RU97111300A - METHOD FOR LEARNING SKIN - Google Patents

METHOD FOR LEARNING SKIN

Info

Publication number
RU97111300A
RU97111300A RU97111300/12A RU97111300A RU97111300A RU 97111300 A RU97111300 A RU 97111300A RU 97111300/12 A RU97111300/12 A RU 97111300/12A RU 97111300 A RU97111300 A RU 97111300A RU 97111300 A RU97111300 A RU 97111300A
Authority
RU
Russia
Prior art keywords
fatliquoring
weight
emulsion
semi
product
Prior art date
Application number
RU97111300/12A
Other languages
Russian (ru)
Other versions
RU2112042C1 (en
Inventor
В.И. Чурсин
А.Н. Львова
М.И. Кунц
Г.Г. Шлык
Н.А. Кривошеева
Original Assignee
Центральный научно-исследовательский институт кожевенно-обувной промышленности
Filing date
Publication date
Application filed by Центральный научно-исследовательский институт кожевенно-обувной промышленности filed Critical Центральный научно-исследовательский институт кожевенно-обувной промышленности
Priority to RU97111300A priority Critical patent/RU2112042C1/en
Priority claimed from RU97111300A external-priority patent/RU2112042C1/en
Application granted granted Critical
Publication of RU2112042C1 publication Critical patent/RU2112042C1/en
Publication of RU97111300A publication Critical patent/RU97111300A/en

Links

Claims (1)

Способ выработки кож, включающий додубливание полуфабриката хромовым дубителем, нейтрализацию, обработки жирующей эмульсией и акриловым сополимером, крашение, жирование и додубливание органическими дубителями, отличающийся тем, что нейтрализацию и обработку жирующей эмульсией осуществляют одновременно при жидкостном коэффициенте 0,4-0,8, в качестве жирующей эмульсии используют оксиэтилированный жир в количестве 1,5-2,5% от массы полуфабриката, считая на 100%-ный жир, а в качестве акрилового сополимера используют продукт омыления водной дисперсии полиакрилонитрила с содержанием карбоксильных групп 10-14% от массы полимера в количестве 3-4% от массы полуфабриката, считая на сухой остаток.A method for producing leathers, including retanning a semi-finished product with a chrome tanning agent, neutralizing, treating with a fatliquoring emulsion and an acrylic copolymer, dyeing, fatliquoring and retanning with organic tanning agents, characterized in that the neutralization and processing of the fatliquoring emulsion are carried out simultaneously with a liquid coefficient of 0.4-0.8, in as a fatliquoring emulsion, ethoxylated fat is used in an amount of 1.5-2.5% by weight of the semi-finished product, counting as 100% fat, and the product of saponification of an aqueous disulphide is used as an acrylic copolymer ersii polyacrylonitrile with a content of carboxyl groups of 10-14% by weight of the polymer in an amount of 3-4% by weight of the intermediate product, based on the dry residue.
RU97111300A 1997-07-03 1997-07-03 Method of leather making RU2112042C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97111300A RU2112042C1 (en) 1997-07-03 1997-07-03 Method of leather making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97111300A RU2112042C1 (en) 1997-07-03 1997-07-03 Method of leather making

Publications (2)

Publication Number Publication Date
RU2112042C1 RU2112042C1 (en) 1998-05-27
RU97111300A true RU97111300A (en) 1998-08-20

Family

ID=20194913

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97111300A RU2112042C1 (en) 1997-07-03 1997-07-03 Method of leather making

Country Status (1)

Country Link
RU (1) RU2112042C1 (en)

Similar Documents

Publication Publication Date Title
PT95319A (en) PROCESS FOR LEATHER HYDROFOBILIZATION AND / OR HAIR HAIR BY APPLICATION OF COPOLYMERS BASED ON COMBED CHAIN INSTRUMENTED ESTERS AND ETHYLENICALLY INSATURATED CARBOXYLIC ACIDS
BR9506578A (en) Aqueous solutions or aqueous dispersions of copolymers process for obtaining the same application of aqueous solutions or aqueous dispersions and process for softening leather and pelts
DE69112889D1 (en) Leather treatment and process for treating leather.
ATE119208T1 (en) AQUEOUS DISPERSIONS OF NEW AMPHIPHIL CO-OLIGOMERS FOR THE WASHING AND CLEANING-RESISTANT GREASY FINISHING OF LEATHER AND FUR SKINS AND THEIR USE.
BR9206843A (en) Application of copolymers with polysiloxane units for the treatment of hides and skins
RU94026105A (en) APPLICATION OF COPOLYMERS WITH POLYSILOXANE FRAGMENTS FOR PROCESSING SKIN AND FUR SKIN
RU97111300A (en) METHOD FOR LEARNING SKIN
SE8005345L (en) PROCEDURE FOR MANUFACTURING WIRES
KR910008146A (en) Use of Fluorine Compounds in Leather Production
ES2006661A6 (en) Acrylate tanning agent
FR2670800B1 (en) PROCESS FOR THE TREATMENT OF SKINS OR LEATHERS, TANNING AGENTS AND METHOD OF MANUFACTURE.
FR2650294B1 (en) PROCESS FOR TREATING SKINS, AND SKINS OBTAINED
EA199700383A1 (en) METHOD FOR TREATING SKIN SURFACE-ACTIVE SUBSTANCES TO IMPROVE WATER RESISTANCE
RU97112824A (en) METHOD FOR LEARNING SKIN
ATE3060T1 (en) METHOD OF GREASING LEATHER AND FUR SKINS.
RU2056710C1 (en) METHOD FOR LEARNING SKIN
RU2056711C1 (en) METHOD FOR LEARNING SKIN
BR8105134A (en) LIKE PROCESS
RU2182602C1 (en) Method of leather production
ES8801008A1 (en) Hair-reserving dyeing of wool- and fur-bearing skins
DE3669532D1 (en) METHOD FOR GREATING TREATMENT OF LEATHER AND ITS USE FOR DIRECTLY CASTING POLYURETHANE TO LEATHER / POLYURETHANE COMPOUNDS.
RU2056708C1 (en) METHOD FOR LEARNING SKIN
RU2056709C1 (en) METHOD FOR LEARNING SKIN
DE3061517D1 (en) Process for soaking and liming hides and pelts
RU2184785C1 (en) Method of manufacturing natural leathers