FIELD: treatment of leather. SUBSTANCE: decalcified and softened depilated hide is treated by glyoxal within 4-8 h. The process is carried out at pH 7-8 and at 30-40 C, quantity of glyoxal being 2-6 EFFECT: improves efficiency of the method. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF LEATHER PRODUCING | 0 |
|
SU1792430A3 |
PROCESS FOR FINISHING LEATHER | 1993 |
|
RU2043421C1 |
PROCESS FOR FINISHING LEATHER | 1993 |
|
RU2043420C1 |
METHOD FOR PREPARING SPLIT OF FLESH SIDE OF HIDE | 1992 |
|
RU2036972C1 |
METHOD OF WORKING OUT TANNED INTERMEDIATE PRODUCT | 1997 |
|
RU2107731C1 |
PROCESS FOR MAKING TANNED PELT | 1991 |
|
RU2005792C1 |
METHOD FOR MAKING LEATHER | 0 |
|
SU1051127A1 |
METHOD OF TANNING LEATHER FOR UPPERS | 0 |
|
SU1744116A1 |
METHOD OF LEATHER FOR SHOE BOTTOM | 0 |
|
SU1772160A1 |
METHOD OF LEATHER OUTPUT | 1991 |
|
RU2030456C1 |
Authors
Dates
1995-07-09—Published
1993-04-29—Filed