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Reactive polyamide-imide oligomers, methods, and products
Reactive ammonium carboxylate salts, polyamide amic acid oligomers and polyamideimide oligomers are synthesized from at least one aromatic diamine, at least one aromatic di‑, tri‑ or tetra-functional carboxylic acid or functional equivalents thereof, and at least one crosslinkable monomer or crosslinkable end-capping agent. The crosslinkable monomer or crosslinkable end-capping agent can react with aromatic diamines
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A biodegradable barrier composition, its preparation method, and its application
The invention discloses a degradable barrier composition, which is prepared from the following raw materials in parts by weight: 1‑9 parts of PPCP, 1‑9 parts of PLA, 0.01‑2 parts of solubilizer and 0.1‑1 part of auxiliary agent. By optimizing the weight ratio of PPCP, PLA and compatibilizer, the composition achieves excellent tensile strength and greatly
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A method for modifying low-density polyethylene (LDPE)
A method for producing polyethylene having an MFI (190℃/2.16 kg) of at least 4 g/10 min and a melt strength (190℃) of at least 8.0 cN, wherein the method comprises extruding low-density polyethylene with an MFI of at least 5 g/10 min and a vinyl group content of less than 0.25 terminal vinyl groups per
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A thermally conductive composite filler, its preparation method, and its thermally conductive thermoplastic resin composite material and its application
The invention provides a thermally conductive thermoplastic resin composite material with hydrophobic, easy-to-clean and easy injection molding properties. Its components include thermoplastic resin, composite thermally conductive fillers, toughening agents, antioxidants, surface modifiers and other additives, wherein the composite thermally conductive fillers are composed of main thermally conductive fillers and auxiliary thermally conductive fillers. Through formula
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An acid and alkali resistant glass fiber composite material and its preparation method
The invention relates to the technical field of composite materials, and specifically discloses an acid and alkali resistant glass fiber composite material and a preparation method thereof. The material comprises 60‑80 parts of epoxy resin, 20‑40 parts of modified glass fiber, 8‑12 parts of nano filler, 0.5‑2 parts of curing agent and 1‑3 parts of
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Dried pet food manufacturing method
The present application provides a method for manufacturing dry pet food, including receiving raw meat, mincing the raw meat (11, 14), forming the minced meat into sheets or multiple strips, conveying the formed meat through a steam cooker, cutting the meat into pieces, and drying the pieces (18, 19). Area Code: GB Application Number: CN201980100250.3
