36results about How to "Dry" patented technology

The invention provides a flame-retardant bark of an artificial tree and a making method thereof. The bark is prepared from the following raw materials: epoxy resin, polyaniline, carboxyl polysiloxane, heavy calcium carbonate powder, fumed silica, pigment printing paste, glass fiber, a curing agent, a fire retardant, dibutyl phthalate and a mixed solvent. The making method comprises the following steps: adding epoxy resin into a reaction vessel, then adding the mixed solvent for dissolving, adding polyaniline into the reaction vessel, mixing polyaniline with mixing under high-speed stirring, carrying out a reaction at 20 to 25 DEG C for 1 h with a pH value controlled to be 1 and then adding carboxyl polysiloxane; continuing the reaction at a temperature in a range of room temperature to 50 DEG C for 2 to 5 h; and then adding dibutyl phthalate, heavy calcium carbonate powder, fumed silica, pigment printing paste, glass fiber, the curing agent and the fire retardant, carrying out uniformly mixing under stirring, pouring the obtained mixture into a bark die placed in advance and carrying out micro-pressure standing so as to eventually obtain the flame-retardant bark of the artificial tree. The bark of the artificial tree has lifelike texture and flame retardation effect.

The invention relates to a moistureproof simulated tree bark and a manufacturing method thereof. The bark is prepared from an epoxy resin, polyaniline, carboxyl polysiloxane, heavy calcium carbonate powder, vapor-phase white carbon black, a paint color paste, glass fibers, a solidifying agent, a desiccant, dibutyl phthalate and a mixed solvent. The manufacturing method comprises the following steps: adding the epoxy resin into a reaction kettle, adding the mixed solvent to dissolve the epoxy resin, adding the polyaniline into the reaction kettle, mixing, stirring at high speed, reacting at 20-25 DEG C for 1 hour while controlling the reaction pH value at 1, and adding the carboxyl polysiloxane; continuing reacting at ambient temperature to 50 DEG C for 2-5 hours; and adding the dibutyl phthalate, heavy calcium carbonate powder, vapor-phase white carbon black, paint color paste, glass fibers, solidifying agent and desiccant, mixing and stirring uniformly, pouring the mixture into a preset bark mold, and carrying out micropressure standing to finally obtain the moistureproof simulated tree bark finished product. The simulated tree bark is flexible and safe, and has the advantages of favorable moisture resistance and high water resistance.

The invention relates to the technical field of disposable sanitary products, and provides a preparation method of skin care diapers, which solves the problem of insufficient antibacterial properties of diapers in the prior art and easily causes skin discomfort. The preparation of the leaky bottom layer, the liquid-permeable surface layer is sequentially stacked from top to bottom with an upper layer of non-woven fabric, an antibacterial layer and a lower layer of non-woven fabric, the upper layer of non-woven fabric is a polylactic acid non-woven fabric, and the lower layer The non-woven fabric is ES non-woven fabric, the antibacterial layer is a microcapsule, and the microcapsule is made of chitosan and gum arabic as wall materials, tea oil, witch hazel extract, and dandelion extract as core materials, One side of the ES non-woven fabric is sprayed with a hydrophilic finishing solution, and then the microcapsules are evenly sprayed on the side of the ES non-woven fabric that is not sprayed with a hydrophilic finishing solution, and the microcapsules are covered with a polylactic acid non-woven fabric, hot-melt adhesive After combining, a liquid-permeable surface layer is obtained.

The invention provides hollow fancy loop multifunctional health-care yarn and a preparation method thereof. The yarn comprises lotus root fibers, lyocell fibers, bamboo charcoal fibers, Clean cool fibers, water-soluble vinylon fiber filaments, PTT shape memory fiber filaments, anti-ultraviolet polyester fiber filaments, cashmere fibers and mohair fibers, or comprises stainless steel fiber filaments, mint fibers, long stapled cotton fibers, water-soluble vinylon filaments, colorful negative ion multifunctional viscose filaments, bamboo charcoal fibers and coconut carbon fibers. The yarn prepared through the preparation method has excellent in hygroscopicity, natural, antibacterial, resistant to odor and capable of absorbing moisture and discharging sweat, has deodorization and anti-aging functions and the like, also has excellent radiation resistance, anti-static performance and a negative ion emission function, enhances the immune function, activates cells, promotes metabolism, has deodorizing performance, prevents mites, odor and insects, generates negative ion characteristic and is resistant to water, oil and dirt, and fabrics are prevented from being influenced by various harmful bacteria and pollution.

The invention discloses an anti-aging simulation tree bark and a preparation method thereof. The bark is prepared from the following raw materials: epoxy resin, polyaniline, carboxyl polysiloxane, ground calcium carbonate, fumed silica, pigment printing paste, glass fiber, a curing agent, dibutyl phthalate, an anti-ultraviolet agent and a mixed solvent. The preparation method comprises the following steps: adding the epoxy resin into a reaction kettle; adding the mixed solvent and dissolving; adding the polyaniline and epoxy resin into the reaction kettle and mixing; stirring at a high speed; controlling the pH value of the reaction to 1 and the reaction temperature to 20-25 DEG C; after 1 hour of reaction, adding the carboxyl polysiloxane, and further reacting for 2-5 hours at room temperature-50 DEG C; adding the dibutyl phthalate, ground calcium carbonate, fumed silica, pigment printing paste, glass fiber, curing agent and anti-ultraviolet agent, mixing and stirring uniformly and pouring into a pre-placed bark mould; and performing micro-pressure standing to obtain a finished product of the anti-aging simulation tree bark. The simulation tree bark disclosed by the invention is soft and safe and has good anti-aging property.

The invention provides an aqueous polyurethane waterproof paint and a preparation method thereof. The paint comprises a component A and a component B, wherein the component A is composed of polyurethane performed polymer, N-methylolacrylamide and citric acid, and the component B is composed of an inorganic filling material, a plasticizer, a cross-linking agent, an emulsifier, an antifoaming agent, a catalyst, pigment and water. The preparation method comprises the following steps: successively adding N-methylolacrylamide and citric acid according to desired weight parts, carrying out stirring and heating, adding the polyurethane performed polymer in one shot before temperature rises to 62 DEG C, then carrying out heating to 82 DEG C, carrying out a reaction at a constant temperature of 83 to 85 DEG C for 2 to 3 h and then carrying out cooling to 52 to 54 DEG C so as to obtain the component A; successively adding raw materials of the component B into a reaction vessel stirrer according to desired weight parts, carrying out uniform mixing through stirring and grinding the mixed materials to a fineness of 51 to 55 [mu]m in a three-roller machine so as to obtain the component B; and uniformly mixing the component A with the component B according to a weight ratio of 1: 2 so as to obtain the aqueous polyurethane waterproof paint. The aqueous polyurethane waterproof paint has the characteristics of high temperature resistance, good weatherability, good waterproof performance, etc.

The invention discloses a dry and breathable diaper and its production process. The diaper comprises a diaper body, a composite core layer and a cladding structure coated on the outside of the composite core layer; The outer core of the inner layer is wrapped with non-woven fabric; the inner layer of the core includes the upper core air-permeable cloth, the middle fluffy fiber net, the lower core air-permeable cloth, between the upper non-woven fabric and the middle fluffy fiber net, the middle fluffy fiber net and the There is a layer of water-absorbing particles between the breathable cloth on the lower layer of the core; the covering structure includes the upper layer of non-woven fabric, the lower layer of non-woven fabric, the breathable waterproof membrane and the bottom layer of non-woven fabric, and the lower layer of non-woven fabric is bonded to the composite core layer. Then, the lower non-woven fabric is bonded to the breathable waterproof membrane, and the breathable waterproof membrane is bonded to the bottom non-woven fabric. The paper diaper has the advantages of good water absorption effect, dryness and breathability, and is not easy to cause the baby to have red buttocks.

The invention discloses a multifunctional automobile protective wax, which comprises the following components: 19.6-30% of original wax formed by microcrystalline wax and paraffin, 10-13% of emulsifier formed by stearic acid and triethanolamine, 4.1-6.3% of assistant formed by diatomite, ethylene glycol monomethyl ether and methylsiliconeoil, and the balance water. In the invention, the multifunction automobile wax can be prepared by compounding the rigid microcrystalline wax and the soft paraffin and organically integrating the characteristics of high melting point, good radiance and strong adhesion of the rigid wax with the characteristics of low melting point, good toughness and favorable rust protection of the soft wax through adopting a dispersing emulsion method and controlling the fixed acid value in the emulsion process, and the multifunctional automobile protective wax has the functions of corrosion and rust resistance as well as polishing and beautifying.