摘要:
The present invention relates to a method of treating a metal substrate to provide permanent corrosion resistance. The method comprises applying a solution containing one or more vinyl silanes in admixture with one or more multi-silyl-functional silanes to a metal substrate in order to form a coating. The method is particularly suitable for use on zinc coated surfaces.
摘要:
The present invention relates to a method of metal treatment, particularly a method of metal treatment in order to improve corrosion resistance. The method comprises applying a solution containing one or more ureido silanes in admixture with one or more multi-silyl-functional; silanes to a metal substrate. The method is particularly suitable for use on cold-rolled steel, zinc, iron, aluminium and aluminium alloy surfaces.
摘要:
The present invention relates to a method of metal treatment, particularly a method of metal treatment in order to improve corrosion resistance. The method comprises applying a solution containing one or more ureido silanes in admixture with one or more multi-silyl-functional; silanes to a metal substrate. The method is particularly suitable for use on cold-rolled steel, zinc, iron, aluminium and aluminium alloy surfaces.
摘要:
The invention relates to a method of improving corrosion resistance of a metal. The method comprises applying a solution containing one or more amino silanes in admixture with one or more multi-silyl-functional silanes to a metal substrate in order to form a long term corrosion resistant coating. The method is particularly suitable for use on cold-rolled steel, zinc, iron, aluminium and aluminium alloy surfaces.
摘要:
The invention relates to a method of improving corrosion resistance of a metal. The method comprises applying a solution containing one or more amino silanes in admixture with one or more multi-silyl-functional silanes to a metal substrate in order to form a long term corrosion resistant coating. The method is particularly suitable for use on cold-rolled steel, zinc, iron, aluminium and aluminium alloy surfaces.
摘要:
Several embodiments of a localized audibility sound system are disclosed. In an embodiment designed for persons playing a video game, configurations are disclosed which limit propagation of low-frequency sound to nearby areas or rooms, both for group and single-person play. Other embodiments are disclosed for use in trade shows and the like, which limit propagation sound to nearby booths and areas, while providing a rich audio experience for persons in a defined area. Embodiments for use in conference-calling are disclosed which facilitate selective telephonic transmission or recording of sounds spoken by persons around a conference table, while attenuating telephonic transmission or recording of other sounds created in the conference room such as typing on computer keyboards.
摘要:
A drying system for a dishwasher including a passive vent assembly mounted to a top portion of the dishwasher. The passive vent assembly includes a passive vent structure having a series of air vents defined therein and through which drying air flows are drawn into the wash chamber of the dishwasher, a diffuser mounted over the air vents and including a series of fins for spreading the drying air flows across the wash chamber, and a moisture trap hood mounted over an upper surface of the passive vent structure.
摘要:
A lighted razor that directs light in one or more different directions. The directed light enables a user to shave when in dark environments, and to adjust the amount of light that emanates from the razor. The lighted razor generally includes a body with a blade for shaving. A light is attached to the body, and may be powered and controlled by mechanisms in the body. A sleeve is adjustably positioned over the light to adjust an amount of light emanating from the razor.
摘要:
The ability to provide a fine resolution variation in the dose rate of radiotherapeutic apparatus would allow delivery times of Volumetric Modulated Arc Therapy (VMAT) and related techniques to be reduced significantly. A radiotherapeutic apparatus is described, comprising a source of radiation able to issue pulses of radiation at a base frequency, and a control apparatus arranged to permit pulses provided these match a pulse pattern chosen to achieve a selected time-averaged power level, the chosen pulse pattern being one selected from a plurality of pulse patterns that include patterns consisting of trains of pulses that include, relative to the base frequency, at least every nth and every mth pulse where n≠m and the nth and mth pulses are non-coincident. Essentially, such an apparatus issues a pulse if it is the nth or the mth or the kth (etc) where n, m, k . . . are selectable independently.