Abin da resins ake amfani da thermoplastic foda coatings

Ana amfani da resins na farko guda uku a ciki thermoplastic foda shafi, vinyls, nailan da polyesters. Ana amfani da waɗannan kayan don wasu aikace-aikacen tuntuɓar abinci, kayan aikin filin wasa, motocin sayayya, ɗakunan ajiya na asibiti da sauran aikace-aikace.

Kadan daga cikin thermoplastics suna da faffadan kaddarorin bayyanar, kayan aiki da kwanciyar hankali waɗanda ake buƙata a aikace-aikacen da ke amfani da foda na thermoset.

Thermoplastic foda yawanci babban nauyin kwayoyin halitta ne waɗanda ke buƙatar zafin jiki don narkewa da gudana. Ana amfani da su ta hanyar aikace-aikacen gado mai ruwa da ruwa kuma sassan duka sun riga sun yi zafi da bayan zafi.

Yawancin rijiyoyin foda na thermoplastic suna da kaddarorin mannewa na gefe don haka dole ne a fashe daɗaɗɗen da ke ƙasa kafin aikace-aikacen.

Thermoplastic foda ba su da ƙarfi na dindindin. Wannan yana nufin cewa, da zarar sun yi zafi, za a iya mai da su koyaushe kuma a sake sarrafa su zuwa siffofi daban-daban kamar yadda mai amfani ke so. Sabanin haka, foda na thermoset, da zarar an yi zafi kuma an ƙera su zuwa takamaiman sifofi, ba za a iya mai da su ba tare da caja ko rushewa ba. Bayanin sinadarai na wannan ɗabi'a shine cewa ƙwayoyin da ke cikin thermoplastics suna da rauni a sha'awar juna yayin da a cikin ma'aunin zafi da sanyio suna haɗa sarkar.

Sojojin Van der Waals suna jan hankali kuma suna riƙe da kwayoyin tare. Tunda ana siffanta thermoplastics ta raunanan sojojin van der Waals, sarƙoƙi na kwayoyin halitta waɗanda ke yin thermoplastics suna ba su damar faɗaɗa kuma su kasance masu sassauƙa. A gefe guda kuma, da zarar an yi zafi da foda na thermosetting, suna mayar da martani ta hanyar sinadarai, kuma sabon fili da aka kafa yana da ƙarfi da ƙarfi na van der Waals. Maimakon kafa dogayen sarkoki, suna samar da kwayoyin halitta wadanda suke da lu'u-lu'u a yanayi, suna sa samfurin da wuya a sake sarrafa shi ko sake narkewa da zarar ya warke.