SU149176A1 - Method of tanning-free tanned leather - Google Patents

Method of tanning-free tanned leather

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Publication number
SU149176A1
SU149176A1 SU751493A SU751493A SU149176A1 SU 149176 A1 SU149176 A1 SU 149176A1 SU 751493 A SU751493 A SU 751493A SU 751493 A SU751493 A SU 751493A SU 149176 A1 SU149176 A1 SU 149176A1
Authority
SU
USSR - Soviet Union
Prior art keywords
tanning
tanned leather
free tanned
swelling
free
Prior art date
Application number
SU751493A
Other languages
Russian (ru)
Inventor
С.М. Бреслер
Ф.В. Миронов
А.Н. Михайлов
Original Assignee
С.М. Бреслер
Ф.В. Миронов
А.Н. Михайлов
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by С.М. Бреслер, Ф.В. Миронов, А.Н. Михайлов filed Critical С.М. Бреслер
Priority to SU751493A priority Critical patent/SU149176A1/en
Application granted granted Critical
Publication of SU149176A1 publication Critical patent/SU149176A1/en

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  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Description

В ОСНОВНОМ авт. св. № 121525 предложен способ беспикельного дублени  кож минеральными сол ми в присутствии эмульсий минерального, синтетического или Природного жира.BASIC Auth. St. No. 121525 proposed a method of bespikelny tanning of leathers with mineral salts in the presence of emulsions of mineral, synthetic or natural fat.

Этот способ оказалс  неприемлемым дл  дублени  опойка и выростка , так как вводимые в дубильный раствор эмульсии в этом случае нспредохран ют лицевой слой кожи от ст жки и набухани .This method turned out to be unacceptable for tanning the sac and outgrowth, since the emulsions introduced into the tanning solution in this case prevent the facial layer of the skin from tightening and swelling.

Насто щее изобретение  вл етс  дальнейшим развитием способа по авт. св. № 121525 и позвол ет применить его в беспикельном дублении кож, в том числе опойка и выростка. Перед дублением в эмульсию ввод т кислоту, не вызывающую ст жки и набухани  лицевого сло  кожи, например хромовую, в количестве 0,2-0,6% от веса голь .The present invention is a further development of the method according to ed. St. No. 121525 and allows it to be used in tanning leather without tanning, including sac and outgrowth. Before tanning, an acid is introduced into the emulsion that does not cause tightening and swelling of the facial skin layer, for example chromic, in an amount of 0.2-0.6% by weight of a mole.

Пример. Голье «после м гчени  и промывки обрабатывают эмульсией , с добавлением хромовой кислоты в количестве 0,2-0,6% от веса голь  в течение 20-45 мин. Затем ввод т хромовый экстракте OCHOIBHOстью 20-37%. Процесс дублени  ведут в течение час при температуре дублени  25-32° :и жидкостном коэффициенте, равном 0,6-0,7.Example. Golye "after softening and washing is treated with an emulsion, with the addition of chromic acid in the amount of 0.2-0.6% by weight of mole per mole for 20-45 minutes. Then the chromic extract is introduced with an OCHOIBHO stain of 20-37%. The process of tanning is carried out for an hour at a temperature of tanning of 25-32 °: and a liquid coefficient equal to 0.6-0.7.

При использовании предлагаемого способа беспикельного дублени  кож сохран ютс  все преимущества способа по авт. св. № 121525.When using the proposed method of tanning-free tanned leather, all the advantages of the method according to ed. St. No. 121525.

Предмет и з о б р е т.е и и  Subject and content of i and

Способ беспикельного дублени  кож по авт. св. Aig 121525, отличающийс  тем, что, с целью предохранени  лицевого сло  кожи, выработанной , например, из опойка и выростка, от ст жки и набухани , перед дублением в эмульсию ввод т кислоту, не вызывающую набухани , например хромовую, в количестве 0,2-0,6% от веса голь .The method of tanning skins on auth. St. Aig 121525, characterized in that, in order to protect the facial layer of the skin, produced, for example, from the sacking and outgrowth, from tightening and swelling, before tanning, non-swelling acid, for example chromic, is introduced into the emulsion, -0.6% by weight of mole.

SU751493A 1961-11-10 1961-11-10 Method of tanning-free tanned leather SU149176A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU751493A SU149176A1 (en) 1961-11-10 1961-11-10 Method of tanning-free tanned leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU751493A SU149176A1 (en) 1961-11-10 1961-11-10 Method of tanning-free tanned leather

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU121525 Addition

Publications (1)

Publication Number Publication Date
SU149176A1 true SU149176A1 (en) 1961-11-30

Family

ID=48304354

Family Applications (1)

Application Number Title Priority Date Filing Date
SU751493A SU149176A1 (en) 1961-11-10 1961-11-10 Method of tanning-free tanned leather

Country Status (1)

Country Link
SU (1) SU149176A1 (en)

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