Lilli Manolis Sherman

Lilli Manolis Sherman Contributing Editor

Commodity Resins

PP Prices Spike, Others Rise, Too

Prices of four commodity thermoplastics rose in late January and early February, and new increases were announced for this month in PP, PE, and PVC.

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Commodity Resins

Commodity Resin Prices Shoot Up

Unplanned disruptions in polymer feedstock production in December, to be followed by a number of planned cracker outages slated for the first four months of this year, helped drive up monomer and resin prices, especially of PP, but also including PE, PS, and PVC.

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Blow Molding

Molders Go ‘Rapid’ for Prototyping and Manufacturing

Three forward-thinking custom molders have taken steps to streamline their manufacturing, expand new product development, and add to their customer base—and all in a more cost-effective manner than ever before.

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polyolefins

Resin Prices Are on the Way Up

Higher prices are projected for PE, PP, PS, and PVC in this first quarter, driven by tighter availability and/or higher costs of feedstocks.

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polyolefins

Softer Resin Prices Expected

Softer prices can be expected for all four commodity thermoplastics as the year ends, a trend that may continue in the first quarter of 2013, for some resins, at least.

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PP, PS, PVC Prices Up, But Not for Long

A soft landing is expected for the four commodity thermoplastics as the year comes to an end.

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The New Lightweights: Injection Molded 'Hybrid' Composites Spur Auto Innovation

A thermoplastic composite technology that emerged just a couple of years ago promises to make dramatic strides within the next two years in automotive mass production of structural components.

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Resin Prices Go Up, Down and Sideways

Tight resin inventories and upward pressure from feedstocks were two factors pushing prices of PE, PP, and PVC higher last month.

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Molds & Tooling

Molder Takes 3D Printing In-House to Speed Product Development

“Bringing this function in-house is very much in keeping with the way our company conducts its business.

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Commodity Resins

PE , PS , PVC Prices Rise While PP Tabs Dip

Prices of PE and PS rose in August, and PVC prices were set to move up this month, while PP prices did the reverse.

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polyolefins

Resin Prices Still Heading South

A sharp decline in U.S. energy prices and tabs for all key feedstocks, along with dismal-to-lackluster domestic and global demand, have brought significantly more attractive pricing for the four commodity thermoplastics and downward movement for four high-volume engineering resins.

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Additives

Sub-Micron Additives Make Strides (Just Don’t Say ‘Nano’)

High-surface-area, sub-micron-size additives have been making significant commercial strides in thermoplastic applications, albeit generally later than had been expected just a decade ago.

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