Detection Method of Broken Bridge Aluminum Insulation Strip
The broken bridge aluminum heat insulation strip of the packing box room is the top priority of the broken bridge aluminum doors and windows. It plays a vital role in the quality of the broken bridge aluminum doors and windows. The good broken bridge aluminum doors and windows are all made of PA66 nylon strips, but the quality The broken bridge aluminum doors and windows use PVC insulation strips, so how do these two kinds of insulation strips differ?
1. Looking at the gloss, the surface of the nylon strip PA66 of the aluminum window of the broken bridge is a frosted texture, and the color is anti-black; but the PVC strip looks smooth, bare, and the color is anti-white. The two can be clearly distinguished when put together.
2. Another point is that nylon strip PA66 does not burn. PVC strips will burn after a while, and there will be a small flame, and there will be a general plastic smell. As long as we check carefully, we will be able to distinguish between nylon strips and PVC strips.