RETOMARK® is Food thermometer label for food pasteurization which irreversibly changes its color from cream color to brown by heating at specific temperature for specific period.

Especially designed for food safety control such as pasteurization proof of retort pouch and retort bag.

• Time Temperature Indicator
• Irreversible, Single-use
• Temp. range: 70°C to 134°C
• Color changing period: 5 to 120min
• Self-adhesive and easy to apply on various location 
• For retort pouch and retort bag pasteurization quality proof
• Widely used as food safe indicator

Product variation

 

This products can be used for....

About us

"From the Ocean to Outer Space"

  NIGK CORPORATION was fully financed and established by NOF CORPORATION in December 1980. Inheriting the know-how accumulated by TEIKOKU PYROTECHNICS MANUFACTURE CO., LTD., which had lasted from 1938 to 1970, and that of NOF CORPORATION, Kawagoe Plant which succeeded it, we have promoted research and development in various fields in parallel with manufacturing of pyrotechnics and temperature indicating materials and other products. 

  With on ever-expanding scope of our business, our products have been patronized in different fields widely ranging from the deep seabed to outer space, as indicated by our catch phrase, ""From the Ocean to Outer Space,"" contributing to safety and reliability of various systems.

  In order to not only swiftly respond to ever-advancing needs and supply useful products to society, but also ensure safety and reliability, we would like to fulfill social responsibilities as a technology developing corporation and move forward to materialize further development.

1. Activities: Production and Sales of Diversified Products:

1-1. Chemical Products
           -  Temperature indicators 
           -  Radioactive Indicators
           -  Sterilization bags and chemical indicators
           -  Reinforcement materials for construction 
           -  Exothermic welding powder and molds
           -  Combustible materials
           -  Gas generators

1-2. Machinery and Electrical Equipment
           -  Ocean exploring equipments
           -  Power transmission failure indicators

1-3. Pyrotechnical Devices
           -  Rocket Pyrotechnics

"Recognizing temperature at first sight with color change"
We have been developing and manufacturing various kinds of indicator labels according to customer needs since 1965.
Our products are used in various fields such as Electricity industries, Railroads, Food companies and so on.

Keyword: food safe indicator

Retort food safe indicator for pasteurization