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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9 I3 {( o1 E- @
RTI Elec — Electrical RTI, associated with critical insulating properties.. @( |" W4 h1 f7 v7 R+ V- ]. e" S
RTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
( Y! J) u3 s; O! V6 eflexibility properties.9 S" P7 m* p$ U+ @$ g6 h/ n
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical6 e7 P; P+ _9 P- y: l' {1 [
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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