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Bio-based Polycarbonate and a Method for Preparing the Same Biomass-based Polycarbonate and a Method for Preparing the Same
The invention relates to bio-based polycarbonate and a preparation method thereof, and more particularly, to a method for preparing bio-based polycarbonate with excellent mechanical properties such as tensile strength and impact strength by using a high-viscosity polycondensation reactor. Country Code: KR Application Number: CN201980009523.3;TW108102743
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A Composition for Preparing Thermoplastic Vulcanizate Microcellular Foams, and Methods for Its Preparation and Application
The invention relates to the field of thermoplastic vulcanizates, and discloses a composition for preparing a thermoplastic vulcanizate microcellular foam material, a preparation method and application thereof. The composition comprises natural rubber, polylactic acid, a vulcanizing agent, an anti-aging agent, an antioxidant, a foaming agent and a foaming auxiliary agent. The composition can be used…
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A Resilient Composition, and Methods for Its Preparation and Application
The invention relates to the technical field of non-staple food processing, in particular to a chewy composition, a preparation method and application thereof. The preparation method comprises the following steps: (S1) mixing thickening colloid, a modifier and an acidity regulator in certain parts by weight to obtain a premixed powder; (S2) adding the premixed powder…
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An Automatic Winding Unit for Rubber Components
The invention provides an automatic rubber component winding unit, comprising an extruder device for extruding rubber, a profiling device for roll-forming the extruded rubber, a main winding machine for winding the profiled rubber strip, and a control system. The winding unit further comprises an automatic rubber strip processing device arranged between the profiling device and…
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A Method for Preparing Halogenated EPDM/PP Rubber-Plastic Blends; Dynamically Vulcanized Thermoplastic Elastomers, and Methods for Their Preparation and Application
The invention relates to the field of thermoplastic elastomer materials, and discloses a preparation method of a halogenated EPDM/PP rubber-plastic blend, a dynamically vulcanized thermoplastic elastomer, and a preparation method and application thereof. The preparation method of the halogenated EPDM/PP blend comprises halogenating EPDM while blending EPDM and PP. The invention grafts halogen onto the…
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A Method for Preparing Highly Dispersed PVA-Based Melts
The invention relates to the technical field of polymer material processing, and discloses a method for highly dispersed preparation of a PVA-based melt, comprising the following steps: Step I: raw material preparation; Step II: adding a surfactant and an antioxidant into secondary demineralized water to prepare a first solution, then adding glycerol to the first…
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