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
acetate acid action added addition advisable agents allowed alum amount appearance basic bate boiling carried cause cellulose cent chemical chrome clean cold water color complete condition considerable considers containing continued course deal dissolved drain dried drum effect excellent extract finish flesh four gallons give given grain half hand important improves iron latter leather light lime linings liquor machine manufacture materials means method minutes mixture natural necessary neutralization obtained paddle particularly pelts pickled pigment possible practice preferably prepared present produce properties proportion quantity quebracho reason recommended reduce remove resin salt skins soak soap sodium soft solution sufficient suitable sulphide sulphonated sulphuric acid sumach synthetic taken tannage tanners tannin tanning temperature tests tion usually warm washed weight writer