大小单双网站

  • <tr id='qfIm65'><strong id='qfIm65'></strong><small id='qfIm65'></small><button id='qfIm65'></button><li id='qfIm65'><noscript id='qfIm65'><big id='qfIm65'></big><dt id='qfIm65'></dt></noscript></li></tr><ol id='qfIm65'><option id='qfIm65'><table id='qfIm65'><blockquote id='qfIm65'><tbody id='qfIm65'></tbody></blockquote></table></option></ol><u id='qfIm65'></u><kbd id='qfIm65'><kbd id='qfIm65'></kbd></kbd>

    <code id='qfIm65'><strong id='qfIm65'></strong></code>

    <fieldset id='qfIm65'></fieldset>
          <span id='qfIm65'></span>

              <ins id='qfIm65'></ins>
              <acronym id='qfIm65'><em id='qfIm65'></em><td id='qfIm65'><div id='qfIm65'></div></td></acronym><address id='qfIm65'><big id='qfIm65'><big id='qfIm65'></big><legend id='qfIm65'></legend></big></address>

              <i id='qfIm65'><div id='qfIm65'><ins id='qfIm65'></ins></div></i>
              <i id='qfIm65'></i>
            1. <dl id='qfIm65'></dl>
              1. <blockquote id='qfIm65'><q id='qfIm65'><noscript id='qfIm65'></noscript><dt id='qfIm65'></dt></q></blockquote><noframes id='qfIm65'><i id='qfIm65'></i>
                English | 添加收藏 | 设为首页
                您所在的位置:网站首页 > > 产品中心 > 通用PVC材料 > PVC特种料环保型聚氯乙烯防鼠♀防白蚁护套料 W-7021-P W-9021-P W-0521-P
                环保型聚氯乙烯防鼠防白蚁护套料 W-7021-P W-9021-P W-0521-P
                Lead-free Anti-rat and Anti-Termite PVC Jacketing Compound...
                型号:0

                参考价:¥

                说明:如您对该产品感兴趣,请在此输入您的手机号将本产品的地址 发送至您手机上。
                Product Description产品描述
                Lead-free anti-rat and anti-termite PVC jacketing compounds are granule compounds which are manufactured with mixing, plasticizing and pelletizing processes. They regard advanced PVC resin as the basic raw material, and add special plasticizer, stabilizer and other accessory ingredients.
                环保型聚氯乙烯防鼠防白蚁护套料是以ξ 优质聚氯乙烯树脂为基料,加入特种增塑剂、特种稳定剂等助剂,经混合、塑化、造粒而成〇的粒状电缆料。
                 
                Characteristics and Application 特点及用途
                The products have excellent mechanical and physical properties, and good processability. They meet RoHS Standard. All their properties are referred to GB/T 8815 and GB/T 2951.38 and other standards. They are mainly used for the jacketing of cables which have anti-rat or anti-termite property requirements.
                产品具有良▃好的机械物理性能和电性能,加工性能优异╱,符合RoHS环保标准。产品性能参考GB/T 8815、GB/T 2951.38等标准的『要求,主要用于有防鼠或防白蚁要求的电线电︽缆护套。
                       
                Processing Indicator加工工艺
                Recommend to use single-screw extruders with L/D= 20-25.
                建议使用普通长径比为20-25的单螺杆挤出机进行▲生产。
                Model
                牌号
                Machine Barrel Temperature
                机筒温度
                Molding Temperature
                机头温度
                W-7021-P / W-9021-P / W-0521-P 145-170℃ 165-180℃
                 

                Physical and Electrical Properties
                机械物理性能及电性能╲指标

                Item

                试验项目

                Unit
                单位
                Technical Requirements
                技术要求
                W-7021-P W-9021-P W-0521-P
                Tensile Strength
                拉伸强度
                MPa ≥15.0 ≥16.0 ≥16.0
                Elongation at Break
                断裂伸〒长率
                % ≥180 ≥180 ≥180
                ThermalDeformation
                热变形
                % ≤50 ≤40 ≤40
                Brittle Temperature with Impact
                冲击脆化温度
                -25 -20 -20
                200℃Thermal Stability
                200℃时热卐稳定时间
                min ≥50 ≥80 ≥80
                20℃Volume Resistivity
                20℃时体↙积电阻率
                Ω.m ≥1.0×108 ≥1.0×109 ≥1.0×109
                Dielectric Strength
                介电强度
                MV/m ≥18 ≥18 ≥18
                Thermal Aging
                热老化试⌒验
                \ 100℃×168h 100℃×240h 135℃×168h
                Tensile Strength After Aging
                老化后拉伸强度
                MPa ≥15.0 ≥16.0 ≥16.0
                Tensile Strength Variation
                拉伸强度变化率
                % ±20 ±20 ±20
                Elongation After Aging
                老∞化后断裂伸长率
                % ≥180 ≥180 ≥180
                Elongation Variation
                断裂伸长率变化率
                % ±20 ±20 ±20
                Mass Losses
                质量损失(100℃×168h)
                g/m2 ≤23 ≤15 ≤20
                Anti-ratPerformance
                防鼠性能
                \ SD rat didn’t bite within 7 days
                SD大鼠7天无啃咬
                SD rat didn’t bite within 7 days
                SD大鼠7天无啃咬
                SD rat didn’t bite within 7 days
                SD大鼠7天无啃咬
                Anti-termite Performance ( test group technique )
                防白蚁性能(试验群◇体法)
                \ Level 2 passed
                二级通过
                Level 2 passed
                二级通过
                Level 2 passed
                二级通过