Methyl methacrylate compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525384, C08F 812

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active

054667569

ABSTRACT:
Aliphatic alcohol, and high boiling point hydroxy compound additives are added to poly methyl methacrylate to improve the ultraviolet radiation resistance of the polymer. The additives may be incorporated into the poly methyl methacrylate by including the additives with the monomers prior to polymerization. Alternatively, the additives may be incorporated into the poly methylmethacrylate by addition to polymerized methyl methacrylate.

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Soviet J. Opt. Tech., 53, 361-2 (1986)--Eremeeva et al. Effect of low-molecular-weight additives on the radiation strength of transparent polymers.
On the Mechanism of Polymer Destruction Under UV/and Gamma-Irradiation: The Influence of Low Molecular Weight Additives Related to Vibrational Cross-Relaxation, A. S. Belinchenko et al., Sixth Symposium on Radiation Chemistry, (1986), pp. 535-538.

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