【Product Composition】 

Modified aliphatic acid ester and other kinds of material dispersion, no organic fluoride

【Product Features】    

Good washability and good water-proof-effect recoverability (Laundry Air Dry) after washing

Good stability and continuity, insensitive to impurities

No APEO、PFCs

No oil repellent effect

【Technical Index】     

Appearance: Off-white to light yellow dispersion

PH value: 5± 1

Ionicity: Weak cationic

Solubility: Readily dissolves in water

【Applications】 

Water repellent finishing for clothing, lining, tooling, outdoor fabrics etc.

【Application Method】 

Pad-Dry-Cure process:

Pad (wet pick up of 50-80%)→Cure (150-180℃，3-0.5min)

Dosage for water repellent finishing:

CWR-8DY:     20-100g/L

FK-680:      0-5g/L

【Application Examples】for reference only

T/C (65/35) tool cloth durable water repellent finishing

CWR-8DY:    100g/L

Pad →Cure (170℃，90s)

Initial water repellent: 100 (AATCC-22)

Water repellent after 10 laundry(bake drying after laundry) : 85 (AATCC-22)

Water repellent after 10 laundry(drying in air after laundry) : 75 (AATCC-22)

【Note】

1. Keep the pH range of padding bath at 5-7 to obtain maximum water repellency. If it changes to over 8, add acetic acid to adjust it;

2. Please deal with a clean cloth, as far as possible without alkali and other surface active agents for the stability of the working fluid. The finishing fabric should be washed thoroughly or the necessary acid-pickling;

3. Avoid high-speed mixing for CWR-8DY diluted easily by water;

4. Silicone softener should be avoided; softener including fatty acid esters can be used, but must be fully test;

5. Compatible of CWR-8DY with cationic and nonionic additives must be fully confirm before use

【Package and Storage】

Package: 50kg plastic drum

Storage: Room temperature (0-40℃), 6months, sealed and protected from exposure and freezing

【Other Matters】

The technical information is based on the company's existing plant studies and practical application of experience for reference purposes only.

Users need to test the usage and process conditions according to the actual application conditions.