color

Testing

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鈥攁nd sometimes with a more attractive price tag.

Read More
Multicomponent

New Concept for Multi-Shot Molds

Production of multi-color or multi-material articles on a conventional injection press without additional equipment is enabled by new tooling technology from German moldmaker Zahoransky Formenbau GmbH.

Read More
color

MINICOLOR G: Gravimetric Additive Feeder offers blending accuracy within 0.01%

The compact gravimetric dosing/blending unit for the addition of masterbatch/additive in granular form is suitable for use on injection molding/blow molding machines and extruders; it is insensitive to vibrations and specially designed for mounting directly onto the feed throat of the processing machine ensuing masterbatch savings of up to 50 %. The masterbatch storage bins can be removed together with the associated dosing screw allowing for a very fast color change and easier cleaning.

Read More
color

NPE News in Additives

Colorants were the most numerous class of additives making news at the huge triennial plastics exhibition last month in Chicago. Some of the new colorants were aimed at specialized applications, from natural-fiber composites to laser marking, while others were for aesthetic special effects, such as color shifts and diamond-like sparkle.

Read More
Postprocessing

'Piggable' Paint Recirculation Is Key to Efficient Color Changes

When an automotive molder wanted to upgrade from primer painting to multi-color coating, a big concern was costly downtime and material waste during frequent color changes.

Read More
Testing

Ergonomically Designed Portable Color Spectrophotometer

A new color reflectance measurement instrument is ergonomically designed for use on the plant floor or outdoors.

Read More
color

TCU Gets First Color Display

The new Tempro Plus C Series of hot-water temperature-control units from Wittmann, Inc., Torrington, Conn., has what is said to be the industry’s first color LCD display.

Read More
color

Colorants for Copolyester TPEs

WEB EXCLUSIVE A new series of color concentrates that includes many color options for engineering-grade copolyester TPEs is said to be fully compliant with the European Union鈥檚 RoHS Directive.

Read More
color

Color Masterbatch Captures Look of Aluminum

A new color masterbatch is said to offer an upscale, trendy alternative to brushed aluminum.

Read More
color

Eight-Station Carousel/Conveyor Pad Printer

WEB EXCLUSIVE A two-color, sealed-cup pad printer with integral carousel boasts quick setup and reduced printing costs.

Read More
Blending & Dosing
Plastics Size Reduction