PRODUCT AND SERVICE

Strong research and development and production capacity in textile auxiliaries, polyurethane waterproofing additives and other materials.

Finishing Agents
Low Formaldehyde Resin finishing agent RESIN-DHK650

Low Formaldehyde Resin finishing agent RESIN-DHK650

Product Details

-Moified dioxy methyl dihydroxyl ethylene carbamide

-Super low formaldehyde, high activity crossing-linking. Mainly used for cellulose fiber fabric or its blends anti-creasing and easy-care treatment.

Key Features and Typical Benefits:

◆ Excellent shrink-proof, anti-creasing and iron-free effects, low content of free formaldehyde.

◆ High reaction activity. It can finish pre-heating and heating by one step in setting machine. Can improve production efficiency.

◆ Good compatibility, can be used together with most softener, stiffener and Whiter in one bath

◆ Low influence on color shade, whiteness, strength and color fastness of treated fabric

Properties:

Property

Value

Physical Form

Liquid

Appearance

Yellowish to brown red transparent liquid

Solid Content (%)

46.0-49.0

pH value(1% aqueous solution)

4.0-6.0

Flash Point(°C)

>100

Density ( 25°C),g/cm3

1.11-1.21

Application: 

DHK650 is easily soluble in water, before use of this product, it can be diluted. Can be used for exhaust and padding process.

Chemical

Cotton

Viscose

P/C

P/V

Easycare DHK650

40-80 g/L

60-80 g/L

30-60 g/L

40-80 g/L

Catalyst

28-30% of Easycare DHK650

Strength protective agent

20-40g/L

Softener

X

pH value

4.5-5

Pre-heating:   100-120℃

Heating: 150℃ 3 mins or170-175℃ 30-60s

1. Continuous padding:

Pick up:       70-80%

Drying:       100-120℃

Heating:      150℃×3 mins

Or Drying / Heating in stenter:

First segment:     100-110℃

Second segment:   120-130℃

Third segment:     150-170℃

Make sure total treatment time 30-60 seconds.

2. Garments exhaustion:

Padding or spraying:

Pick up:       70-80%

Drying:        85℃(keep moisture ratio 5-10%)

Heating:       140-160℃ in garments heating machine, 5-10 min.

Operating and safety instructions:

1. Before treatment, adjust pH value to neutral.

2. If used with catalyst, please dilute the product as per actual need.

3. Resin treatment will affect strength of fabric, we suggest user to make trials as per factory equipment.

4. To avoid content of formaldehyde on fabric, please make sure adequate catalyst reaction and heating. Do not use DHK650 by immoderate dosage. Please make trials before use.

5. To ensure the safety, you should review our Material Safety Data Sheets before using this product under special conditions. For Material Safety Data Sheets, contact Qingdao Hengke. Before handling any other products mentioned in the text, you should obtain available product safety information and take necessary steps to ensure safety of use.

Package & Storage:

Plastic drum net 50 kg, can be stored for 6 months under room temperature and hermetic condition without exposure to sunlight. To ensure that the product quality is maintained, please check the period of validity of the product, and should be used up before the validity. The container should be tightly sealed when not in use. It should be stored at normal room temperature, preventing prolonged exposure to extreme heat and cold conditions, which may cause product separation. If the product is separated, stir the contents. If the product is frozen, thaw it at warm condition and stir after thawed.

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Qingdao Hengke Fine Chemicals Co.,Ltd