Leather Wet End Processing Chemicals

• Antimould Agent For The Tanning Industry Microbictde Suitable To Protect Wet Leathers From Moulds

Characteristics Appearance : Dark brown liquid Active matter : 20% TCMTB pH in 10% sol. : approx. 6 ionic charge : non ionic solubility : Water mixable

Properties
ARICID 30 WK is an anti-mould product containing 30% of 2- thiocyanomethylthiobenzothiazole.

ARICID 30 WK has a wide microbicide action in particular against moulds; it is recommended for long storing and unfavourable climatic conditions.

From the toxicological and biological point of view ARICID 30 WK present low toxicity for the mankind and does not produce inhabiting effects on purification plants' biological beds.

Use

PICKLED PELTS
Indicative amount referred to pelt weight : 0.05%-0.1% diluted in Water 1:3 - 1:10 and added approximately 15 minutes after pickle Acid.

CHROME TANNING
indicative amount for wet blues referred to pelt weight : 0.1% - 0,15% diluted and added after the beginning of chrome tanning.

BACTERICIDE IN POWDER FORM
CHEMICAL COMPOSITION

• Bactericide for leather preservation and soaking

Characteristics Appearance : White powder pH in 10% sol. : 5.5-6 Solubility in water : 100%

Properties
ARICID D10 acts in a pH range between 6 and 10 and is Compatible with all the auxiliaries present in soaking and liming. ARICID D10 is an excellent odourless preserving agent with Strong bactericide action that, spreading on leather evenly, assures Long preservation on green or on any kind of leather in soaking.

Use
Green leathers : - use 0,3% ARICID D10 calculated on the fresh weight for 3 days preservation.

The maximum preservation is one week, increasing ARICID DIO by 0.1% every additional day. Soaking

• Use 0.03 0.10% ARICID D10 for short soaking
• Use 0.06 0.15% ARICID D10 for long soaking

Vegetable Tanning
Indicative amount referred to pelt weight : 0.1% - 0.2% diluted 1:2- 1:5 to be added slowly with the vegetable tanning agent.

Retaining
Indicative amount calculated on shaved weight: 0,05% - 0.1% blended with the fatliquor.

ARICID 30 WK dosing also depends on climatic conditions, Wet blue storing length and on the presence of substances that Increase leather tendency to form moulds (ammonium salts, Surfactants, fatliquors, organic masking agents, etc).

The amounts indicated above are indcative and can change from case to case.

Some practical tests will be useful to establish the best does for Every single case.

SOAKING PRODUCTS

• Wetting, Emulsifying, Dispersing And Nonionic Deterging Agent For Soaking, Liming And Decreasing

CHEMICAL COMPOSITION

• Combination of nonionic products with fatty alcohols

Characteristics Appearance : Liquid of Green Color Active substance : around 30% pH in 10% sol : 5.5-6 Ionic charge : non ionic compatibility : anionic and nonionic biodegradability : sup. To 90%

Properties
The high absorbing power of ARIOL 234 greatly increases the Penetration of the water into the fibers that happens quickly and Uniformly, guaranteeing also the elimination of the sebaceous Substances.

ARIOL 234 is used in the soaking of dry, salted or green salted Skins.

ARIOL 234, used in the liming, avoids and excessive swelling of the Derma, easing the penetration of the lime and the sodium sulphide.

Its use during this working state, allows to obtain a skin with a finer Grain and a limited formation of wrinkles, improving greatly the yield.

ARIOL 234 is used with excellent results as degreasing agent to eliminate grease and as dispersing agent during dyeing.

Use
You can use from 0,3% to 1% of ARIOL 234 according to the Field of application.

• Specific Wetting Product For Soaking And Liming

CHEMICAL COMPOSITION

• Sulphonate surfactant

Characteristics Appearance : yellow liquid at medium high Viscosity. Active substance : around 20% pH in 10% sol : 6.5-7 Ionic charge : anionic and nonionic compatibility : anionic and nonionic biodegradability : sup. To 90%

Properties
ARIOL 342 is a sulfonate surfactant with absorbing and degreasing Power.

Using ARIOL 342 to accelerate soaking which reduce the tension Between the water and the skin fibres, emulsifying at the same time Greases and oils present.

ARIOL 342 used in liming, improves the penetration and the Distribution of the products commonly used for such working. Its high cleaning power eases the removal in the rinse of all Impurities present in the untreated skin.

Use

• It is used from 0.5% to 1% in soaking.
• It is used from 0.4% to 0.9% in liming.

ARITAN AS is a synthetic replacement tanning agent for the retainage of chrome leather and vegetable tanned leathers.

CHEMICAL COMPOSITION

• Phenol condensation product.

Characteristics

Appearance: : coloured powder Concentration : 97 + 1 % pH in (10% solution) : 3.2-4.2 Acid Value : 20-30

Properties
ARITAN AS is a spray dried powder. It has a strong bleaching effect when use on its own on chrome leathers. It has slightly buffering action with a medium filling effect . It also prevents sludge formation in tan and helps produce a brighter, lighter and cleaner leather.

Applications

ARITAN AS is suitable for a wide range of applications in the production of

• Full chrome and retan upper leathers.
• Creating Nappa
• Suede clothing leathers
• Vegetable tanning
• Aniline and pastel coloured leathers

 

ARITAN AMR is a replacement syntan and is very effective as retanning agent, well suited for all types of leathers.

CHEMICAL COMPOSITION

• Phenol condensate based and its derivatives.

Characteristics Appearance : off white powder Concetration : 95 + 2% pH in 10% sol : 3.5 + 0.5 Acid value : Approximately 20

Properties

• It is spray dried powder ideally suited For retanning of chrome tanned leather specially For pastel shades.
• Improves grain tightness and gives level dyeing
• Gives suppleness, Fullness and smooth grain surface.
• Produces level dyeing without altering the intensity of the dye shade.
• Can be used with other syntans to obtain particular property in the leather.

Application

• ARITAN AMR is suitable for wide range of application in processing of full grain upper.

A light fast combination tanning agent with buffering and complex forming properties

CHEMICAL COMPOSITION

• Basic chromium sulphate and synthetic tanning agent.
• APPEARANCE : A pale green colour powder readily soluble in water.

 

Properties

• Used for the production of leathers with mellowness and supple grain without altering the chrome leather character.
• Retains the fineness and tightness of grain and prepares the leather for level dyeing.
• Has complex forming and buffering properties.
• Recommended for neutralization and retanning of chrome and combination tanned leathers.
• It is non-astringent and also useful for fixation following retanning dyeing and fatliquoring.
• Used alone gives a very light coloured soft leather.
• Promotes softness, dyeability and buffing when used to retan suedes.
• Used for retanning of E.I. Tanned leathers and chromes tanned leathers.
• A pre-tanning agent, it effects rapid penetration of vegetable tannis.

Application

• Retanning of soft uppers, aniline softies, vegetable tanned, gloving and clothing leathers suedes, nubuck and hunting suedes,
• Self tannage for linning from sides.
• Retannage of chrome and e.i. Leather.