PVC-I designates a black polyvinylchloride compound of the contaminating Type I classification under the MIL-C-17 specification.
PVC-I designates a black polyvinylchloride compound classified as contaminating, Type I, under the MIL-C-17 cable specification. The contaminating classification indicates a PVC formulation whose plasticizer can migrate into adjacent materials, as distinguished from non-contaminating grades. The Type I designation and black color identify the specific compound within the specification.
Classifications like PVC-I help ensure that the correct PVC compound is specified for a construction, since the contaminating or non-contaminating nature affects compatibility with adjacent materials such as a coaxial dielectric. Recognizing the designation supports accurate material selection within the specification.
In commercial and industrial cable, PVC compounds classified under specifications serve defined roles. Recognizing designations like PVC-I is part of identifying the precise material called for in a construction.
Because the contaminating or non-contaminating nature of a compound affects compatibility with adjacent materials such as a coaxial dielectric, classifications like this help ensure the correct PVC is specified, supporting accurate material selection within the specification.
Recognizing how compound classifications affect compatibility helps illustrate the considerations behind dependable cable, where the correct PVC grade is specified for a given construction.
At Windy City Wire, an understanding of material classifications, including PVC grades like PVC-I, supports the selection of cable suited to an application. Recognizing how compound classifications affect compatibility helps illustrate the considerations behind dependable cable.
PVC-I (black PVC, contaminating, Type I, per MIL-C-17)
Referenced under MIL-C-17, a United States military specification for cable