Neff-Perkins advanced molding methods utilize Liquid Silicone Rubber (LSR) to obtain very fast cycle times and precise dimensional control on virtually any part geometry.  This two component material system allows us to achieve flash free and waste free molding while reducing cycle time, material waste, and ultimately cost.  Physical properties are similar to Heat Cured Elastomers.

LSR (MQ)

For additional information of physical properties of the above mentioned materials, click on the Elastomer Selection Guide.

Neff-Perkins can achieve the physical properties you require by utilizing our extensive library of proprietary formulations or create a new formulation to your exact specification.  We utilize multiple molding methods to mold silicone products into your exact physical and geometrical needs.

Silicone (MQ)

Flourosilicone (FKM)

For additional information of physical properties of the above mentioned materials, click on the Elastomer Selection Guide.

Neff-Perkins can achieve the physical properties you require by utilizing our extensive library of proprietary formulations or create a new formulation to your exact specification.  We utilize multiple molding methods to produce your product out of any organic rubber into your exact physical and geometrical needs.

Ethylene Propylene Diene (EPDM)

Nitrile (NBR)

Polychloroprene (CR)

Natural Rubber (NR)

Polyisoprene (IR)

Ethylene-Acrylic (AEM)

Epichlorohydrin (ECO)

Polyethylene (CPE)

Hydrogenated Nitrile (HNBR)

Polyacrylate (PA)

Viton (FKM)

For additional information of physical properties of the above mentioned materials, click on the Elastomer Selection Guide.

Neff-Perkins has been molding plastic products since 1994.  Following is a list of plastic materials we most frequently use to injection mold many different types of plastic products. Nylon (PA) Polypropylene (PP) Thermoplastic Elastomer (TPE) Polyphenylene Sulfide (PPS) Acetal (POM) Polycarbonate (PC) Polybutylene Terephthalate (PBT) Acrylonitrile Butadiene Styrene (ABS)