Great Wall Iyi pepa rekusefa mvura ine viscosity yakakura ine simba guru rekunyorova uye inoyerera zvakanyanya. Inoshandiswa zvakanyanya mumabasa ehunyanzvi akadai sekusefa zvinwiwa zvine viscosity uye emulsions (semuenzaniso muto unotapira, zvinwiwa zvinonwiwa uye manyuchi, resin solutions, mafuta kana zvirimwa). Sefa yakasimba ine kumhanya kwekuyerera. Yakanakira zvidimbu zvakakora uye gelatinous precipitates. Nzvimbo yakatsetseka.
Pepa rekusefa reGreat Wall rine mamakisi akakodzera kusefa kwakawanda, kusefa kwakanatswa, uye kuchengetedza saizi dzakatarwa dzezvimedu panguva yekucheneswa kwemvura dzakasiyana-siyana. Tinopawo mamakisi anoshandiswa seseptum kuchengetedza mafirita anobatsira muplate uye furemu firita kana mamwe magadzirirwo ekusefa, kubvisa mwero wakaderera wezvimedu, uye mamwe mashandisirwo akawanda.
Zvakadai se: kugadzirwa kwezvinwiwa zvine doro, zvinwiwa zvisina doro, uye muto wemichero, kugadzirwa kwemasiropu, mafuta ekubikisa, uye mashortening, kupedzwa kwesimbi nemamwe maitiro emakemikari, kunatswa nekuparadzaniswa kwemafuta epetroleum newakisi.

Ndapota tarisa gwara rekunyorera kuti uwane rumwe ruzivo.
•Mapepa ekusefa akakora, akakwirira uye asina kusimba akagadzirirwa kusefa mvura inonamira nekukurumidza.
•Inosefa nekukurumidza, ine maburi akafara, uye chimiro chakasununguka.
•Kukwanisa kurodha zvinhu zvakawanda uye kuchengetedza zvidimbu zvinoita kuti zvive zvakanaka kushandiswa nezvinomera zvakaoma kana zvinopisa.
•Kufamba nekukurumidza kwemhando yepamusoro yemagiredhi.
| Giredhi | Huremu pachikamu chimwe nechimwe (g/m2) | Ukobvu (mm) | Kubvumidzwa kweMhepo L/m²·s | Simba Rinoputika Rakaoma (kPa≥) | Simba Rinoputika Rakanyorova (kPa≥) | ruvara |
| HV250K | 240-260 | 0.8-0.95 | 100-120 | 160 | 40 | chena |
| HV250 | 235-250 | 0.8-0.95 | 80-100 | 160 | 40 | chena |
| HV300 | 290-310 | 1.0-1.2 | 30-50 | 130 | ~ | chena |
| HV109 | 345-355 | 1.0-1.2 | 25-35 | 200 | ~ | chena |
*Zvinhu zvakagadzirwa zvinosiyana kubva pachigadzirwa chimwe nechimwe, zvichienderana nemuenzaniso uye mashandisirwo azvo muindasitiri.
Inopihwa mumarolls, masheets, madisc nemafirita akapetwa pamwe chete nemacuts akagadzirirwa mutengi. Kuchinja uku kwese kunogona kuitwa nemidziyo yedu chaiyo. Ndapota taura nesu kuti uwane rumwe ruzivo.
•Mipumburu yemapepa ine upamhi hwakasiyana uye hurefu hwakasiyana.
• Sefa madenderedzwa ane buri repakati.
•Machira makuru ane maburi akanyatsoiswa panzvimbo yawo.
• Maumbirwo chaiwo ane nyere kana kuti ane mapuru.
Mapepa edu ekusefa anotumirwa kuUSA, Russia, Japan, Germany, Malaysia, Kenya, New Zealand, Pakistan, Canada, Paraguay, Thailand, nezvimwewo. Iye zvino tiri kuwedzera musika wepasi rose, tinofara kukuonai, uye tinoda kuti tishande pamwe chete kuti tibudirire tose!