Dinonylnaphthalenedisulphonic Acid Dnndsa

• CAS No.: 60223-95-2
• Formula: C28h44o6s2
• EINECS: 262-110-7
• Appearance: Liquid
• Source: Oxidation
• Colour: Dark Brown
• Model NO.: ZH-DNNDSA
• Transport Package: Steel Drum
• Specification: Industrial Grade
• Trademark: Zhonghai
• Origin: Shandong
• HS Code: 3402410000
• Production Capacity: 12000mt/Year

Product Description

Product Introduction
This product is a latest catalyzer. The product has high cross-linking curing effect on coatings containing various resins, and its performance is better than similar foreign products.

Quality Index

Item	Standard
Appearance	light yellow or brown liquid
Density (20ºC)	0.94±2 %
Acid Value	≥60%
Viscosity	18±2 S
PH Value	6.5-7.5
Non-volatile Matter (105ºC 2 Hours)	50±2 %

Application & Advantage
This product is mostly used for coatings containing double-bonded resins. Mainly used in baking finish above 125ºC for electrostatic spraying, rolls, cans, automotive paint and general industrial paint. Widely used in the production of textile, printing and dyeing, rubber industry and lubricating grease. 
Suitable for Acrylic baking finish, Alkyd baking finish, Polyester baking finish, Epoxy baking finish & Amino baking finish.

1. Lower the crosslinking curing temperature of baking finish system, shorten the baking time.
2. Improve the cross-linking density of the baking finish, improve the gloss and hardness of the coating.
3. Improve the physical and chemical properties of the paint film, such as processability, water resistance and corrosion resistance.

Packaging & Storage
This product is packed in 200 kg steel drums, and can be also packed according to user's requirements.
Avoid exposure to the sun light during storage, store in a ventilated and dry warehouse, the temperature should be higher than 0ºC.

Factory Equipment
FAQ

 1. Delivery time 

a) For the stock items, we can arrange the shippment within 5~7days after received your payment.
b) For the customized items, we will indicate the delivery time in the quotation list. 

2. MOQ&Shipping

a) Full containers by sea 

b) Small quantity by air or by LCL or by Express as your requirement

3. Payment term

a) Small quantity recommend West Union

b) Full containers  recommend T/T or  L/C

4.How is the charge for sample?

Free samples could be offered and pls kindly pay the express charge.

5. Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our quality and service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

6.Can I visit your factory?

Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.