I-ethylene-vinyl acetate(EVA), kwaziwa njengeipoly (ethylene-vinyl acetate)(I-PEVA), yicopolymer ye-ethylene kunye ne-vinyl acetate.Ipesenti yobunzima be-vinyl acetate ngokuqhelekileyo iyahluka ukusuka kwi-10 ukuya kwi-40%, kunye nentsalela yi-ethylene.Kukho iintlobo ezintathu ezahlukeneyo ze-EVA copolymer, ezahlukileyo kumxholo we-vinyl acetate (VA) kunye nendlela izinto ezisetyenziswa ngayo.
I-EVA ingangeni manziI-membrane luhlobo lwemathiriyeli yephepha ebhetyebhetye eyenziwe ngothotho lweenkqubo ezibandakanya ukubunjwa, ukupholisa, uvavanyo, ukuhlangana kunye nokupakishwa, kunye ne-ethylene vinyl acetate copolymer njengeyona nto iphambili yemathiriyeli ekrwada, exutywe nesixa esifanelekileyo se-modifiers, i-antioxidants, i-ultraviolet absorbers, i-colorants. , iifayili, iiplastiki, njl.
I-EVA ingangeni manziI-membrane ibonakaliswe ngokuxhathisa okugqwesileyo kuxinzelelo lokusingqongileyo, ukuqina okuhle, ukumelana nemozulu, ukumelana nobushushu obuphantsi, ukuqina okuqinileyo, ukuchasana nokuqhekeka koxinzelelo, ukuguquguquka, amandla aphezulu, ubunzima obuthile obuncinci, ubude obuphezulu, ukubekeka ngokulula, akukho kufuduswa, njl. isebenza kwiindidi zemiqolomba engaphantsi komhlaba, itonela, iindlela ezingaphantsi komhlaba, ulwakhiwo lukamasipala kunye neminye imisebenzi yokuthintela amanzi kunye nokuqinisekisa ukuba amanzi amdaka.
Izinto | |||
FS2 | JS2 | ||
Tensile strength | Ubushushu obuqhelekileyo(23℃) | 60(N/cm) | 16(MPa) |
Ubushushu obuphezulu(60℃) | 30(N/cm) | 6(MPa) | |
Ukwandisa ngexesha lekhefu | Ubushushu obuqhelekileyo(23℃) | 400 | 550 |
Ubushushu obuphantsi(-20℃) | 300 | 350 | |
Amandla eenyembezi | 50(N) | 60(KN/m) | |
Ayinamandla (0.3MPa,30min) | Akukho kuvuza | Akukho kuvuza | |
Ukugoba kobushushu obuphantsi | -20℃ Akukho qhekeko | -35℃ Akukho qhekeko |
Amanqaku: | |||
Ukutyeba | 30mil(0.8mm),40mil(1.0mm),50mil(1.2mm),60mil(1.5mm),80mil(2.0mm) Customized. | ||
Ubude bomqengqelezi | 20m | ||
Roll Ububanzi | 2m |
L ewe | Iikhoyili zokuxhasa i-Fiber zifanelekile kwiinkqubo zekhonkrithi ezisisiseko okanye iinkqubo zokubopha ngomatshini. | |||||
Uhlobo lwe-P | Ikhoyili eyomeleziweyo ifanelekile kwi-mechanical fixed waterproof system. | |||||
H uhlobo | Ikhoyili ene-homogeneous ilungele ukukhukula kunye nokulungiswa kwe-node. |
Umasipala uyasebenza: Isikhululo sikaloliwe ohamba ngaphantsi komhlaba kunye netonela ehamba ngaphantsi kwendlela.
Ulwakhiwo olulula, ukuwelda lula.