Summary of the invention
The purpose of this invention is to provide a kind of emulsified paraffin wax damp-proof agent for mineral wool sound absorption board, high stability that it has and good humidity resistance have effectively solved the defective that paraffin is easily separated out in the prior art.
Another object of the present invention provides a kind of preparation method of emulsified paraffin wax damp-proof agent for mineral wool sound absorption board of the present invention.
The present invention relates to a kind of emulsified paraffin wax damp-proof agent for mineral wool sound absorption board, it is characterized in that comprising paraffin, modified resin, non-ionic surfactant composition and assistant for emulsifying agent in its component, its weight is composed as follows: paraffin: modified resin: non-ionic surfactant composition: assistant for emulsifying agent: water=5~22: 5~20: 0.5~5: 2~8: surplus.Paraffin is that the trade mark included in the GB446-93 standard is 50
#~62
#Refining and SEMI-REFINED PARAFFIN WAX.Modified resin is with resin and the preparation down of acrylic acid or the like, maleic acid class and/or methylene-succinic acid class low molecular compound mixed melting; 150~230 ℃ of melt temperatures; be more preferably 180~200 ℃; reaction times 1~4h; be more preferably 2~3h; preferably under nitrogen protection, prepare, to obtain more polar group.Its weight proportion is: portions of resin low molecular compound=1: 0.01~0.20.Wherein used resin can be: the mixture of coumarone indene resin, aromatic hydrocarbons petroleum resin, aromatic hydrocarbons and olefin-copolymerization petroleum resin, aromatic hydrocarbons petroleum resin and alkene petroleum resin.Acrylic acid or the like, maleic acid class and/or methylene-succinic acid class low molecular compound can be one or more the mixtures in following: vinylformic acid, acrylamide, methacrylic acid, Methacrylamide, maleic acid, MALEIC ANHYDRIDE, methylene-succinic acid.Non-ionic surfactant composition be A and B two class surface active agent compositions by 0.2~0.8: the complex composition of hydrophile-lipophile balance value (HLB value) between 10~13 that 0.8~0.2 weight ratio is formed.The category-A surface active agent composition is alcohols Soxylat A 25-7 type or phenols Soxylat A 25-7 type nonionogenic tenside, as oleic alcohol polyoxyethylene (10) ether (Brij-96), hexadecanol polyoxyethylene (10) ether (Brij-56), octyl phenol polyoxy ethene (10) ether (Triton X-100); The category-B surface active agent composition is anhydrous sorbitol fatty acid ester and derivative polyoxyethylene (20) sorbitan fatty acid ester, i.e. span and tween series of surfactants.Assistant for emulsifying agent comprises C and two kinds of components of D, with C
7~C
18Middle and high carbon alcohol in one or more mixture be the C component, be the D component with the esterified rosin of rosin, fortified rosin, esterified rosin and partial esterification, its weight proportion is: C: D=3~7: 7~3.
The invention provides a kind of method for preparing emulsified paraffin wax damp-proof agent for mineral wool sound absorption board, it is characterized in that paraffin, modified resin and the fusing of assistant for emulsifying agent Hybrid Heating, regulate PH8~9, add the nonionic surfactant composition, slowly add 90 ℃ of hot water while stirring, hot water is the water of soft preferably, as deionized water, pure water or softening water; Emulsion generation phase inversion becomes O/W (oil-in-water) type by W/O (water-in-oil) type, maintains the temperature at 90~99 ℃, continues to add the water stirring and emulsifying to desired concn, obtains high stability anionic emulsified olefin product.Through electron microscopic analysis, particle is trickle in the emulsion, and its particle dia is in the 0.1-0.5 mu m range, and wherein 0.15 μ m accounts for more than 80%, and the centrifugal test stability and durability is put.
Mineral wool sound absorption board provided by the invention has following significant advantage and useful effect with the ionic emulsified paraffin wax damp-proof agent:
1, have high stability, owing to added special emulsion stabilizer and dispersion agent, and adopt effective Phase inversion emulsification technology, can be interior for a long time not stratified, not breakdown of emulsion, never degenerate.
2, You Yi moistureproofness, this non-blushing thinner has excellent moisture effect because particle is trickle, and surface-area is very big, through can evenly being adsorbed on the fiber surface behind the breakdown of emulsion, can form water-repellent layer as thin as a wafer after the drying.
3, optimized the complete processing of mineral wool sound absorption board, slurrying breakdown of emulsion not when rare, paraffin can be uniformly and other raw material mix and be adsorbed on its surface, overcome the technology shortcoming that the paraffin particles precipitation is blocked mesh.
4, humidity resistance is good, because the adding of modified resin, polar group of introducing and the hydroxyl in mineral wool fibre and other auxiliary material carry out chemical bonding, nonpolarity element in the modified resin overcomes the shortcoming that paraffin is overflowed with the effect of physics " anchor closes " and " containing " when drying, paraffin is evenly distributed, and has improved humidity resistance.
5, pollution-free, this non-blushing thinner is the emulsion with water dispersion medium, and is nontoxic, tasteless.In use, there is not any hazardous solvent volatilization, harmless, environmentally safe.
In addition, the present invention also has the few advantage of consumption, presses the solid consumption and calculates, and consumption is 30% of original paraffin wax damp-proof agent, and cost has reduced by 60%.
Embodiment
Embodiment 1 adds coumarone indene resin 200Kg, MALEIC ANHYDRIDE 16Kg in 50 liters of vertical response stills of agitator, interlayer heating, temperature-control heat couple and reflux exchanger are housed, heat 180 ℃ of molten resins, the limit is slowly stirred the limit and is opened reflux condensation mode water, and reaction 3h gets modified resin.
In the reactor of 50 liters that electronic stirring, thermometer, reflux exchanger and dropping funnel are housed, add the modified resin 38.0Kg of above-mentioned preparation, 56 in addition
#SEMI-REFINED PARAFFIN WAX 14.0Kg, assistant for emulsifying agent C are synthetic C
9~14Alcohol 2.4Kg, assistant for emulsifying agent D is maleated rosin 2.6Kg, heating is all melted material, adds diethanolamine and regulates pH value 8~9, adds 1.6Kg oleic alcohol polyoxyethylene (10) ether (Brij-96) and 0.4Kg Tween-60 again.Stir, 90~99 ℃ of controlled temperature drip about 90 ℃ deionized water, speed while dripping with 1000r/min stirs, and makes the water that splashes into fully diffusing, forms W/O (water-in-oil) type milk sap, continue to add water, milk sap becomes O/W (oil-in-water) type, and continuing to drip makes phase inversion complete, and control water yield adjusting emulsion concentration is about 30%, cooling adds organic silicon defoaming agent, room temperature is reduced in stirring, and discharging gets the anionic emulsified olefin.The emulsion band blue light that is creamy white, concentration is 30%, pH value 8.6, relative density 1.022g/cm
3, viscosity (being coated with-4 glasss) 13 seconds is easily disperseed in cold water, is diluted to 0.5% concentration, 48 hours not stratified, store 6 months not stratified, never degenerate.With daily output H-600 type determination of electron microscopy, granularity is at 0.1~0.5 mu m range, and wherein 0.15 μ m accounts for 82%.
Embodiment 2 adds aromatic hydrocarbons petroleum resin 200Kg, vinylformic acid 40.0Kg in 50 liters of vertical response stills of agitator, interlayer heating, temperature-control heat couple and reflux exchanger are housed, heat 150 ℃ of molten resins, the limit is slowly stirred the limit and is opened reflux condensation mode water, and reaction 4h gets modified resin.In addition in the reactor of 50 liters that electronic stirring, thermometer, reflux exchanger and dropping funnel are housed, the modified resin 40.0Kg that adds above-mentioned preparation, 50# SEMI-REFINED PARAFFIN WAX 44.0Kg, assistant for emulsifying agent C is lauryl alcohol 2.4Kg, assistant for emulsifying agent D is fortified rosin 5.6Kg, heating is all melted material, adds 40% NaOH solution adjusting pH value 8~9, adds 8.0Kg hexadecanol polyoxyethylene (10) ether (Brij-56) and 2.0Kg Si dish-85 again.Stir, 90~99 ℃ of controlled temperature drip about 90 ℃ softening water, speed while dripping with 1000r/min stirs, and makes the water that splashes into fully diffusing, forms W/O (water-in-oil) type milk sap, continue to add water, milk sap becomes O/W (oil-in-water) type, and continuing to drip makes phase inversion complete, and control water yield adjusting emulsion concentration is about 30%, cooling adds organic silicon defoaming agent, room temperature is reduced in stirring, and discharging gets the anionic emulsified olefin.
Embodiment 3 repeats embodiment 2, but vinylformic acid is 2.0Kg, and logical nitrogen, uses pure water, and it is 11.2Kg that assistant for emulsifying agent C uses octadecanol instead, and assistant for emulsifying agent D fortified rosin is 4.8Kg.
Embodiment 4 repeats embodiment 2, but vinylformic acid 40Kg uses acrylamide 2.0Kg instead, heats 230 ℃, reaction 1h.
Embodiment 5 repeats embodiment 2, but aromatic hydrocarbons petroleum resin 200Kg and vinylformic acid 40Kg use coumarone indene resin 200Kg instead, and methacrylic acid 2.0Kg heats 150 ℃, reaction 4h.
Embodiment 6 repeats embodiment 2, but aromatic hydrocarbons petroleum resin 200Kg uses aromatic hydrocarbons and olefin-copolymerization petroleum resin 200Kg instead, and assistant for emulsifying agent C uses 16 carbon alcohol instead and is 11.2Kg, and it is 4.8Kg that assistant for emulsifying agent D uses rosin instead.
Embodiment 7 repeats embodiment 2, but aromatic hydrocarbons petroleum resin 200Kg and vinylformic acid 40Kg use aromatic hydrocarbons petroleum resin and C instead
5Olefin resin mixture 200Kg and Methacrylamide 2.0Kg, reaction 2h.
Embodiment 8 repeats embodiment 2, but aromatic hydrocarbons petroleum resin 200Kg and vinylformic acid 40Kg use coumarone indene resin 200Kg and methylene-succinic acid 2.0Kg instead.
Embodiment 9 repeats embodiment 2, but vinylformic acid 40Kg uses maleic acid 40Kg instead, and it is 8.0Kg that assistant for emulsifying agent C uses octadecanol instead, and it is 8.0Kg that assistant for emulsifying agent D uses rosin instead.
Embodiment 10 repeats embodiment 2, but the aromatic hydrocarbons petroleum resin are used aromatic hydrocarbons petroleum resin and C instead
5The mixture 200Kg of alkene petroleum resin.
Embodiment 11 repeats embodiment 2, but vinylformic acid 40Kg uses the mixture 40Kg of vinylformic acid and acrylic anhydride instead.
Embodiment 12 repeats embodiment 2, but vinylformic acid 40Kg uses the mixture 2.0Kg of maleic acid and methylene-succinic acid instead.
Embodiment 13 repeats embodiment 2, but the modified resin consumption is 25Kg, uses softening water.
Embodiment 14 repeats embodiment 2, but the modified resin consumption is 10Kg.
Embodiment 15 repeats embodiment 2, but paraffin adopts 62
#Refined Paraffin Wax, consumption are 10Kg.
Embodiment 16 repeats embodiment 2, but paraffin adopts 62
#Refined Paraffin Wax, consumption are 26Kg, and the modified resin consumption is 10.0Kg.
Embodiment 17 repeats embodiment 2, but the consumption of non-ionic surfactant composition is 1.0Kg, and wherein A component octyl phenol polyoxy ethene (10) ether (Triton X-100) is 0.5Kg, and B component this dish-20 is 0.5Kg, uses deionized water.
Embodiment 18 repeats embodiment 2, but the consumption of non-ionic surfactant composition is 5.0Kg, and wherein A component octyl phenol polyoxy ethene (10) ether (Triton X-100) is 2.5Kg, and B component this dish-20 is 2.5Kg.
Embodiment 19 repeats embodiment 2, but the consumption of assistant for emulsifying agent is 4.0Kg, and wherein C component iso-heptanol is 2.8Kg, and the esterified rosin of D component partial esterification is 1.2Kg.
Embodiment 20 repeats embodiment 2, but the consumption of assistant for emulsifying agent is 10.0Kg, and wherein C component iso-heptanol is 7.0Kg, and D component esterified rosin is 3.0Kg.
Embodiment 21 repeats embodiment 2, but modified resin is 10.0Kg, uses 52 simultaneously instead
#SEMI-REFINED PARAFFIN WAX 10.0Kg.
Embodiment 22 repeats embodiment 2, but A component oleic alcohol polyoxyethylene (20) ether (Brij-98) in the non-ionic surfactant composition is 2.0Kg, and the B component is that this dish-20 is 8.0Kg.
Embodiment 23 repeats embodiment 2, but the component octanol is 8.0Kg among the assistant for emulsifying agent C, and D component maleated rosin is 8.0Kg.
Embodiment 24 repeats embodiment 2, but vinylformic acid is 2.0Kg, and modified resin is 10.0Kg, uses 58 simultaneously instead
#Refined Paraffin Wax 10.0Kg.
Embodiment 25 repeats embodiment 2, but vinylformic acid is 25.0Kg, and modified resin is 25.0Kg, uses 58 simultaneously instead
#Refined Paraffin Wax 26.0Kg.
Embodiment 26 repeats embodiment 2, but modified resin is 10.0Kg, and non-ionic surfactant composition is 1.0Kg, and wherein A component hexadecanol polyoxyethylene (20) ether (Brij-58) is 0.5Kg, and B component this dish-40 is 0.5Kg.
Embodiment 27 repeats embodiment 2, but modified resin is 10.0Kg, and assistant for emulsifying agent is 4.0Kg, and wherein C component octadecanol is 1.2Kg, and D component nilox resin is 2.8Kg.
Embodiment 28 repeats embodiment 2, but modified resin is 25.0Kg, and assistant for emulsifying agent is 10.0Kg, and wherein C component octadecanol is 3.0Kg, and D component nilox resin is 7.0Kg.
Embodiment 29 repeats embodiment 2, but vinylformic acid is 2.0Kg, and modified resin is 10.0Kg, uses 54 simultaneously instead
#SEMI-REFINED PARAFFIN WAX 10.0Kg, nonionogenic tenside are 1.0Kg, and wherein A component fatty alcohol-polyoxyethylene ether (Ukanil-43) is 0.8Kg, and B component Tween-40 is 0.2Kg.
Embodiment 30 repeats embodiment 2, but vinylformic acid is 2.0Kg, and modified resin is 10.0Kg, uses 52 simultaneously instead
#SEMI-REFINED PARAFFIN WAX 10.0Kg, nonionogenic tenside are 1.0Kg, and wherein A component fatty alcohol-polyoxyethylene ether (Ukanil-43) is 0.8Kg, and B component tween 20 is 0.2Kg, and assistant for emulsifying agent is 4.0Kg, wherein the synthetic C of C component
10~16Alcohol is 2.8Kg, and assistant for emulsifying agent D esterified rosin is 1.2Kg.
Embodiment 31 assistant for emulsifying agent C are with 16 carbon alcohol 2.8Kg, and assistant for emulsifying agent D is with partial esterification rosin 1.2Kg.Surplus with example 2.
The 32Kg temperature that comparative examples 1 will be dissolved with 0.9Kg tensio-active agent paregal O in advance is that 70~80 ℃ hot water joins in 50 liters the wax emulsifying pot, starts agitator and slowly stirs, and slowly adds the 5.0Kg56 that contains that has melted
#The stearic molten mixture of SEMI-REFINED PARAFFIN WAX and 23.0Kg, the sodium hydroxide solution 0.81Kg of adding 40%, adjusting pH value is 7~8, speed with 1000r/min stirred 30 minutes, finish the paraffin emulsion process, add the water of 42Kg then, be diluted to the concentration about 10%.The oyster white paraffin emulsifier that obtains is placed just demixing phenomenon in 1~2 day.
Comparative examples 2 repeats embodiment 2, but the consumption of assistant for emulsifying agent is zero, and the emulsion particle that obtains is bigger, and emulsion is muddy, place a week after, demixing phenomenon is arranged.
The emulsified paraffin wax damp-proof agent that Application Example 1 makes the present invention of 0.5% is used for the making of mineral wool sound absorption board, and consumption is 0.015g/m
3(containing solid with non-blushing thinner calculates), processing performance is good in the making sheet process, the situation that paraffin was overflowed when paraffin small-particle obstruction mesh and oven dry did not take place.The condition determination of the mineral wool sound absorption board of producing is:
Sample size 500mm * 250mm * 12mm; Relative air humidity 90% ± 2%; 40 ± 2 ℃ of temperature; Storage period 48h.The amount of deflection of measuring of making moist is 4.0mm.
The emulsified paraffin wax damp-proof agent that Application Example 2 makes the present invention of 0.5% is used for the making of mineral wool sound absorption board, and consumption is 0.018g/m
3(containing amount of solid with non-blushing thinner calculates), processing performance is good in the making sheet process, the situation that paraffin was overflowed when paraffin small-particle obstruction mesh and oven dry did not take place.With thermostat container the mineral wool sound absorption board of producing is measured, condition determination is with Application Example 1, and the amount of deflection of making moist of mensuration is 3.8mm.
Contrast Application Example 1 is used for the making of mineral wool sound absorption board with about 10% the emulsified paraffin wax damp-proof agent by comparative examples 1 preparation, and consumption is 0.056g/m
3(containing amount of solid with non-blushing thinner calculates).When online, there is the paraffin of fine granularity to block mesh, there is paraffin to overflow in the drying course, can smell strong paraffin smell.With thermostat container the mineral wool sound absorption board of producing is measured, condition determination is with Application Example 1, and the amount of deflection of making moist of mensuration is 12.0mm.
Contrast Application Example 2 is used for the making of mineral wool sound absorption board with about 10% the emulsified paraffin wax damp-proof agent by comparative examples 1 preparation, and consumption is 0.084g/m
3(containing amount of solid with non-blushing thinner calculates).When online, there is the paraffin of fine granularity to block mesh, there is paraffin to separate out in the drying course, can smell strong paraffin smell.With thermostat container the mineral wool sound absorption board of producing is measured, condition determination is with Application Example 1, and the amount of deflection of making moist of mensuration is 11.6mm.