本规范涵盖片状、条状、模制形状或订购的其他形式的氯丁橡胶海绵。这些产品通常用于需要在-40至+80摄氏度（-40至+176华氏度）范围内使用开孔、坚固海绵橡胶垫和密封件的一般应用，但使用不限于此类应用。

This specification covers a chloroprene (CR) rubber sponge in the form of sheet, strip, molded shapes, or other forms, as ordered. These products have been used typically for general applications requiring the use of open-cell, firm sponge rubber pads and seals operating from -40 to +80 degrees C (-40 to +176 degrees F), but usage is not limited to such applications.