1. He aha ka silicone sealant?
ʻO Silicone sealant kahi paʻi i hana ʻia me ka polydimethylsiloxane ma ke ʻano he kumu nui, hoʻohui ʻia e ka crosslinking agent, filler, plasticizer, coupling agent, a me ka catalyst i loko o kahi mokuʻāina. Hele ma ka lumi wela. Hoʻopili me ka wai i ka lewa a hoʻopaʻa i ka hana ʻana i ka rubber silicone elastic.
2. ʻO ka ʻokoʻa nui ma waena o ka silicone sealant a me nā mea hoʻopaʻa kino ʻē aʻe?
Loaʻa iā ia ka adhesion ikaika, ka ikaika tensile kiʻekiʻe, ka pale ʻana i ka wā, ke kū ʻana o ka vibration, ka pale ʻana i ka wai, ke kū ʻana o ka ʻala, a me ka hoʻololi ʻana i nā loli nui i ke anuanu a me ka wela. Hoʻohui pū ʻia me kāna mea hoʻohana ākea, hiki iā ia ke ʻike i ka pili ʻana ma waena o ka hapa nui o nā mea kūkulu hale, ʻo ia ke ʻano maʻamau o ka silicone sealant i ʻokoʻa mai nā mea hoʻopili kūlohelohe maʻamau. ʻO kēia ma muli o ke ʻano molekiko kemika kūʻokoʻa o ka sealant silicone. ʻAʻole hiki ke hoʻopōʻino ʻia ke kaulahao nui o ka paʻa Si—O e nā kukuna ultraviolet. I ka manawa like, ʻoi aku ka haʻahaʻa o ke aniani hoʻololi o ka silicone rubber ma mua o nā mea kūlohelohe maʻamau. Hiki iā ia ke mālama i ka elasticity maikaʻi ma lalo o nā kūlana haʻahaʻa haʻahaʻa (-50 ° C) me ka ʻole o ka embrittlement a i ʻole ka māwae, a ʻaʻole maʻalahi ka palupalu a hoʻohaʻahaʻa ma lalo o nā kūlana wela kiʻekiʻe (200 ° C). Hiki iā ia ke mālama i ka hana paʻa ma kahi ākea ākea. ʻAʻole kahe ka silikoni sealant ma muli o kona kaumaha ponoʻī, no laila hiki ke hoʻohana ʻia i nā hui o ka ʻaoʻao o luna a i ʻole nā paia ʻaoʻao me ka ʻole o ka sag, hāʻule a holo. ʻO kēia mau waiwai kiʻekiʻe o nā silicone sealants he kumu nui ia no kāna noi ākea i ke kahua kūkulu, a ʻo kēia waiwai hoʻi kona ʻoi aku ma mua o nā mea hoʻopaʻa kino.
ʻano ʻano | ʻO ka mea hoʻopaʻa silicone acid | ʻO ka mea hoʻopaʻa paʻa silicone kūʻokoʻa |
pilau | ʻala ʻala | ʻAʻohe ʻala ʻala |
ʻElua-mea | ʻaʻohe | loaʻa |
Ka laulā o ka noi | ʻAiʻino. ʻAʻole hiki ke hoʻohana ʻia no ka metala, pōhaku, aniani i uhi ʻia, sima | palena ʻole |
Nā hiʻohiʻona noi | ʻO ka lumi kuke, ka lumi ʻauʻau, ka papahele papahele, baseboard, etc. | Pā pale, pā aniani, paʻi hana, etc. |
Hoʻopili | pahu pahu, sausage | pahu pahu, sausage, pahu |
kaha pahu pahu | 260ML 280ML 300ML | |
hiki i ka sausage | ʻaʻohe | 590ML 600ML |
pahu pahu | 185/190/195 KG | 275/300 KG |
Hoʻōla wikiwiki | ʻOi aku ka wikiwiki o ka hoʻōla ʻana o ka silicone sealant ma mua o ka sealant silicone neutral | |
kumukūʻai | Ma lalo o ke ʻano like, ʻoi aku ka maikaʻi o ka sealant silicone neutral ma mua o ka acid silicone sealant |
ʻO nā huahana JUNBOND:
- 1.Acetoxy silicone sealant
- 2.Neutral silicone sealant
- 3. Anti-fungus silicone sealant
- 4.Fire stop sealant
- 5.Nail manuahi sealant
- 6.PU huʻa
- 7.MS sealant
- 8.Acrylic sealant
- 9.PU sealant
Ka manawa hoʻouna: Dec-29-2021