1. He kanapa te tae o te āhua, he pai, he maeneene te mata o te kōroiti, ā, he piripono te rauemi kōroiti me te mandrel. He tino āta whakahaeretia te rahi o te roera rapa, ā, kāore e tino rerekē te rahi i raro i ngā āhuatanga pāmahana me te haumākū rerekē.
2. He whānuitia ngā tohu mārō o ngā roera rapa polyurethane, mai i te HS15 ki te HS90, e tutuki ai ngā whakaritenga mārō o ngā momo pūreretā rerekē.
3. He nui te matotoru o te mata o te colloid mō ngā roera rapa polyurethane hei whakarite kia pai te whakawhiti waituhi me ngā āhuatanga waituhi o ngā roera rapa i te wā tā. Mā te pai o te piri ki te waituhi ka taea te whakarite kia kounga teitei te tā.
4. He pai ngā āhuatanga matū o ngā roera rapa polyurethane, ā, he pai mō ngā momo waituhi me ngā tikanga tā. He ātete motuhake ki ngā wāhanga whakarewa i roto i ngā momo waituhi, ngā otinga puna me ngā kaihoko horoi. He pai hoki ngā roera rapa polyurethane mō ngā roera rapa waituhi UV me ngā roera rapa pania, me ētahi atu, inā koa mō te wai kohua, te tīhiera, te penehīni, te hinu whakahinuhinu, te hinu hinu, te toluene, te waipiro me te otinga tote. Engari kāore e ātete ki te acetone, te ethyl acetate me ngā waikawa kaha me ngā kawakore.
5. He tino pai ngā āhuatanga ā-tinana o ngā roera rapa polyurethane. Kāore ngā roera rapa e mārō, e tawhito rānei i muri i te whakamahinga roa, ā, he pai te ātete ki te haehae, te pakari, me te ātete ki te kakahu, nō reira he roa te ora mahi, ā, he ngāwari ki te penapena. Kāore e pā te rokiroki roa ki te whakamahinga. Pānga; ka taea te tu atu ki te pehanga teitei, te tere teitei, te pāmahana teitei, me te taiao whakaputa haumākū teitei. E whakaatu ana ngā whakamātautau ko te kaha kume me te ātete ki te pakū o ngā roera rapa polyurethane he 3 me te 5 ngā wā i ngā roera rapa maori; he pai ake te pehanga pumau me te pakari o te pēhanga; ko te roa mahi o ngā roera rapa polyurethane he neke atu i te 1 ngā wā i ngā roera rapa noa.
6. He pai te hydrophilicity o te roera rapa polyurethane, nō reira ka taea te whakamahi hei roera rapa pūnaha whakamakuku wai me te waipiro me te pānga pai.
7. He ngāwari te horoi i te roera rapa polyurethane, he ngāwari hoki te huri i ngā waituhi pouri me te mārama, he mea watea mō te tā me te huri tae.
Hei kaihanga ngaio mō ngā roera rapa polyurethane, ehara i te mea he tino pono, he pakari hoki te Jinan Power Roller equipment Co.,Ltd i te mea he kounga whakaputa nui, engari he tino pai, he matatau hoki te hangarau. Ka haere tonu tā mātou kamupene ki te whakaputa roera rapa kounga teitei, ā, ka whai kia noho hei kaihanga roera rapa matua o te motu.
Wā tuku: Pipiri-10-2021
