Hoʻoponopono kaʻa i ka polyurethane sealant primer
Hōʻike huahana
ʻO ka hoʻokomo kālā ʻana i kā mākou mea hoʻopaʻa pale makani kaʻa ʻo ia ka hoʻokomo ʻana i ka palekana a me ka lōʻihi o kāu aniani kaʻa. Hiki iā ʻoe ke hilinaʻi i kā mākou huahana e hoʻomaikaʻi i ka hana holoʻokoʻa o kāu pale makani a i ʻole puka aniani kaʻa, e hōʻoiaʻiʻo ana i ka holo mālie a palekana. Haʻaheo mākou iā mākou iho i kā mākou kūpaʻa ʻana i ka maikaʻi, a ʻaʻole ʻokoʻa kā mākou primers. Hāʻawi mākou i ka noiʻi nui a me ka ʻike i ka hoʻomohala ʻana i nā primers e kū ana i nā kūlana kiʻekiʻe o ka ʻoihana, e lilo lākou i koho mua no ka hoʻokomo ʻana i nā aniani automotive.
Nā wahi o ka noi
Hoʻolālā ʻia ʻo Renz-20 no nā noi aniani pololei me nā puka aniani i hoʻokumu ʻia i ke aniani mineral ma ka Transportation OEM a me nā mākeke hoʻoponopono. Kūpono kēia huahana no nā mea hoʻohana ʻoihana wale nō. Pono e hana ʻia nā hoʻāʻo me nā substrate maoli ma lalo o nā kūlana o kēia manawa e hōʻoia i ka pili ʻana a me ka hoʻohālikelike ʻana i nā mea.
Hōʻike kikoʻī
pahu pahu: 310ml
Sausage: 400ml / 600ml
Pahu: 240KGS / 260KGS
ʻIkepili ʻenehana①
| Renz 20 | ||
| Nā mea | Kūlana | Waiwai maʻamau |
| Ka nana aku | ʻeleʻele, paʻi homogenous | / |
| ʻO ka mānoanoa GB/T 13477.2 | 1.3±0.1 | 1.36 |
| Extrudability ml/min GB/T 13477.4 | ≥60 | 75 |
| Nā waiwai keu (mm) GB/T 13477.6 | ≤0.5 | 0 |
| Ka manawa manuahi②(min) GB/T 13477.5 | 20~40 | 35 |
| ʻO ka māmā holo mālama (mm/d) HG/T 4363 | ≥3.0 | 3.2 |
| Maʻiʻo lauwili(%) GB/T 2793 | ≥98 | 99 |
| Kahakai A-paʻakikī GB/T 531.1 | 55~65 | 60 |
| Ka ikaika uʻi MPa GB/T 528 | ≥6.0 | 6.5 |
| ʻO ka hoʻolōʻihi ʻia i ka wā hoʻomaha % GB/T 528 | ≥400 | 450 |
| Kaha waimaka(N/mm) GB/T 529 | ≥8.0 | 10 |
| Ka ikaika ʻāwili-wili (MPa) GB/T 7124 | ≥3.0 | 3.2 |
| Ka wela hana (℃) | -40～90 | |
Nā kikoʻī ʻē aʻe
ʻO Guangdong Pustar Adhesives & Sealants Co., Ltd. he mea hana ʻoihana o ka polyurethane sealant a hoʻopili i Kina. Hoʻohui ka hui i ka noiʻi ʻepekema, hana a kūʻai aku. ʻAʻole wale kāna kikowaena ʻenehana R&D ponoʻī, akā hui pū me nā kulanui he nui e kūkulu i kahi ʻōnaehana noiʻi noiʻi a me ka hoʻomohala ʻana. 
Ua hoʻomaikaʻi nui ʻia ka poliurethane sealant "PUSTAR" nona ponoʻī e nā mea kūʻai aku no kona kūlana kūpaʻa a maikaʻi loa. I ka hapa lua o ka makahiki 2006, i ka pane ʻana i nā loli o ka noi mākeke, ua hoʻonui ka hui i ka laina hana ma Qingxi, Dongguan, a ua hōʻea ka pae hana makahiki ma mua o 10,000 tons. 
No ka manawa lōʻihi, aia kahi kū'ē like ʻole ma waena o ka noiʻi ʻenehana a me ka hana ʻana i nā mea hana polyurethane sealing, kahi i kaupalena ʻia ai ka hoʻomohala ʻana o ka ʻoihana. ʻOiai i ka honua, hiki i nā hui liʻiliʻi ke hoʻokō i ka hana nui, akā ma muli o kā lākou Adhesive ikaika loa a me ka hoʻopaʻa ʻana i ka hana, ke hoʻonui mālie nei ka mana o ka mākeke, a ʻo ka hoʻomohala ʻana o ka polyurethane sealant a me nā mea hoʻopili i ʻoi aku ma mua o nā mea hoʻopaʻa silicone kahiko ke ʻano maʻamau. . 
Ma hope o kēia ʻano, ua hoʻokumu ʻo Pustar Company i ke ʻano hana hana "anti-experiment" i ka hana noiʻi a me ka hoʻomohala lōʻihi, wehe i kahi ala hou i ka hana nui, hui pū me kahi hui kūʻai ʻoihana, a ua hoʻolaha ma nā wahi āpau. ʻāina a lawe ʻia aku i ʻAmelika Hui Pū ʻIa, Rusia a me Kanada. A ʻo ʻEulopa, kaulana ke kahua noi i ka hana kaʻa, kūkulu a me ka ʻoihana. 
Hose sealant hoʻohana i nā ʻanuʻu
Hoʻonui i nā ʻanuʻu kaʻina hana e hoʻomākaukau ai i nā mea hana: ka pū kāmela kūikawā mīkina lima pepa maikaʻi ʻo spatula knife Maʻemaʻe ka pulupulu pono pahi palaki ʻoki ʻoki ʻoki liner E hoʻomaʻemaʻe i ka ʻili o ke kumu paʻa E waiho i ka mea pale (polyethylene foam strip) e hōʻoia i ka hohonu o ka paʻi. e pili ana i ka 1 knm mai ka paia Ka pepa i hoʻopaʻa ʻia i mea e pale aku ai i ka hoʻohaumia ʻana o nā ʻāpana ʻaʻole i kūkulu ʻia. pū. Pono e neʻe like ka pū me ka lohi no ka hoʻopaʻa pono ʻana o ke kumu hoʻopili me ka mea hoʻopaʻa a pale i nā ʻōhū a i ʻole nā lua mai ka neʻe wikiwiki ʻana. hoʻohana maloʻo Wehe i ka pepa
Hoʻohana ʻia nā ʻanuʻu o ka paipu paʻa paʻa
Poke i ka omole sila a oki i ka nozzle me ke anawaena kupono Wehe i ka lalo o ka sealant e like me ke kini.
