Penggunaan campuran kuning telur dan putih telur untuk peminyakan kulit

The purpose of this research is to know whether a mixture of whole egg may be used for fatliquoring chrome tanned hide and skin. In this research it was used 14 pieces goat wet blue skin. They were sided into 2 parts along the back bone and then were neutralized so as to the pH 6.0 ? 6.5. In fatliquoring process it was used a mixture of whole egg varied from 5.0%, 7.5%, and 10.0%. The float and the wet blue were visual investigated. The following processes were fixation, aging, sammying, drying, conditioning, staking, and tacking. The goat crust leathers output were visual investigated for the appearance, smothness, and softness. Whereas physical testing for the stretch of that one. Practical meaning of this research is, that, mixture of whole egg may be used for fatliquoring process. The crust leathers have clean grain surface, smooth and soft. The higher the use of a mixture of whole egg in fatliqyoring process, the higher the stretch.