13-02-2020 дата публикации
Номер: US20200048432A1
Автор:
Adam Cox,
Nicolas Proust,
Jason J. Hanthorn,
Li Nie,
COX ADAM,
PROUST NICOLAS,
HANTHORN JASON J,
NIE LI,
Cox, Adam,
Proust, Nicolas,
Hanthorn, Jason J.,
Nie, Li
Принадлежит:
The disclosed technology relates to a novel coupled 6-amino uracil derivative, and the use of the coupled 6-amino uracil derivative as a stabilizer in halogen containing polymer compounds. In particular, the disclosed technology relates to the use of a coupled 6-amino uracil derivative as a stabilizer in vinyl chloride compounds, such as, for example, chlorinated polyvinyl chloride (CPVC) compounds. 1. A rigid chlorinated vinyl chloride (“CPVC”) composition comprising (a) a CPVC resin , and (b) a stabilizer comprising a 6-amino coupled N-functionalized uracil derivative.2. The rigid CPVC composition of claim 1 , wherein the stabilizer further comprises at least one of zeolite or a Cto Cmetal carboxylate.3. An extruded pipe comprising the rigid CPVC composition of .4. A fitting for joining pipe sections comprising the rigid CPVC composition of .5. A method of stabilizing a rigid CPVC composition comprising employing in the rigid CPVC composition a 6-amino coupled N-functionalized uracil derivative. This application is a Continuation of U.S. patent application Ser. No. 15/526,158, filed on May 11, 2017 which claims priority to PCT Application Serial No. PCT/US2015/061735, filed on Nov. 20, 2015, which claims the benefit of U.S. Provisional Application No. 62/083,331 filed on Nov. 24, 2014, the entirety of which is hereby incorporated by reference.The disclosed technology relates to a novel coupled 6-amino uracil derivative, and the use of the coupled 6-amino uracil derivative as a stabilizer in halogen containing polymer compounds. In particular, the disclosed technology relates to the use of a coupled 6-amino uracil derivative as a stabilizer in vinyl chloride compounds, such as, for example, chlorinated polyvinyl chloride (CPVC) compounds.Halogen containing polymers tend to degrade or deteriorate when processed. Generally, the difference between the processing temperature and the degradation temperature is very small. Therefore, there is a risk that during the ...
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