Method for preparing tough-increased polypropylene
A polypropylene material and polypropylene technology, applied in the field of preparation of toughened polypropylene materials, can solve the problems of complex mixing and difficult precise control of the process, and achieve the effect of increasing heat resistance temperature and improving toughness
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[0008] Example 1: Take 100 parts of polypropylene, 10 parts of EPDM rubber, 1 part of triallyl isocyanate, 0.2 part of antioxidant (1010), and mix on an open mill at 180°C for 10 minutes, Then pass this material through Co 60 γ-ray irradiation, the irradiation dose is 5kGy.
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[0009] Example 2: Take 100 parts of polypropylene, 30 parts of EPDM rubber, 3 parts of triallyl isocyanate, 0.8 parts of antioxidant (1010), and mix on an open mill at 190°C for 10 minutes, Then pass this material through Co 60 γ-ray irradiation, the irradiation dose is 10kGy.
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[0010] Example 3: Take 100 parts of polypropylene, 50 parts of EPDM rubber, 5 parts of trimethylolpropane triacrylate, 1 part of antioxidant (1010), and mix in an internal mixer at 210°C for 10 minutes , And then pass this material through Co 60 γ-ray irradiation, the irradiation dose is 20kGy.
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