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Sheet-core filaments containing polyisobutylene compositions and their printing methods
The present invention provides amorphous polyolefin compositions that can be digitally dispensed as a core in a sheath-core construction. In addition to providing high barrier properties against air and moisture, which are beneficial in many applications, these formulations offer reliable adhesion to both polar and non-polar surfaces. These formulations and methods of processing them provide…
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A processing device and processing method suitable for meltblown nonwoven fabrics
The present invention is applicable to the technical field of non-woven fabrics, and provides a processing device and a processing method suitable for melt-blown non-woven fabrics, comprising a hot melt machine, a screw extruder, an air compressor, an air heating tank, a nozzle, a housing, an air duct, a blower, a baffle and a winding…
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Graft copolymer and its preparation method
The present invention relates to a graft copolymer and a preparation method thereof, wherein the graft copolymer has superior storage convenience and a higher whiteness index compared with existing dry powders, and thus can be widely used in various fields. Area Code: KR Application Number: CN202080042549.0
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A modified PA66 material and its preparation method and applications
A modified PA66 material comprises the following raw material components by weight percentage: 50% to 84% of PA66 resin, 10% to 35% of continuous glass fiber and/or chopped glass fiber, 1% to 5% of first milled glass fiber with an average fiber length of 30 渭m to 130 渭m, 5% to 10% of second milled…
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An easy-to-clean, high-abrasion-resistant synthetic leather for sofas and its preparation method
The present invention discloses an easy-decontamination and high-wear-resistance synthetic leather for sofas and a preparation method thereof. The easy-decontamination and high-wear-resistance synthetic leather for sofas is prepared by coating an antifouling and wear-resistant slurry on the surface of a polyurethane synthetic leather base for sofas. The polyurethane synthetic leather base for sofas is formed by…
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A control system and control method for producing rubber extruded products
The present invention provides a control system and a control method for the production of rubber extruded products. The control system comprises an extruder, a take-up conveying device, a detection system and a control device. The take-up conveying device is arranged at a position corresponding to the extruder, so that rubber products extruded by the…
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