Judul | LAPORAN PENELITIAN PEMBUATAN SEPATU KERJA DENGAN SOL KARET TAHAN MINYAK |
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Tahun | 1991 |
Pelaksana | Ir. Koentoro Soebijarso Soekarjono, B.Sc. Soetjipto, B.Sc. Ir. Titien Sayekti Sesantiningsih, Dra. Supraptiningsih, Ir. Herminiwati |
Pembantu Pelaksana | Ir. Kusumo Retno Winahyu, Ir. Arum Yuniari, A. Buchori, B.Sc., Sri Budiasih, B.Sc. |
Kata Kunci | Minyak, sepatu, sol karet, vulkanisasi |
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mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin;} </style> <![endif]--> </div> <p align="justify" class="MsoNormal" style="text-align:justify"><span style="font-size:12.0pt; line-height:115%;font-family:"Times New Roman","serif"">Penelitian ini, merupakan lanjutan dari penelitian yang dikerjakan oleh kelompok kerja 2.4/proy.PPIKKP/88-89. yang telah dapat membuat 27 formula kompon dan telah diuji sifat-sifat fisiknya sesuai persyaratan SII. 0645-82, Mutu Sepatu Pengaman dari kulit dengan sol karet cetak vulkanisasi. Dari 27 kompon ini dapat dipilih kompon no. 27 telah memenuhi persyaratan kecuali Tegangan Putus, Tegangan Tarik 200% dan Retak Luntur. Dengan menambah RSS, Cumaron resin, Carbon black. Dan mengurangi NBR, A1 silikat, dan proses oil pada formula kompon no.27 dibuat 9 kompon. Diperoleh kompon T1 yang memenuhi persyaratan kecuali tegangan tarik 200% dan kekerasan dengan menambah proses oil, dan mengurangi A1 silikat, China clay, Carbon black, WTR, pada formula kompon T1 dibuat 6 kompon. Diperole kompon P4. Memenuhi persyaratan kecuali tegangan tarik 200%. Dibuat sepatu kerja dengan sol karet tahan minyak cetak vulkanisasi. Menggunakan atasan kulit Boks yang memenuhi persyaratan SII. 0018-79, Mutu dan Cara Uji Kulit Boks, dan kompin P4 untuk pengesolannya, dengan cetak vulkanisasi pada temperature 150ºC, tekanan 100 PSI dalam waktu 11’. Berat kompon setiap 680 gr untuk sepatu no.6, 700 gr untuk no.7, dan menggunakan lem dari bahan campuran SG dan kompon P4. Hasilnya sepatu kerja dengan sol karet tahan minyak memenuhi persyaratan SII. 0045-82. Mutu Sepatu Pengaman dari kulit denga sol karet cetak vulkanisasi, kecuali Tegangan Tarik 200%<span style="mso-spacerun:yes"> </span>belum memenuhi, dengan pertimbangan bahwa standar-standar dari Negara lain (China, Korea dan Jepang) tidak mensyaratkan Tegangan Tarik 200% sepatu hasil penelitian ini sudah memenuhi syarat sebagai sepatu kerja dari kulit dengan sol karet tahan minyak cetak vulkanisasi.</span></p> |
Kategori | Alas Kaki |