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United Initiators NOROX®MEC-EX Methyl ethyl ketone peroxide 1338-23-4

2023-10-11noroxmec-ex
Norox® MEC-EX is a colorless, stabilized solution of methyl ethyl ketone peroxide and cyclohexanone peroxide. Norox® MEC-EX is designed to provide excellent curing performance when used as an initiator with unsaturated polyester resins at both low and room temperatures. Technical Data:
  • Active oxygen content: 9.0% max
  • Form: Liquid
  • Color: Colorless
  • Specific gravity per liter @ 25°C: 1.12
  • Viscosity @ 25°C: 18.0 cP (cps)
  • Flash point (SETA C.C.): Minimum 170°F/77°C
  • SADT (Self-Accelerating Decomposition Temperature): >140°F/60°C
  • Solubility: Oxidizing organic solvents
  • Slightly soluble in: water
  • Storage Temperature: <80°F (27°C)
Applications: Norox® MEC-EX is recommended for initiating the gelation and curing processes of unsaturated polyester resins under cobalt-promoted, low-temperature operations. It also performs well at room temperature.Compared to standard MEKP formulations, it offers several advantages, including reduced gel-to-cure times in many resins, resistance to cold conditions, and excellent smoothness and uniformity during curing. Storage and Handling:
  • It is recommended to store at 80°F (27°C) or below; for optimal shelf life, store at 70°F (21°C) or below.
  • Avoid storing near flammable materials, heat sources, sparks, flames, and direct sunlight.
  • If a container leaks, immediately remove it and isolate it in a safe area, then repackage or dispose of it properly.
  • Never store it in a refrigerator used for food or beverages.
Emergency Procedures: In case of eye contact, rinse immediately with water and seek medical attention. For skin contact, wash with soap and water. If swallowed, seek medical attention; do not induce vomiting, and consider contacting a poison control center. Spill and Fire Response:
  • Immediately clean up spills with an inert material, such as vermiculite or sand.
  • For very small fires, use a fire extinguisher containing carbon dioxide, foam, or dry chemical.
  • If a fire occurs near the storage area, use a water mist spray to cool the storage containers.
Packaging and Supply:
  • Standard packaging sizes for NOROX® MEC-EX include 4 x 8-pound and 44-pound (20-kilogram) polyethylene bottles.
  • For classification, transportation, and regulatory information, please refer to the specific NOROX® MEC-EX Safety Data Sheet (SDS).
  • NOROX® MEC-EX is available through a global network; please contact United Initiators, Inc. for distributor information.

FAQ

How to order United Initiators NOROX®MEC-EX?
For bulk orders of United Initiators NOROX®MEC-EX, please contact our sales team via the contact page (https://www.yunno.net/en/contact) or email us at huyu@yunno.net, or call/WhatsApp +86 137 7522 5407. We provide cold-chain logistics and technical support.
Do you provide technical data sheets (TDS) and safety data sheets (MSDS) for United Initiators NOROX®MEC-EX?
Yes, Yunno Chemical provides full technical data sheets (TDS), certificates of analysis (COA), and GHS-compliant safety data sheets (MSDS) for qualified customers. Please contact our technical support team for more information.

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