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91results about How to "Good antistatic effect" patented technology

Biodegradable polyester/recycled polyester sheath-core fiber and preparation method thereof

The invention relates to a biodegradable polyester/recycled polyester sheath-core fiber and a preparation method thereof. The biodegradable polyester/recycled polyester sheath-core fiber is composed of a sheath layer and a core layer, wherein the sheath layer consists of biodegradable polyester, poly adipic acid/butylene-terephthalate and an antistatic functional material, and the core layer is recycled polyester. The preparation method comprises the following steps: compounding the PBAT with the antistatic functional material subjected to surface modification, respectively performing vacuum tumbler drying and screw melt extrusion with the recycled polyester, and performing composite spinning to prepare the biodegradable polyester/recycled polyester sheath-core fiber. According to the prepared biodegradable polyester/recycled polyester sheath-core fiber, the PBAT fiber as the sheath layer has a biodegradability performance, and the core layer adopts the recycled polyester which can be recycled, so that the product cost is greatly lowered. The biodegradable polyester/recycled polyester sheath-core fiber has a good antistatic function and is light in color, also has good mechanical property and rebound resilience, is soft in handfeel, and can be blended with cotton, wool and other synthetic fibers, is an economic and environmental-friendly fiber, and can be widely applied to fields of products of home textiles and blankets.
Owner:SHANGHAI SHEEP IND +1

Environment-friendly nano modified halogen-free flame retardant polypropylene and preparation method thereof

The invention discloses environment-friendly nano modified halogen-free flame retardant polypropylene and a preparation method thereof. The environment-friendly nano modified halogen-free flame retardant polypropylene comprises the following raw materials in parts by weight: 66 parts of polypropylene matrix, 20 parts of halogen-free expanded flame retardant, 2 parts of conductive packing, 1-3 parts of nano modified particles, 1-3 parts of additive, 5 parts of compatilizer, 1 part of an antioxidant and 2 parts of a lubricating agent. The preparation method comprises the following steps: evenly mixing the polypropylene matrix, the compatilizer, the antioxidant and the lubricating agent by virtue of a high-speed mixer, and then putting the mixed material into a precision open mill; after the mixed material is melted, adding the halogen-free expanded flame retardant and the conductive packing, melting and mixing; and then adding the nano modified particles and the additive; and mixing in the precision open mill, thus obtaining polypropylene. According to the environment-friendly nano modified halogen-free flame retardant polypropylene, the nano modified particles and hollow glass beads are adopted as flame retardant synergists, so that the flame retardant property of the polypropylene can be improved, the viscosity of polypropylene polymer melt can also be significantly reduced, the processability is improved, the heat stability is improved, and the environment-friendly nano modified halogen-free flame retardant polypropylene is excellent in yellowing resistance, good in impact resistance and good in bending strength.
Owner:HENAN UNIV OF SCI & TECH

Antistatic antibacterial far-infrared moisture-absorbing and quick-drying down fabric manufacturing method

The invention relates to an antistatic antibacterial far-infrared moisture-absorbing and quick-drying down fabric manufacturing method, wherein the down fabric comprises a fabric body, the fabric bodycomprises a surface layer, an inner layer and a down layer, and further comprises a windproof heat locking layer, the surface layer and the windproof heat locking layer are integrally sewn by suturesto form an accommodating channel for filling down, down is filled into the accommodating channel to form the down layer, the windproof heat locking layer comprises a separation cotton lining layer, asilk-like cotton layer and a lining cloth layer, the separation cotton lining layer, the silk-like cotton layer and the lining cloth layer are integrally compounded, the silk-like cotton layer is sandwiched between the separation cotton lining layer and the lining cloth layer, the lining cloth layer is attached to the inner layer, the weight of the silk-like cotton is 40-80 g, the surface layer and/or the inner layer are formed by interweaving with yarns, the yarns are graphene oxide polyester yarns, and the graphene oxide polyester yarn comprises 1-5% by mass of graphene oxide and 90-95% bymass of polyester. According to the present invention, the product has advantages of antistatic property, antibacterial property, far infrared property, moisture absorption, quick drying, low cost andgood warm keeping effect.
Owner:柯林(福建)服饰有限公司

Antistatic graphene-coated aluminum microsphere modified PP composite material and preparation method thereof

The invention relates to an antistatic PP composite material, in particular to an antistatic graphene-coated aluminum microsphere modified PP composite material and a preparation method thereof. The antistatic graphene-coated aluminum microsphere modified PP composite material is prepared from the following raw materials in parts by weight: 55-75 parts of PP, 10-20 parts of talcum powder, 5-20 parts of conductive powder, 2-8 parts of a coupling agent, 0.5-1.5 parts of a lubricant and 0.3-1.0 part of an antioxidant; the conductive powder is a conductive mixture of graphene-coated aluminum microspheres prepared by a typical molecular level mixing method. According to the invention, a mixture of graphene-coated aluminum microspheres prepared by a typical molecular-level mixing method is selected as the conductive powder, wherein the graphene-coated aluminum microspheres have relatively high conductivity just by adding a small amount of the conductive powder; meanwhile, a small amount of talcum powder is selected as a blend, so that the tensile strength, the impact strength and the thermal deformation temperature of the composite material can be improved, and finally, the novel PP composite material with excellent mechanical properties and an antistatic effect is prepared.
Owner:东莞市三至新材料技术有限公司

High-abrasion-resistance antistatic shoe sole rubber material and preparation method thereof

The invention discloses a high-abrasion-resistance antistatic shoe sole rubber material and a preparation method thereof. The high-abrasion-resistance antistatic shoe sole rubber material is prepared by adopting the following raw materials in part by weight: 90 to 110 parts of natural rubber, 12 to 16 parts of butadiene styrene rubber, 8 to 12 parts of coumarone resin, 4 to 6 parts of tri-hydroxyethyl methyl quaternary ammonium methyl sulfate, 7 to 9 parts of dibutyl octyl phthalate, 4 to 6 parts of 3-aminopropyl triethoxy silane, 5 to 7 parts of 2, 6-tert butyl p-methyl phenol, 2 to 3 parts of benzenetricarboxylic acid triisodecyl ester, 7 to 9 parts of cocamidopropyl dimethylamine oxide, 2 to 4 parts of nano ferroferric oxide, 20 to 25 parts of organic montmorillonite, 25 to 35 parts of nano zirconium carbide, 20 to 30 parts of high-abrasion-resistance carbon black, 5 to 7 parts of paroline, 3 to 4 parts of tetrabutyl thiuram disulfide, 0.2 to 0.4 part of o-tolylthiourea, 1 to 2 parts of sulfur, 4 to 5 parts of stearate, 6 to 10 parts of N-phenyl-1-naphthylamine, 10 to 12 parts of basic magnesium carbonate and 5 t o 7 parts of nano zinc oxide. The high-abrasion-resistance antistatic shoe sole rubber material integrates the advantages of the raw materials such as the natural rubber, butadiene styrene rubber and the like, thereby not only having excellent performance of the butadiene styrene rubber such as aging resistance, heat resistance and abrasion resistance, but also improving the abrasion resistance by adding high-abrasion-resistance carbon black, and the added cocamidopropyl dimethylamine oxide has a good antistatic effect.
Owner:高山

Equipment of improving card silver quality through net supporting plate to guide electrostatic spinning and using method

Equipment of improving card silver quality through a net supporting plate to guide electrostatic spinning comprises an upper roller, a lower roller, a horn mouth and a cotton net. One side of the cotton net penetrates in from a gap in front of the upper or lower roller while the other side of the same penetrates out from the horn mouth, a net supporting plate with a guide air hole is arranged below the cotton net, a transverse fixing rod mounted with multiple electrostatic spinning nozzles is suspended above the cotton net, and two ends of the transverse fixing rod are connected with a vertical adjusting device with a longitudinal moving device arranged at the bottom. When the equipment is in use, the electrostatic spinning nozzles spray electrostatic spinning to realize stacking on the cotton net, the electrostatic spinning is electroconductive nanofiber containing polyaniline, multi-wall carbon nanotube or graphene, height of the nozzles and gaps between the nozzles and the lower roller are adjusted through the vertical adjusting device and the longitudinal moving device, and the guide air hole finishes electrostatic spinning through wind powder to improve uniformity. Due to the design, the phenomenon of static electricity can be solved, card silver quality and subsequent processing are unaffected, and the equipment is high in adjustability, environment-friendliness and static electricity removing efficiency and quite low in cost.
Owner:WUHAN TEXTILE UNIV
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