News Digest 6/19/2017

Long Row of Typewriters

Trinseo to acquire Italian TPU and EVA supplier

Solvay conducting studies to see how compatible its PPS resins are with automatic transmission fluid

Weekly Resin Report: No June gloom in spot resin markets

SABIC declares “force majeure” for Lexan resin after equipment problems shut it’s Burkville Alabama plant

Commodity resin prices drop in May

Ineos investing more than 2 billion dollars in European expansion

Celanese to open acetal plant in Saudi Arabia later this year

Lanxess offering two new flame retardant glass fiber reinforced nylon 6 materials

 

The Much Maligned Clam Shell Blister Pack

clamshell-packaging-3PL

No, not that kind of clam shell. No one has a problem with that. You know what I’m talking about, the clear, impossible to open, nearly sliced your hand off while trying to open it with a butcher knife, packaging that everything from toys to batteries seems to arrive in. This kind:

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I’m not going to try to dissuade you from despising this type of packaging. I just want to explain what they are made of and why they are used.

Continue reading “The Much Maligned Clam Shell Blister Pack”

News Digest 5/8/2017

News Room

Albis breaks ground on new compounding plant

Weekly Resin Report: PE purchasing may have peaked

New PA12 from Evonik meets stringent fire protection code for rail vehicles

A. Schulman moving ahead with new product and sales strategy after “reset year”

Solid PS & PET bottle resin prices slide in April

Teknor Apex grows nylon business with new Creamid product line (yes Creamid)

NILIT completes sale of nylon division to Celanese

 

News Digest 5/1/2017

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Ineos Styrolution to increase ABS & ASA capacity in Mexico and announces new plant in Texas

Weekly Resin Report: PE, PP prices trending down

M Holland to build new distribution center near Chicago & Here

Nova Chemicals to pay large settlement to Dow for patent infringement

PP prices tumble 5.5 cents in April

Lanxess investing $27 million in Belgium to improve nylon production & Here

Plasticomp installs new pultrusion line to make long carbon fiber reinforced materials

 

Tensile Strength: Yield or Break

Yield-Right-of-Way

Most of us in the plastic materials industry have some familiarity with the various ASTM and ISO test methods that are reported on data sheets and certificates of analysis. However, if you do a deep dive into any of the test methods, and by deep dive I mean read from stem to stern, you will find all kinds of things that you might not have thought of. Having set up and run an accredited testing laboratory in the past, I performed deep dives into many of the ASTM and ISO procedures.

Today, I want to explore one small part of the ASTM D 638 procedure for tensile properties. Before you say that you would rather drink battery acid, let me assure you that I will not dive too deep and I will leave you with some practical information and you will be able to point out a mistake on a lot of data sheets and certificates of analysis in the future.

Continue reading “Tensile Strength: Yield or Break”