Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Short Description:

Product Name: Ultraviolet absorbent UV-329 

Other Names: EUSORB 323; TINUVIN 329; OCTRIZOLE; LABOTEST-BB LT00053579 

Category: Colorant-Auxiliary Series

CAS No.:  3147-75-9

EINECS: 221-573-5

Appearance: White Powder

Molecular Formula: C20H25N3O

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China.

Product Description:

Ultraviolet absorbent UV-329 is an excellent and efficient anti-aging agent that mainly absorbs ultraviolet radiation with wavelengths ranging from 280 to 340 nanometers, effectively absorbing ultraviolet radiation in the UV-A and UV-B regions. Has high thermal stability and can maintain good UV absorption performance at high temperatures. The impact on lighting is relatively small, and it can maintain a long-term ultraviolet absorption effect. It is a non-polar substance that is insoluble in water and can be mixed with some organic solvents such as ethanol and benzene.

Application:

1. UV-329 is widely used in PE PVC、PP、PS、PC、 In terms of polypropylene fiber, ABS resin, epoxy resin, resin fiber, and ethylene vinyl acetate.
2. And it can be used for packaging materials such as plastic containers and food packaging boxes, providing them with good light stabilization effect, almost not absorbing visible light, especially suitable for colorless, transparent and light colored products.
3. UV-329 can also be used as a light stabilizer to improve the weather resistance and light resistance of polymer materials.

Product Specification:

Package: 25 kgs/bag or as you request.

Storage: Store at a ventilated, dry place.

Executive Standard: International Standard.

FAQ

1.Are you manufacturers
A:Yes, we are professional manufacturers in Zhejiang, China since 1985. Welcome to visit our factory for long-term cooperations.
2. How do you ensure your product and service quality
A:All of our processes strictly adhere to ISO 9001 procedures and we are equipped with state of the art quality control facilities.
3. How about lead time
A:Usually, within 10 days, according to the order quantity.
4. How about the payment
A:We support most mainstream payment methods. T/T, L/C, D/P, D/A, O/A, Cash, , Money Gram, etc.
5. Can you send free samples
A:Yes, we can send free samples for most products. Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.