Lilli Manolis Sherman

Lilli Manolis Sherman Contributing Editor

polyolefins

Falling Resin Tabs May Rebound

The downtrend in prices for commodity thermoplastics continued through last month due to lower feedstock prices and poor domestic and export demand.

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polyolefins

Commodity Prices Fall; More Dips Coming?

Falling prices for the four main commodity thermoplastics was the trend by mid-July.

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Materials

Commodity & Engineering Resin Prices Heading Lower

Entering the third quarter, prices of the four commodity thermoplastics are expected to be flat or lower. The outlook is similar for “commodity” engineering resins—ABS, PC, and nylon 6 and 66. Reasons include lower feedstock costs, slowed demand, improved supply, and low exports.

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Commodity Resins

Prices May Have Peaked--For Now

Prices of commodity resins were on the way up last month, driven by higher feedstock costs and restricted supplies of feedstocks and resins.

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Prices Trending Upward for Commodity & Engineering Resins

Entering this year’s second quarter, prices of four commodity thermoplastics were largely flat but poised to move upward, driven by higher feedstock costs.

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Materials

Prices of PP, PS Up, Flat for PE & PVC--For Now

The second quarter will bring a risk of higher prices for PE, PS, and PVC, driven primarily by higher feedstock costs and a strong rebound of exports.

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Additives

Additives: Three Trends to Track

Additives that render plastic compounds antistatic or electrically and/or thermally conductive are in hot demand.

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Poly-DCPD RIM Shifts into Higher Gear

 Heavy trucks and farm tractors are giving increased visibility to a RIM material that attracted little publicity for more than a decade.

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SRIM: Material, Machine & Process Innovations Give Birth to SRIM Truck Box

 Automotive use of high-density structural RIM (HD-SRIM) technology has progressed from its beginnings in bumper beams to full-size pickup-truck boxes and tailgates.

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color

Testing & Measuring Instruments: More Versatile, Compact, Affordable

From polymer characterization to on-line bottle or preform inspection, coordinate measuring, and color sensing, new testing and measuring instruments at the NPE show in Chicago were easier to use and more compact, yet often packed higher performance than earlier versions—and sometimes with a more attractive price tag.

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Multiscrew

More New Colorants & Additives at NPE 2009

In July we reported on new colorants and additives to be shown at NPE in Chicago, based on information available before the show (see Learn More box). But the miles of aisles at McCormick Place held still more newsworthy product introductions.

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Additive Manufacturing: New Capabilities for Rapid Prototypes And Production Parts

Many plastics processors are just starting to become familiar with the terms “additive manufacturing” or “additive fabrication,” which refer to a group of processes that build up parts by successively adding material, often in layers.

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