螢石粉97%CaF2,螢石塊75+/-5%,山礦石英98% up SiO2,白堊土90% up CaCO3
螢石粉, fluorspar powder, 97% CaF2, size 200 mesh
螢石塊, Fluorspar lump, 75+/-5% CaF2 size 30-80mm
山礦石英, quartz ore, 98% up SiO2
白堊土, chalk ore, 90% up CaCO3
}針對矽膠系的感壓膠,一定要使用所謂的氟素PET離型膜。如果將矽膠系的膠帶誤貼在含有矽利康的離型膜,