Product overview:

Chitosan derivatives is prepared by chemical modification of marine biological chitosan.This product is an antibacterial agent prepared with chitosan derivatives as main component . It can be used for antibacterial treatment of textiles.

Product character:

● It belongs to natural biological additive products;

● Has good hygroscopicity;

● Has good biocompatibility;

● Biodegradable;

● Has good antibacterial activity;

● Because of its cationic property, it has good absorption on cellulose fiber and animal fiber.

Product performance:

● Appearance: Light-colored translucent liquid

● pH: 5-8

● Solubility: Soluble in water            

● Main ingredients: Chitosan derivatives

Application methods:

This product can be used by padding, dipping, spraying, coating and foam application.

Generally, the dosage is 2-3% (weight ratio to fabric)

1. Padding method:

For open-width processed fabrics, padding method can be used; Dosage: 3% (weight ratio to fabric) or 30-40g/L; liquid ratio: 80-100%; Drying→setting: <120℃× 2-5min;  

2. Impregnation method:

This product has strong affinity for cellulose fiber or animal fiber, and can be absorbed on the fiber;

Dosage: 3.0% (weight ratio to fabric);

pH: 6.5-7.0; The bath ratio is 1:10-15;

Bath liquid temperature: 40-60℃,

Impregnation time: 20-30min;

Drying→setting: <120℃×2-5min

Precautions:

1. Pre-test should be carried out before mass production to confirm the compatibility between various additives;

2. When padding process is adopted, it should be avoided to use it in the same bath with special fluorescent whitening agent which is sensitive to acidity; When dealing with white bleached cotton cloth, make sure that all residual bleach has been removed before use;

3. This product is cationic. If it is mixed with other additives, please confirm the compatibility;

4. This product may affect the color of the processed textiles. Please make proofs before the production .

Packing:

25kg/barrel; Or pack according to customer requirements.

Storage:

Store in a dry and well-ventilated place away from light;

It is forbidden to store in high temperature, open air or places with fire sources.

All the information given above is based on our knowledge and understanding of this product and is for reference only. Before using this product, please do a sample test to confirm whether the results meet your requirements. Because we can't predict or control the end use of this product, every user must operate and use this product safely. The true condition test and performance of this product are the responsibility of the end user, and the company will not bear any quality or patent disputes , nor will it bear any direct or indirect loss liability.