Ko te kapia phenolic te nuinga o te wā e whakamahia ana hei hanga i ngā momo kirihou, paninga, piripiri me ngā muka hangai. Ko te paura whakakoi kōpeketanga tētahi o ngā whakamahinga matua o te kapia phenolic mō te hanga hua whakakoi. Ko te kapia phenolic te nuinga o te wā e whakamahia ana hei hanga i ngā momo kirihou...
Ko te Polyformaldehyde he matū i hangaia mā te whakapūhuitanga o te formaldehyde, ā, he maha ngā mara e whakamahia ana e ia: Mara ahumahi. He whānuitia te whakamahinga o te Paraformaldehyde i roto i te hanga o te polyoxymethylene resin (POM), he tino ātete ki te kakahu me te ātete ki ngā āhuatanga miihini...
He ātete te Phenol Formaldehyde Resin ki ngā waikawa ngoikore me ngā turanga ngoikore, ka pirau i roto i ngā waikawa kaha, ā, ka waikura i roto i ngā turanga kaha. Kāore e wairewa i roto i te wai, engari ka wairewa i roto i ngā whakarewa waro pēnei i te acetone me te waipiro. Ka whiwhihia mā te polycondensation o te phenol-formaldehyde...
I roto i te ao hanga whare, he rauemi taketake te sima mō te tono, ā, ko te arotau i tōna mahi te kaupapa matua o ngā rangahau. He mea nui te konupūmā formate, hei tāpiri noa, i roto i te sima. 1. Whakateretere i te tauhohenga o te makuku sima...
1. Tirohanga Whānui mō te kapia urea-formaldehyde (UF) Ko te kapia urea-formaldehyde, e kiia nei ko UF, he mea whakamahi noa hei hono i te rakau, ā, kua whakatairangahia ngā tono nui i roto i te hanga papa rakau me te papa matūriki. 2. Ngā Āhuatanga He pai te kapia urea-formaldehyde mō...
Ko te konutai tiocyanate (NaSCN) he matū kore-waro maha-mahi e whakamahia ana i roto i ngā mara maha pēnei i te hanga, te ahumahi matū, te kakahu, te whakakikorua hiko, me ētahi atu. Hei kaiwhakarato konutai tiocyanate, ka tohaina e Aojin Chemical ki a koe ngā mahi matua o roto? Hei sima...
Hei kaiārahi i te ao o te maimoatanga wai, he mea nui te mahi a te konutai hexametaphosphate ki te whakapai ake i te kounga o te wai. Tuatahi, ka taea e ia te tango pai i ngā mea kua whakatārewatia me ngā poke colloidal i roto i te wai, me te whakatairanga i te maturuturu me te wehenga o ngā poke...
Ko te waikawa oxalic he waikawa waro, ko tōna tauira matū ko H₂C₂O₄. E whakamahia ana i te nuinga o te wā mō te horoi, te tango waikura, te tukatuka ahumahi, te tātari matū, te whakahaere tipu tipu me ētahi atu mara. Nā tōna waikawa kaha me ōna āhuatanga whakaiti pai, he mea nui tēnei mahi...
He rauemi te paura whakarewa melamine e whakamahia whānuitia ana i roto i te hanga taputapu tēpu. Nā, he aha te whakamahinga o te paura matū whakarewa melamine i roto i te hanga taputapu tēpu? Kei te tohaina e te kaiwhakarato paura whakarewa melamine A5, Aojin Chemical, ngā kōrero e pā ana ki te hanga...