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Foam or fill your part! 

Foaming Agents

iD Additives specializes in providing Foaming Agents for a wide variety of applications including:

  • Injection Molding

  • Structural Foam Molding

  • Sheet Extrusion

  • Pipe

  • Custom Profile Extrusion

  • Wood Plastic Composite Processing

  • Extrusion Blow Molding

  • Rotational Molding

  • Our products are available in concentrate, powder or liquid forms


If your goal is to produce lighter weight, more energy efficient parts while maintaining dimensional stability, we have solutions that will meet your production specifications. iDAdditives has Endothermic and Exothermic Foaming Agents that can handle the thermal requirements of your process and help you achieve the productivity levels that your business strives for.

Chemical Foaming Agents
Heritage Plastics

Calcium Carbonate Concentrate

iD Additives is supplied by Heritage Plastics of the leading Calcium Carbonate Concentrate in the Plastics Industry. These products can be used in Blown Film, Blow Molding, Injection Molding, and Thermoforming. 


Mineral based concentrates offer innovative and dynamic ways to work with plastics. More so today than ever before, they deliver affordable solutions to converters, improving performance and plant productivity, as well as helping to offset continually rising resin costs. Their application usage areas continue to broaden, not only in blown films, but tremendous growth in blow molding, sheet thermoforming, and injection molding. Over the past several years the quality of these minerals and concentrates has steadily improved, shifting their perception by the industry from simply "a filler" to what the processors now consider an essential performance additive, delivering performance, productivity and savings.


  • 80% of a 1 micron CaCO3 in LLDPE

  • Largest selling product for improving performance in polyolefins. Versatile enough to be used in a wide variety of applications


  • 80% of a 3 micron CaCO3 in LLDPE

  • Cost effective solution for general purpose applications


  • 85% loaded calcium

Lunch 'n Learn

Our team can help you virtually via Zoom, FaceTime, Skype, Microsoft Teams, and more! 

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The iD Additives Technical Support team is made up of some of the best people in the plastics industry. Invite our knowledgeable staff to your facility and we can teach you how to save time and money with our products!


We provide a customized presentation, hands on training, answers to all your questions about our innovative products and - of course - lunch! 

Ron Bishop teaching about Chemical Foaming Agents

Check out our YouTube videos for past Zoom Chats and more info on our products. Make sure to subscribe to our channel!

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