配方类型：	ADHESIVES
配方说明：	Butyl Caulks
配方组成：	Mineral spirits/130 FORMULA No. "EX-245"/100 Mineral spirits/150 Indopol H-100/30 "EX-245"/100 Indopol H-100/- Mineral spirits/100 Indopol H-100/- "EX-245"/100 "EX-245"/100 Mineral spirits/130 Indopol H-100/30
配制方法：	In order to produce a lump-free, homogeneous mixture of EX-245, solvent and polybutenes, the following procedures are applicable for both laboratory and production quantities. Weigh out the correct proportions of EX-245, solvent and polybutene. In a suitable container, blend the polybutene and solvent to insure complete dissolution. Add the pelletized EX-245 to the container containing the solvent, polybutene mixture.* let stand without any agitation for at least twenty four hours. *Note: The amount of solvent mixture added should completely cover the pellets of EX-245. If the proportions of EX-245, solvent, and polybutene are correct, after twenty-four hours, a highly gelled, semiuniform mass is obtained. In some instances, peculiar to the proportions present, some supernatant liquid will be present. This total mixture can then be charged to the mixer and worked for one to five minutes to produce a uniform and homogeneous blend of the starting materials. A lump-free, creamy, EX-245 based intermedia

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