Shanghai Daxiang Chemical Industry Co., Ltd. - removal agent for reactive silicone resins and fluororesins - IS Co., Ltd. Senshoku Keizai Shimbun textileinfo.com

	Shanghai Daxiang Chemical Industry Co., Ltd.
	Dyeing machine cleaning agent

Senka Clean PG-50

Properties and aspects

Appearance:
Component:
Ionicity:
Solubility:

yellowish liquid
special cationic activator
cationic
soluble in any amount of water

Characteristics

The use of Senka Clean PG-50 together with alkali and reducing agents (such as hydrosulfite), removes silicone resins and fluororesins which have cross-linked with the fiber.
Senka Clean PG-50 is a dyeing machine cleaning agent that removes silicone stains within the machine.

Method

(1)	90-95°C×30-60min. Bath ratio 1:30	10g/L Senka Clean PG-50 10g/L NaOH (25%) 10g/L Hydrosulfite 2g/L Multifine 25
(2)	Hot water washing-rinsing -acid neutralization (2g/L acetic acid)-rinsing
(3)	Soaping: boil×10min.	2g/L Senkanol A-900
* Cationic PG-50 is blocked by anionic Senkanol A-900.
(4)	Hot water washing-rinsing-dehydration-drying

Points to notice

It is important to mix well to obtain a uniform liquid prior to the use of the product.
In the case of poor water quality, Multifine 25 is recommended to prevent scaling.

Senka Clean PG-50
- Cleaning pigment dyeing machines -

Dyeing machine:

Washer (for 30kg)

Washing formula:

Senka Clean PG-50
Hydrogen peroxide
NaOH(25%)

10g/L
10g/L
10g/L

60°C X 60min
Liquid amount:300L
(About half of a dyeing machine's capacity)

Washing process:

Washing