Polymer notes

Material selection articles for careful B2B teams.

Read practical notes on polycarbonate, TPU, polyurethane systems, recycled-content decisions and cross-functional polymer review.

Featured guide

Not All Engineering Plastics Are the Same: A No-Nonsense Guide to Polypropylene vs. PC-ABS vs. TPU for Demanding Applications

Choosing between polypropylene, PC-ABS, and TPU? Stop Googling specs. This guide is for engineers and buyers who need the right material, not a sales pitch. I break down each plastic by *real-world* application scenarios, including when you should absolutely NOT use them, based on a decade of rush orders and material fiascos.

2026-05-21 · Covestro editorial team Read More

I Picked the Wrong Medical Grade Resin 3 Times. Here's How I Finally Got It Right.

2026-05-21 · Covestro editorial team

A candid, experience-based guide to choosing between Covestro medical grade resins, PC/ABS blends, and other engineering plastics. Learn from documented mistakes to avoid costly rework.

Covestro vs. Traditional Engineering Plastics: What Has Changed in 2025?

2026-05-19 · Covestro editorial team

Is the conventional wisdom about engineering plastics still valid? An emergency procurement specialist compares legacy resin compounds with Covestro's modern solutions, explaining what's changed and what hasn't.

Why I Stopped Buying Cheap Foam Board (And You Should Too)

2026-05-19 · Covestro editorial team

A quality inspector explains why the cheapest foam board is a false economy, drawing on real-world experiences with brand-name materials like those from Covestro and the hidden costs of poor specifications.

The Covestro Advantage: Why Relying on the Biggest Polymer Manufacturer Matters in a Crisis

2026-05-18 · Covestro editorial team

An emergency procurement specialist argues why choosing a reliable, large-scale polymer manufacturer like Covestro is critical when facing tight deadlines and rush orders, based on hard-won experience.

Covestro vs. BASF: A Buyer's Guide for Engineering Plastics (From Someone Who's Made the Wrong Choice)

2026-05-18 · Covestro editorial team

A practical, experience-based comparison of Covestro and BASF polycarbonates and TPU, helping small to medium buyers choose based on real-world factors like support, consistency, and minimum order quantities.

Covestro Materials: 7 Questions from a Purchasing Pro (2025 Guide)

2026-05-16 · Covestro editorial team

An office administrator shares practical advice on ordering Covestro materials like polycarbonate and TPU, based on years of real-world purchasing experience.

Covestro Products: A Buyer's Perspective on Polycarbonates & TPU

2026-05-15 · Covestro editorial team

An honest look at sourcing Covestro products from an administrative buyer's perspective, covering polycarbonate, TPU, and how to work with a major polymer supplier for smaller orders.

Why I Stopped Chasing the Lowest Polymer Quote (And You Should Too)

2026-05-14 · Covestro editorial team

A procurement manager explains why focusing on total cost of ownership over unit price when sourcing materials like polycarbonate and TPU from suppliers like Covestro saves money in the long run.

What I Wish I Knew Before Specifying Covestro Resin (And TPU)

2026-05-14 · Covestro editorial team

An honest, experience-based FAQ on specifying Covestro polycarbonate and bio-based TPU resins, covering drying, filament printing, and how they really compare to silicone.