Pia mu hyew vulcanized silicone rɔba, a wɔatwa no tiaa sɛ RTV.Ne nnyinaso polymer yɛ ade a ɛba fam-molecular-mu duru nsu a hydroxyl-awie anaa vinyl-awie polysiloxane. Mpɛn pii no ɛyɛ nsu a ɛsen, paste anaa putty ansa na wɔde adi dwuma.
Ade a ɛda nsow kɛse ne sɛ wobetumi asa no elastomer wɔ dan mu hyew mu anaasɛ ɛbɛn dan mu hyew (mpɛn pii no ɛwɔ 0℃ne 40℃ntam) a wɔmfa ɔhyew anaasɛ ɔhyew a ɛyɛ adwuma kakraa bi pɛ na ɛyɛ adwuma.
Sɛnea nneɛma a wɔde kyekyere nneɛma ho no kyerɛ no, wɔkyekyɛ mu sɛ: biako-Afã a ɛwɔ dan mu hyew a ɛyɛ fulcanizing silicone rɔba: wɔatwa no tiaa sɛ RTV-1. Wɔadi kan ayɛ nneɛma a ɛwom nyinaa (rɔba a ɛyɛ mmerɛw, crosslinking agent, catalyst, filler, ne nea ɛkeka ho) na wɔde ahyɛ ade biako mu.
Sɛ wɔsa yare a, ɛho hia sɛ wɔyɛ no yiye wɔ wim. Mmienu-Adeɛ a ɛwɔ dan mu hyew mu a ɛyɛ fulcanizing silicone rɔba: wɔatwa no tiaa sɛ RTV-2.
Wɔtaa kyekyɛ mu abien, A ne B (sɛ nhwɛso no, A: Raw rɔba + filler; b: crosslinking agent + catalyst. Sɛ wɔde di dwuma a, fa fra pɛpɛɛpɛ ma ɛne no hyia na ebetumi asa wɔ dan mu hyew mu a ɛde ne ho to mframa mu nsu so.