Dyehouse

TRUPOTAN HDN

Basis:

Amino resin retanning agent.

Aplication:

Retanning agent for shoe, leather goods and nobuck on all type of leathers.

Appearance:

Light brown powder .

Charge:

Anionic.

Active matter:

Aprox. 94%.

pH Disolution 10%:

Aprox. 8.0.

Chrome stability:

Excellent .

TRUPOTAN HDN increases leather fullness, specially for the more loose structured areas of the hide.

TRUPOTAN HDN improves grain tightness. It’s weak astringency keeps the smooth grain and  chrome character inalterable.

TRUPOTAN HDN encourages the buffing and printing properties and improves the dye levelling .

Application

TRUPOTAN HDN is suitable for all type of leather, it can be used alone or in combination with other synthetic, vegetal or chrome based retanning agents. TRUPOTAN HDN should be applied in low bath and add to the drum without dissolve.

Application suggestions

Retanning process for shoe-upper

Percentages based on shaved weight 1,8-2mm.

Wash

80

%

Water  40ºC

 

 

1

%

TRUPOTAN NL

 

 

0,6

%

Sodium bicarbonate

45 minutes

 

4

%

TRUPOTAN HDN

30 minutes

 

4

%

TRUPOTAN GSX

45 minutes

Dyeing and fatliquor with:

 

 

 

 

 

3

%

TRUPON PLZ

 

 

3

%

TRUPON DXZ

 

 

2

%

TRUPON KLZ

 

Storage stability: This product can be stored for up to one year , if temperatures below 5 °C and above 40 °C can be avoided. 
The information given in this technical leaflet is offered in good faith and is based upon our knowledge and experience of the products used.

HIGHLIGHTS

  • TRUPOZYM CBL

    TRUPOZYM CBL is a newly designed ammonium...

  • SOLVOTAN TS

    SOLVOTAN TS is a fatliquor which can improve the...

  • TRUPON LH

    TRUPON LH is a new special and highly...

  • TRUPOSOL AMF

    TRUPOSOL AMF is a fatliquor designed to produce...