HYDROLYTIC STABILITY IN POLYCARBONATE COMPOSITIONS
    1.
    发明申请
    HYDROLYTIC STABILITY IN POLYCARBONATE COMPOSITIONS 有权
    聚碳酸酯组合物中的水解稳定性

    公开(公告)号:US20130203911A1

    公开(公告)日:2013-08-08

    申请号:US13365802

    申请日:2012-02-03

    Abstract: Disclosed herein are methods and compositions of blended polycarbonate resins with improved hydrolytic stability. The resulting compositions, comprising a hydrotalcite and inorganic buffer, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with improved hydrolytic stability. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

    Abstract translation: 本文公开了具有改进的水解稳定性的共混聚碳酸酯树脂的方法和组合物。 包含水滑石和无机缓冲剂的所得组合物可用于制造制品,同时仍保持具有改进的水解稳定性的共混聚碳酸酯组合物的有利物理性能。 该摘要旨在作为用于在特定技术中进行搜索的扫描工具,而不意在限制本发明。

    Hydrolytic stability in polycarbonate compositions
    4.
    发明授权
    Hydrolytic stability in polycarbonate compositions 有权
    聚碳酸酯组合物中的水解稳定性

    公开(公告)号:US08669314B2

    公开(公告)日:2014-03-11

    申请号:US13365802

    申请日:2012-02-03

    Abstract: Disclosed herein are methods and compositions of blended polycarbonate resins with improved hydrolytic stability. The resulting compositions, comprising a hydrotalcite and inorganic buffer, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with improved hydrolytic stability. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

    Abstract translation: 本文公开了具有改进的水解稳定性的共混聚碳酸酯树脂的方法和组合物。 包含水滑石和无机缓冲剂的所得组合物可用于制造制品,同时仍保持具有改进的水解稳定性的共混聚碳酸酯组合物的有利物理性能。 该摘要旨在作为用于在特定技术中进行搜索的扫描工具,而不意在限制本发明。

    Determining the air permeability of a tire
    6.
    发明授权
    Determining the air permeability of a tire 失效
    确定轮胎的透气性

    公开(公告)号:US4938056A

    公开(公告)日:1990-07-03

    申请号:US358757

    申请日:1989-05-30

    CPC classification number: B60C23/0408 B60C23/20 G01M3/3236

    Abstract: Determining the rate of change of fluid pressure in a tire comprises mounting the tire in an inflated condition. A tire pressure sensor senses fluid pressure in the tire and generates an electrical signal in proportion to the fluid pressure sensed in the tire. A temperature sensor senses the temperature adjacent the tire and generates an electrical signal in proportion to the temperature sensed adjacent the tire. A data acquisition system is in electrical communication with the sensors. The data acquisition system receives the electrical signals from the respective sensors at a substantially simulatneously time and converts the electrical signals into digital information. An electronic digital computer is an electrical communication with the data acquisition system for receiving the digital information and for calculating a value representative of a corrected pressure in the tire as a function of the digital information received. A plurality of the corrected pressure values are stored. The stored corrected pressure values are linearized to provide another value indicative of the rate of change of pressure in the tire.

    Abstract translation: 确定轮胎中的流体压力的变化率包括将轮胎安装在充气状态。 轮胎压力传感器感测轮胎中的流体压力,并且与轮胎中感测到的流体压力成比例地产生电信号。 温度传感器感测与轮胎相邻的温度,并且与邻近轮胎感测的温度成比例地产生电信号。 数据采集​​系统与传感器电气通信。 数据采集​​系统基本上模拟时间接收来自相应传感器的电信号,并将电信号转换为数字信息。 电子数字计算机是与数据采集系统的电通信,用于接收数字信息并根据所接收的数字信息来计算表示轮胎中的校正压力的值。 存储多个校正压力值。 存储的校正压力值被线性化以提供指示轮胎中的压力变化率的另一值。

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