Neutral Silicone Sealant Nneɛma a Wɔde Yɛ Adwuma

Silicone sealants a ɛnyɛ afã biara no yɛ silicone polymers, fillers, crosslinkers, ne catalysts titiriw. Silicone polymers na ɛyɛ ade kɛseɛ paa, bɛyɛ 70%-80%, a ɛma nsɔano ne bonding su titire. Nneɛma a wɔde hyɛ mu te sɛ calcium carbonate ne silica boa bɛyɛ 10%-20% ma sealant no mfiri ahoɔden yɛ kɛse na ɛtew ɛka so. Crosslinkers ne catalysts na ɛhwɛ ma sealant no yɛ yie, na emu dodoɔ bɛyɛ 1%-5% ne 0.1%-1%, sɛdeɛ ɛteɛ biara. Shin-Etsu neutral silicone sealant a wɔde ma wɔ yɛn sotɔɔ mu no wɔ ɔhyew a ɛko tia yiye (-50℃to 250℃) na ɛsa koraa wɔ nnɔnhwerew 24 akyi wɔ dan mu hyew mu. Ɛwɔ denden 50 Shore A ne shear ahoɔden 1.3 MPa, na ɛma ɛfata sɛ ɛbɔ ɛlɛtrɔnik nneɛma ho ban na ɛma nsuo ntumi nsɔ ano.