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GLUTARALDEHYDE NM45

 

GENERAL

Chemical Name            Modified Glutaraldehyde
Appearance                 Clear, yellowish liquid

SPECIFICATIONS

Properties

Typical Value

Total Content of Glutaraldehyde (%):

45 min

pH @25oC

6.0-8.0

Specific Gravity, g/ml @20oC

1.110-1.118

Solubility

Water soluble

PACKING
Available in 200kg -PE drums.

APPLICATIONS

Glutaraldehyde NM45 is specially formulated for leather industries and it is free from formaldehyde. It is a liquid intermediate, suitable for leather tanning. It is effectively to increase dye absorbability, smoothen leather surface, brighten leather colour, durable for washing, and increase strength of leather. It can use in acidic, neutral or alkaline conditions, the ideal chemical concentration is 2-5% and the pH range can be 4-5 or 7-8, but the ideal pH is 7.0. The ideal concentration of chemical dosages will depend on different types of leather, which have shown in the following table.

The Ideal Chemical Dosages

Conditions

Pig skin clothing leather

Sheep skin clothing leather

Cow skin sofa leather

Pig skin fabric surface leather

Temperature, ºC

35-38

24

35

33-37

Chemical dosages, %

2-3

2.5

2-3

2.5

Rotation Time (hrs)

1

1.3

0.5

1

Over-night dosages, %

0.5-1.0

1.0

0.5-1.0

0.5-1.0

TRANSPORT INFORMATION
Non-Class

 

 

 


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