sustainability

Recycling

New Resins and Modifiers for Extruded Profiles

Among new developments discussed at the Profiles 2007 conference in Charlotte, N.C., were high-melt-strength polyolefin elastomers for use as ingredients in TPO compounds that can compete with TPVs and flexible PVC.

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Postindustrial

World's Biggest PET Recycling Plant

What is billed as the world鈥檚 largest food-grade plastic bottle-to-bottle recycling plant is coming to Spartanburg, S.C.

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sustainability

Your Business Recycle Pricing - September 2007

This summer was busy for HDPE and PET recyclers, with no sign of the expected slackening of demand caused by the housing market slump. Export prices were stable. 鈥淲e鈥檙e coming into the busy season right now,鈥 says one recycler, 鈥渟o all materials are pretty much in demand. I expect the market to remain steady for the rest of the year. Prices may even go up a little.鈥

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Recycling

What's New at the Show in BLOW MOLDING

There will be a strong emphasis on energy savings in blow molding machinery at K 2007.

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Postindustrial

Recycling E-Plastics New Material Stream Brings Its Own Set of Problems

Brominated flame retardants restrict its use. Most now goes to China, but new recycling processes promise to 鈥榗lean up鈥 e-waste.

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sustainability

Hexion to Buy Huntsman Corp.

Huntsman Corp., Salt Lake City, has agreed to a defi nitive merger agreement with Hexion Specialty Chemicals, Inc., Columbus, Ohio, an Apollo Management, L.P. portfolio company and a global leader in thermoset resins, including vinyl esters, unsaturated polyesters, and epoxies.

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sustainability

PET Dryer Is Said to Cut Energy Use by 67%

A new method of recycling hot exhaust air back into the drying hopper of a wheel-type desiccant-rotor dryer is said to reduce energy consumption in high-volume PET processing by up to 67% relative to other desiccant dryers.

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Postindustrial

Recyclers Now Targeting Higher-Value Engineered Resins

Recycling news from the Society of Plastics Engineers’ Global Plastics Environmental Conference (GPEC) in Orlando, Fla., in March focused on PET, nylon, and waste plastics in electronics—in other words, mainly on higher value engineered resins rather than commodities.Carpet recycling claimed two of the show’s big environmental awards.

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Recycling

Chemical Purging: When and How to Do It Right

Extrusion blow molders are sometimes skeptical of chemical purging compounds (CPCs), and they have a point.

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sustainability

Clean and Upgrade Recycled PET

Two recently developed technologies are said to make high-quality PET recycling more economical.

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Plastics Size Reduction