關(guān)鍵字：毛氈書簽,工藝品毛氈書簽,彩色毛氈書簽,書簽
dbzz供應(yīng)毛氈書簽|工藝品毛氈書簽|彩色毛氈書簽工業(yè)毛氈：采用羊毛雜碎制成，利用羊毛的縮絨特性經(jīng)加入化學(xué)纖維（聚丙烯纖維）和工業(yè)粘合劑，后進行開松、梳棉、成網(wǎng)、針刺而成！主要特征：1、富有彈性，可作為防震、密封、襯墊和彈性鋼絲針低氈的材料。2、由于氈合性能好，不易松散，可沖切制成各種形狀的零件。3、保溫性能較好，可作為隔熱保溫材料。4、組織緊密，孔隙小，可作為良好的過濾材料。5、耐磨性較好，可作為拋、磨光材料。其化學(xué)性質(zhì)：聚丙烯纖維主要危害表現(xiàn)為對皮膚粘膜的刺激作用，長年接觸，能與蛋白質(zhì)結(jié)合、高濃度吸入時出現(xiàn)呼吸道嚴(yán)重的刺激和水腫、眼刺激、頭痛。Industrial
blankets: using wool offal is made, using wool milling
characteristics by adding chemical fiber ( polypropylene fiber )
and industrial adhesives, after opening, carding, into the net,
acupuncture and! Main characteristics: Against against 1, elastic,
can be used as shock, seal, gasket and an elastic steel wire needle
low felt material. 2, as against against felted performance is
good, not easy to loose powder, can be cut into various shapes of
parts. Against against 3, better thermal insulation properties, can
be used as thermal insulation materials. In 4, against against
tightly organized, pore is small, can be as good as the filter
material. Against against 5, good wear resistance, can be used as
polishing, polishing material. Its chemical properties:
Polypropylene fiber main harm for the performance of the skin and
mucous membranes of the stimulating effect, long exposure, Energy
and protein binding, high concentrations of inhaled respiratory
severe irritation and edema, eye irritation, headache |
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