Polymer insights

Material Notes for Engineers and Sourcing Teams

Read practical perspectives on thermoplastic polymers, EVA performance polymers, plastic processing, regulatory planning, and resin qualification.

Insight

Why I Stopped Treating Materials Like a Commodity (And Saved $8,400/yr)

A procurement manager shares how shifting focus from unit price to TCO for materials like Celanese EVA, PP, and PET bottles led to significant savings and better client perception.

2026-05-09Celanese Team

Insight

Why I Stopped Approving Nylon Over Silicone for Medical-Grade Plastic Caps (And What I Use Instead)

As a quality compliance manager, I used to think nylon was the safe choice for plastic caps. A $22,000 redo changed my mind. Here's why silicone won, and where Celanese PPS comes in for high-performance specs.

2026-05-09Celanese Team