Background and Overview
Diphenyl phosphate is a chemical substance in the form of white crystalline powder that can be used in pharmaceutical and chemical production fields.
Apply [1-4]
1. Used to produce disposable tableware
CN201710051955.3 provides a method for producing disposable tableware using polylactic acid and diphenyl phosphate. Disposable tableware made of polylactic acid can effectively avoid the above hazards and is a green, environmentally friendly and energy-saving material. In order to achieve the above object, the technical solution adopted by the present invention is: a method for producing disposable tableware using polylactic acid, which includes the following steps:
S1. Weigh 60-88 parts of polylactic acid, 10-15 parts of nano water-based adhesive, 13-17 parts of phenylhydrazine hydrochloride, 7-9 parts of 2-amino-5-chloropyrazine, and S-benzyl Thiourea hydrochloride 5-9 parts, 3-cyano-5-fluoro-phenylboronic acid 3-6 parts, 2-bromo-3-nitrotoluene 5-7 parts, 3-amino-2,2-di 10-16 parts of methylpropionamide, 11-16 parts of acetylated konjac gum, 5-9 parts of p-cresol phenylacetate, 1-5 parts of ethyl orthosilicate, 6-10 parts of diphenyl phosphate, compound 1-5 parts of foaming agent, 0.8-1.5 parts of foaming assistant;
S2. Dissolve the weighed 2-amino-5-chloropyrazine and acetylated konjac gum in an ethanol solution under standard atmospheric pressure. The ethanol solution includes 50 parts of ethanol and 100 parts of pure water. The temperature is controlled at 30-50℃, and stir for 2-5 hours to fully combine;
S3. Dissolve the weighed 3-cyano-5-fluoro-phenylboronic acid, diphenyl phosphate and 3-amino-2,2-dimethylpropionamide in step S2 under a pressure of 0.9MPa. The prepared liquid and remove impurities;
S4. Dissolve the weighed p-cresol phenylacetate, phenylhydrazine hydrochloride, and S-benzylthiourea hydrochloride in the ethanol aqueous solution, and stir thoroughly; the ethanol solution includes 200 parts of pure water and 15 parts of Ethanol;
S5. Dissolve the weighed S-benzylthiourea hydrochloride, ethyl orthosilicate, and 2-bromo-3-nitrotoluene into acetylated konjac gum under a pressure of 0.6MPa, and stir at a constant speed for 2 -4 hours, vacuum filtration and let stand;
S6. Mix the solution prepared in step S3 with the solution prepared in step S5, stir at a constant speed for 5-7 hours under a pressure of 0.6MPa, and control the temperature at 24-35°C to make it fully Combine, add 3-amino-2,2-dimethylpropionamide, stir, remove impurities, and let stand;
S7. Mix the solution prepared in step S4 with the solution prepared in step S5, stir for 1 hour, then add diphenyl phosphate, continue stirring for 0.5-2 hours until completely dissolved, then gradually add 2-Amino-5-chloropyrazine, stir at a constant speed for 3-5 hours under a pressure of 0.3MPa, then let stand to obtain a mixed solution;
S8. Mix the weighed polylactic acid, nano-water-based adhesive, compound foaming agent, foaming assistant and the mixture obtained in step S7 for 7 to 10 minutes at a mixing temperature of 110 to 120°C;
S9. The raw material mixture obtained in step S8 is mixed for the second time on the open mill. The mixing time is 5 to 8 minutes. The mixing temperature is 95 to 105°C. After mixing evenly, flakes are produced;
S10. Cut and weigh the sheets processed in step S9 according to production requirements, and clamp the foam mold on the molding machine to produce foamed materials. The mold clamping temperature is 165~195°C and the mold clamping pressure is 15 ~20MPa, mold closing time is 25~35min;
S11. The foamed material processed in step S10 is cooled and shaped according to needs. The cooling time is 55 to 105 minutes. The present invention has the following beneficial effects: using polylactic acid as the main material, adding S-benzylthiourea hydrochloride, p-cresol phenylacetate, diphenyl phosphate, nanometer water-based adhesive and other substances, greatly increasing the The environmentally friendly tableware is low-cost and can be rapidly and completely degraded in a microbial environment (in soil) without causing pollution to the environment;
In steps S3, S5, and S7, by adding helium and methanol solutions, the reaction is more complete under multiple strong pressures, eliminating the existence of bubbles, making the synthetic disposable tableware more stable and possessing sufficient water resistance. , resistant to slight acid, slightly alkaline, and resistant to high and low temperatures. By adding 2-amino-5-chloropyrazine, 2-bromo-3-nitrotoluene, 3-cyano-5-fluoro-phenylboronic acid and other substances, the strength of disposable tableware is increased, making the disposable tableware more durable. Better toughness.
2. Used to synthesize a fire-resistant, water-resistant and moisture-resistant milky white PE composite base film
PE film is the simplest structural polymer organic compound and the most widely used polymer material in the world today. PE protective film uses special polyethylene (PE) plastic film as the base material and is divided into high-density polyethylene films based on density. Ethylene protective film, medium density polyethylene and low density polyethylene. Currently, there is a milk white PE composite bottom film. The performance of the existing milk white PE composite bottom film is poor, which makes the milk white PE composite bottom film have a low lifespan during use. The milk white PE composite bottom film is fire-resistant, water-resistant, and moisture-resistant. The performance is poor, thus reducing the practicality of the milky white PE composite base film.
CN201720326282.3 provides a fire-resistant, water-resistant and moisture-resistant milk white PE composite bottom film, which has the advantages of fire resistance, water resistance and moisture resistance, and solves the problem that the poor performance of the milk white PE composite bottom film with fire resistance, water resistance and moisture resistance will reduce the performance of the milk white PE composite bottom film. Membrane practicality issues. In order to achieve the above purpose, the present utility model provides the following technical solution: a fire-resistant, water-resistant and moisture-resistant milky white PE composite bottom film, including a film body, a base layer is provided in the middle of the film body, and the top and bottom of the base layer are arranged equidistantly. There are first bumps, a glue layer is provided on the top of the base layer, second bumps are provided at equal distances on the bottom of the glue layer, a first adhesive layer is provided on the top of the glue layer, First stickyA mica layer is disposed on the top of the mixture layer, a second adhesive layer is disposed on the top of the mica layer, a polycarbonate resin layer is disposed on the top of the second adhesive layer, and a polycarbonate resin layer is disposed on the top of the polycarbonate resin layer. There is a diphenyl phosphate layer. The top of the diphenyl phosphate layer is provided with flow channels at equal distances. The bottom of the base layer is provided with a lower glue layer. The bottom of the lower glue layer is provided with a bamboo charcoal layer. The bamboo charcoal layer An activated carbon layer is provided at the bottom of the layer, and a metal coating is provided at the bottom of the activated carbon layer.
The beneficial effects of this utility model are as follows:
1. Through the use of the diphenyl phosphate layer, this utility model makes the milk white PE composite bottom film have better fire resistance when the diphenyl phosphate layer is used, so that the bottom film can have fire resistance. The fire-resistant effect of the milk white PE composite base film is guaranteed. Through the use of metal coating, the bottom of the milk white PE composite base film can be fire-resistant through the metal coating, thus ensuring the fire-resistant effect of the milk white PE composite base film. Through The use of the bamboo charcoal layer and the activated carbon layer makes the milk white PE composite bottom film have good moisture resistance when used, thereby improving the practicality of the milk white PE composite bottom film. Through the use of the polycarbonate resin layer, the polycarbonate The resin ensures the water resistance of the milk white PE composite base film, thereby ensuring the practicability of the milk white PE composite base film. Through the use of the upper glue layer and the lower glue layer, the milk white PE composite base film has good water resistance. The milky white PE composite base film can ensure good stability in water.
Figure 1 is a schematic structural diagram of the utility model. In the figure: 1 film body, 2 base layer, 3 first bumps, 4 glue layer, 5 second bumps, 6 first adhesive layer, 7 mica layer, 8 second adhesive layer, 9 polycarbonate resin layer, 10 diphenyl phosphate layer, 11 diversion channel, 12 bamboo charcoal layer, 13 activated carbon layer, 14 metal coating, 15 lower glue layer.
3. Preparation of a battery electrolyte
CN201611196271.4 provides a battery electrolyte and its battery, which can solve the deficiencies of the existing technology and further improve the durability, low and high temperature resistance and environmental protection of the battery. In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows. A battery electrolyte, including the following components by weight: 45-75 parts of hydrogen sulfate, 3-6 parts of stannous sulfate, 10-20 parts of nano-silica, 2-3 parts of phosphoric acid, polyethylene glycol 0.009-0.015 parts of ether, 3-6 parts of p-cresol phenylacetate, 4-7 parts of diphenyl phosphate, 15-20 parts of hydrogen elimination agent, 10-20 parts of stabilizer, 2-amino-5-chloropyrazine 3-5 parts of silane coupling agent, 10-15 parts of flame retardant, 4-9 parts of wetting agent, 100-130 parts of deionized water, 1-3 parts of 2-bromo-3-nitrotoluene, 3-cyanide 2-4 parts of methyl-5-fluoro-phenylboronic acid and 4-8 parts of S-benzylthiourea hydrochloride.
4. Used to prepare an exterior wall insulation board with excellent compressive strength
CN201810937117.0 provides an exterior wall insulation board with excellent compressive strength. The exterior wall insulation board with excellent compressive strength includes the following raw materials in parts by weight: 30-60 parts of water, 28 parts of high alumina cement -58 parts, silica fume 6-15 parts, modified fly ash 12-28 parts, expanded vermiculite 8-20 parts, silica micropowder 6-16 parts, calcined desulfurization gypsum 10-24 parts, diphenyl phosphate 2- 7 parts, sodium methyl silicate 0.5-1.5 parts, phenolic modified aromatic amine 0.1-0.5 parts, calcium oxide 1-3 parts, magnesium sulfate 0.1-0.5 parts, water-soluble polymer 6-16 parts, water reducing agent 0.1 -0.5 parts; the water-soluble polymer is composed of methylcellulose, polyacrylate, polyurethane emulsion and acrylate emulsion mixed in a weight ratio of 1:4:5:2.
The beneficial effects of the present invention are: the exterior wall insulation board prepared by the present invention has excellent compressive strength and can effectively reduce fractures during construction. The present invention uses modified fly ash, expanded vermiculite and silica powder to cooperate with each other. It plays a synergistic role, can effectively improve the compressive strength of exterior wall insulation panels, and has excellent fire protection and thermal insulation properties, and has broad market prospects.
Main reference materials
[1] CN201710051955.3 Method for producing disposable tableware using polylactic acid
[2]CN201720326282.3 A fire-resistant, water-resistant and moisture-resistant milky white PE composite base film
[3]CN201611196271.4 A kind of battery electrolyte and its battery
[4]CN201810937117.0 An exterior wall insulation board with excellent compressive strength and its preparation method
�Warm plate and preparation method thereof
