I-flame retardant single-component polyurethane foam sealant ifaneleka ukuvala nokulungisa iminyango yesakhiwo kanye neWindows, ukufakwa kokushisa kokushisa kwamayunithi avaliwe okufakwayo, ukufakwa uphawu, ukufakwa komsindo, ukufakwa kokushisa, amapayipi angangeni manzi, izindonga, njll., ukugcwaliswa kwezikhala zezakhiwo ezahlukahlukene kanye nokuqhekeka. Ukwenzeka komlilo ukubambezela ukubhebhetheka komlilo wangaphandle kanye nokubhebhetheka kwentuthu, ukulwa isikhathi sokuhlenga, ukwandisa amathuba okuphunyuka kwabantu abavaleleke, nokunciphisa ukulahlekelwa kwezomnotho.
1. Inkomba ye-oxygen ≥26%, igwebu elizicishayo livela emlilweni; Ukuhlolwa kuhlangabezana nezinga lezinto ezingashi umlilo ze-B2 ku-JC/T 936-2004 "Ingxenye eyodwa ye-polyurethane Foam caulk";
2. I-glue yangaphambi kwegwebu, ngemva kokugwaza cishe u-20%;
3. Umkhiqizo awuqukethe i-freon, ayikho i-triennzene, ayikho i-formaldehyde;
4. Ukuncipha kwelangabi kwenqubo yokwelapha igwebu kancane kancane kwanda, ukuphulukiswa kwegwebu cishe amahora angama-48, ukuncipha komlilo kungafinyelela izinga;
5. I-Foaming ratio: Isilinganiso esiphezulu segwebu lomkhiqizo ngaphansi kwezimo ezifanele singafinyelela izikhathi ezingu-55 (kubalwa ngesisindo esikhulu esingu-900g), futhi ukwakhiwa kwangempela kunokuguquguquka ngenxa yezimo ezihlukene.
6. Izinga lokushisa le-ambient lomkhiqizo ngu-+5℃ ~ +35℃ ; Izinga lokushisa eliphezulu lokusebenza:+18℃ ~ +25℃;
7. Ukwelashwa kwebanga lokushisa kwegwebu: -30 ~ +80 ℃ .Endaweni yokushisa ephakathi nendawo yomswakama, igwebu alinamatheli esandleni imizuzu eyi-10 ngemva kokufafaza, futhi linganqunywa imizuzu engu-60. Umkhiqizo awunawo umonakalo emzimbeni womuntu ngemva kokwelashwa.
CHA. | Into | Uhlobo lwesibhamu | Uhlobo lotshani | |
1 | Imitha yesandiso (umugqa) | 35 | 23 | |
2 | Isikhathi sokubopha (ubuso bomile)/min/min | 6 | 6 | |
3 | Isikhathi sokusika (ngokoma)/min | 40 | 50 | |
4 | I-Porosity | 5.0 | 5.0 | |
5 | Ukuzinza kwe-Dimensional (ukuncipha)/cm | 2.0 | 2.0 | |
6 | Yelapha ubulukhuni | Isandla sizwa ubulukhuni | 5.0 | 5.0 |
7 | Amandla Wokucindezela/kPa | 30 | 40 | |
8 | Ukugeleza kwamafutha | Akukho ukugeleza kwamafutha | Akukho ukugeleza kwamafutha | |
9 | Ivolumu yokugwetshwa/L | 35 | 30 | |
10 | Igwebu izikhathi eziningi | 45 | 40 | |
11 | Ukuminyana(kg/m3) | 15 | 18 | |
12 | Amandla okubopha aqinile (i-aluminium alloy plate)/KPa | 90 | 100 | |
Qaphela: | 1. Isampula yokuhlola: 900g, ifomula yasehlobo. Izinga lokuhlola: JC 936-2004. | |||
2. Izinga lokuhlola: JC 936-2004. | ||||
3. Indawo yokuhlola, izinga lokushisa: 23±2℃; umswakama: 50±5%. | ||||
4. Amaphuzu aphelele okuqina nokubopha kabusha ngu-5.0, ukuphakama kokuqina, kuyanda amaphuzu; amaphuzu agcwele ama-pores ngu-5.0, ama-pores angcono, amaphuzu aphezulu. | ||||
5. Ubuningi bokukhipha uwoyela bungu-5.0, lapho ukugeleza kukawoyela kubi kakhulu, amaphuzu aphezulu kakhulu. | ||||
6. Ubukhulu bomugqa wegwebu ngemva kokwelashwa, uhlobo lwesibhamu luyi-55cm ubude no-4.0cm ububanzi; uhlobo lweshubhu luyi-55cm ubude no-5cm ububanzi. |