1, nwere adhesion siri ike na ụfọdụ iguzogide mmiri, acid na alkali;
2, anaghị ere ọkụ, anaghị agbawa agbawa, anaghị egbu egbu, anaghị emetọ ya, ihe owuwu dị mma, ihicha ngwa ngwa.
1, enwere ike iji ya na ụlọ oriri na ọṅụṅụ, ụlọ oriri na ọṅụṅụ, ụlọ ahịa ịzụ ahịa, ọnụ ụlọ ogbako, ụlọ ihe nkiri, karaoke na ebe ndị ọzọ.
2, mkpuchi n'elu osisi, iko ígwè, fiberboard, plywood na ndị ọzọ substrates na-egwu a ọkụ retardant mmetụta.
Mba. | Ihe | Ikike | |
1 | steeti na akpa | Enweghị caking, otu ọnọdụ mgbe edemede | |
2 | mma/um | ≤90 | |
3 | Oge akọrọ | Igwe akọrọ, h | ≤5 |
Akọrọ siri ike, h | ≤24 | ||
4 | Adhesion, ọkwa | ≤3 | |
5 | Mgbanwe, mm | ≤3 | |
6 | Nguzogide mmetụta, cm | ≥20 | |
7 | Mmiri na-eguzogide, 24h | Enweghị wrinkling, enweghị spalling, na mgbake bụ isi na steeti ọkọlọtọ maka awa 24, na-enye ohere maka ntakịrị mfu nke ìhè na ngbanwe. | |
8 | iru mmiri na-eguzogide, 48h | Enweghị ọnya ọnya, mwụfu, ntakịrị mfu ọkụ na mwepu agba | |
9 | oge ire ọkụ, min | ≥15 | |
10 | Oke mgbasa ire ọkụ | ≤25 | |
11 | Ọnwụ oke, g | ≤5.0 | |
12 | Olu carbon, cm³ | ≤25 |
GB12441-2018
1. Wepu uzuzu na unyi site n'elu nke mkpụrụ tupu owuwu.
2. Mgbe ị na-eji ya, kpalie agba nke ọma na ihe na-akpali akpali, ịgba ma ọ bụ ahịhịa.
3. Iji hụ na adhesion nke mkpuchi ahụ, ọ dị mkpa ka a kpoo ya tupu itinye nke ọzọ.
4. Okpomọkụ gburugburu ebe obibi bụ ọkachamma 5-38 Celsius C, na iru mmiri dị nso bụ <85%.
5. Ntuziaka usoro usoro onunu: 500g/m2.
Base okpomọkụ bụ ihe na-erughị 0 ℃, na ọ dịghị ihe ọzọ n'elu ikuku igirigi n'ókè okpomọkụ 3 ℃, ikwu iru mmiri nke 85% (okpomọkụ na ikwu iru mmiri kwesịrị tụrụ n'akụkụ isi ihe), foogu, mmiri ozuzo, snow, ifufe na mmiri ozuzo. amachibidoro iwu iwu ụlọ.