Weather-resistant halogen-free flame-retardant polypropylene material as well as preparation method and application thereof
A technology of flame-retardant polypropylene and polypropylene resin, which is applied in the field of polymer modified materials, can solve the problems of large amount of addition, low flame-retardant efficiency, and deteriorated mechanical properties of polypropylene, and achieves good plasticity and good charring effect , good chemical corrosion resistance
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[0039] In order to make the object, technical solution and technical effect of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments. It should be understood that the specific implementations described in this specification are only for explaining the present invention, not for limiting the present invention. The specific process parameters and the like in the following examples are only examples of the appropriate range, that is, those skilled in the art can make a selection within the appropriate range through the description herein, and are not limited to the specific data exemplified below. The raw materials used in the examples can be obtained from conventional commercial channels unless otherwise specified.
[0040] The raw material used in embodiment and comparative example comprises as follows:
[0041] Homopolypropylene: HP500N, China Sea Shell
[0042] Copolymerized polypropylene: EP3...
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