<!-- .at_9{margin: 0cm 0cm 0pt 18pt; text-indent: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt} .at_5{font-size: 14pt} .at_15{margin: 0cm 0cm 0pt; text-indent: 14pt; mso-char-indent-count: 1.0} .at_2{font-size: 26pt} .at_0{margin: 0cm 0cm 0pt; text-indent: 52pt; text-align: center; mso-char-indent-count: 2.0} .at_11{mso-list: ignore} .at_10{font-size: 14pt; font-family: 宋体; mso-bidi-font-family: 宋体} .at_1{font-size: 26pt; font-family: 宋体; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman"} .at_16{font-size: 14pt; font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: "times new roman"; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa} .at_7{margin: 0cm 0cm 0pt; text-indent: 28pt; mso-char-indent-count: 2.0} .at_3{margin: 0cm 0cm 0pt} .at_12{font: 7pt "times new roman"} .at_4{font-size: 14pt; font-family: 宋体; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman"} .at_13{margin: 0cm 0cm 0pt 28.5pt} .at_6{margin: 0cm 0cm 0pt 21pt; text-indent: 1pt; mso-char-indent-count: .07; mso-para-margin-left: 2.0gd} .at_8{font-size: 14pt; font-family: 宋体} .at_18{font-size: 14pt; font-family: "times new roman"; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa} .at_17{font-size: 14pt; font-family: 宋体; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman"; mso-font-kerning: 1.0pt; mso-bidi-font-family: "times new roman"; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa} .at_14{mso-spacerun: yes} -->
导电泡棉emi shieidinggaskets
—、说明:
导电性和防腐蚀的导电纤维布,内衬低压缩力的pu泡棉,具有良好的屏蔽效果,导电纤维布是由poiyester纤维表面覆上铜和镍金属表层所够成的金属纤维所编织而成。纤维底层是高导电性的铜,表层是防氧化抗腐蚀的镍金属。铜和镍的结合提供的导电性和屏蔽效果,导电泡棉在100khz到10ghz的频率范围可得到良好的屏蔽效果。
二、技术参数
表面电阻(surfacereistive):≤0.05ω/inch(100g荷重)
屏蔽效果(emieffectiveness):60 db~80db/30mhz~1ghz(astm4935)
耐热温度:-10℃-110℃
抗张强度(adhesionstrength):≧1.3(kg/25mm)
初期粘着力:1600g/25mm(non-conductivetype)
保持粘着力:1440min/inch
1.泡棉(sponge)
密度(density):50kg/m3
伸长率(fiongation)75%
弹性:30%
防火等级:ul94(hf-1)
2.导电布outercover
材料:聚酯纤维0.09mm,镀金属cu0.003mm+ni0.003mm
厚度:0.096mm
表面阻抗:0.022ω/inch~0.03ω/inch
伸长率:20/22%(wp/wt)
使用温度:-10℃-170℃
抗张强度:25.4/24.4kgf/25mm(wp/wt)
屏蔽性能:60 db ~ 80db/30mhz ~ 1ghz(astm 4935)
组织:ripstoptype,taffeta type
3.导电双面胶both-sidedtape
材料:无基材压克力胶+镍ni
使用温度:-20℃~100℃
厚度:0.05mm
粘附力:1600g/25mm
剥离力:1.6kg/25mm(peeladhesion)
维持力:24hrs/1kg/25mm*25mm
表面阻抗:≤0.03ω/sp