Kainga > Rongorongo > Whakaaturanga

Ko te ahuatanga o te nohoanga wharepaku UF

2021-11-19

Urea formaldehyde(UF) nohoanga wharepakute nuinga whakamahia ki te faaineine amino alkyd tunu peita ki te kapia alkyd ki te whakapai ake i te pakeke me te maroke o te peita kiriata. Ka taea te whakakotahi i te nohoanga wharepaku UF me te kapia alkyd kore whakamaroke hei hanga peita amino rongoa waikawa, ka taea te whakamahi mo te uhi marama o nga taonga rakau. Engari ko te aukati o te huarere, te aukati wai me te pupuri marama he paku ngoikore. Ka taea te whakamahi i te kapia epoxy me te kapia alkyd ki te whakareri i nga papa tuatahi me nga peita o roto he rereke nga ahuatanga. Ko nga ahuatanga matua ko:

1. Te utu ote nohoanga wharepaku UFhe iti, he ranea hoki nga rauemi mata.

2. Te anga ngota oUrea formaldehyde(UF) nohoanga wharepakuhe ngota hāora polar, no reira he pai te piri ki te mata. Ka taea te whakamahi mo te paninga tuatahi me te paninga takawaenga hei whakapai ake i te piri i waenga i nga koti o runga.

3. No te meaUF nohoanga wharepakuka taea te rongoa i te pāmahana rūma i te whakamahi i te waikawa waikawa, ka taea te whakamahi mo nga whakakikorua rakau e rua-waahanga.

4. He pai te ngawari o te kiriata peita i rongoa ki te kapia formaldehyde Urea.

5. Urea formaldehyde kapia he nui te pokey, he nui te uara waikawa me te pai o te rokiroki.

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