| 摘要 |
A package in the form of a complete kit for two reactive ingredients such as a resin and a hardener in one single pack each within a separate sealed flexible sac and this same pack is so formed as to provide a mixing bowl and also to hold a separate mixing spatula for detachment and cutting of formed projections on sacs which are then to be squeezed and emptied into pre-formed bowl for mixing and spreading of the mix on work with the same spatula and the materials and method of manufacture of this pack are such as to permit the folding of the pack on itself over the bowl and spatula for clean disposal after its single and only use.
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