PVC-IV designates a black polyvinylchloride compound of the contaminating Type IV classification under the MIL-C-17 specification.
PVC-IV designates a black polyvinylchloride compound classified as contaminating, Type IV, under the MIL-C-17 cable specification. As with the other classified PVC grades, the contaminating designation indicates a formulation whose plasticizer can migrate into adjacent materials. The Type IV designation and black color identify this specific compound within the specification.
Classifications like PVC-IV ensure that the correct PVC compound is specified for a construction, since the contaminating nature and other characteristics affect compatibility and performance. 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-IV is part of identifying the precise material called for in a construction.
Because the contaminating nature and other characteristics of a compound affect compatibility and performance, classifications like this ensure the correct PVC is specified for a construction, which supports accurate material selection within the governing 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-IV, supports the selection of cable suited to an application. Recognizing how compound classifications affect compatibility helps illustrate the considerations behind dependable cable.
PVC-IV (black PVC, contaminating, Type IV, per MIL-C-17)
Referenced under MIL-C-17, a United States military specification for cable