Dry Film Hardness 干膜硬度
hardness of film [涂料] 涂膜硬度
FILM HARDNESS BY PENCIL TEST 铅笔硬度
Paint film scratch hardness meter 漆膜划痕硬度计 ; 划痕硬度计
Paint film pendulous hardness meter 漆膜摆式硬度计
film-substrate hardness ratio 膜基硬度比
hardness of the film 膜层硬度
Purpose: This machine is used to test film hardness through the pencil hardness of plow-breaking paint film pencil.
用途：通过犁破漆膜的铅笔硬度等级测定漆膜硬度。
An increase of the content of hard segmer will increase film hardness and elongation strength, and lower water resistance.
硬段含量提高，胶膜硬度增加，拉伸强度增加，胶膜耐水性降低。
The current film hardness test method in common use at home and abroad is reported briefly, along with the developing of the relevant instrument.
简要叙述目前国内外通用的涂膜硬度试验方法及相关仪器的开发状况。
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