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95熔喷布, 放几天就掉 to 90, 85, how 回事?
现 in, efficiency low 于90% 熔喷布 already very difficult 卖 动, 就算90 grade 熔喷布 already 经随处 can 买, 逼迫熔喷布厂家 upper 95, 99, improve/increase product competition force.
very more 熔喷布厂家反映, rigid production 出 熔喷布, 当天达 to 95 grade 别, 甚至99 grade, 放几天 rear to 92, 90甚至85, this is what causes?

its 实熔喷布 滤 efficiency is system engineering, and filament coarse fine, density, PP separation 子 极 property, electrical device rate ( electrical strong/high degree )都 has 关.
而原本95 and other grade 布放几天虑效就 decline, and masterbatch, ring 境, equipment has very large 关系.
一, selection grade masterbatch
驻极, is electrical. 经 驻极 熔喷布一开始达 to 95+ grade, 但放几天 rear 虑效就掉 lower, main/primary is is electrical its unstable, electrical decrease formed 虑效衰 decrease.
currently commonly used masterbatch has types: electrical method production, gas silicon method production, nitrogen chemical material acid type.

三 types type 别 驻极 masterbatch has excellent poor, selection gas silicon method production masterbatch, efficiency high property good, basic upper belongs to 永久储 electrical, easy dispersion, 无毒无味, can through FDA certification, comprehensive more has advantages.
this recommendation 一款永久储 electrical gas silicon method production masterbatch MPJ156( technology indicators lower 图), add 入驻极 masterbatch MPJ156(添 add amount 2%) rear 熔喷无纺布, electrical electrical 驻极处理 rear, sample efficiency has very large improve/increase.
this is is this 驻极材 material due to 驻极而 generate electrical 效应, large large improve/increase material electrical can force, pellets in 经 驻极体 fiber 附近时, by strong/high 烈 吸附. more important is add 入MPJ156做出 熔喷布 in 存放一 year rear has 效.

二, 熔喷布 need and 时封装, 避免回潮
我们知道, in drying 冬天穿衣服容 easy by electrical to, in other versus for wet lubricating, 就不会 generate electrical.
ring wet degree for electrical generate and 流失都 has effect/influence, gas in water separation and 熔喷布里 electrical 荷会转换 formed negative 离子, electrical 荷丧失会 effect/influence efficiency.
need 时刻监测 workshop inner temperature degree and wet degree, increase versus equipment, make workshop temperature degree and wet degree maintain in scope/range inner.
熔喷布 production rear and 时封装 good, most good is true packaging, need drying 储存, can and outer wet gas versus 接触. 避免回潮, 弄脏.
another, especially attention/notes is, different machine production 熔喷布, need in 一起, versus effect/influence, electrical in and.

三, equipment need use positive electrical 荷
空 gas in powder 尘, fine 菌, 病毒依附 in pellets material upper, belt/tape negative electrical is 主, 熔喷布 belt/tape positive electrical, easy this belt/tape negative electrical pellets material.
驻极 equipment need use positive electrical 荷, need use negative electrical 荷. is upper is positive electrical 荷, can 吸附空 gas in negative electrical 荷. 熔喷布 and 皮肤接触, negative electrical more easy by consumption, if belt/tape positive electrical loss consumption slow 一.
市面 upper has very more specifications electrical 驻极发生 device, usually has 30KV, 50KV and 120KV, to need selection that type of product 呢?
据一家静 electrical equipment engineering introduction, experiment/testing table/sheet 明15-50KV between most 佳, electrical 距离4-8cm.
若 add electrical pressure high ultra- 50KV, easy bad polypropylene (PP) separation structure. 若靠 太近, generate 拉弧火花击穿熔喷布. 靠 太远, electrical due to dispersion 射四处逃逸, 会浪费 very more electrical 荷而无 method by masterbatch from formed 布 静 electrical 场不够.
need attention/notes, has equipment is 120KV, 实际输出 electrical pressure has 23 more KV.
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