| http://www.w3.org/ns/prov#value | - ing (a) l to 45% by weight diallylic phthalate monomer, (b) 20 to 75% by weight diallylic phthalate prepolymer, (c) to 35% by Weight of a polyphenylene ether having a repeating structural unit of the formula wherein the oxygen atom of one unit is connected to the benzene nucleus of the adjoining unit, n is a positive integer and is at least 100, R is a monovalent substituent selected from the grou
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