How to choose a good PVC foam sheet?

In the purchase of PVC foam board we should carefully select, choose the quality of PVC foam board, then how to choose a good PVC foam board? Xiaobian has sorted out some knowledge points for you, let's have a look.

First of all, pay attention to the appearance of PVC foam board.

The appearance of good quality PVC foam board should be dense and smooth surface, no scratches no obvious joint traces, good PVC foam board will not seep water leakage, its surface will not easily absorb dust, once there is rain wash can also quickly clean the dust, its surface dirt washed by rain many times will not appear mottled phenomenon.

Secondly, carefully check and understand the raw materials selected for the production of PVC foam board and some of the physical parameters.

Good PVC foam board has a suitable expansion coefficient and good bidirectional tensile properties, in the environment of large temperature changes, its structure will not easily deform resulting in excessive size changes. Therefore, when purchasing PVC foam board, you can view the composition of its raw materials, pressure resistance and load resistance, fire resistance grade, air tightness size, usable temperature range and other specific parameter information.

In addition, the manufacturer of PVC foam board and the after-sales service information provided by the detailed understanding and attention.

Choose a regular and a certain scale of PVC foam board manufacturers, in order to have a certain guarantee for the quality of the product, so we can check the establishment time of the manufacturer, registered business number, what honorary titles have been obtained, the important projects involved and other information to distinguish; Secondly, regular large manufacturers will also provide a more perfect and comprehensive service system, and the selection and technical problems can be solved quickly and satisfactorily.