Old dry leather is softened with water, inert abrasive and hard oxidized oils. Preservation lubricant made on the basis of mineral substances is proposed.doi:10.1515/rest.1979.3.3.91YUSUPOVAM. V.Walter de Gruyter, Berlin / New YorkRestaurator...
The invention relates to a preparation method of a softening agent for hard and dry leather cultural relics. The preparation method specifically comprises the following steps: adding lactic acid and hydrogen peroxide into natural phospholipid, and heating and stirring to modify; then, titrating to ...
The invention relates to a preparation method of a bacteriostatic softening agent for aged hard and dry leather. The preparation method specifically comprises the following steps: adding phosphorus pentoxide into wool fat, and heating and stirring to modify; then, titrating to neutral by sodium ...