United Initiators NOROX®WPC-100 3,5-Dimethyl-1,2-dioxolane-3,5-diol 13784-51-5

Description: NOROX WPC-100 is a liquid based on a peroxide formulation of acetylacetone peroxide and tert.Butylperoxybenzoate. It is emulsified.NOROX WPC-100 has been developed to meet regulations for drinking water applications.

Technical data:

  • Appearance: Liquid
  • Active Oxygen Content: 3.7% - 4.1%
  • Flash point (Seta C.C.): > 65°C
  • Density (20°C): 1.07 - 1.11 g/cm³
  • Viscosity (20°C): 80 - 90 mPas
  • Solubility: soluble in various organic solvents such as ethers, ketones and glycols, slightly soluble in water
  • SADT: 60°C
  • Recommended storage temperature: 0-25°C
  • Post-delivery maintenance of activity: 6 months

Applications: NOROX WPC-100 in combination with a cobalt catalyst performs well at both room and elevated temperatures for excellent curing systems for unsaturated polyester resins. Cobalt concentrations (naphthoic or octanoic acid in 1% solution) should be in the range of 0.1% to 1.0%. NOROX WPC-100 has an emulsification system that meets the stringent regulations for piping, tanks, etc., used for potable water in Germany, France, and the Netherlands. The advantages of using NOROX WPC-100 over conventional initiators are that it provides a more complete cure, reduced residual styrene content and stronger parts. Compared to standard AAPs, you'll get similar gel times, slightly higher peak heat release, but better final cure. Applicable manufacturing processes include: RTM, fiber wrap, centrifugal casting or continuous lamination.

Packaging: NOROX WPC-100 is packaged in 25 kg polyethylene bottles as standard.

Disclaimer: This information, together with further technical advice, reflects our current knowledge and experience based on in-house testing using local raw materials and is intended to provide information about our products and applications. This information should not be construed as a guarantee of the specific performance of the products described or their suitability for a particular application, nor should it be construed as providing complete instructions for use. This information does not provide any guarantee for product and shelf-life performance, nor does it impose any legal or other liability on us, including in connection with existing third-party intellectual property rights, in particular patents. We reserve the right to make any changes in accordance with technical progress or further developments. The use and utilization of our products in accordance with our technical recommendations is beyond our control and entirely the responsibility of the user. The user shall not be relieved of the obligation to carry out careful inspections and tests to verify the suitability of the incoming products for the intended application.

United Initiators NOROX®FC-100 3,5-dimethyl-1,2-dioxolane-3,3-diol 13784-51-5

Product Information: Name: NOROX® FC-100 Ingredients: Ethyl ketone acetone peroxide + tert.Butylperoxybenzoate CAS No.: 13784-51-5 + 614-45-9 Appearance: colorless liquid Density (20 ℃): about 1.1 g/cm³ reactive oxygen content: about 4.5% w/w Flash Point: about 65 ℃ Main Uses: Used as unsaturated polyester resin curing agent. Used as a curing agent for unsaturated polyester resins, usually in combination with a cobalt catalyst at room temperature. Suitable for curing thin-walled molded parts. Characteristics and Applications: NOROX® FC-100 consists of acetone acetone peroxide and tert.Butylperoxybenzoate cured by

Read More "

United Initiators NOROX®PD-40 3,5-dimethyl-1,2-dioxolane-3,4-diol 13784-51-5

Product Information: Product Name: NOROX® PD-40 Chemical Composition: Acetylacetone Peroxide Appearance: Colorless Liquid Main Applications: As a curing agent for unsaturated polyester resins, mainly used for curing thin-walled molded parts with cobalt accelerators at room temperature. Technical data: Effective oxygen content: approx. 4.11 TP6T (mass fraction) Density (20°C): approx. 1.1 g/cm³ Viscosity (20°C): approx. 37 mPa-s Solubility: miscible with alcohols and phthalates Critical Temperature (SADT): approx. 60°C Storage Stability: can be stored at temperatures ranging from 10°C to 25°C and is valid for 6 months after delivery of goods. Should

Read More "

United Initiators NOROX®PD-40 FRED 3,5-dimethyl-1,2-dioxolane-3,5-diol 13784-51-5

Product Description: NOROX® PD-40 FRED is a red liquid containing acetylacetone peroxide with reduced sensitivity by means of an acetone diol coolant. The peroxide is suitable for use as a free radical initiator for curing unsaturated polyester resins. Main application: In combination with a cobalt catalyst for curing thin-walled molded parts at room temperature. Technical Data: Appearance: Red Liquid Sensitivity Degraders: Glycol, Acetone Diol Active Oxygen (AO): Approx. 4.1% w/w Density (20°C): Approx. 1.1 g/cm3 Viscosity (20°C): Approx. 37 mPa-sec Miscible with alcohols, phthalates

Read More "

United Initiators CUROX®A-390 3,5-dimethyl-1,2-dioxolane-3,7-diol 13784-51-5

DESCRIPTION: CUROX® A-390 is an almost colorless liquid consisting of a peroxide based on acetylacetone and tert.Butylperoxybenzoate, desensitized by diketone alcohol. It is a free radical initiator for the curing of unsaturated polyester resins and is mainly used for the curing of fiber-wound parts with cobalt accelerators at room and elevated temperatures. Technical Data: Appearance: Almost colorless liquid Reactive Oxygen Content: approx. 4.51 TP6T (mass fraction) Desensitizer: Diacetone Alcohol Density (20°C): approx. 1.07 g/cm³ Viscosity (20°C): approx. 34 mPa-s Solubility: miscible with alcohols and phthalates Critical Temperature (SAD)

Read More "

We offer our products for sale in mainland China (in compliance withRegulations on the Administration of Internet Sales of Hazardous Chemicals ) and some of the products of the global export services, providing dangerous goods packaging containers, "outbound dangerous goods transportation packaging use identification results list", "outbound cargo inspection and quarantine" and other export procedures.
We have experience in exporting hazardous chemicals, including Class 5.2 Dangerous Goods with Cold Chain Transportation Products, Class 3 Dangerous Goods and Class 9 Dangerous Goods, etc., and have exported to the United States of America, Russia, Turkey, India, Ukraine and other countries.

Be ready Worked with us?

We are committed to provide customers with customizable products and solutions to win the market through professional technology, fast process, efficient implementation, and become the best service provider in the new material industry.

en_USEnglish