| 摘要 |
An environmentally improved rearview mirror assembly (Fig.2) is provided whi ch incorporates a reflective element (105) with variable reflectance. In one embodiment, the environmentally improved rearview mirror assembly is substantially free of cadmium (Cd). In another embodiment, the environmental ly improved rearview mirror assembly is substantially free of lead (Pb). In yet another embodiment, the environmentally improved rearview mirror assembly is substantially free of mercury (Hg). In a further embodiment, the environmentally improved rearview mirror assembly is substantially free of poly-vinyl-chloride (PVC). In yet a further embodiment, the environmentally improved rearview mirror assembly is substantially free of halogen producing chemicals such as bromine (Br).
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