CN108517085A - A kind of insulation fire prevention high-strength light sash stuff and preparation method thereof - Google Patents

A kind of insulation fire prevention high-strength light sash stuff and preparation method thereof Download PDF

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CN108517085A
CN108517085A CN201810237848.4A CN201810237848A CN108517085A CN 108517085 A CN108517085 A CN 108517085A CN 201810237848 A CN201810237848 A CN 201810237848A CN 108517085 A CN108517085 A CN 108517085A
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parts
insulation
mixture
strength light
sash stuff
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汪中奇
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Hefei Iraq Door And Window Co Ltd
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Hefei Iraq Door And Window Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/004—Additives being defined by their length
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/016—Additives defined by their aspect ratio
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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Abstract

The invention discloses a kind of insulation fire prevention high-strength light sash stuffs and preparation method thereof, include the raw material of following parts by weight：10 20 parts of ethylene-vinyl acetate copolymer, 7 11 parts of sound insulation additive, 57 parts of silicon carbide, 10 14 parts of fire-retardant additive, 8 14 parts of modified fibre of enhancing, 80 100 parts of resin of compounding, 35 parts of coupling agent, 57 parts of processing aid, 68 parts of functional aid.The present invention sash stuff tensile property is good, yield strength is high, light fire prevention, high temperature insulation, sound insulation value is excellent, shock resistance, rub resistance, ageing-resistant；The preparation method cost of the present invention is relatively low simultaneously, technique is concise, industrialized production easy to operate and realize, has higher practical value and good application prospect.

Description

A kind of insulation fire prevention high-strength light sash stuff and preparation method thereof
Technical field
The present invention relates to sash stuff technical fields, and in particular to a kind of insulation fire prevention high-strength light sash stuff and its system Preparation Method.
Background technology
Door and window are component parts important in buildings exterior-protected structure system, to be had respectively according to different design requirements There are the functions such as heat preservation, heat-insulated, sound insulation, waterproof, fire prevention.Also be the important component of architectural image, shape, size, ratio, Arrangement, color, moulding etc. prodigious will influence the moulded of building.With people's life household mode become increasingly abundant it is more Sample also improves the demand of life household mode therewith, wherein the raising required for construction quality more seems especially prominent, Requirement to building doors and windows is the most prominent, and door and window used has metal, plastics system, wooden etc. several now, so making The material of door and window becomes the object mainly studied.
Plastic-steel section bar abbreviation plastic-steel, main chemical compositions are PVC, therefore are also PVC proximate matters.It is one to be widely used Kind novel construction material, due to its physical property such as rigidity, elasticity, corrosion-resistant, anti-aging property is excellent, be typically used as be The good substitute of the non-ferrous metals such as copper, zinc, aluminium.Although plastic-steel material extensive use, with the development of the society, constantly to carry The performances such as high its performance, such as intensity, toughness, heat resistance, heat insulating ability, sound-proofing, antistatic property, ultra-violet resistance.And China Plastic-steel section bar overwhelming majority proximate matter inferior uses lead salt stabilizer, and finished product lead tolerance is between 0.6%-1.2%.Lead is a kind of right Leaded dust can be precipitated when proximate matter aging inferior in the harmful substance of human body, can make lead content in blood super after Long Term Contact Mark or even lead poisoning.Therefore the safety of raising plastic-steel section bar is needed, while not improving cost.
Additionally due to it with good insulation performance, makes it be very easy to generate electrostatic, obstruction is brought to its application, than When such as being applied in window frame, since its electrostatic interaction is often easier absorption dust, it is difficult to clean up.
Invention content
It in view of the drawbacks of the prior art, should the object of the present invention is to provide a kind of insulation fire prevention high-strength light sash stuff Sash stuff tensile property is good, yield strength is high, and light fire prevention, high temperature insulation, sound insulation value is excellent, shock resistance, rub resistance, resistance to Aging；The preparation method cost of the present invention is relatively low simultaneously, technique is concise, industrialized production easy to operate and realize, has higher Practical value and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of insulation fire prevention high-strength light sash stuffs, include the raw material of following parts by weight：
10-20 parts of ethylene-vinyl acetate copolymer, 7-11 parts of sound insulation additive, 5-7 parts of silicon carbide, fire-retardant additive 10-14 Part, 8-14 parts of modified fibre of enhancing, 80-100 parts of resin of compounding, 3-5 parts of coupling agent, 5-7 parts of processing aid, functional aid 6- 8 parts.
Preferably, the insulation fire prevention high-strength light sash stuff includes the raw material of following parts by weight：
15 parts of ethylene-vinyl acetate copolymer, 9 parts of sound insulation additive, 6 parts of silicon carbide, 12 parts of fire-retardant additive, enhancing are modified fine 11 parts of dimension, 90 parts of resin of compounding, 4 parts of coupling agent, 6 parts of processing aid, 7 parts of functional aid.
Preferably, the sound insulation additive is floating bead, glass bead and ceramic sand according to weight ratio 2:1:The mixing of 3 compositions Object.
Preferably, the fire-retardant additive is magnesium hydroxide, aluminium hydroxide and expansible graphite according to weight ratio 2:1:5 groups At mixture, it is described.
Preferably, the enhancing modified fibre preparation method is：By glass fibre, carbon fiber and polyimide fiber according to Weight ratio 3:5:2 are placed in grinder and grind 2-4h so that the length of composite fibre is less than or equal to 0.5 μm, and draw ratio is less than 10； The composite fibre after grinding is infiltrated using acrylic copolymer again；Use low-carbon polyhydroxy-alcohol to mixed after infiltration later Condensating fiber is coated, and the bulk density of composite fibre is controlled in 1.5g/cm3Hereinafter, to obtain the final product.
Preferably, the compounding resin is Corvic, phenolic resin, polyurethane resin according to weight ratio 20:3:1 The mixture of composition.
Preferably, the processing aid is dispersant, antioxidant, toughener and lubricant, according to weight ratio 1:2:3:1 group At mixture；The dispersant is polyether-type hyper-dispersant, and the antioxidant is 2-hydroxy-4-n-octoxybenzophenone, The toughener is non-orthophthalic plasticizer, and the lubricant is polyethylene wax.
Preferably, the function additive is antistatic agent, fungicide, plasticizer, stabilizer according to weight ratio 2:1:3:2 groups At mixture, the antistatic agent be ethoxylated fat race alkylamine antistatic agent, the fungicide be nano zine oxide, Nano-titanium dioxide is according to 2:The mixture of 3 compositions, the plasticizer are two octanoic acids, and the stabilizer is Methyl stannum mercaptide.
The present invention also provides a kind of preparation methods of insulation fire prevention high-strength light sash stuff, include the following steps：
Step 1 weighs each component raw material as required；
Step 2, by coupling agent, sound insulation additive, fire-retardant additive, silicon carbide be added reaction kettle in, temperature be 70-80 DEG C, Speed of agitator is to be stirred 20-30 minutes under 200-300r/min, obtains mixture A；
Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 90-100 DEG C, stirs 15-25 minutes, speed of agitator 250-350r/min, adds step 2 preparation Mixture B, is warming up to 110-120 DEG C, continues stirring 8-10 minutes, is cooled to room temperature discharging and obtains mixture B；
Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 180-190 DEG C, screw speed 50-60r/min, and extrusioning shaping obtains proximate matter, then by proximate matter Cooling 25-35 seconds under -10 to -5 DEG C of vacuum environment are sent into, then through traction, hauling speed control is in 20-24cm/min, molding Up to the insulation fire prevention high-strength light sash stuff of invention.
Preferably, the preparation process of the insulation fire prevention high-strength light sash stuff is：
Step 1 weighs each component raw material as required；
Coupling agent, sound insulation additive, fire-retardant additive, silicon carbide are added in reaction kettle step 2, are 75 DEG C, stir in temperature Mix rotating speed is to be stirred 25 minutes under 250r/min, obtains mixture A；
Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 95 DEG C, stirs 20 minutes, speed of agitator 300r/min, adds the mixture B of step 2 preparation, rise Temperature continues stirring 9 minutes, is cooled to room temperature discharging and obtains mixture B to 115 DEG C；
Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 185 DEG C, screw speed 55r/min, and extrusioning shaping obtains proximate matter, then proximate matter is sent into -10 It is 25-35 seconds cooling under to -5 DEG C of vacuum environment, then through traction, hauling speed is controlled in 22cm/min, is molded up to invention Insulation fire prevention high-strength light sash stuff.
Compared with prior art, the present invention has following advantageous effect：
（1）A kind of insulation fire prevention high-strength light sash stuff of the present invention, the sound insulation additive of addition, predominantly floating bead, vitreous Microballon and ceramic sand, a few person's substances have thin particle, hollow, light, high intensity, wear-resisting, high temperature resistant, heat preservation insulation, insulation resistance The multifrequency natures such as combustion, addition not only reduce the propagation of sound in the material, play preferable soundproof effect, while also having preferable Heat insulation, improve sash stuff it is wear-resisting, insulation etc. performances.
（2）The silicon carbide of a kind of insulation fire prevention high-strength light sash stuff addition of the present invention, with corrosion-resistant, resistance to height Temperature, intensity is big, heat conductivility is good, shock proof performance, can greatly improve the heat-resisting ageing-resisting index of sash stuff, effectively prolong Its long service life.
（3）A kind of insulation fire prevention high-strength light sash stuff of the present invention, the fire-retardant additive of addition is mainly hydroxide Magnesium, aluminium hydroxide and expansible graphite, at high temperature, expansible graphite drastically expands, and suffocated flame, while the stone of its generation Black varicosity material is covered in substrate surface, has completely cut off contact of the thermal energy radiation with oxygen；Acid group inside its interlayer is released during expansion It releases, also promotes the charing of base material, and when magnesium hydroxide and aluminium hydroxide are by being thermally decomposed, releases in conjunction with water, absorbs A large amount of latent heat has the effect of that flame-retardant smoke inhibition, a few person's compound actions reach good from many aspects, by a variety of fire-retardant modes Effect.
（3）A kind of insulation of the present invention is prevented fires high-strength light sash stuff, the modified fibre of addition be mainly glass fibre, Carbon fiber and polyimide fiber, one side fiber are combined the tensile strength for substantially increasing material and surrender strong with other components Degree, secondly by modifying function so that can be good at combining between fiber and other substances, amalgamation greatly improves.
（4）A kind of function additive of insulation fire prevention high-strength light sash stuff addition of the present invention, predominantly antistatic agent, Fungicide, plasticizer, stabilizer, wherein antistatic additive can make material have the effect of good antistatic, can make preparation Material do not allow easy to produce static electricity, avoid gathering for dust；The fungicide can improve sterilization and the self-cleaning property of material Can, stabilizer can improve the thermal stability of material, and person's synergistic effect can effectively improve toughness of material intensity, draw high intensity and Compression strength.
（5）A kind of processing aid of insulation fire prevention high-strength light sash stuff addition of the present invention, to compound resin, mainly For material based on Corvic, phenolic resin, polyurethane resin, auxiliary is added to each substance so that the material of preparation Expect that tensile property is good, yield strength is high, light fire prevention, high temperature insulation, sound insulation value is excellent, shock resistance, rub resistance, ageing-resistant； The preparation method cost of the present invention is relatively low simultaneously, technique is concise, industrialized production easy to operate and realize, has higher practicality Value and good application prospect.
Specific implementation mode
With reference to specific embodiment, technical scheme in the embodiment of the invention is clearly and completely described, shows So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
Embodiment 1.
A kind of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the raw material of following parts by weight：
10 parts of ethylene-vinyl acetate copolymer, 7 parts of sound insulation additive, 5 parts of silicon carbide, 10 parts of fire-retardant additive, enhancing are modified fine 8 parts of dimension, 80 parts of resin of compounding, 3 parts of coupling agent, 5 parts of processing aid, 6 parts of functional aid.
Sound insulation additive in the present embodiment is floating bead, glass bead and ceramic sand according to weight ratio 2:1:3 compositions mix Close object.
Fire-retardant additive in the present embodiment is magnesium hydroxide, aluminium hydroxide and expansible graphite according to weight ratio 2:1:5 The mixture of composition, it is described.
Enhancing modified fibre preparation method in the present embodiment is：Glass fibre, carbon fiber and polyimide fiber are pressed According to weight ratio 3:5:2 are placed in grinder and grind 2h so that the length of composite fibre is less than or equal to 0.5 μm, and draw ratio is less than 10； The composite fibre after grinding is infiltrated using acrylic copolymer again；Use low-carbon polyhydroxy-alcohol to mixed after infiltration later Condensating fiber is coated, and the bulk density of composite fibre is controlled in 1.5g/cm3Hereinafter, to obtain the final product.
Compounding resin in the present embodiment is Corvic, phenolic resin, polyurethane resin according to weight ratio 20:3: The mixture of 1 composition.
Processing aid in the present embodiment is dispersant, antioxidant, toughener and lubricant, according to weight ratio 1:2:3:1 The mixture of composition；The dispersant is polyether-type hyper-dispersant, and the antioxidant is 2- hydroxyl -4- n-octyloxy hexichol first Ketone, the toughener are non-orthophthalic plasticizer, and the lubricant is polyethylene wax.
Function additive in the present embodiment is antistatic agent, fungicide, plasticizer, stabilizer according to weight ratio 2:1:3:2 The mixture of composition, the antistatic agent are ethoxylated fat race alkylamine antistatic agent, and the fungicide is nano oxidized Zinc, nano-titanium dioxide are according to 2:The mixture of 3 compositions, the plasticizer are two octanoic acids, and the stabilizer is Methyl stannum mercaptide.
A kind of preparation method of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Coupling agent, sound insulation additive, fire-retardant additive, silicon carbide are added in reaction kettle step 2, are 70 DEG C, stir in temperature Mix rotating speed is to be stirred 20 minutes under 200r/min, obtains mixture A；
Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 90 DEG C, stirs 15 minutes, speed of agitator 250r/min, adds the mixture B of step 2 preparation, rise Temperature continues stirring 8 minutes, is cooled to room temperature discharging and obtains mixture B to 110 DEG C；
Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 180 DEG C, screw speed 50r/min, and extrusioning shaping obtains proximate matter, then proximate matter is sent into -10 It is 25 seconds cooling under to -5 DEG C of vacuum environment, then through traction, hauling speed controls the insulation being molded in 20cm/min up to invention Fire prevention high-strength light sash stuff.
Embodiment 2.
A kind of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the raw material of following parts by weight：
20 parts of ethylene-vinyl acetate copolymer, 11 parts of sound insulation additive, 7 parts of silicon carbide, 14 parts of fire-retardant additive, enhancing are modified 14 parts of fiber, 100 parts of resin of compounding, 5 parts of coupling agent, 7 parts of processing aid, 8 parts of functional aid.
Sound insulation additive in the present embodiment is floating bead, glass bead and ceramic sand according to weight ratio 2:1:3 compositions mix Close object.
Fire-retardant additive in the present embodiment is magnesium hydroxide, aluminium hydroxide and expansible graphite according to weight ratio 2:1:5 The mixture of composition, it is described.
Enhancing modified fibre preparation method in the present embodiment is：Glass fibre, carbon fiber and polyimide fiber are pressed According to weight ratio 3:5:2 are placed in grinder and grind 4h so that the length of composite fibre is less than or equal to 0.5 μm, and draw ratio is less than 10； The composite fibre after grinding is infiltrated using acrylic copolymer again；Use low-carbon polyhydroxy-alcohol to mixed after infiltration later Condensating fiber is coated, and the bulk density of composite fibre is controlled in 1.5g/cm3Hereinafter, to obtain the final product.
Compounding resin in the present embodiment is Corvic, phenolic resin, polyurethane resin according to weight ratio 20:3: The mixture of 1 composition.
Processing aid in the present embodiment is dispersant, antioxidant, toughener and lubricant, according to weight ratio 1:2:3:1 The mixture of composition；The dispersant is polyether-type hyper-dispersant, and the antioxidant is 2- hydroxyl -4- n-octyloxy hexichol first Ketone, the toughener are non-orthophthalic plasticizer, and the lubricant is polyethylene wax.
Function additive in the present embodiment is antistatic agent, fungicide, plasticizer, stabilizer according to weight ratio 2:1:3:2 The mixture of composition, the antistatic agent are ethoxylated fat race alkylamine antistatic agent, and the fungicide is nano oxidized Zinc, nano-titanium dioxide are according to 2:The mixture of 3 compositions, the plasticizer are two octanoic acids, and the stabilizer is Methyl stannum mercaptide.
A kind of preparation method of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Coupling agent, sound insulation additive, fire-retardant additive, silicon carbide are added in reaction kettle step 2, are 80 DEG C, stir in temperature Mix rotating speed is to be stirred 30 minutes under 300r/min, obtains mixture A；
Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 100 DEG C, stirs 25 minutes, speed of agitator 350r/min, adds the mixture B of step 2 preparation, rise Temperature continues stirring 10 minutes, is cooled to room temperature discharging and obtains mixture B to 120 DEG C；
Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 190 DEG C, screw speed 60r/min, and extrusioning shaping obtains proximate matter, then proximate matter is sent into -10 It is 35 seconds cooling under to -5 DEG C of vacuum environment, then through traction, hauling speed controls the insulation being molded in 24cm/min up to invention Fire prevention high-strength light sash stuff.
Embodiment 3.
A kind of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the raw material of following parts by weight：
15 parts of ethylene-vinyl acetate copolymer, 9 parts of sound insulation additive, 6 parts of silicon carbide, 12 parts of fire-retardant additive, enhancing are modified fine 11 parts of dimension, 90 parts of resin of compounding, 4 parts of coupling agent, 6 parts of processing aid, 7 parts of functional aid.
Sound insulation additive in the present embodiment is floating bead, glass bead and ceramic sand according to weight ratio 2:1:3 compositions mix Close object.
Fire-retardant additive in the present embodiment is magnesium hydroxide, aluminium hydroxide and expansible graphite according to weight ratio 2:1:5 The mixture of composition, it is described.
Enhancing modified fibre preparation method in the present embodiment is：Glass fibre, carbon fiber and polyimide fiber are pressed According to weight ratio 3:5:2 are placed in grinder and grind 2-4h so that the length of composite fibre is less than or equal to 0.5 μm, and draw ratio is less than 10；The composite fibre after grinding is infiltrated using acrylic copolymer again；After later using low-carbon polyhydroxy-alcohol to infiltration Composite fibre coated, and composite fibre bulk density control in 1.5g/cm3Hereinafter, to obtain the final product.
Compounding resin in the present embodiment is Corvic, phenolic resin, polyurethane resin according to weight ratio 20:3: The mixture of 1 composition.
Processing aid in the present embodiment is dispersant, antioxidant, toughener and lubricant, according to weight ratio 1:2:3:1 The mixture of composition；The dispersant is polyether-type hyper-dispersant, and the antioxidant is 2- hydroxyl -4- n-octyloxy hexichol first Ketone, the toughener are non-orthophthalic plasticizer, and the lubricant is polyethylene wax.
Function additive in the present embodiment is antistatic agent, fungicide, plasticizer, stabilizer according to weight ratio 2:1:3:2 The mixture of composition, the antistatic agent are ethoxylated fat race alkylamine antistatic agent, and the fungicide is nano oxidized Zinc, nano-titanium dioxide are according to 2:The mixture of 3 compositions, the plasticizer are two octanoic acids, and the stabilizer is Methyl stannum mercaptide.
A kind of preparation method of insulation fire prevention high-strength light sash stuff of the present embodiment, includes the following steps：
Step 1 weighs each component raw material as required；
Coupling agent, sound insulation additive, fire-retardant additive, silicon carbide are added in reaction kettle step 2, are 75 DEG C, stir in temperature Mix rotating speed is to be stirred 25 minutes under 250r/min, obtains mixture A；
Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 95 DEG C, stirs 20 minutes, speed of agitator 300r/min, adds the mixture B of step 2 preparation, rise Temperature continues stirring 9 minutes, is cooled to room temperature discharging and obtains mixture B to 115 DEG C；
Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 185 DEG C, screw speed 55r/min, and extrusioning shaping obtains proximate matter, then proximate matter is sent into -10 It is 25-35 seconds cooling under to -5 DEG C of vacuum environment, then through traction, hauling speed is controlled in 22cm/min, is molded up to invention Insulation fire prevention high-strength light sash stuff.
A kind of insulation of the present invention is prevented fires, and high-strength light sash stuff tensile property is good, yield strength is high, and light fire prevention is resistance to Thermal insulation, sound insulation value is excellent, shock resistance, rub resistance, ageing-resistant；The preparation method cost of the present invention is relatively low simultaneously, technique is simple Industrialized production bright, easy to operate and realize has higher practical value and good application prospect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (10)

  1. The high-strength light sash stuff 1. a kind of insulation is prevented fires, which is characterized in that include the raw material of following parts by weight：
    10-20 parts of ethylene-vinyl acetate copolymer, 7-11 parts of sound insulation additive, 5-7 parts of silicon carbide, fire-retardant additive 10-14 Part, 8-14 parts of modified fibre of enhancing, 80-100 parts of resin of compounding, 3-5 parts of coupling agent, 5-7 parts of processing aid, functional aid 6- 8 parts.
  2. The high-strength light sash stuff 2. a kind of insulation according to claim 1 is prevented fires, which is characterized in that the insulation fire prevention High-strength light sash stuff includes the raw material of following parts by weight：
    15 parts of ethylene-vinyl acetate copolymer, 9 parts of sound insulation additive, 6 parts of silicon carbide, 12 parts of fire-retardant additive, enhancing are modified fine 11 parts of dimension, 90 parts of resin of compounding, 4 parts of coupling agent, 6 parts of processing aid, 7 parts of functional aid.
  3. The high-strength light sash stuff 3. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that the sound insulation Additive is floating bead, glass bead and ceramic sand according to weight ratio 2:1:The mixture of 3 compositions.
  4. The high-strength light sash stuff 4. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that described fire-retardant Additive is magnesium hydroxide, aluminium hydroxide and expansible graphite according to weight ratio 2:1:The mixture of 5 compositions, it is described.
  5. The high-strength light sash stuff 5. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that the enhancing Modified fibre preparation method is：By glass fibre, carbon fiber and polyimide fiber according to weight ratio 3:5:2 are placed in grinder Grind 2-4h so that the length of composite fibre is less than or equal to 0.5 μm, and draw ratio is less than 10, then using acrylic copolymer to grinding Composite fibre after mill is infiltrated, and is coated later to the composite fibre after infiltration using low-carbon polyhydroxy-alcohol, and is mixed The bulk density of fiber is controlled in 1.5g/cm3Hereinafter, to obtain the final product.
  6. The high-strength light sash stuff 6. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that the compounding Resin is Corvic, phenolic resin, polyurethane resin according to weight ratio 20:3:The mixture of 1 composition.
  7. The high-strength light sash stuff 7. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that the processing Auxiliary agent is dispersant, antioxidant, toughener and lubricant, according to weight ratio 1:2:3:The mixture of 1 composition；The dispersant is Polyether-type hyper-dispersant, the antioxidant are 2-hydroxy-4-n-octoxybenzophenone, and the toughener is non-neighboring benzene dimethyl ester Class plasticizer, the lubricant are polyethylene wax.
  8. The high-strength light sash stuff 8. a kind of insulation according to claim 1 or 2 is prevented fires, which is characterized in that the function Auxiliary agent is antistatic agent, fungicide, plasticizer, stabilizer according to weight ratio 2:1:3:The mixture of 2 compositions, the antistatic agent For ethoxylated fat race alkylamine antistatic agent, the fungicide is nano zine oxide, nano-titanium dioxide according to 2:3 compositions Mixture, the plasticizer be two octanoic acid, the stabilizer be Methyl stannum mercaptide.
  9. 9. a kind of method preparing insulation fire prevention high-strength light sash stuff as claimed in claim 1 or 2, which is characterized in that Include the following steps：
    Step 1 weighs each component raw material as required；
    Step 2, by coupling agent, sound insulation additive, fire-retardant additive, silicon carbide be added reaction kettle in, temperature be 70-80 DEG C, Speed of agitator is to be stirred 20-30 minutes under 200-300r/min, obtains mixture A；
    Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 90-100 DEG C, stirs 15-25 minutes, speed of agitator 250-350r/min, adds step 2 preparation Mixture B, is warming up to 110-120 DEG C, continues stirring 8-10 minutes, is cooled to room temperature discharging and obtains mixture B；
    Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 180-190 DEG C, screw speed 50-60r/min, and extrusioning shaping obtains proximate matter, then by proximate matter Cooling 25-35 seconds under -10 to -5 DEG C of vacuum environment are sent into, then through traction, hauling speed control is in 20-24cm/min, molding Up to the insulation fire prevention high-strength light sash stuff of invention.
  10. 10. a kind of preparation method of insulation fire prevention high-strength light sash stuff according to claim 9, which is characterized in that The step is：
    Step 1 weighs each component raw material as required；
    Coupling agent, sound insulation additive, fire-retardant additive, silicon carbide are added in reaction kettle step 2, are 75 DEG C, stir in temperature Mix rotating speed is to be stirred 25 minutes under 250r/min, obtains mixture A；
    Ethylene-vinyl acetate copolymer, compounding resin, processing aid are mixed and the reaction kettle with blender are added by step 3 In, it in the case where temperature is 95 DEG C, stirs 20 minutes, speed of agitator 300r/min, adds the mixture B of step 2 preparation, rise Temperature continues stirring 9 minutes, is cooled to room temperature discharging and obtains mixture B to 115 DEG C；
    Step 4 will enhance mixture B prepared by modified fibre, functional aid, step 3 and be mixed, is sent into twin-screw and squeezes Go out machine, barrel and head temperature are 185 DEG C, screw speed 55r/min, and extrusioning shaping obtains proximate matter, then proximate matter is sent into -10 It is 25-35 seconds cooling under to -5 DEG C of vacuum environment, then through traction, hauling speed is controlled in 22cm/min, is molded up to invention Insulation fire prevention high-strength light sash stuff.
CN201810237848.4A 2018-03-22 2018-03-22 A kind of insulation fire prevention high-strength light sash stuff and preparation method thereof Withdrawn CN108517085A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111793339A (en) * 2020-08-13 2020-10-20 山东天畅环保科技股份有限公司 Fire-expansion type glass fiber reinforced plastic door and window profile and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111793339A (en) * 2020-08-13 2020-10-20 山东天畅环保科技股份有限公司 Fire-expansion type glass fiber reinforced plastic door and window profile and preparation method thereof

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Application publication date: 20180911