Fenolic guduro don phenolic gyare-gyaren mahadi
Fenolic guduro don phenolic gyare-gyaren mahadi
Takardar bayanan PF2123D
|
Daraja |
Bayyanar |
Wurin laushi (℃) (Ƙasashen Duniya) |
Pellet kwarara / 125 ℃ (mm) |
Magani /150℃(s) |
Aikace-aikace/ Halaye |
|
2123D1 |
Filashin rawaya mai haske ko farar fata |
85-95 |
80-110 |
40-70 |
Na kowa, allura |
|
2123D2 |
116-126 |
15-30 |
40-70 |
Babban ƙarfi, gyare-gyare |
|
|
2123D3 |
95-105 |
45-75 |
40-60 |
Na kowa, gyare-gyare |
|
|
2123D3-1 |
90-100 |
45-75 |
40-60 |
Na kowa, gyare-gyare |
|
|
2123D4 |
rawaya flake |
95-105 |
60-90 |
40-60 |
Babban ortho, Babban ƙarfi |
|
2123D5 |
rawaya flake |
108-118 |
90-110 |
50-70 |
Babban ƙarfi, gyare-gyare |
|
2123D6 |
rawaya dunƙule |
60-80 |
/ |
80-120/180 ℃ |
Maganin kai |
|
2123D7 |
Fari zuwa haske rawaya flakes |
98-108 |
/ |
50-80 |
Na kowa, gyare-gyare |
|
2123D8 |
95-105 |
50-80 |
50-70 |
||
|
4120P2D |
98-108 |
40-70 |
/ |
Shiryawa da ajiya
flake / foda: 20kg / jaka, 25kg / jaka, Cushe a cikin jakar saƙa, ko a cikin jakar takarda Kraft tare da filastik filastik ciki. Yakamata a adana resin a wuri mai sanyi, bushe da iskar shaka mai nisa daga tushen zafi don gujewa danshi da cake. Launinsa zai zama duhu tare da lokacin ajiya, wanda ba zai yi tasiri a kan darajar resin ba.
Bakelite foda da phenolic guduro foda daban-daban.
Menene bambanci tsakanin phenolic resin foda da bakelite foda? Sunan sinadari na bakelite shine filastik phenolic, wanda shine nau'in robobi na farko da aka saka a cikin masana'antu. Za a iya shirya guduro na phenolic ta hanyar polycondensation na phenols da aldehydes a gaban masu haɓaka acidic ko alkaline. Ana samun foda Bakelite ta hanyar haɗawa da resin phenolic cikakke tare da foda na itace, talc foda (filler), urotropine (wakilin warkarwa), stearic acid (mai mai), pigment, da sauransu, da dumama da haɗuwa a cikin mahaɗin. Bakelite foda aka mai tsanani da kuma danna a cikin mold don samun thermosetting phenolic roba kayayyakin.
Bakelite yana da ƙarfin injiniya mai ƙarfi, mai kyau rufi, juriya na zafi da juriya na lalata. saboda haka, ana amfani da shi sau da yawa don kera kayan lantarki, kamar su switches, hular fitila, belun kunne, casings na waya, casings na kayan aiki, da dai sauransu “Bakelite” ana kiransa bayansa. .