配方类型:

ADHESIVES

配方说明:

Rubber Tape Sealant

配方组成:

Mineral Rubber/14.0
Hard Clay/9.5
Butyl Reclaim/9.0
Roll Opening, 0.030 inch
Roll Temperature, 240-250'F*
"Nebony" 100/2.5
See NOTE under Pressure-Sensitive Adhesives, No.7.
Calcium Silicate/10.0
"X-743 Plasticizing Oil"/17.0
GR-1-15/25.0
The GR-1-15 and butyl reclaim are banded on the mill rolls. The
calcium silicate, hard clay, R-29 "Neville" Resin-25', "X-743
Plasticizing Oil," mineral rubber and "Nebony" 100 are added in that
order.
Formula No.
R-16-A "Neville" Resin/80
Rubber Reclaim/10 to 20
R-29 "Neville" Resin, 25'/13.0
"LX-77 Oil" 0 to 10

配制方法:

The reclaim is milled onn a heated two-roll mill. The resin is added to the reclaim along with the "LX-77 Oil."