Rubber

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Excerpt from Rubber: Its Commercial and Financial Development From the Tree to Payment of Dividends Upon the Capital InvestedPrime factors IN manufacture - Pure rubber maybe properly described as the basic material in the manufacture of rubber goods. The essential ingredient in making it durable is sulphur. The mixing of rubber and sulphur in variable proportions, according to the result de sired, and submitting them to intense heat, or vulcanizing it, fits the material for commercial use. This mixture, however is only suitable for a comparatively limited number of articles. It therefore becomes necessary to introduce other sub stances, such as oil, whiting, reclaimed rubber, etc.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.