hangzhou first applied material co.,ltd.-pg电子直营网

current position: - - product

insulation strip-----cpc/beva

product series

model  structure   thinckness   color 
bec-201 f-coating/pet/f-coating  10μm/125μm/10μm  white /black 
bec-201d f-coating/pet/f-coating  10μm/250μm/10μm  white /black 
bec-201t f-coating/pet/f-coating  10μm/125μm/10μm  transparent 
beva-201 eva/f-coating/pet/f-coating  100μm/10μm/125μm/10μm  white /black 
beva-201d eva/f-coating/pet/f-coating  100μm/10μm/250μm/10μm  white /black
beva-201t eva/f-coating/pet/f-coating  100μm/10μm/125μm/10μm  transparent 


introduction

firstbacksheet®bec-201&beva-201 are two types of insulation strips containing hydrolysis resistant pet layer and fluorine layer. it is widely used to separate and position the bus bar with the bubble-free lamination condition and excellent performances in electric insulation, weather durability and prolong adhesive property. 


basic property

property quoted standard unit bec-201 bec-201d bec-201t beva-201 beva-201d beva-201t
thickness  / μm  145 270 145 245 370 245
peeling strength with eva  gb/t 2790-1995 n/10mm   >100   >100   >100   >100   >100   >100
volume resistivity   gb/t 1410-2006  ω.cm >3*1015  >3*1015  >3*1015  >3*1015  >3*1015  >3*1015 
dielectric  strength  astm d149-1997  kv/mm  >100  >100  >100  >100  >100  >100 
shrinkage150*30min , md/td   gb/t 13542.2-2009 %   <0.3/0.3   <0.3/0.3   <0.3/0.3   <0.3/0.3   <0.3/0.3   <0.3/0.3
transmittance(400-700nm) gb/t 29848-2013 <10  <5.0  >85  <10  <5.0  >85 
haze(400-700nm) gb/t 29848-2013 <25  <25 


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