FIELD: chemistry.
SUBSTANCE: leather, obtained by (1) pretreatment before tanning, (2) tanning process, (3) a process using a re-tanning agent which is a synthetic tanning substance and a resin. The re-tanning agent is used for re-tanning with subsequent dyeing and treatment by emulsion oiling using an emulsion oiling agent and (4) subsequent treatment after re-tanning.
EFFECT: invention enables to obtain leather having such characteristics as unique elasticity and softness in addition to providing a dressed coat, as well as the capacity for restoration, which prevents overstretching but enables to return to the initial state after use.
6 cl, 5 dwg, 3 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
TOP COATING | 2009 |
|
RU2494151C2 |
POLYSACCHARIDES AND/OR POLYPEPTIDES BASED GRAFT POLYMERS AS SYNTHETIC TANNINS | 2012 |
|
RU2603139C2 |
PROCESS FOR TREATING TANNED LEATHER | 1989 |
|
RU2025490C1 |
SKIN TREATMENT PROCESS | 2003 |
|
RU2225450C1 |
METHOD OF LEATHER SURTANNAGE | 0 |
|
SU1752774A1 |
COMPOSITIONS CONTAINING AT LEAST ONE COMPOUND, POSSESSING CARBAMOYLSULPHONATE GROUPS, AND APPLICATION THEREOF AS TANNING SUBSTANCES | 2011 |
|
RU2578611C2 |
AGENT FOR DECREASE OF LEATHER COMPONENT VOLATILITY | 1992 |
|
RU2078829C1 |
IMPROVED METHOD OF ANIMAL SKIN TANNING | 2016 |
|
RU2730598C2 |
METHOD OF MANUFACTURING NATURAL LEATHERS | 2001 |
|
RU2184785C1 |
METHOD OF PELT PROCESSING | 2010 |
|
RU2437940C1 |
Authors
Dates
2013-03-27—Published
2008-06-27—Filed