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Anti-counterfeiting labels for high-temperature applications
The invention relates to a heat-resistant brittle film made of impact-modified poly(meth)acrylimide and an anti-counterfeit label comprising the same. The film can be advantageously prepared by extrusion and can be designed to be transparent, translucent or completely opaque, e.g., white, depending on the intended purpose. Ideally, the brittle film and the anti-counterfeit label comprising it
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A conductive polypropylene and its preparation method
The invention discloses a conductive polypropylene and a preparation method thereof, prepared from 63.7–77.5% polypropylene, 2–5% polypropylene-grafted maleic anhydride, 20–30% conductive carbon black, 0.2–0.5% antioxidant, 0.2–0.5% light stabilizer and 0.1–0.3% dispersant by mass ratio. By first dispersing conductive carbon black in a polypropylene matrix and then adding polypropylene-grafted maleic anhydride, a continuously dispersed phase can
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High-speed crosslinking of grafted plastic bodies
The invention discloses a method for providing a crosslinked composition, comprising the following steps: (a) providing an ethylene-α-olefin plastomer having a density of 850 kg/m³ to 900 kg/m³ and a melt flow rate (ISO 1133, 2.16 kg, 190℃) of 0.3 to 50 g/10 min; (b) grafting the ethylene-α-olefin plastomer with a silane crosslinking agent such
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Amorphous solid dispersions of pyrazole amide compounds
The object of the invention is to provide a formulation with improved pharmacokinetics comprising a compound of formula [I] or a pharmaceutically acceptable salt or hydrate thereof, and a preparation method thereof. The invention relates to a solid dispersion comprising an amorphous compound of formula [I] or a pharmaceutically acceptable salt or hydrate thereof, and
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A creep-colored glass fiber reinforced polypropylene material and its preparation method
The invention discloses a creep-discoloration glass fiber reinforced polypropylene material and a preparation method thereof. The material is prepared from the following components by weight: 72.4–86.5 parts of polypropylene, 10–20 parts of modified glass fiber, 3–6 parts of compatibilizer, 0.3–0.8 parts of lubricant and 0.2–0.8 parts of antioxidant. The modified glass fiber is glass fiber
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Resin compositions for hollow blow molding and their preparation methods and applications
The invention provides a resin composition for hollow blow molding, a preparation method and application thereof. The resin composition comprises hexene copolymerized polyethylene resin and additives, wherein the melt flow rate of the hexene copolymerized polyethylene resin measured according to GB/T 3682-2000 at 190℃ and 21.6 kg is 2.1–2.3 g/10 min, the molecular weight distribution
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