Technical Information

Rockytan RE-540

Retanning

Syntans & Auxiliaries

 

 

Rockytan RE-540 is a copolymer retanning agent based on acrylic monomers. It plays a very important role in filling of the  loose bellies. Rockytan RE-540 helps to improve buffing characteristic on suede leathers also.

 

 

 

 

Properties

 

Appearance

Opaque cream viscose liquid

 

Nature

Acrylic

 

Activity%

40 ± 1

 

Moisture%

60 ± 1

 

Ionity

Anionic

 

PH(1:10 solution)

4 ± 1

 

Safety

According to our best experience, it hasn’t any harmful effect on health. for more information refer to MSDS

 

Storage Conditions

Store in a cool, dry, (15-25°C), out of direct sunlight.  

 

Packing

100,200 Kgs PE open mouth drums

 

 

 

 

Application & Recommendation

 

 

Rockytan RE-540 makes leather, very soft and full fill.

Rockytan RE-540 is a very good retanning agent for all types of

leather. It has also a good light fastness property in white crust. Before retannage, the leathers must be neutralized well. Due to low PH value of the product, it can be used also at the top stage for fixing other chemicals and better feel. The dosage of consumption depends on the type of leather and varies between 1-4% (based on the shaved weight).

After Neutralization:

80%     Water 35 °C

X%       Dye                              45-60’

1-4%    Rockytan RE-540           30’

+ Other retanning agents

Or after fatliquoring:

1-2%             Rockytan RE-540            30’

 

 

 

 

Note

 

 

According to our best knowledge and technical experiments, the above data is true and accurate. Regarding to variety of consumption procedures, it is recommended to evaluate the information before use.

 

 

 

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P.O.Box: 15815 / 3736

e-mail: info@rockchemie.com

Tel: +98 (21) 88843227 - 8           Fax: +98 (21) 88826168