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Directly polymerized cashew nut shell liquid (CNSL) and bitumen compositions comprising the same
Directly polymerized cashew nut shell liquid (CNSL) and bitumen compositions comprising the same
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摘要
The invention relates to a method for the preparation of a polymerized CNSL composition, the method comprising subjecting a raw or technical CNSL to a heat treatment under reflux to obtain the polymerized CNSL composition, wherein the heat treatment is performed until the polymerized CNSL composition has a molecular weight M
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