Nthawi zambiri timatcha galasi lachitetezo cha Tempered glass, ndi mtundu wina wa galasi lachitetezo wotchedwa tempered laminated glass. Galasi laminated kwenikweni ndi sangweji yagalasi. Amapangidwa ndi magalasi awiri kapena kuposerapo okhala ndi vinyl interlayer (EVA / PVB / SGP) pakati. Galasiyo imakonda kukhala limodzi ndipo ngati imodzi yasweka - motero imayenera kukhala chinthu choteteza chitetezo.

Chifukwa galasi laminated limagwira ntchito bwino kuposa magalasi ena, izi ndizomwe zimagwiritsidwa ntchito muzitsulo zamakono zamakono. Chophatikizika chophatikizika chimapangitsa galasilo kukhala lolimba komanso kuti lisasweke ngati galasi lotentha.

Mtengo: SGP&PVB

Mtundu: PVB＞SGP

Galasi la bulletproof ndi galasi laminated, ndi mafilimu angapo ndi galasi laminated. Kawirikawiri, zimabwera ndi PVB, kasitomala wokondedwa, ngati muli ndi bajeti yokwanira, ndiye ganizirani za SGP : )Pano ndikufuna kukuuzani kusiyana pakati pa PVB ndi galasi laminated SGP.

1- Zinthu:

SGP ndi chidule cha SentryGuard Plus Interlayer, chopangidwa ndi mtundu waku America Dupont, pa June 1, 2014, Kuraray Co., Ltd.

PVB ndi Polyvinyl butyral, ogulitsa ambiri osiyanasiyana amatha kupanga zinthuzi padziko lonse lapansi.

2- Makulidwe:

Makulidwe a PVB ndi 0.38mm, 0.76mm, 1.14mm, angapo a 0.38mm, makulidwe a SGP ndi 0.89mm, 1.52mm, 2.28mm, etc.

3- Kusiyana kwakukulu ndi

"SGP" idzakhalabe chilili mbali zonse ziwiri zitasweka poyerekeza ndi "PVB" idzagwa pansi kapena kusweka pamene mbali zonse zawonongeka. Galasi lamwala la SGP ndi lolimba kuwirikiza kasanu ndipo limalimba nthawi 100 kuposa magalasi a PVB. Ichi ndichifukwa chake opanga amakonda kugwiritsa ntchito galasi lamwala la SGP kuti agwiritse ntchito nyengo yoipa ngati mphepo yamkuntho, mphepo yamkuntho, komanso malo ena ankhondo kapena ofunikira chitetezo champhamvu.

Chonde dziwani, sizitanthauza kuti SGP ndiyotetezeka kuposa PVB nthawi zonse.

Mwachitsanzo, "laminate yokhala ndi SGP sidzadutsa miyezo ya chitetezo cha mphepo yamkuntho chifukwa SGP ndi yolimba ndipo galasi lopangidwa ndi laminated lingakhale lolimba kwambiri chifukwa cha mutu.

5- Kumveka:

SGP yellow index ndi yaying'ono kuposa 1.5, pomwe nthawi zambiri PVB yellow index ndi 6-12, kotero galasi laminated SGP ndi lomveka bwino kuposa galasi la PVB laminated.

6- Kugwiritsa ntchito

Pakuti PVB laminated galasi: njanji, mpanda, masitepe, pansi, shawa chipinda, tabletop, mazenera, galasi kutsetsereka chitseko, galasi kugawa, galasi skylight, galasi chophimba khoma, mazenera, zitseko galasi, galasi kutsogolo, windshields, galasi Bullet-proof, etc.

Ndi SGP: Galasi losapumira zipolopolo, galasi losaphulika, galasi lakutsogolo la sitima yothamanga kwambiri, Railings -SGP hurricane glass, Ceiling, skylight, staircase, masitepe, pansi, mpanda, canopy, partition, etc.

Popeza SGP ndi yokwera mtengo kuposa galasi la PVB laminated, ngati chilengedwe kapena zinthu sizili zoipa, PVB ndiyotsika mtengo kuposa galasi la SGP laminated.

(Kuchokera kwa Susan Su, LinkedIn)