Acrylonitrile styrene acrylate (ASA), yomwe imatchedwanso acrylic styrene acrylonitrile, ndi amorphous thermoplastic yopangidwa ngati njira ina ya acrylonitrile butadiene styrene (ABS), koma yokhala ndi kukana kwanyengo, ndipo imagwiritsidwa ntchito kwambiri m'makampani amagalimoto. Ndi acrylate rabara-modified styrene acrylonitrile copolymer. Imagwiritsidwa ntchito ngati prototyping wamba pakusindikiza kwa 3D, komwe kukana kwake kwa UV ndi makina amakina kumapangitsa kukhala chinthu chabwino kwambiri chogwiritsidwa ntchito posindikiza osindikiza.
ASA ndi yofanana kwambiri ndi ABS. Tizigawo tozungulira ta mphira wa acrylate wolumikizidwa pang'ono (m'malo mwa mphira wa butadiene), womwe umagwira ntchito ngati chosinthira, umalumikizidwa ndi unyolo wa styrene-acrylonitrile copolymer, ndikuphatikizidwa mu matrix a styrene-acrylonitrile. Labala acrylate amasiyana ndi mphira wa butadiene chifukwa chosowa zomangira ziwiri, zomwe zimapereka zinthu pafupifupi kakhumi kukana kwanyengo komanso kukana cheza cha ultraviolet cha ABS, kukana kutentha kwanthawi yayitali, komanso kukana bwino kwamankhwala. ASA imalimbana kwambiri ndi kuwonongeka kwa chilengedwe kuposa ABS, makamaka kwa mowa ndi mankhwala ambiri oyeretsa. N-Butyl acrylate rabara nthawi zambiri amagwiritsidwa ntchito, koma ma esters ena amathanso kukumana nawo, mwachitsanzo ethyl hexyls acrylate. ASA ili ndi kutentha kwa magalasi otsika kuposa ABS, 100 °C vs 105 °C, kupereka zinthu zabwinoko zotsika kutentha kwa zinthuzo.
ASA ili ndi zida zabwino zamakina komanso zakuthupi
ASA ili ndi kukana kwanyengo kwamphamvu
ASA ili ndi kukana kwabwino kwa kutentha
ASA ndi mtundu wa anti-static zakuthupi, ukhoza kupangitsa kuti pamwamba pakhale fumbi
Amagwiritsidwa ntchito kwambiri pamakina, zida, zida zamagalimoto, zamagetsi ndi zamagetsi, njanji, zida zapakhomo, kulumikizana, makina opangira nsalu, masewera ndi zosangalatsa, mapaipi amafuta, akasinja amafuta ndi zinthu zina zaukadaulo zolondola.
Munda | Milandu Yofunsira |
Zida Zagalimoto | Kunja galasi, radiator grille, tail damper, mthunzi wa nyali ndi mbali zina zakunja pazovuta monga dzuwa ndi mvula, kuwomba mphepo yamphamvu. |
Zamagetsi | Amagwiritsidwa ntchito ngati chipolopolo cha zida zolimba, monga makina osokera, foni, zida zakukhitchini, mlongoti wa satana ndi zipolopolo zina zanyengo zonse. |
Kumanga munda | Padenga siding ndi mawindo zinthu |
SIKO Grade No. | Wodzaza(%) | FR(UL-94) | Kufotokozera |
Chithunzi cha SPAS603F | 0 | V0 | Makamaka zabwino panja mankhwala, nyengo kugonjetsedwa, mphamvu zabwino ndi glassfiber analimbitsa. |
SPAS603G20/30 | 20-30% | V0 |