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RTI 指相对温度指数,可确保材料能够正常使用的最高温度。单位为℃。也可用TI(保证温度)来表示。Elec表示电气特性方面的TI,imp表示有冲击负荷时的TI,而str则表示静态TI。下面是UL原文
7 }! W( f4 r' K8 ^+ ~1 ORTI Elec — Electrical RTI, associated with critical insulating properties.# ~( j/ _+ L* n& l2 i( |) z' T
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and% M/ j2 _) ]; Z$ E, Y
flexibility properties.
+ B; C0 v! R+ I; c% G( a; c7 MRTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical
4 [! w7 H* A8 a# s6 p& rstrength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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