application area.There are 669, 664, 656, 658, 670 and so on.
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2.?Application Area:
Used in the areas such as automotive inside panel barrier,automotive window,automotive interior and sunroof etc.If made in drum:On line applying with the sealant pump,adjust the pressure of th pump according to different temperature to control the diameter of the sealant.If made in tape:remove the release paper,stick the application area and compact it.