Wɔ gua so no, nneɛma pii wɔ hɔ a ɛfa silicone a wɔde foam ayɛ ho, na sɛnea wɔde di dwuma no reyɛ kɛse, nanso adetɔfo pii wɔ hɔ a wɔnte nsonsonoe a ɛda silicone a wɔde foam ayɛ ne silicone ntam no ase. Ɛnnɛ, me ne wo bɛsua ho adeɛ.
Foamed silicone, a wɔsan frɛ no addition molding silica gel, yɛ abien-component heated vulcanized silicone rɔba, a ɛyɛ silica gel ne curing agent a ɛyɛ 1:1, fitaa anaa honam ani-colored oily liquid, vulcanized to become a soft elastic material, foaming volume is original 3}4} Liquid foamed silicone yɛ adeɛ a ɛnyɛ nea atwa yɛn ho ahyia a ɛtwam SGS nneɛma a atwa yɛn ho ahyia ho banbɔ ne non{8}}awudisɛm adansedie. Ɛwɔ anyinam ahoɔden a ɛkyɛn so ne nnuru a ɛyɛ den, nsu a ɛko tia, wim tebea a ɛyɛ den a ɛko tia, ɛnyɛ awuduru na ɛnyɛ dɛ, linear shrinkage a ɛba fam, ne adwumayɛ a ɛnyɛ den. Wɔ foamed silicone a wɔde di dwuma mu no, foam pore no kɛse yɛ ketewaa, ɛyɛ pɛ na ɛyɛ mmerɛw; mu duru a emu yɛ hare, ɛyɛ den ne nsa pa a ɛte nka; Atubrafo biara nni hɔ.
Silica gel no fã titiriw ne silica a nnuru gyina hɔ ma na ɛnhyew. Ɛwɔ adsorption tumi a emu yɛ den na ebetumi anya drying effect wɔ nnipa honam ani, enti ɛsɛ sɛ wɔhyɛ adwuma ntade bere a wɔreyɛ adwuma no. Sɛ silicone kɔ aniwa no mu a, fa nsu pii hohoro mu na hwehwɛ ayaresa ntɛm ara sɛnea wubetumi. Bere koro no ara mu no, cobalt chloride kakraa bi na ɛwɔ silica gel a ɛyɛ bruu no mu, na ɛyɛ awuduru, na ɛsɛ sɛ wɔkwati na wɔanom aduan na wɔahome wɔ ano.