ARM Technical Director Nick Henwood will host a Materials Deep Dive seminar on Tuesday, June 3, in Rolling Meadows, IL. Register here.
This seminar will focus on the polymers used in rotomolding, giving attendees an in-depth understanding of the what, how, and why of material selection. Topics include polyethylene and its variants, alternative materials, polymer enhancers, and the future of rotomolding materials.
Course Outline
The Fundamentals
- The Basic Temperature Curve and the Molding Window
- “If it ain’t PE, it ain’t for me” – Why we LOVE Polyethylene
Understanding Polyethylene
- What is Polyethylene?
- How Melt Index & Density Relate to Rotomolding
- What a Data Sheet Does (& Doesn’t) Tell You
- “A Pinch of Magic”: Stabilizing Polyethylene and Controlling Release
Variants of Polyethylene
- Crosslinkable Polyethylene
- Polyolefin Plastomers / Elastomers
- Polyethylene for Rotolining
- Polyethylene Blending
Alternatives to Polyethylene
- The Challenges of Alternative Rotomolding Materials
- Polypropylene
- Polyamides (“Nylons”)
- Polyoxymethylene (“Acetal”)
- Polycarbonate
- Polyurethanes
- Polyvinyl Chloride
- Other Specialty Materials
Polymer Enhancers
- Multi-layer Molding
- Using Fillers
- PE Foam and Foam Filling
Future Considerations
- What Does the Future Look Like?
- The Challenge of Recycling
Nick Henwood
Nick has 35 years of experience in rotomolding and is recognized as a leading expert in the field. He began his career at Dow Chemical before co-founding Matrix Polymers, a major material supplier. His passion for research has led to important product developments and a deeper understanding of rotomolding processes. In 2006, he launched Rotomotive, a company specializing in R&D, technical consulting, and training services.
Since joining ARM in 1994, Nick has been an active contributor, leading training seminars, webinars, and technical presentations. For the past five years, he has served as ARM’s Technical Director, enhancing education and training for members.
He is a member of the Rotational Molding Hall of Fame and remains actively involved with the British Plastics Federation and other international organizations. He has spoken at conferences worldwide, including ARMO groups in Europe, India, Australia, and South Africa.
This seminar is a must-attend for those looking to enhance their understanding of materials and improve their rotomolding process. Register now.
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