PVC-IIA designates a black polyvinylchloride compound of the contaminating Type IIA classification under the MIL-C-17 specification.
PVC-IIA designates a black polyvinylchloride compound classified as contaminating, Type IIA, under the MIL-C-17 cable specification. Like the other classified PVC grades, the contaminating designation indicates a formulation whose plasticizer can migrate into adjacent materials. The Type IIA designation and black color identify this specific compound within the specification.
Classifications like PVC-IIA ensure 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-IIA 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, supporting 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.
This makes recognizing the designation part of selecting the correct compound, since the contaminating classification affects compatibility with the materials a construction places against it.
At Windy City Wire, an understanding of material classifications, including PVC grades like PVC-IIA, supports the selection of cable suited to an application. Recognizing how compound classifications affect compatibility helps illustrate the considerations behind dependable cable.
PVC-IIA (black PVC, contaminating, Type IIA, per MIL-C-17)
Referenced under MIL-C-17, a United States military specification for cable