Bambooing is a more severe case of which one of the following defects in plastic extrusion:
A)melt fracture
B)sharkskin
C)viscoelasticity

Question

Quizplus · Accepted Answer

Bambooing is considered a more severe case of the sharkskin defect in plastic extrusion. Sharkskin is a surface irregularity where the extruded material exhibits a rough, ridged surface resembling the skin of a shark. When this defect becomes more pronounced, it is referred to as bambooing, where the surface not only becomes rough but also segmented, resembling the pattern of a bamboo stalk.

Bambooing Is a More Severe Case of Which One of the Following