FIELD: leather tanning. SUBSTANCE: composition for leather tanning has, wt. -% : chrome tanning agent 30-35; neutralizing agents 35-40; polymethylenenaphthalene sodium sulfonate 15-20, and lignosulfonate sodium 10-15. EFFECT: enhanced quality of composition. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR LEATHER TANNING | 1993 |
|
RU2031956C1 |
METHOD OF LEATHER TANNING | 1993 |
|
RU2031957C1 |
METHOD OF TANNING HIDES | 2009 |
|
RU2386702C1 |
PROCESS FOR FINISHING LEATHER | 1993 |
|
RU2043420C1 |
PROCESS FOR FINISHING LEATHER | 1993 |
|
RU2043421C1 |
METHOD FOR MAKING LEATHER FOR FOOTWEAR BOTTOMS | 0 |
|
SU1134600A1 |
METHOD FOR MAKING LARGE-THICKNESS LEATHERS FOR NON-LINED FOOTWEAR | 0 |
|
SU1044633A1 |
METHOD FOR COMBINED TANNING LEATHER | 2006 |
|
RU2322509C1 |
METHOD OF PRODUCING SEMIFINISHED LEATHER ARTICLES | 0 |
|
SU1546490A1 |
PROCESS FOR MAKING INSOLE LEATHER FROM SPLIT HIDE | 0 |
|
SU927858A1 |
Authors
Dates
1995-03-27—Published
1993-04-13—Filed