2026-07-15
Eli nqaku lichaza ipateni yotshintsho kumandla okubambisana kwe-PTFE yobushushu obuphezulu betape yokunamathela emva kokuguga okuphezulu. Ipatheni yezigaba ezintathu: I-post-curing rise up (i-high-temperature exposure ekuqaleni kwe-200-260 ° C, amaqela asebenzayo aseleyo aqhubeka e-crosslink, ukubambisana kwanda kakhulu); Inqanaba elizinzileyo lolungelelwaniso (iindlela ze-crosslinking ezigqityiweyo, ubumbano luhlala luzinzile ixesha elide); Ukuthotywa kunye nenqanaba lokuhla (ixesha eligqithisileyo / ubushushu bubangela ukuthotywa kwekhonkco eliphambili, ukuhambelana kuncipha, i-adhesive iyathamba kwaye ibe tacky). Iingcambu ezibangela ukusilela okubambeneyo (ukukrazuka kwangaphakathi kushiya intsalela) kunye nokucudisa ngaphandle (ukuhamba okubandayo okuvela emaphethelweni ngenxa yokuncipha kwemodyuli) ziyahlalutywa.
Funda ngokugqithisileyo
2026-07-08
Eli nqaku lithelekisa ubushushu begumbi kunye nokuvuthwa okuphezulu kwe-silicone ye-adhesive-sensitive adhesive for PTFE tape. Ukuvuthwa kobushushu obuphezulu (i-120-180 ° C) kudala uthungelwano oluxineneyo olunqamlezileyo olunamandla abambeneyo aqinileyo, lukhusela intsalela encamathelayo emva kokuxobuka. Yenza iikhemikhali ze-anchoring bonds kunye ne-PTFE substrates ngokusebenzisa i-primer co-curing, ukuphelisa umngcipheko we-delamination. Ukuvuthwa okuphezulu kweqondo lokushisa kwakhona kususa i-volatiles ephantsi ye-molecular ngaphambi kokunikezelwa, ukuthintela ukugquma kunye nokungcoliswa kweoli ye-silicone ngexesha lokufudumeza kokuqala.
Funda ngokugqithisileyo