Paraformaldehyde | 30525-89-4
Faahfaahin:
Shayga | Tilmaamid |
Qiimayn | ≥96% |
Meesha dhalaalaysa | 120-170°C |
Cufnaanta | 0.88 g/ml |
Barta Karsan | 107.25°C |
Sharaxaada Alaabta
Paraformaldehyde waxaa inta badan loo isticmaalaa soo saarista iyo isticmaalka herbicides, laakiin sidoo kale waxaa loo isticmaalaa soo saarista resins synthetic (sida alaabada gees macmal ah ama fool maroodi macmal ah) iyo koollada. Waxa kale oo loo isticmaalaa warshadaha dawooyinka (walaxda firfircoon ee kareemka ka hortagga uurka) iyo jeermiska farmashiyaha, dharka iyo gogosha, iwm. Waxa kale oo loo isticmaalaa sida jeermiska qiiqa, fungicides iyo cayayaanka.
Codsiga
(1) sunta cayayaanka: ethachlor la farsameeyey, butachlor iyo glyphosate, iwm;
(2) Dahaarka: rinjiga baabuurta la farsameeyey ee heerka sare ah;
(3) Resins: xabagta urea-formaldehyde la isku daray, xabagta phenolic, resins polyacetal, xabagta malab-amine, xabagta sarrifka ion, iwm, iyo noocyo kala duwan oo dhejis ah;
(4) Warqad: xoojinta waraaqaha la isku dhejiyey;
(5) Kabista: Walxaha saarista ciidda, xabagta shubista synthetic;
(6) Taranka: jeermiska jeermiska dila.
(7) Qalabka cayriin ee dabiiciga ah: loo isticmaalo diyaarinta pentaerythritol, trimethylolpropane, glycerol, acrylic acid, methyl acrylate, methacrylic acid, N-hydroxymethacrylamide, alkyl phenol, methyl vinyl ketone iyo wixii la mid ah.
(8)Kuwo kale: dawooyinka iyo jeermiska.
Xidhmada
25 kgs/bac ama sida aad codsato.
Kaydinta
Ku kaydi meel hawo leh oo qallalan.
Heerka Fulinta
Heerka Caalamiga ah.