HT Fine Chemical Co., Ltd.
textile-auxiliaries-chemicals-manufacturer
Application of High Temperature Anti-yellowing Agent in Practical Production

Application of High Temperature Anti-yellowing Agent in Practical Production

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Purpose : Provide solutions for the high temperature anti-yellowing agent of nylon supplied by customer.Requires that the  high temperature anti-yellowing agent of nylon must be up to grade 4, and does not contain ADH.
Fabric: Nylon mesh supplied by customer
Test method:Whether has different improvement on yellowing of customer supplied nylon mesh after different treatment.

Product sources

Product name

Sample

High temperatureanti-yellowing agent

HT Fine

High temperatureanti-yellowing agent BH


Extension experiment: 1. The effect of different dosage of  high temperature anti-yellowing agent according to customer supplied technology .
2.The effect of different dosage of high temperature anti-yellowing agent according to the destructive test process.
 
  Test results:
1. According to customer supplied process:
high temperature anti-yellowing agent: 5g / L, 10g / L,
100 ℃ after drying, 200 ℃× 90s
Look at the yellowing of nylon mesh after high temperature film pressing:
The results are as follows:

High temperature anti-yellowing agent

5g/L

HT Finehigh temperature anti-yellowing agent BH

5g/L

Application of High Temperature Anti -yellowing Agent in Practical Production

4 grade

4-5 grade

High temperature anti-yellowing agent

10g/L

HT Fine high temperature anti-yellowing agent BH

10g/L

Application of High Temperature Anti -yellowing Agent in Practical Production

4-5 grade

4-5 grade


2.  According to the destructive test process:
High temperature anti-yellowing agent: 5g / L, 10g / L,
100℃ after drying, 200 ℃× 300s
Look at the yellowing of nylon mesh after high temperature film pressing:
The results are as follows:

High temperature anti-yellowing agent

5g/L

Hongtu high temperature anti- yellowing agent BH

5g/L

Application of High Temperature Anti -yellowing Agent in Practical Production

3-3.5 grade

3.5-4 grade

High temperature anti-yellowing agent

10g/L

HT Finehigh temperature anti- yellowing agent BH

10g/L

Application of High Temperature Anti -yellowing Agent in Practical Production

4 grade

4-5 grade


Results: the overall effect of HT Fine high temperature anti-yellowing agent BH was about 0.5 grade better than that of the sample.And meet the environmental protection, does not contain ADH, worth to promotion.
Product features:
1. Effectively prevent yellowing of white or light colored chemical fiber due to high temperature treatment in the setting machine;
2. Avoid yellowing of cotton fiber during contact heat treatment (pressure grinding and forming test) or air treatment (pre-setting or post-setting);
3. Soluble in most softeners and finishing agent;
4. Low dosage, high efficiency, almost shade change;
5. Easy to use, excellent reproducibility.
6. This product does not contain ADH
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