关键字：毛毡书签,工艺品毛毡书签,彩色毛毡书签,书签
dbzz供应毛毡书签|工艺品毛毡书签|彩色毛毡书签工业毛毡：采用羊毛杂碎制成，利用羊毛的缩绒特性经加入化学纤维（聚丙烯纤维）和工业粘合剂，后进行开松、梳棉、成网、针刺而成！主要特征：1、富有弹性，可作为防震、密封、衬垫和弹性钢丝针低毡的材料。2、由于毡合性能好，不易松散，可冲切制成各种形状的零件。3、保温性能较好，可作为隔热保温材料。4、组织紧密，孔隙小，可作为良好的过滤材料。5、耐磨性较好，可作为抛、磨光材料。其化学性质：聚丙烯纤维主要危害表现为对皮肤粘膜的刺激作用，长年接触，能与蛋白质结合、高浓度吸入时出现呼吸道严重的刺激和水肿、眼刺激、头痛。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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