含硼聚乙烯板@含硼聚乙烯生物屏蔽板加工定制7%

含硼聚乙烯板@含硼聚乙烯生物屏蔽板加工定制7%主要特性
含硼聚乙烯板@含硼聚乙烯生物屏蔽板加工定制7%无臭，wudu，手感似蜡，具有优良的耐低温性能(使用温度可达-70～-100℃)，化学稳定性好，能耐大多数酸碱的侵蚀(不耐具有氧化性质的酸)，常温下不溶于一般溶剂，吸水性小，电绝缘性能优良；密度低；韧性好（同样适用于低温条件）；拉伸性好；电气和介电绝缘性好；吸水率低；水汽渗透率低；化学稳定性好；抗张性；wudu害。、Boron polyethylene board @ boron containing polyethylene biological shielding board processing custom-made 7% odorless, non-toxic, feel like wax, with excellent low temperature resistance (service temperature up to - 70 ~ - 100 ℃), good chemical stability, resistance to most acid and alkali (not resistant to oxidizing acid), insoluble in ordinary solvents at room temperature, low water absorption, excellent electrical insulation performance, low density, good toughness (the same It is suitable for low temperature conditions; good tensile property; good electrical and dielectric insulation; low water absorption; low water vapor permeability; good chemical stability; tensile property; no toxicity. 

含硼聚乙烯的含硼比例可根据要求定制，含硼比10%厚度15cm时已经达到屏蔽要求，参数指标为：
耐热温度：126℃（DTA测量值）
冲击强度(缺口)：≈19KJ/m2
       抗压强度：≈24MPa
       线膨胀系数：8.933×10-51/℃
密度：≥1.028g/cm3
密度差：≤0.01g/cm3
热变形温度（载荷ρ=0.46Mρa）：72℃