Leather tanning oil to enhance brightness and softness

What are the peculiarities of oil?

Leather tanning oil is a product used to confer special qualities to leather, and it is fundamental in the process of leather finishing.
In order to understand why oil is so important in leather finishing, you only need to think about the peculiarities of oil in general and about its functions: oil, indeed, has the capacity to make any surface smoother and brighter. We might say that also tanning oils are used for these reasons, but let’s have a deeper look at oils used in leather industry!

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Choose the leather chemical compound that best meets your needs!

Why is leather finishing so important?

Finishing is a very important phase in the process of leather working: it is during this phase, indeed, that the tanned leather undergoes a series of chemical processes that convey to this material those qualities that are most appreciated on the market. If you work in this field, you know that the leather market is becoming more and more exigent, and the sector of leather finishing needs to keep pace with the times, studying and developing cutting edge technologies and products for leather working.

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Leather chemical suppliers – Veco and its resins NMP free

Resins in the field of leather finishing

As we have already said in a previous post on this blog, resins are very important elements in the process of leather finishing. There are various types of resins, and each one has specific peculiarities. In particular, Veco offers three main categories of resins: acrylic resins, polyurethanic resins and resins NMP free.

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Some details about acrylic leather resin

What are resins?

Acrylic resins are very important products for leather finishing. Let’s try to give a simple definition and description of leather resin!
First of all, what are resins? Everybody knows what natural resin is (if you do not know, it is a blend secreted by plants and vegetables, which can be either solid or liquid), and in general, when we think about a natural resin, we usually associate it to something viscous and sticky.

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Chemical leather pigments: main peculiarities

Differences between pigments and dyes

In a previous post on this blog we have dealt with leather dyes. Now it’s time to speak about another type of product that is used in leather industry to colour leather: chemical leather pigments.
Pigments are rather different from dyes, and those who are not expert in this field may be confused. So, let’s try to give some explanations and make everybody understand the differences between these two products.
In general, and not only in leather industry, leather and dyes are both used to change the colour of a product or of a material, but they are deeply different from each other: while pigments can be described as powders that are insoluble in their vehicles or in general in the solvents they are dispersed in, dyes can do that (and they can be a liquid themselves). In other words, while dyes liquefy in water or solvents, pigments are only dispersed, because their particles cannot dissolve.

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Nitro emulsions – intermediate and top coat

The important finishing touch

Nitro emulsions for leather are used as intermediate and top coat and based on nitro cellulose in the aqueous phase. This chemical is a proven agent for a not dry, warm slippery texture, allowing leather articles to look good, adapt to physical and biological factors and resist abrasions. Customers will appreciate the improvement in leather properties including hydrophobicity and crocking fastness. These emulsions are water based and guaranteed non-toxic if handled and stored properly.

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