9 articles in this issue
Ragil Yuliatmo,R. Lukas Martindro Satrio Ari Wibowo,Wisnu Pambudi,Sofwan Siddiq Abdullah,Thoyib Rohman Hakim,Yuny Erwanto
Leather products are parts of daily fashion in Indonesia, such as bags, shoes, jackets, and gloves. Adulteration of raw materials for leather products can occur if there are no labels on these products. Various methods such as PCR, GC-MS, HPLC, and FTIR h... see more
Fitria Ika Aryanti,Elga Chaerul Pasya
Extruder (sistem screw/barel) telah menjadi alat yang sangat penting dalam pengolahan produk akhir plastik. Proses pembersihan residu dalam barel extruder dengan memasukkan bahan pembersih (purge material) tanpa membongkar mesin disebut purging extruder. ... see more
Sri Mutiar,Anwar Kasim,Emriadi Emriadi,Alfi Asben
Tujuan dari studi ini untuk mengetahui persentase kulit mentah yang memenuhi syarat untuk disamak dan kulit mentah reject serta untuk mengetahui tingkat kualitas kulit mentah dari sumber baik dari dalam atau dari luar kota yang menggunakan jasa UPTD penya... see more
Norma Arisanti Kinasih,Hani Handayani,Mohammad Irfan Fathurrohman,Asron Ferdian Falaah
Natural rubber (NR) latex epoxidation is a chemical modifcation of natural rubber to produce natural rubber with higher polarity (oil resistant) which is commonly called epoxidized natural rubber (ENR). ENR is produced from the reaction of natural rubber ... see more
Dwi Wahini Nurhajati,Umi Reza Lestari,Gunawan Priambodo
The use of non-biodegradable material in shoe components has negative impacts on environmental sustainability when disposed into landfills due to poor biodegradability. This study prepared ethylene–vinyl acetate (EVA)/modified starch expanded compounds as... see more
Sherly Hanifarianty,Afrizal Vachlepi,Mili Purbaya
Thin Pale Crepe (TPC) products are currently increasing in demand by rubber product manufacturers. Its production process is relatively more efcient than crumb rubber, which is Indonesia’s main product. The drying of TPC products still uses air drying fro... see more