A kind of canvas with negative ion sustained-release function and manufacturing method thereof
A technology of negative ions and negative ion powder, applied in physical treatment, coating, fiber treatment, etc., can solve problems such as negative ion reports that have not yet been found, and achieve the effects of environmentally friendly methods, reasonable formulas, and obvious slow-release effects
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Embodiment 1
[0033] A canvas with a slow-release function of negative ions, which comprises a base cloth and a primer layer coated on the base cloth, wherein tourmaline negative ion powder is added to the primer of the primer layer, and the canvas is subjected to low-temperature plasma The processing is made according to the following steps:
[0034] (1) Material preparation
[0035] The base material formula is calculated in parts by weight: PVA 400g, deionized water 200g, tourmaline negative ion powder 10g, carboxylated chitosan 15g, nano-silica 100g and ultrafine calcium carbonate 50g,
[0036] (2) Preparation of carboxylated chitosan-coated tourmaline negative ion powder microspheres by spray drying, the particle size is between 20-50 microns, the main process parameters are: tourmaline negative ion powder particle size is 1500-2500 mesh, carboxyl The viscosity of the chitosan is 5~15mPa·s. The ratio of tourmaline negative ion powder and carboxylated chitosan is 1:1.5. The temperature...
Embodiment 2
[0043] A canvas with a slow-release function of negative ions, which comprises a base cloth and a primer layer coated on the base cloth, wherein tourmaline negative ion powder is added to the primer of the primer layer, and the canvas is subjected to low-temperature plasma The processing is made according to the following steps:
[0044] (1) Material preparation
[0045] The base material formula is calculated in parts by weight: PVA 800g, deionized water 300g, tourmaline negative ion powder 10g, carboxylated chitosan 20g, nano-silica 200g and ultrafine calcium carbonate 100g,
[0046] (2) Preparation of carboxylated chitosan-coated tourmaline negative ion powder microspheres by spray drying, the particle size is between 20-50 microns, the main process parameters are: tourmaline negative ion powder particle size is 1500-2500 mesh, carboxyl The viscosity of the chitosan is 5~15mPa·s. The ratio of tourmaline negative ion powder and carboxylated chitosan is 1:2. The air inlet te...
Embodiment 3
[0053] A canvas with a slow-release function of negative ions, which comprises a base cloth and a primer layer coated on the base cloth, wherein tourmaline negative ion powder is added to the primer of the primer layer, and the canvas is subjected to low-temperature plasma The processing is made according to the following steps:
[0054] (1) Material preparation
[0055] The base material formula is calculated in parts by weight: PVA 500g, deionized water 220g, tourmaline negative ion powder 10g, carboxylated chitosan 20g, nano-silica 150g and ultrafine calcium carbonate 80g,
[0056] (2) Preparation of carboxylated chitosan-coated tourmaline negative ion powder microspheres by spray drying, the particle size is between 20-50 microns, the main process parameters are: tourmaline negative ion powder particle size is 1500-2500 mesh, carboxyl The viscosity of the chitosan is 5~15mPa·s. The ratio of tourmaline negative ion powder and carboxylated chitosan is 1:2. The air inlet tem...
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