This is opposed to materials that are translucent meaning some light is allowed to pass through or transparent which allow all light to pass.
Opaque plastic sheet meaning.
For a better understanding this sciencestruck article lists the differences between transparent translucent and opaque materials.
Transparent objects allow all the light to pass through them translucent ones allow partial light to pass whereas opaque ones allow no light to pass through.
Striation rippling of thick parisons caused by a local orientation effect in the melt by the spider legs.
Not allowing light to pass through.
This is calculated by measuring the percentage of the light which is absorbed by a sheet of paper.
Most people opt for opaque varieties.
Light transmission capacity varies from object to object.
When it comes to plastics some are opaque because of their chemical structure.
Opaque definition not transparent or translucent.
Legal documents bank letters or even official documents need to reach the end user or client safely.
Anything opaque is simply anything that blocks all light from passing through it.
A plastic sheet forming technique in which the heated thermoplastic sheet is stretched over a mold and subsequently cooled.