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Yellowing preventing agent AG-K89F

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Shishi Lvyu Chemical Trade Co., Ltd
Shishi Lvyu Chemical Trade Co., Ltd
City: Quanzhou
Province/State: Fujian
Tel: 86-595-88959773
Contact Person:
Wanglin Lai

Yellowing preventing agent AG-K89F

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Special nature

Most of fabric before dyeing requires pre-shaped(temperature approximately 193 °C), in order to prevent fabric variant when dyeing. AG-K89F is special yellowing preventing agent, use in shape before shaping can prevent yellowing. In process, do not need to shape before AG-K89F when scouring/yellowing prevent agent.

General nature

Ion: nonionic

Appearance: milky white liquid

After dilution pH (3% solution): 6.0 ± 0.5

Safety Precautions refer to physical properties of AG-K89F Safety Data Sheet.

Application of technical information

★For stereotypes

If cloth on stereotypes, pressure suction (PAD) AG-K89F yellow change preventing agent 2-3% (owb solution percentage), together with penetrant IPA 0.5 -1.0% (owb) bath re-drying stereotypes.

★Indefinite form for scouring

If original cloth do not need to stereotypes, AG-K89F enables for scouring bath, use of 3 - 5% (can add as need fluorescent sperm 0.5-2.0%).

The procedure is as follows:

1. Plus AG-K89F the scouring bath heat to 43 °C.

2. And then slowly warm to 82 °C.

3. In 82 ℃and holding for 30 minutes of operation.

4. Drain, rinse in cold water.

★Use in post-processing

AG-K89F also use for the post-treatment bath, in order to prevent yellowing or hue change.

Prepared at reasonable bath

AG-K89F 2.0 - 3.0%

Cationic softener 1.0 - 3.0%

RESIN G-90 1.0 - 2.0%

(Methylated melamine resin)

CATALYSTCT(amine salts touch coal) 0.5 - 1.0%

Rolled baking at 160 ℃- 177 ℃

Product Tags:

Yellowing preventing agent

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