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Файл:Fur Processing Technologies. Тutorial
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Table 3. Chemical products for pickling, tanning and fattening
Chemical product
Application
Elbro SR
It is an enzymatic material used in the pickling process to obtain soft leather. It is active in the presence
of acid and salt at pH 2.5–3.5. Its high enzymatic
activity in an acidic environment allows us to perform operations of softening and pickling simultaneously. It is inactivated in the presence of chromium salts.
Its concentration is 2 g/dm3.
Tanning Oil G
It is a fat emulsion for fattening sheepskins and furs
using the dip method.
Its concentration is 3 g/dm3.
Super Loтаn А
It is an enzymatic agent. It is active in an acidic environment (pH 2.5–3.5). It is used to produce soft
leather in the process of pickling.
Tanning Assist В
It is a neutralizer and buffer material used for tanning. It is also used as filler.
Moutotan
It is a chrome complex used in the process of tanning
or as a retanning agent before acid dyeing of skins
tanned with aluminum. It is used to produce soft
leather with increased strength and elastic properties.
Its concentration is 2 g/dm3.
El–Gro–Tan
It is an organo-chromium complex. It is used in the
process of tanning.
Nl-Grease 130-TP
Mink Grease Lal-Z
Frisol
Soft fats.
Nu Oil
It is a fat for brush and dip fattening. It is used to
produce soft leather with increased stretching properties.
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Table 4. Chemical products for retanning and surtannage
Chemical product
Application
Tanning Assist В
It is the sodium salt of carboxylic acid. It is used as
a neutralizer and buffer material in the process of
taning, and as a filler in the process of surtannage.
Its concentration is 2 g/dm3.
Tanly
It is a combination of trivalent metal salts and condensates of sulphonamide naphthalene acids. It is
used as a synthetic tanning agent for retanning
sheepskins in order to obtain softer leather with uniform color.
Its concentration is 2 g/dm3.
Chemical product
Application
Alizarine
It is an acid dye for fur hair with high selectivity
from solutions. It is used to provide high quality of
the hair color.
The range of colors is unlimited.
The applied concentrations range from 0.05 to
0.8 g/dm
3
.
It is used in combination with Level A, Level P Penetrator M.
Leather
Lowapel
Lowanil
They are dyes for leather.
Their concentrations are 1.5–2 g/dm
3
.
Dye Assist EL or Dye Assist HW are used as leveling agents for these dyes.
Solow
It is a dye for the single-bath method of dyeing. It is
used to dye hair and skin simultaneously in one bath.
Its concentration is 2 g/dm3.
Dye Buffer A and Lowenol MMF are used as levelers for this dye.
Rodol
It is an oxidation dye for for hair (analogue of Urzola). It has high solubility and high content of an
active substance.
Table 5. Chemical products for dyeing
53
Lowacene
It is a metal complex dye for obtaining special effects called “snow-top” and “smoke”. These effects
are produced with the use of Lowacene Dye Assist
BH and Bleach LCH-1 (chemical products for
bleaching hair ends).
Lowalan
It is a metal complex dye for fur hair coloring.
Suedol
It is a non-ionic fat, which is added to the dyeing
bath to intensify the process of dye absorbtion.
Bleach LCN-1
It is a buffer alkaloid salt complex, used as a coloring agent to dye the ends of fur hair to achieve the
"frostbitten" effect.
Level P
It is a cationic additive for double-sided acid dyeing.
It ensures uniform coloring of the fur product.
Level A
It is a non-ionic additive for acid dyeing. It ensures
uniform coloring of the fur product.
Penetrator M
It is a special leveler containing non-ionic and cationic emulsifiers.
It is added in acid dyeing baths. It evens out the effect of dyes and ensures maximum absorption of
dyes.
Silver Toners
It is a combination of optical, tinting dyes, and fixing agents.
It is used to achieve a “silvery” effect on raccoon
leather during the operations of pickling or tanning.
Liquid Brightener
It includes optical dyes of various shades developed
to remove yellowness of the fur and brighten its
color.
It is used for processing arctic fox and mink skins.
Silver Toner
It is an optical dye for silvering the fur and removing
yellowness from its hair.
Brushing Raccoon
Extra
It is an optical dye used for silvering raccoon skins.
Developer
It is a leveling agent, used for color improvment and
uniform deep dyeing.
PT-90
It is a special additive for the improvement of guard
hair dyeing.
It is used in the preliminary operations of dyeing.
З-P-F
З-P-G
R-40
They are catalyst color stabilizers for rainforcing.
The color levels are brown, gray, and blue, respectively.
LP-12-B
It is used in a rainforcing bath to dissolve dyes, as
well as a degreasing agent fot soaking fox skins.
Mink Oil VL
It is a fattening agent used in the operation of retanning after rainforcing to bleach fur skins.
Table 6. Chemical products for finishing operations
Chemical product
Application
Antistat SDF
It is a static electricity dissipation material.
Glo-Mor
It is a cationic combination of fatty nitrogenous constituents and some linear polymers.
It is used to impart shine and silkiness to fur hair
during drum cleaning. It has antistatic properties.
Drumming
Solvent 14
It is a mixture of gasoline based hydrocarbons.
It is used in the process of drum cleaning to remove
excess fat and dye from hair and skin.
Sinxit
It is a non-ionic wetting agent used for oxidation
dyeing.
Elbomor
It is a fat-free mixture of aliphatic nitrogen condensates.
It is used to improve plastic properties of fur products in furrier operations.
Leather Softener
It is a material used in drumming of fur, especially
for dry and coarse fur skins.
It ensures softness and plasticity of leather.
Luster 50 L Conc
It is a material for adding shine and friability to hair
when ironing.
54
55
2.2. Pulkra Chemical Products
Chemical product
Application
Atezan LPV
It is alkane sulfonate, ethylene oxide addition product, bactericide, fungicide, ampholytic agent for
soaking fur raw materials. It possesses high wetting
properties. It is used as an emulsifying agent for natural fats. It prevents bacteria and microorganisms
disribution.
Foril EDS
It relates to fatty alcohol ethoxylates, alkylaryl sulfonates, solvent-free ampholetic degreaser. It has a
strong emulsifying effect on natural fat. It reduces
the drumming of hair and facilitates the process of
grounding.
Atezan Ultra
It is a derivative of fatty alcohol sulfate. It is used as
solvent-free anionic agent for washing and degreasing of furs.
Foril ADL
It is produced from alkane sulfonate, alkylaryl sulfonate, ethylene oxide adducts. It is used as a solvent-free ampholytic detergent and degreaser. It prevents hair drumming and facilitates the subsequent
process of grounding.
Foril LHS-S
Foril PK
They are ethylene oxide adducts. They are used as
solvent-free ampholytic degreasing agents. They
prevent hair drumming and facilitate the subsequent
process of grounding.
Pulkra Chemicals is one of the most famous textile companies in
the world. It develops, produces and sales textile, fiber, leather auxiliaries
and various chemicals for fur and leather processing.
Table 7. Chemical products for soaking, washing and degreasing
56
Table 8. Chemical products for pickling, tanning, retanning, and fattening
Chemical product
Application
Pellan GLS
It is a derivative of alkyl sulfate and high molecular
weight aliphatic hydrocarbons. It is used as an anionic fatliquoring agent. It can be used as a single fat
or in combination with other fatty agents in processes of pickling and tanning or for the process of
fattening with an emulsion. It is used in brushing
method.
Tannit AGS
It is sodium dihydrogen-4-sulfonatophthalate. It is
used as an aluminum tanning agent. It is used either
alone or in combination with other tanning agents
such as potassium alum or chromium. Fur skins with
white, plastic and cotton-like leather are produced
when it is used independently. It is used in the processes of pickling, chrome tanning. It is also used as
a separate solution after dyeing.
Tannit AK
It is a condensation product of methylene-linked hydroxyarylsulfo-acids and amide compounds. It is
used as synthetic tanning agent substitute. It is used
either alone or in combination with other tanning
agents. In the case of its independent use, fur skins
with white, soft and cotton-like leather are obtained.
Tannit VVL
It is a condensation product of methylene-combined
nitrogen-containing hydroxyarylsulfonic acids. It is
used as a synthetic tanning agent. It is used either
alone or in combination with other tanning agents.
Tannit VGS
It is a condensation product of methylene-compound, nitrogen-containing hydroxyaryl sulfonic acids. It is used as a synthetic tanning agent substitute.
It is anion active. It is used either alone or in combination with other tanning agents. In the case of its
independent use, fur skins with white, plastic and
cotton-like leather are obtained. In combination with
chromium salts, it lightens the leather and improves
significantly the quality of fur skins.
Tannit LSR
It is sulfonic acid of aromatic compounds, chromium
III salts, chromium syntan. It is used for tanning and
57
retanning all types of fur skins to obtain fur velor. It
improves the quality of leather and prepares it for
grinding.
Tannit STP
It is a condensation product of methylene-compound, nitrogen-containing hydroxyaryl sulfonic acids. It is used as a synthetic tanning agent substitute.
It is used either alone or in combination with other
tanning agents. It improves the quality of fur skins.
Garoval AP
Garoval ASP
They are derivatives of polyacrylate. They are used
as polymer retanning agents to strengthen the face
surface of fur skins. They are anion active. They improve the quality of leather and prepare it for grinding.
Garoval EN
It is an addition product of diolalkylene oxide and
polysaccharide derivatives. It is used as a filling
agent to strengthen face side of fur skins. It also has
a softening effect. In the case of fur velor, it improves the quality of leather and prepares it for
grinding.
Sirial LEO
It is ester sulfonate, modified vegetable oils and high
molecular weight aliphatic hydrocarbon. It is used as
an anionic fatliquoring agent containing lecithin. It
is designed for the final fatliquoring of fur velor. It
can be used both for dyeing fur velor and in a separate fatliquoring solution after dyeing.
Sirial LES
It is an alkylphosphoric acid ester, alkylammonium
ester, modified vegetable oils and high molecular
weight aliphatic hydrocarbon. It is used as an anionic fatty agent containing lecithin. It is designed for
the final fatliquoring of fur velor. It can be used both
for dyeing fur velor and in a separate fatliquoring
solution after dyeing.
Sirial OFB
It is a phosphoric acid ester, ester sulfonate. It is used
as an anionic fatliquoring agent in combination with
other anionic fatliquoring agents for chrome dyeing.
It can be used as a separate fatty agent after dyeing.
It is used to produce soft fur skins.
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Sirial SEP
It is an alkylphosphoric acid ester, ethylene oxide
addition product, high molecular weight aliphatic
hydrocarbon. It is used as an anionic fatliquoring
agent containing lecithin for tanning, emulsion fatliquoring, retanning, neutralization, and dyeing.
Sirial TIS
It is a natural and synthetic derivative of a complex
sulfoester, long chain glycerides and high molecular
weight aliphatic hydrocarbons. It is used as an anionic fatty agent with other anionic fatliquoring
agents as a universal fatliquoring agent to produce
woolen fur velor.
Pellagan GLN
It is ester sulfonate, natural vegetable oil and high
molecular weight aliphatic hydrocarbon. It is used as
an anionic fatliquoring agent. Due to its resistance to
electrolytes, it can be used for pickling, tanning,
dyeing and emulsion fatliquoring solutions, as well
as for all brushing methods of fatliquoring.
Pellagan GLH
It is a derivative of a complex sulfoester and high
molecular weight aliphatic hydrocarbons. It is used
as an anionic fatliquoring agent. It can be used as a
single fat or in combination with other fatliquoring
agents in pickling, tanning or in emulsion fatting. It
is suitable for brushing fatliquoring.
Pellagan FSN
It is a lanolin derivative, sulphitated synthetic esters
and high molecular weight aliphatic hydrocarbons.
It is used as an anionic fatliquoring agent as a single
fat or in combination with other fatliquoring agents
in pickling, tanning or in emulsion fatting.
Sirial LTM
It is a combination of high molecular weight aliphatic hydrocarbons of high quality with nonionic
emulsifiers. It is used as a nonionic additive to fatliquoring agents. It is emulsifiable in water.
Valkatan R 2
Valkatan FVF
They are derivatives of lanolin, lecithin, high molecular weight aliphatic hydrocarbons and addition
products of ethylene oxide. They are used as fatliquoring agents for fatliquoring in a cam crusher. They
are distributed evenly on the leather surface to produce woolen hides with high plasticity.
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Table 9. Chemical products for neutralization and killing
Chemical product
Application
Tannit KNS
It is a condensation product of methylene-combined
nitrogen-containing hydroxyaryl sulfonic acids, organic buffer salts. It is used as an anion-active synthetic neutralizing and tanning agent.
Chemical product
Application
Coratil 4385
It is alkylamine ethoxylate, alkylaryl sulfonate. It is
used as an ampholytic dyeing compound. It is used
in combination with anionic and metal complex
dyes. It is used to provide uniform dye penetration
and bright shades of colors. It may be added to working solutions with the dye simultaneously.
Softymol A
It is a protein degradation product. It is used to protect
fur skins in the processes of drumming, bleaching,
killing, and dyeing. It possesses protective, glossy,
leveling properties. It provides uniform dyeing and
high selectivity of the dye from the dyeing bath.
Talfurol KFL
It is an alkylammonium ester derivative, ethylene
oxide addition product and high molecular weight
aliphatic hydrocarbon. It is used as a fatliquoring
agent. It is cationically active. It is used to produce
soft, pliable, silky fur skins. In addition, it facilitates
finishing processes.
Talfurol SLT
It is an alkylammonium ester, ethylene oxide addition product. It is used as a cationic fatliquoring
agent for final fatliquoring. It is used to produce soft,
silk fur skins with clear shades of colors.
Coratil BLB
Coratil BLN
Coratil BLR
They are sodium dithionites with stabilizers. They
are used as stabilizing and reducing agents for
bleaching fur hair. They contain bleaches to obtain
from neutral white tone to bluish and reddish ones.
Dorogel P
It is a nonionic equalizing compound for dyeing hair
of fur skins. It is used in combination with Dorapel
M to obtain deep color tones.
Table 10. Chemical products for bleaching and dyeing
60
Dorogel PEV
It is an ampholytic leveling agent for dyeing hair of
fur skins when dyeing with Dorapel M, Dorapel S
and dyes.
Dorapel M
It is a metal complex dye.
Dorapel S
It is an anionic acid dye for coloring fur hair.
Doranil Fast P
It is a dye for coloring leather of fur skins.
Lumatsel dyes
They are dispersed etched dyes used for dyeing
sheepskins for obtaining from light to medium
tones. They provide uniform penetration at relatively low temperatures.
Dorapel Fast
It is an oxidation dye for coloring all types of fur
skins.
Table 11. Chemical products for seasoning and drumming
Chemical product
Application
Softymol LGA
It is a silicone emulsion, alkanol derivative. It is
used as an ampholytic agent for seasoning, drumming and degreasing.
Softymol LGF
It is an alkanol derivative, ethylene oxide adduct. It
is used as a nonionic agent for seasoning, drumming
and degreasing.
Glyanzlyuster S
It is a silicone emulsion. It is used as a non-ionic
agent for ironing and glossing fur. It is used both as
a single ironing agent and in combination with conventional fur ironing agents. It is used to produce
silky fur skins and brighten their color.
Chemical product
Application
Softymol L 6
It is alkylaminoethoxylate, water-soluble non-ionic
antistatic agent. It is used to eliminate the static charging of fur skins during ironing and drumming. It is
diluted with water and added to drumming sawdust.
Softymol TPH
It is alkylaminoethoxylate, an alkanol derivative. It
is used as a nonionic agent for preventing static
charging. It is added to haulage sawdust in an undissolved state in the process of dry drumming.
Table 12. Chemical products for antistatic treatment.
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