FIELD: producing artificial leather. SUBSTANCE: leather fibers of chrome tanning are heated to 50 C and are treated within 20 min by greasing emulsion. Mixture containing tallow pitch (40% ), paraffin (10% ) and leather paste (50% ) is used as greasing emulsion. Thus treated fibers are mixed with leather fibers of complex tanning to prepare fibrous mass. EFFECT: improves efficiency of the method. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR MAKING FOOTWEAR CARDBOARD | 0 |
|
SU1030450A1 |
METHOD OF LEATHER TREATMENT | 1992 |
|
RU2041955C1 |
COMPOSITION FOR SHOE CARDBOARD MAKING | 0 |
|
SU1838491A3 |
PLATE MATERIAL | 1994 |
|
RU2103165C1 |
COMPOSITION FOR PRODUCING FIBROUS PLATES | 1991 |
|
RU2016945C1 |
METHOD OF PREPARATION MASS FOR FOOTWEAR CARDBOARD | 0 |
|
SU1693153A1 |
METHOD FOR MAKING LEATHER | 1991 |
|
RU2016906C1 |
0 |
|
SU529278A1 | |
GREASING COMPOSITION FOR LEATHER BOARD | 0 |
|
SU679627A1 |
METHOD OF LEATHER OILING | 0 |
|
SU715625A1 |
Authors
Dates
1994-04-30—Published
1992-01-27—Filed