| abstract |
A laminated glass is provided, which can provide appropriate acoustic preventing performance for each portion of the laminated glass according to the positional relationship between the laminated glass and a passenger, and which employs an interlayer having a functionality. n The interlayer has at least one resin layer having a functionality; the thickness of the interlayer at the upper side is from 1.5 to 3 times of the thickness at the lower side; the thickness at the upper side is at least 1.5 mm; the thickness at the lower side is at least 1 mm; the laminated glass has higher functionality in a portion close to a passenger's head (ears) that senses a sound, more than other portions; and the laminated glass can prevent optical distortion due to the interlayer. |