The Compleat Sculptor |
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How to Make a Box Mold - Page 3C |
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| #3 How much time you have; Often in mold-making the deadlines are yesterday. Some materials take overnight to cure while others cure and are ready for use in just hours. This may be a factor when deciding your material. Keep in mind, that adding chemical accelerators will change the physical properties of the material and usually shorten the life of the mold. |