factory Outlets for Fluorescent Whitening Agent OB-1 - Optical Brightener NFW/-L – Subang
factory Outlets for Fluorescent Whitening Agent OB-1 - Optical Brightener NFW/-L – Subang Detail:
Product Details
C.I.:351
CAS NO.:54351-85-8
Appearance: light amber liquid
Dyeing shade: blue and green light
PH value: about 3 (1% aqueous solution)
Performance and Characteristics
1. Suitable for dip dyeing and continuous pad dyeing of cotton fabrics, wool and nylon fabrics;
2. Better whitening effect and higher economy;
3. Suitable for a relatively wide temperature range;
4. It has good acid-base stability (pH=2-12);
5. For reducing agents, hard water has good stability and is resistant to sodium hypochlorite bleaching;
6. This product has average washing fastness and low affinity, which is suitable for pad dyeing process.
Instructions
A is used for cotton fabric:
1. Dyeing process:
Prescription: fluorescent whitening agent NFW-L 1.5-6.0%; o.w.f 3-5g/L anhydrous sodium sulphate
Liquor ratio: 10: 1- -20: 1; time/temperature: 20-50°Cx 15-30 minutes.
2. Pad dyeing process:
Prescription: fluorescent whitening agent NFW-L 2-20g/L; hydrogen peroxide: xg/L sodium hydroxide: xg/L.
Process: 150-160°C x 60 seconds
3. Resin finishing and pad dyeing process:
Prescription: Fluorescent Brightener NFW-L: 2-20g/L Resin (Melamine): xg/L; Resin Catalyst: xg/L
Process: Rolling rate: 80-100% drying at 135°Cx60 seconds; fixation: 150-160°C x 60 seconds.
B for wool fabric/silk
Dyeing process
Prescription: Fluorescent brightener NFW-L 0.5-2.0% o.w.f adjust pH=4 with acetic acid
Liquor ratio: 40: 1- -20: 1; time/temperature: 50-60°Cx60-120 minutes.
C is used for the dip dyeing process of nylon fabrics
Prescription: Fluorescent brightener NFW-L 0.5-2.0% o.w.f adjust pH=4-6 with acetic acid
Liquor ratio: 20: 1- -10: 1; Time/temperature: 100°C x 20-60 minutes.
Product detail pictures:
Related Product Guide:
While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of factory Outlets for Fluorescent Whitening Agent OB-1 - Optical Brightener NFW/-L – Subang , The product will supply to all over the world, such as: France, Czech, Nepal, With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
By Arlene from Colombia - 2017.09.16 13:44
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Teresa from Brazil - 2017.02.28 14:19