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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
) K/ _6 B/ m5 VRTI Elec — Electrical RTI, associated with critical insulating properties.
* m% a! K$ ]* |2 bRTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and4 L0 l$ R- T+ i* @, F( A
flexibility properties.' f. [2 C& c, l. o) V: e( S+ j
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical4 Y8 T$ |) i! `$ R% k
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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