Materials

At Welch Plastics, we pride ourselves on using high-quality materials to meet your fabrication needs. Our extensive range of plastics includes acrylic, polycarbonate, PETG, ABS, HDPE, expanded PVC, (and more upon request), each offering unique properties to suit a variety of applications. Explore below to learn more about the exceptional materials we use to create durable, versatile, and custom plastic products.

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Acrylic

(Polymethyl Methacrylate, PMMA)

Description: Acrylic is a transparent thermoplastic often used as a lightweight and shatter-resistant alternative to glass. Properties: High clarity(crystal-clear appearance), excellent weather resistance, good impact resistance (though less than polycarbonate), and easy to fabricate.
Uses: Signage, display cases, windows, aquariums, and lighting.

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Polycarbonate

(PC)

Description: Polycarbonate is a durable, impact-resistant thermoplastic that is known for its high strength and transparency.
Properties: Extremely high impact resistance, good optical clarity, heat resistance, and flame retardancy.
Uses: Safety goggles, bulletproof glass, greenhouse panels, and electronic components

PETG

PETG

(Polyethylene Terephthalate Glycol-Modified)

Description: PETG is a clear thermoplastic with a balance of properties similar to acrylic and polycarbonate. It has better impact resistance than acrylic, but appears slightly less crystal-clear due to its lower rigidity.
Properties: Good impact resistance, clarity, and chemical resistance, easy to thermoform, and good weather resistance.
Uses: Medical devices, food packaging, point-of-purchase displays, and protective shields.

 
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Expanded PVC

 (Polyvinyl Chloride)

Description: PVC is a versatile thermoplastic polymer widely used in construction and industrial applications due to its durability, chemical resistance, and ease of fabrication. More specifically, expanded PVC is a lightweight, rigid form of PVC with a fine, closed-cell structure, e.g. Sintra and Komatex
Properties: Lightweight, good impact resistance, easy to cut and shape, good insulation properties, and flame retardant.
Uses: Signs, displays, POP exhibits, and indoor/outdoor applications(where a lightweight, rigid material is advantageous).

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HDPE

(High-Density Polyethylene)

Description: HDPE is a strong, durable thermoplastic with a high strength-to-density ratio.
Properties: High impact resistance, chemical resistance, low moisture absorption, and good electrical insulation.
Uses: Piping, plastic bottles, geomembranes, and cutting boards.

acrylonitrile butadiene styrene abs

ABS

 (Acrylonitrile Butadiene Styrene)

Description: ABS is a tough, rigid thermoplastic with high impact resistance and good mechanical properties. Properties: High impact resistance, good heat resistance, easy to mold, and cost-effective.
Uses: Automotive parts, electronic housings, LEGO bricks, and consumer products.

Don't see what you are looking for?

What you see on this page is just a few of the materials we work with.  Contact us if you have something specific in mind you don't see above.