Die hoë temperatuurweerstand van PVC -leer hang af van faktore soos die tipe, bymiddels, verwerkingstemperatuur en gebruiksomgewing.
Die hitteweerstandstemperatuur van gewone PVC-leer is ongeveer 60-80 ℃. Dit beteken dat, as normale omstandighede, ordinêre PVC -leer vir 'n lang tyd teen 60 grade gebruik kan word sonder duidelike probleme. If the temperature exceeds 100 degrees, occasional short-term use is acceptable, but if it is in such a high temperature environment for a long time, the performance of PVC leather may be affected.
Die hitteweerstandstemperatuur van gemodifiseerde PVC-leer kan 100-130 ℃ bereik. This type of PVC leather is usually improved by adding additives such as stabilizers, lubricants and fillers to improve its heat resistance. These additives can not only prevent PVC from decomposing at high temperatures, but also reduce melt viscosity, improve processability, and increase hardness and heat resistance at the same time.
Die hoë temperatuurweerstand van PVC -leer word ook beïnvloed deur die verwerkingstemperatuur en die gebruiksomgewing. Die hoër die verwerkingstemperatuur, hoe laer is die hitteweerstand van PVC. As PVC-leer vir 'n lang tyd in 'n hoë temperatuur-omgewing gebruik word, sal die hittebestandheid daarvan ook afneem.
In summary, the high temperature resistance of ordinary PVC leather is between 60-80℃, while the high temperature resistance of modified PVC leather can reach 100-130℃. When using PVC leather, you should pay attention to its high temperature resistance, avoid using it in a high temperature environment, and pay attention to controlling the processing temperature to extend its service life.