配方类型：	ADHESIVES
配方说明：	Pressure-Sensitive Adhesives
配方组成：	GR-1-15/35 Calcium silicate/13 The "Neoprene," magnesium oxide, and zinc oxide are milled on a cool tight mill for approximately fifteen minutes. The batch is removed from the mill, cut into small pieces, and added to a toluene solution of the polyvinyl acetate, "Nevillac" Hard and "nevillac" 10. Formula No.16 (Felt to Metal Toluene/700.0 Mineral Rubber/7 "Nebony" 100/3 "X-743 Plasticizing Oil"/19 Hard Clay/22 Procedure: Roll Opening, 0.030 inch
配制方法：	The smoked sheets and reclaim are placed in a tight mill. The temperature of both rolls is 200F. After a band is formed, the rolls are opened to permit a rolling bank, the zinc oxide is added, and the batch is cut from the mill. The rubber is then added to the toluene under agitation. After the rubber is solution, the R-28 "Neville" Resin, 35 and the wood rosin are added.

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