ASTM C 1149自支撑喷涂纤维素质绝热材料的标准规范
日期:2012-02-08 15:48
l absorbent material, or both.
1.2 This specification covers chemically treated cellulosic materials intended for pneumatic applications where temperatures do not exceed 82.2C and where temperatures will routinely remain below 65.6C.
1.2.1 Type IMaterial applied with liquid adhesive and suitable for either exposed or enclosed applications.
1.2.2 Type IIMaterials containing a dry adhesive that is activated by water during installation and intended only for enclosed or covered applications.
1.3 T
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09/12 12:57