Polyurethane Gyare (injin Gyare)

Gyare-gyaren injin wuta kyakkyawan zaɓi ne don kewayon ƙaramin girma na goman goma zuwa ɗari ɗari. Ya haɗa da gina maigida da silin ɗin siliki don jefa ɓangaren a cikin polyurethane iri ɗaya, Za'a iya zaɓar kayan ɓangaren 'yan simintin a cikin filastik filastik masu yawa (ABS-son, PC-like, POM-like, etc.) da roba ( Gaban A 35 ~ Gaban A 90). Yawancin polymer na simintin gyare-gyare da yawa suna ba da izinin ƙara launuka don biyan buƙatun launi.

A matsakaita, tsawon rayuwa don sifar silicone yana kusa da 15 ~ 20 PCS kuma ya bambanta dangane da yanayin juzu'in da kayan aikin simintin da aka yi amfani da shi.