| 配方类型： |
ADHESIVES |
| 配方说明： |
For Arch Supports in Shoes |
| 配方组成： |
Polystyrene (Clear, Molding Grade)/14
"Sun 91" Oil/57
R-7 "Neville" Resin, 108-112/27 |
| 配制方法： |
Equal amounts of the polystyrene and "R-7 Neville Resin" are melted and mixed together. When this mixture is uniform, the remaining "R-7 Neville" Resin can then be added along with the plasticizing oil. |
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