在2020年9月17日,美国环境保护署(EPA)公布GydF4y2Ba最终显著新用途规则(SNUR)GydF4y2Ba根据有毒物质控制法(TSCA)的那名生产前通知(PMN)的主题,是受美国环保局根据TSCA发出订单的化学物质。85美联储。注册。57968.的重大新用途规则需要谁打算制造(由法律界定为包括进口),或处理这些化学物质对于被提议作为一个显著新用途是开始活动前至少90天通报EPA活动的人。最终重大新用途规则包括一个用于碳纳米管(通用)(PMN P-15-54)。所述SNUR要求并不适用于已经被嵌入或结合到聚合物基体本身已经反应(固化)或在不旨在进行进一步处理的永久固体聚合物形式嵌入在PMN物质的数量时,除了机械加工。该显著的新用途是:GydF4y2Ba

  • 工作场所的保护GydF4y2Ba。Requirements as specified in Section 721.63(a)(1), (2)(i) and (ii), and (3) through (6), and (c). When determining which persons are reasonably likely to be exposed as required for Section 721.63(a)(1) and (4), engineering control measures (GGydF4y2Ba,外壳或操作,全身及局部通风)或行政控制措施的约束(GydF4y2Ba例如GydF4y2Ba,工作场所的政策和程序),应考虑和实施,以防止曝光,在可行的情况。For purposes of Section 721.63(a)(5), respirators must provide a National Institute for Occupational Safety and Health (NIOSH) assigned protection factor (APF) of at least 50. For purposes of Section 721.63(a)(6), particulate (including solids or liquid droplets).
  • 工业,商业和消费活动GydF4y2Ba。Requirements as specified in Section 721.80(k) (chemical intermediate to manufacture functionalized carbon nanotubes by oxidation with nitric acid; additive in rubber polymers to improve mechanical/physical/chemical/electrical properties; additive in resin polymers to improve mechanical/physical/chemical/electrical properties; additive in metals to improve electrical/thermal properties; additive in ceramics to improve mechanical/electrical/thermal properties; semi-conductor, conductive, or resistive element in electronic circuitry and devices; electric collector element or electrode in energy devices; photoelectric or thermoelectric conversion elements in energy devices; catalyst support element or catalytic electrode for use in energy devices; additive for transparency and conductivity in electronic devices; and electro-mechanical element in actuator, sensor, or switching devices).
  • 处置GydF4y2Ba。第721.85条(a)(1)及(2)、(b)(1)及(2)及(c)(1)及(2)所指明的规定。GydF4y2Ba
  • 释放水GydF4y2Ba。第721.90(a)(1)、(b)(1)及(c)(1)条所指明的规定。GydF4y2Ba