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Methods for operating devices, computer program products, and devices for manufacturing products
A method for operating a device for manufacturing products is described, comprising the following steps: acquiring at least one quality data set (10, 10’) comprising measured values of one or more quality parameters each corresponding to a characteristic of the product; acquiring at least one associated machine data set (20, 20’) comprising actual values of…
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A low-odor, high-transparency, ultra-high-flow polypropylene and its preparation device and method
The invention discloses a low-odor, high-transparency and ultra-high-flow polypropylene, comprising the following components by mass percentage: 96%–99.89% polypropylene resin, 0.1%–2% free radical initiator, 0–0.2% lubricant, 0.01%–0.3% antioxidant and 0–1.5% compound transparent nucleating agent. By adding a special compound transparent nucleating agent, the invention synergistically acts polypropylene resin with initiator, lubricant and antioxidant to obtain ultra-high-flow…
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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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Antistatic polyglycolic acid composition and antistatic polyglycolic acid composite material and its application
The invention belongs to the field of polymer materials, and relates to an antistatic polyglycolic acid composition, an antistatic polyglycolic acid composite material and applications thereof. The antistatic polyglycolic acid composition comprises the following components: 100 parts by weight of polyglycolic acid and 0.01–10 parts by weight of antistatic agent, wherein the antistatic agent is…
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Method for producing modified polycarbonate
The invention relates to a method for producing modified polycarbonate, which comprises reacting polycarbonate with at least one primary amide in a melt mixing device at a temperature of at least 230℃ for at least 0.5 minutes. Area Code: NL Application Number: CN202080068295.X
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