% Cotton Fabric With Pad - Batch System Luciana Luciana; Agni Salamah
Sainteks: Jurnal Sain dan Teknik Vol 5 No 2 (2023): September
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/sainteks.v5i2.551

Abstract

Simultaneous processes are processes that are implemented simultaneously where the process and substances used do not interfere with each other, the purpose of each process of preparation for refinement is implemented to remove starch on the warp threads in the form of natural impurities, external impurities and natural pigments in a short time and satisfactory result. The purpose of this research is to improve the quality of the results of the scouring process, and bleaching simultaneously in the pad-batch system. This research method was carried out by varying the concentration of H2O2: 20 g/l, 30 ml/l and 40 g/l using a 70% squeeze effect and a batching time of 12 hours. After the experiments were carried out, tests were implemented on starch content, absorption capacity - capillary test, degree of whiteness, tear strength test by tongue method and aging test (ΔE). From the experimental and test results, the optimum conditions showed that the higher the concentration of H2O2 up to a concentration of 40g/l with the same batching time for 12 hours was obtained at a concentration of H2O2 of 30 g/l where in these conditions starch could be removed from the material properly. Absorption power in 1 minute absorbs color as high as 4 cm. The white degree test results are 61.66%. The tear strength in the warp direction was 9.675 N and the tear strength in the weft direction was 7.475 N and the (ΔE) color difference value of L* (Lightness) or the brightness level was 73.74 for light colors; medium color 62.68; and dark color 20.49
Pembuatan Sabun Padat Transparan Dengan Penambahan Eco-enzyme Atau Aloevera Sebagai Antibakteri di Desa Palasari, Kabupaten Subang Iis Ananda Astari; Galu Murdikaningrum; Selly Dini Musdalivakh; Adisti Ramadan; Rini Siskayanti; Lia Muliati; Luciana Luciana; R Kiki Abdul Muluk; Afriani Kusumadewi
JAMARI: Jurnal Pengabdian Masyarakat Mandiri Vol 1 No 01 (2024): Juli
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/jamari.v1i01.684

Abstract

Sabun memiliki peran yang penting dalam kehidupan. Sabun mandi telah menjadi andalan masyarakat untuk menjaga kesehatan kulit dan memiliki beragam variasi baik dari segi bentuk, aroma hingga harga. Kegiatan Pengabdian kepada masyarakat ini bertujuan memberikan pelatihan kepada peserta cara membuat sabun padat transparan dengan penambahan eco-enzyme dan aloevera sebagai zat antibakteri. Tahapan kegiatan pengabdian diawali dengan pemilihan lokasi, yaitu di Desa Palasari Kecamatan Ciater Kabupaten Subang, dilanjutkan penyiapan alat dan bahan serta eksperimen di labratorium untuk memperoleh kondisi dan resep yang optimal, dan terakhir adalah pelaksanaan kegiatan pengabdian masyarakat. Pada pelaksanaan kegiatan pengabdian masyarakat dilakukan dengan metode ceramah dalam penyampaian materi serta praktek pembuatan sabun padat transparan antibakteri yang melibatkan peserta kegiatan dan dilanjutkan dengan diskusi. Kegiatan berlangsung lancar dan peserta mengikuti dan terlibat pada praktik pembuatan sabun dengan antusias. Dampak positif dari kegiatan ini adalah bertambahnya pengetahuan dan keterampilan dalam pembuatan sabun padat antibakteri dengan memanfaatkan bahan-bahan yang bisa diperoleh di lingkungan sekitar, sehingga harapannya masyarakat bisa mengaplikasikan pelatihan ini dalam karya nyata sebagai penghasilan tambahan.
Edukasi Manfaat Tanaman Herbal Bagi Tubuh Manusia Pada Anak-anak Kelompok Belajar RA Ibnu Sahnun Filly Pravitasari; Feni Nurherawati; Afriani Kusumadewi; Luciana Luciana
JAMARI: Jurnal Pengabdian Masyarakat Mandiri Vol 1 No 01 (2024): Juli
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/jamari.v1i01.685

Abstract

Keanekaragaman hayati yang dimiliki Indonesia begitu beragam, salah satunya adalah tanaman herbal. Tanaman herbal sangat mudah dijumpai dalam kehidupan sehari – hari. Pemanfaatan tanaman herbal dapat dijadikan sebagai bumbu masakan atau sebagai obat keluarga. Jenis tanaman herbal yang dimiliki Indonesia beragam, sebagian kecil diantaranya adalah jahe, kunyit, kencur, daun sirih, serai, lidah buaya, lengkuas dll. Edukasi pengenalan tanaman herbal pada Anak-Anak memiliki tujuan agar Anak-Anak mengetahu sejak dini manfaat masing masing tanaman herbal dan perbedaan fisik, aroma dan warna masing masing tanaman herbal. Edukasi pada Anak-Anak kelompok belajar RA Ibnu sahnun dilakukan dengan cara memberikan penyuluhan langsung dan memberikan sampel olahan tanaman herbal berupa minuman kunyit asam.
Pembuatan Hand Sanitizer Berbahan Eco-enzyme di SMK Logistik Sumedang Rifa Mar’atul Fikriyah; Rini Siskayanti; Alfi Aulia Ajilan; Lia Muliati; Rani Pramudyo Ningtyas; Galu Murdikaningrum; Luciana Luciana; Afriani Kusumadewi; Filly Pravitasari; Feny Nurherawati
JAMARI: Jurnal Pengabdian Masyarakat Mandiri Vol 1 No 01 (2024): Juli
Publisher : Universitas Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/jamari.v1i01.700

Abstract

Hand sanitizer merupakan produk kesehatan yang memiliki beragam variasi dari segi aroma, warna, dan harga. Pemanfaatan hand sanitizer dari enzim alami (eco-enxym) hasil limbah organik yang difermentasi ini dapat menjadi upaya dalam meminimalisir angka kematian akibat Covid-19 serta menjadi ajang masyarakat menjaga kebersihan lingkungan dengan memanfaatkan sampah rumah tangganya menjadi sebuah produk yang bermanfaat juga memiliki nilai ekonomi. Kegiatan Pengabdian kepada masyarakat ini bertujuan memberikan pelatihan kepada peserta cara membuat hand sanitizer dengan penambahan eco-enzyme sebagai zat antibakteri. adapun tahapan kegiatan pengabdian diawali dengan pemilihan lokasi, yaitu di SMK Logistik Sumedang, dimana kegiatan ini merupakan tindak lanjut dari kerjasama antar SMK Logistik Sumedang dengan Universitas Insan Cendekia Mandiri, selanjutnya penyiapan alat dan bahan serta melakukan uji coba produk hasil penelitan dan terakhir adalah pelaksanaan kegiatan pengabdian masyarakat. Pada pelaksanaan kegiatan pengabdian masyarakat dilakukan dengan pemaparan materi sambil praktek langsung pembuatan hand sanitizer yang melibatkan peserta kegiatan, mahasiswa dan dosen. Kegiatan berlangsung lancar, peserta terlibat langsung pada praktik pembuatan hand sanitizer dengan antusias. Dampak positif dari kegiatan ini adalah bertambahnya pengetahuan dan keterampilan dalam pembuatan hand sanitizer sekaligus kegiatan mengurangi sampah di masyarakat, sehingga harapannya masyarakat bisa mengaplikasikan pelatihan ini dalam karya nyata sebagai penghasilan tambahan hand sanitizer pada PkM ini merupakan hasil penelitian mahasiswa Universitas Insan Cendekia Mandiri yang sudah diuji secara klinis dan terbukti aman digunakan.