Pengaruh kadar minyak terhadap kekuatan tarik kulit boks

The aimed of the study of oil content on upper leather is to know the influence of oil content both on the Tensile strength on upper leather. Materials used in this study were of test result data taken from test carried out at Quality Control and Normalisation for leather good section leather and leather product Development Devision, IRDLAI since Januari 1 st 1984 till December 31, 1990. The data were statistically analysed using regression and correlation method to obtain the influence of oil content content and tensile strength of upper. The oil content and tensile strength have mutual relation ship, i.e the higher the oil content is, the better the tensile strength will be, and contrary