Principles and Processes of Light Leather Manufacture |
Contents
PREPARATION OF SKINS FOR TANNING | 1 |
TANNING VEGETABLE AND SYNTHETIC | 35 |
SYNTHETIC TANNING MATERIALS | 67 |
Copyright | |
23 other sections not shown
Common terms and phrases
1½ per cent acetate acid dyes advisable agents alkali allowed alum bate borax calf carried cellulose chemical chemist chrome alum chrome leather chrome tanned chromic acid chromium cold water color containing crust degreasing deliming depilation dissolved dope drain drench dried drum emulsion extract fat-liquoring finished leather flesh formaldehyde formic acid gallons gals gambier give gloving grain grease hydro-extracted hydrochloric acid important kips lacquer machine manufacture method mixture myrobalans neatsfoot oil necessary neutralization obtained paddle pelts penetration pickled pigment preferably produce puer quebracho recipe recommended remove resin retanning salt scudding semi-chrome shaved sheepskins shellac skins skivers soak soap soda sodium acetate sodium sulphide soluble solution solvents suitable sulphate sulphonated sulphonated oil sulphuric acid sumach syntan synthetic tannage tanned leather tanners tannin tanning materials temperature tion usually vegetable tanned warm water washed weight writer