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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
! D( z3 }8 o& {1 n: y4 LRTI Elec — Electrical RTI, associated with critical insulating properties.
3 k5 M( P% ~. c% p5 M& N# h5 j+ SRTI Mech Imp — Mechanical Impact RTI, associated with critical impact resistance, toughness, elongation and
. {+ J! \# S, k- w, z- Iflexibility properties.( A% |, ? K: _! ~$ |
RTI Mech Str — Mechanical Strength (Mechanical without Impact) RTI, associated with critical mechanical- n* u9 Z; x2 Y Y; d6 ^* T3 f1 H
strength and structural integrity where impact resistance, resilience and flexibility may not be essential. |
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