|
请参考:6 t) D/ A3 m+ l' a2 [! Y9 n& g
See General Information for Plastics - Component
! I. L( B1 o( ]8 n7 V5 thttp://database.ul.com/cgi-bin/X ... 7222&sequence=1
! S+ s& I$ q/ [& M5 zRTI Elec — Electrical RTI, associated with critical insulating properties.; b! c" B! ]- k
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and flexibility properties.0 W* I1 u0 R- T6 f( n
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
|