CN107722587A - A kind of antistatic wood plastic composite of Antiskid flame-proof and preparation method thereof - Google Patents
A kind of antistatic wood plastic composite of Antiskid flame-proof and preparation method thereof Download PDFInfo
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- 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
Abstract
The present invention relates to wood plastic composite technical field, more particularly to antistatic wood plastic composite of a kind of Antiskid flame-proof and preparation method thereof, preparation method of the invention includes base material preparation process, antilubricant preparation process and is blended step.The composite of the present invention is made up of following raw material：Polycarbonate resin, string, glass fibre, carbon fiber, lubricant, initiator, fire retardant, coupling agent, antistatic additive, compatilizer and antilubricant.The composite of the present invention is made up of base material with the skid resistant course sprayed in substrate surface, and the base material includes nuclear emulsion, shell latex and restrictive coating successively from inside to outside.The composite of the present invention has excellent anti-skidding, fire-retardant and antistatic property concurrently.
Description
Technical field
The present invention relates to wood plastic composite technical field, more particularly to a kind of antistatic wood plastic composite of Antiskid flame-proof
And preparation method thereof.
Background technology
Wood plastic composite is by a certain proportion of lignocellulosic material and thermoplastic polymer resin and various auxiliary agents
Through a kind of novel environment-friendly composite material that processing technology is prepared such as melting extrusion, injection or hot pressing is compound.It has timber concurrently
With the two-fold advantage of plastics, the wood appearance of existing similar wood has the water-fast, corrosion-resistant and resistance to of thermoplastic to damage by worms again
Advantage, and its dimensional stability is better than timber, and hardness and modulus are higher than thermoplastic again, and production technology is flexible, can enter
Row secondary operation and recycling, there is the prominent feature of environmental protection and unique decorative effect, while effectively alleviate timber money
Source pressure, solves the problems, such as plastic pollution.At present, Wood Plastics Composite Product is widely used to automobile inside decoration materials
The fields such as material, construction and decoration, freight pallet, outdoor tables and chairs, packaging material, sleeper and indoor furniture.
With the raising of wood plastic composite production technology, the expansion of industry size and its own protrude environmental protection characteristic and
Unique decorative effect, the application of its field (such as door and window, floor, furniture) indoors gradually expand.However, because wood moulding is answered
The thermoplastic of one of the primary raw material of condensation material is good electrical insulator, with lignocellulosic material it is compound after still fall within electricity
Non-conductor, easily gather substantial amounts of electrostatic charge in use, cause the danger such as dust suction, electric discharge, breakdown, or even cause
, huge potential safety hazard be present in burning or blast.In addition, wood plastic composite belongs to red label goods, this is largely
Limit the application field of wood plastic composite, therefore in some value segments, such as computer room, intelligent Building, top grade
The application in the fields such as office building, operating room, fabrication of electronic components workshop and munition container is restricted.Therefore, it is right
It is very necessary that it carries out fire-retardant and antistatic treatment.
At present, the anti-skidding research report on wood plastic composite is less, is reached especially by design component and technique
Research report to skidproof effect is less, limits practical application.
The content of the invention
It is a kind of with the flame-retardant and anti-static wood plastic composite of antiskid function and its preparation side present invention aims at providing
Method.
For the above-mentioned purpose, technical scheme provided by the invention is：
It is prepared by a kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof, including base material preparation process, antilubricant
Step can also prevent with step, the base material preparation process is blended before or after the antilubricant preparation process with described
Lubrication prescription preparation process is carried out simultaneously, and the step that is blended must be after base material preparation process and antilubricant preparation process；
The base material preparation process includes：
Step A：It is by weight 25-45 by polycarbonate resin, string, glass fibre, carbon fiber:20-32:7-
20:8-12 heat in high-speed mixer mixes 15-20min and the first compound is made, by the 30-60wt% of first compound
Mixed with lubricant, a certain amount of water, in 100-120 DEG C of heating, add initiator, fire retardant and coupling agent, stir 5-
10min, remaining first compound is added, 30-60min is stirred for, obtains nuclear emulsion；
Wherein, the weight of the weight of the lubricant of addition, the weight of fire retardant and coupling agent is followed successively by polycarbonate resin
Weight 8-10%, 5-8% and 1-3%；
Step B：Nuclear emulsion made from step A is mixed with lubricant, a certain amount of water, heated at 100-120 DEG C, then
It is polycarbonate resin to add by weight ratio：String：Glass fibre：Carbon fiber=30-65:10-25:5-12:5-10 is high
Second compound made of speed heat is mixed, stirs 5-10min, adds initiator, fire retardant, antistatic additive and coupling agent, then stir
30-60min is mixed, the shell latex that must be wrapped in outside the nuclear emulsion；
Wherein, the weight of the weight for the lubricant that step B is added, the weight of fire retardant, the weight of antistatic additive and coupling agent
Amount is followed successively by 8-10%, 5-8%, 4-7% and 2-4% of the weight of the polycarbonate resin of step B additions；
Step C：Shell latex made from step B is mixed with lubricant, a certain amount of water, heated at 100-120 DEG C, then
It is polycarbonate resin to add by weight ratio：String：Glass fibre：Carbon fiber=20-30:15-32:15-20:5-15 is high
3rd compound made of speed heat is mixed, 5-10min is stirred, add initiator, fire retardant, antistatic additive, coupling agent and compatible
Agent, 30-60min is stirred for, adds alkali lye, and it is 8-10 to adjust pH, adds styrene monomer emulsion, must be wrapped in the shell latex
Outer restrictive coating, by the material of nuclear emulsion, shell latex and restrictive coating composition through hot-forming, produce the base material；
Wherein, weight, the weight of fire retardant, the weight of antistatic additive, the weight of coupling agent for the lubricant that step C is added
With the weight of compatilizer be followed successively by step C addition polycarbonate resin weight 6-8%, 4-6%, 5-6%, 1-3% and
4-12%；
The antilubricant preparation process includes：
Step D：By following percentage by weight：20-50%Bi203,10-40%B203,5-15%ZnO, 5-15%SiO2,
1-5%Na2O+K2O, 1-5%CaO, it is placed in after Bi203, B203, ZnO, SiO2, Na2O+K2O, CaO are mixed in smelting furnace,
1200-1300 DEG C of fusing 1-3 hour, ball mill is entered after water quenching and is dry grinded into powder, air stream is entered after powder is sieved and is ground,
Control discharging diameter of particle D50<8.0μm、D97<20 μm, surface modifier is then added into powder, with high-temperature steam air-flow
(s-JET) grinding powder is ground, to cause the diameter of particle after grinding to meet D50≤1.0 μm, D97≤2.0 μm, obtains glass frit
Powder；
Step E：By weight percentage：Ether solvent 80-95%, polyether-type dispersant 2-10%, acrylic resin 2-
10%th, adjuvant 1-5%, the ether solvent, polyether-type dispersant and adjuvant are placed in dispersion machine and are thoroughly mixed,
Acrylic resin is then slowly added into, then disperses 20-40min with dispersion machine, obtains mixed solvent；
Wherein, the adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent；
Step F：By weight percentage：White alundum powder 10-20%, glass frit powder 20-40%, mixed solvent 50-70%,
The white alundum powder, glass frit powder and mixed solvent are added in sand mill, circular grinding to D50≤0.5 μm, D97≤
1.0 μm, after 1 μm of PP filter element filtering, obtain the antilubricant；
The step that is blended includes：
Step G：It is by weight base material：Antilubricant：Compatilizer=100：5-10：2-4, compatilizer, antilubricant is uniform
Send forth in the outer surface of hot-forming base material, 15-30min toasted at 280-360 DEG C, skid resistant course is formed in substrate surface,
Produce the antistatic wood plastic composite of the Antiskid flame-proof.
Preferably, the antistatic additive is graphene oxide, and the fire retardant is expansible graphite.
Expansible graphite efficient physical expandable flame retardant acts on and has association with used antistatic additive graphene oxide
Same antistatic property, the flame-retardant and anti-static effect to polycarbonate resin base wood-plastic composite material can be effectively realized, is being met
Under conditions of the requirement of construction material flame-retardant standard, it is only necessary to add a small amount of antistatic additive graphene oxide, you can reach sheet resistance
Rate is less than 1.0 × 10-9Ω Standard.
Preferably, the lubricant by silicone powder and pentaerythritol ester according to weight than 1:1 blending forms.
Silicone powder is respectively provided with the effect of lubrication with pentaerythritol ester, and silicone powder also has the function that to disperse, and of the invention answers
Condensation material is made of the technique by hot pressing, using by silicone powder and pentaerythritol ester according to weight than 1:The profit that 1 blending forms
Lubrication prescription, have lubrication and dispersion effect concurrently.
Preferably, the coupling agent is γ-aminopropyl triethoxysilane.
By selecting γ-aminopropyl triethoxysilane to be used as coupling agent, glass fibre is modified, then by changing
Glass fibre after property strengthens polycarbonate resin, because the intensity of pure polycarbonate resin is general, to notch sensitive,
Heat-resistant deforming temperature is low, and glass intensity is far longer than polycarbonate resin intensity itself, and glass has well with polycarbonate resin
Adhesion, add glass fibre in the composite, the mechanical property of composite, such as notch impact strength can be obviously improved
Deng improving the heat resistance and anti-flammability of composite.
Preferably, the compatilizer is the polyethylene methacrylic acid ethylene oxidic ester that melt index is 15g/10min.
Selection melt index as compatilizer and is gathered for 15g/10min polyethylene methacrylic acid ethylene oxidic ester
With ether solvent in antilubricant preferable cross-linking reaction can occur for carbonate resin, the compatilizer, thus, the compatilizer pass through by
The glycidyl methacrylate graft of itself is in polycarbonate resin, so that ether solvent is formed more in antilubricant
Stable interfacial structure, improves crosslink density, and so as to improve adhesive force of the antilubricant in restrictive coating, it is multiple to finally improve this
The stability of condensation material.
Preferably, in the step C：By the material of nuclear emulsion, shell latex and restrictive coating composition through being hot pressed into template or post
Type, produce the base material.
Preferably, the initiator is azodiisobutyronitrile.
Preferably, surface modifier is isocyanates in the step D.
Preferably, the string is powder of straw.
Preferably, the anti-settling agent is organobentonite, polyolefin-wax, modified hydrogenated castor oil, the first of N mono- of modified polyurea
One kind in base pyrrolidone solution.
Preferably, the levelling agent is one kind in silicone oil, dimethyl silicone polymer, alkyl-modified organosiloxane.
Preferably, the pH adjusting agent is one kind in citric acid, potassium citrate, lactic acid, tartaric acid.
It should be noted that on initiator, a certain amount of water, surface modifier, alkali lye, styrene monomer emulsion and
The percentage composition of anti-settling agent, levelling agent and pH adjusting agent is described as follows in adjuvant：
The initiator that is added in each step, the addition of a certain amount of water are respectively the makrolon added in the step
The 1-5wt% and 1-3wt% of the weight of resin, the weight of the surface modifier of addition are the 2-8% of powder total amount, alkali lye and benzene
The addition of vinyl monomer emulsion is respectively the 2-7wt% and 3-8wt% of the weight for the polycarbonate resin that place step adds,
In addition, adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent, three's is equal in weight, i.e., is respectively 1/3 (33.33wt%).
The present invention also provides a kind of antistatic wood plastic composite of Antiskid flame-proof made from preparation method as described above.
Specifically, the antistatic wood plastic composite of the Antiskid flame-proof is made up of following raw material：Polycarbonate resin, plant
Fiber, glass fibre, carbon fiber, lubricant, initiator, fire retardant, coupling agent, antistatic additive, compatilizer and antilubricant.
The antistatic wood plastic composite of Antiskid flame-proof is made up of base material with the skid resistant course sprayed in substrate surface, described
Base material includes nuclear emulsion as described above, shell latex and restrictive coating successively from inside to outside.The base material uses above-mentioned preparation method
It is made, the skid resistant course is made up of antilubricant, and skid resistant course is by spraying in substrate surface and toasting 15- at 280-360 DEG C
30min is formed.
Preferably, the thickness of the skid resistant course is 10-100 microns.The skid resistant course of the thickness is toasted at 280-360 DEG C
15-30min formed, as skid resistant course thickness be less than 10 microns, then be difficult to play anti-skidding effect, the thickness such as skid resistant course is big
In 100 microns, then the skid resistant course is difficult to be stably adhered to sheath layer surface (namely substrate surface), and therefore, the thickness is prevented
Slip layer has good non-skid property and stability concurrently.
Beneficial effects of the present invention：
A kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof of the present invention, has advantages below：
(1) in step A, by limit the weight ratio of polycarbonate resin, string, glass fibre and carbon fiber as
25-45:20-32:7-20:8-12, heat are done time as 15-20min, are improved the stability of shell latex formation and are inhibited tiny
The formation of coagulum.
(2) in step A, under conditions of 100-120 DEG C of heating, initiator is added so that weight ratio is 25-45:20-
32:7-20:8-12 polycarbonate resin, string, glass fibre and carbon fiber can form nuclear emulsion, due to makrolon
The content of glass fibre and carbon fiber is of a relatively high in resin, string, glass fibre and carbon fiber, the nuclear emulsion have compared with
Strong hardness, it is the same equivalent to human skeleton, plays a part of the whole composite of support.
(3) in step A, fire retardant is added so that the nuclear emulsion of formation has preferable anti-flammability, and the weight of fire retardant is
The 5-8% of the weight of polycarbonate resin so that nuclear emulsion has preferable anti-flammability and preferable hardness concurrently.
(4) in step A, coupling agent and lubricant are added so that weight ratio is 25-45:20-32:7-20:8-12 poly- carbon
Acid ester resin, string, glass fibre and carbon fiber synergy, form the net dendritic morphology being connected, each component fusion connection
Knot is closer, can be obviously improved the impact strength of nuclear emulsion.The weight of the lubricant of addition and the weight of coupling agent are respectively
The 8-10% and 1-3% of the weight of polycarbonate resin so that nuclear emulsion has preferable hardness and impact strength concurrently.
(5) in step A, the first compound is divided into and added twice, add 30-60wt% for the first time, then added and trigger
Agent, after only stirring 5-10min, quick second of surplus for adding the first compound, on the one hand, so that add for the first time
30-60wt% the first compound polymerization, forms main polymerisation part, undertakes main supporting role in the composite；
On the other hand, the first of the 30-60wt% that the first compound of the surplus rapidly joined for the second time adds with first time mixes
Material polymerization, forms supplemental polymeric part, is easy to polymerize with follow-up shell latex bonding.
(6) in step B, weight ratio is limited as polycarbonate resin：String：Glass fibre：Carbon fiber=30-65:
10-25:5-12:5-10, wherein polycarbonate resin are relative to the weight of glass fibre and carbon fiber relative to being improved in step A
, the shell latex of formation has preferably viscosity, the effect of bone or skeleton, step B served as relative to the nuclear emulsion in step A
The human body of the manufactured shell latex equivalent to composite.
(7) in step B, initiator is added, heating-up temperature is arranged on 100-120 DEG C so that weight ratio is makrolon
Resin：String：Glass fibre：Carbon fiber=30-65:10-25:5-12:5-10 the second compound can with nuclear emulsion
The surplus of first compound is well polymerize.
(8) in step B, lubricant, fire retardant and coupling agent are added, and lubricant, fire retardant and the coupling agent added
Weight is 8-10%, 5-8% and 2-4% of the weight of the polycarbonate resin added in step B respectively, so that manufactured
Shell latex has preferably viscosity and fire resistance concurrently.
(9) in step B, antistatic additive is added, and the weight of the antistatic additive added is the makrolon added in step B
The 4-7% of the weight of resin so that manufactured shell latex except with it is preferable viscosity and anti-flammability think, also have compared with
Good antistatic property.
(10) in step C, initiator is added, it is 100-120 DEG C to set heating-up temperature so that the 3rd compound is former with other
Material such as fire retardant aggregates into the restrictive coating wrapped up outside the shell latex together, for containment vessel latex.
(11) in step C, weight ratio is limited as polycarbonate resin：String：Glass fibre：Carbon fiber=20-30:
15-32:15-20:5-15, wherein, the weight of glass fibre is lifted than, is easy to the restrictive coating to be formed to have higher strong
Degree, with containment vessel latex, while be easy to subsequently add alkali lye, styrene monomer emulsion react.
(12) in step C, the weight ratio of glass fibre is limited, increases alkali lye and adjusts pH value as 8-10 and adds benzene second
Alkene monomer emulsion has 120~150 DEG C higher than the glass transition temperature of nuclear emulsion of restrictive coating to obtain, and the restrictive coating is not only
It can be very good containment vessel latex, it is often more important that be easy to be combined with follow-up antilubricant.
(13) in step C, lubricant, fire retardant, antistatic additive, coupling agent are added, and limits the lubricant, fire-retardant of addition
Agent, antistatic additive, coupling agent weight for step C add polycarbonate resin weight 6-8%, 4-6%, 5-6% and
1-3% so that obtained restrictive coating has higher glass transition temperature, preferable anti-flammability and antistatic property concurrently.
(14) in step C, compatilizer, and the makrolon that the weight for limiting the compatilizer of addition adds as step C are added
The 4-12% of the weight of resin, under conditions of not influenceing restrictive coating and having compared with high glass transition temperature, be easy to restrictive coating with it is follow-up
Antilubricant combine.
(15) in step C, relative to extruding and Shooting Technique, using hot-forming technique, can make base material retain by
The structure of nuclear emulsion, shell latex and restrictive coating is followed successively by from inside to outside, maintains respective performance.
(16) in step D, the preparation to glass frit powder introduces new grinding technics：Specifically, low temperature glass is through superfusion
After melt water is quenched, by three dry method flouring technologies, i.e. dry ball milling+average airflow mill+high-temperature steam airflow milling, by this three
Dry method flouring technology, especially high-temperature steam airflow milling, obtain superfine glass frit powders of the D50 at 0.5-1.0 μm.
(17) in step D, surface modification technology is introduced to the preparation method of glass frit powder：In high-temperature steam airflow milling
During preparing powder, specially treated is carried out to powder surface, i.e. surface is modified, and surface modifier is introduced, so as to improve powder
The grinding controllability of body, the superfine glass frit powder for acquisition D50≤1.0 μm, D97≤2.0 μm provide necessary means.
(18) in step E, selection can be with the ether solvent, polyether-type dispersant and polypropylene tree of restrictive coating good combination
Fat, the adjuvant being made up of anti-settling agent, levelling agent and pH adjusting agent is added, limit the percentage by weight of each component, can not only
Superfine glass frit powder is dissolved in, and can be well combined with restrictive coating.
(19) in step F, it is molten as white alundum powder 10-20%, glass frit powder 20-40%, mixing to limit percentage by weight
Agent 50-70%, and by circular grinding and fine filtering, the antilubricant is obtained, the antilubricant not only has preferably anti-
Sliding effect, can increase the coefficient of friction between restrictive coating, and have the function that binding agent, beneficial to antilubricant and restrictive coating
Good combination.
(20) in step G, weight ratio is limited as base material：Antilubricant：Compatilizer=100：5-10：2-4, pass through the weight
Compatilizer so that antilubricant can be combined preferably with base material.
(21) in step G, compatilizer, antilubricant is uniformly sent forth in the outer surface of base material, toasted at 280-360 DEG C
15-30min, by setting the baking temperature and baking time so that substrate surface forms skid resistant course, and the skid resistant course not only has
Preferable skidproof effect, there is larger coefficient of friction between restrictive coating, and the skid resistant course has preferably with restrictive coating
Adhesive property, it can persistently be firmly fixed at restrictive coating.
A kind of antistatic wood plastic composite of Antiskid flame-proof of the present invention, has the Optimality such as anti-skidding, fire-retardant, antistatic concurrently
Energy.
Embodiment
Following embodiments 1 are into embodiment 3, the initiator that is added in each step, the addition difference of a certain amount of water
For the 1-5wt% and 1-3wt% of the weight of polycarbonate resin added in the step, the weight of the surface modifier of addition is
The addition of the 2-8% of powder total amount, alkali lye and styrene monomer emulsion is respectively the polycarbonate resin that place step adds
Weight 2-7wt% and 3-8wt%, in addition, adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent, the weight of three
It is equal, i.e., it is respectively 1/3 (33.33wt%).
Embodiment 1
In the present embodiment, lubricant is by silicone powder and pentaerythritol ester according to weight than 1:1 blending forms, and initiator is even
Nitrogen bis-isobutyronitrile, fire retardant are expansible graphite, and coupling agent is γ-aminopropyl triethoxysilane, and antistatic additive is oxidation stone
Black alkene, compatilizer are the polyethylene methacrylic acid ethylene oxidic ester that melt index is 15g/10min, and surface modifier is different
Cyanate, string are powder of straw, and anti-settling agent is organobentonite, and levelling agent is silicone oil, and pH adjusting agent is citric acid.
A kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof of the present embodiment, comprises the following steps：
Base material preparation process, antilubricant preparation process and it is blended step；
The base material preparation process includes：
Step A：It is 30 by weight by polycarbonate resin, string, glass fibre, carbon fiber:32:15:10
The mixed 15min of heat in high-speed mixer and the first compound is made, by the 45wt% of first compound and lubricant, a certain amount of
Water mixing, 100 DEG C heating, add initiator azodiisobutyronitrile, fire retardant expansible graphite and coupling agent γ-ammonia
Propyl-triethoxysilicane, 5min is stirred, the first compound more than surplus 55wt% is added, is stirred for 35min, obtains nuclear emulsion；
Wherein, the weight of the weight of the lubricant of addition, the weight of fire retardant and coupling agent is followed successively by polycarbonate resin
Weight 8%, 6% and 2%；
Step B：Nuclear emulsion made from step A is mixed with lubricant, a certain amount of water, in 110 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=50:15:8:5 high speed heats be blended second
Compound, 8min is stirred, initiator, fire retardant, antistatic additive and coupling agent is added, is stirred for 45min, the core must be wrapped in
Shell latex outside latex；
Wherein, the weight of the weight for the lubricant that step B is added, the weight of fire retardant, the weight of antistatic additive and coupling agent
Amount is followed successively by 9%, 7%, 5% and the 3% of the weight of the polycarbonate resin of step B additions；
Step C：Shell latex made from step B is mixed with lubricant, a certain amount of water, in 100 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=25:18:18:10 high speed heats be blended
Three compounds, 9min is stirred, initiator, fire retardant, antistatic additive, coupling agent and compatilizer is added, is stirred for 60min, add
Enter alkali lye, and it is 8 to adjust pH, adds styrene monomer emulsion, the restrictive coating that must be wrapped in outside the shell latex, by nuclear emulsion, shell
The material of latex and restrictive coating composition produces the base material through hot-forming；
Wherein, weight, the weight of fire retardant, the weight of antistatic additive, the weight of coupling agent for the lubricant that step C is added
7%, 6%, 5%, 3% and the 9% of the weight of the polycarbonate resin of step C additions is followed successively by with the weight of compatilizer；
The antilubricant preparation process includes：
Step D：By weight percentage by 44%Bi203,28%B203,5%ZnO, 15%SiO2,3%Na2O, 5%CaO
After weighing and being well mixed, it is positioned in smelting furnace, the molten batch material at 1200 DEG C；By the batch water quenching melted and do
It is dry, airflow milling, airflow milling control diameter of particle D50 are entered after the mesh sieve all-pass of ball mill ball milling 100<8.0μm、D97<20 μm,
High-temperature steam airflow milling (S-JET) adds silane coupler (surface modifier) to help grinding to the further grinding of powder
Mill, wears into particle diameter and meets D50=0.95 μm, D97=1.8 μm of glass frit powder；
Step E：By weight percentage：Ether solvent 80%, polyether-type dispersant 10%, acrylic resin 5%, adjuvant
5%, the ether solvent, polyether-type dispersant and adjuvant are placed in dispersion machine and be thoroughly mixed, is then slowly added into
Acrylic resin, then disperse 30min with dispersion machine, obtain mixed solvent；
Wherein, the adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent；
Step F：It is high after by weight percentage mixing glass frit powder 35%, white alundum powder 10%, mixed solvent 55%
Speed is dispersed with stirring, then it is 10~25mPa.s (40 to be transferred to circular grinding to D50=0.3 μm, D97=0.8 μm, viscosity in sand mill
DEG C), surface tension be 25~40mN/m, through 1 μm of PP filter element filtering, obtain the antilubricant；
The step that is blended includes：
Step G：It is by weight base material：Antilubricant：Compatilizer=100：10：4, compatilizer, antilubricant are uniformly sent forth
In the outer surface of hot-forming base material, 25min is toasted at 300 DEG C, skid resistant course is formed in substrate surface, produces described anti-skidding
Flame-retardant and anti-static wood plastic composite.
The antistatic wood plastic composite of Antiskid flame-proof of the present embodiment is made of the preparation method of the present embodiment, this implementation
The thickness of the skid resistant course of the antistatic wood plastic composite of Antiskid flame-proof of example is 20 microns.
Embodiment 2
In the present embodiment, lubricant is by silicone powder and pentaerythritol ester according to weight than 1:1 blending forms, and initiator is even
Nitrogen bis-isobutyronitrile, fire retardant are expansible graphite, and coupling agent is γ-aminopropyl triethoxysilane, and antistatic additive is oxidation stone
Black alkene, compatilizer are the polyethylene methacrylic acid ethylene oxidic ester that melt index is 15g/10min, and surface modifier is different
Cyanate, string are powder of straw, and anti-settling agent is modified hydrogenated castor oil, and levelling agent is dimethyl silicone polymer, and pH is adjusted
Agent is potassium citrate.
A kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof of the present embodiment, comprises the following steps：
Base material preparation process, antilubricant preparation process and it is blended step；
The base material preparation process includes：
Step A：It is 40 by weight by polycarbonate resin, string, glass fibre, carbon fiber:25:13:12
The mixed 18min of heat in high-speed mixer and the first compound is made, by the 60wt% of first compound and lubricant, a certain amount of
Water mixing, in 120 DEG C of heating, add initiator, fire retardant and coupling agent, stir 10min, it is mixed to add remaining first
Material is closed, 50min is stirred for, obtains nuclear emulsion；
Wherein, the weight of the weight of the lubricant of addition, the weight of fire retardant and coupling agent is followed successively by polycarbonate resin
Weight 8%, 5% and 1%；
Step B：Nuclear emulsion made from step A is mixed with lubricant, a certain amount of water, in 100 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=30:10:5:8 high speed heats be blended second
Compound, 10min is stirred, initiator, fire retardant, antistatic additive and coupling agent is added, is stirred for 30min, this must be wrapped in
Shell latex outside nuclear emulsion；
Wherein, the weight of the weight for the lubricant that step B is added, the weight of fire retardant, the weight of antistatic additive and coupling agent
Amount is followed successively by 8%, 5%, 4% and the 2% of the weight of the polycarbonate resin of step B additions；
Step C：Shell latex made from step B is mixed with lubricant, a certain amount of water, in 120 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=28:21:16:11 high speed heats be blended
Three compounds, 10min is stirred, initiator, fire retardant, antistatic additive, coupling agent and compatilizer is added, is stirred for 50min, add
Enter alkali lye, and it is 10 to adjust pH, adds styrene monomer emulsion, the restrictive coating that must be wrapped in outside the shell latex, by nuclear emulsion, shell
The material of latex and restrictive coating composition produces the base material through hot-forming；
Wherein, weight, the weight of fire retardant, the weight of antistatic additive, the weight of coupling agent for the lubricant that step C is added
6%, 4%, 5%, 1% and the 4% of the weight of the polycarbonate resin of step C additions is followed successively by with the weight of compatilizer；
The antilubricant preparation process includes：
Step D：By following percentage by weight：47%Bi203,23%B203,10%ZnO, 10%SiO2,5%Na2O+
K2O, 5%CaO, it is placed in after Bi203, B203, ZnO, SiO2, Na2O+K2O, CaO are mixed in smelting furnace, it is small in 1250 DEG C of fusings 2
When, ball mill dry grinding is entered after water quenching into powder, air stream is entered after powder is sieved and is ground, controls discharging diameter of particle D50<
8.0μm、D97<20 μm, surface modifier is then added into powder, powder is ground with high-temperature steam airflow milling (s-JET), with
So that the diameter of particle after grinding meets D50≤1.0 μm, D97≤2.0 μm, glass frit powder is obtained；
Step E：By weight percentage：Ether solvent 87%, polyether-type dispersant 8%, acrylic resin 4%, adjuvant
1%, the ether solvent, polyether-type dispersant and adjuvant are placed in dispersion machine and be thoroughly mixed, is then slowly added into
Acrylic resin, then disperse 20-40min with dispersion machine, obtain mixed solvent；
Wherein, the adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent；
Step F：By weight percentage：White alundum powder 10%, glass frit powder 40%, mixed solvent 50%, will be described white
Schmigel, glass frit powder and mixed solvent are added in sand mill, circular grinding to D50≤0.5 μm, D97≤1.0 μm, through 1
After μm PP filter element filterings, the antilubricant is obtained；
The step that is blended includes：
Step G：It is by weight base material：Antilubricant：Compatilizer=100：7：4, compatilizer, antilubricant are uniformly sent forth
The outer surface of hot-forming base material, 18min is toasted at 320 DEG C, form skid resistant course in substrate surface, produce the anti-skidding resistance
Fire antistatic wood plastic composite.
The antistatic wood plastic composite of Antiskid flame-proof of the present embodiment is made of the preparation method of the present embodiment, this implementation
The thickness of the skid resistant course of the antistatic wood plastic composite of Antiskid flame-proof of example is 100 microns.
Embodiment 3
In the present embodiment, lubricant is by silicone powder and pentaerythritol ester according to weight than 1:1 blending forms, and initiator is even
Nitrogen bis-isobutyronitrile, fire retardant are expansible graphite, and coupling agent is γ-aminopropyl triethoxysilane, and antistatic additive is oxidation stone
Black alkene, compatilizer are the polyethylene methacrylic acid ethylene oxidic ester that melt index is 15g/10min, and surface modifier is different
Cyanate, string are powder of straw, and anti-settling agent is the N monomethyl pyrrolidone solutions of modified polyurea, and levelling agent changes for alkyl
Property organosiloxane, pH adjusting agent is tartaric acid.
A kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof of the present embodiment, comprises the following steps：
Base material preparation process, antilubricant preparation process and it is blended step；
The base material preparation process includes：
Step A：It is 25 by weight by polycarbonate resin, string, glass fibre, carbon fiber:32:20:12
The mixed 20min of heat in high-speed mixer and the first compound is made, by the 60wt% of first compound and lubricant, a certain amount of
Water mixing, in 120 DEG C of heating, add initiator, fire retardant and coupling agent, stir 10min, it is mixed to add remaining first
Material is closed, 60min is stirred for, obtains nuclear emulsion；
Wherein, the weight of the weight of the lubricant of addition, the weight of fire retardant and coupling agent is followed successively by polycarbonate resin
Weight 10%, 6% and 3%；
Step B：Nuclear emulsion made from step A is mixed with lubricant, a certain amount of water, in 110 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=50:20:8:5 high speed heats be blended second
Compound, 10min is stirred, initiator, fire retardant, antistatic additive and coupling agent is added, is stirred for 50min, this must be wrapped in
Shell latex outside nuclear emulsion；
Wherein, the weight of the weight for the lubricant that step B is added, the weight of fire retardant, the weight of antistatic additive and coupling agent
Amount is followed successively by 9%, 5%, 7% and the 3% of the weight of the polycarbonate resin of step B additions；
Step C：Shell latex made from step B is mixed with lubricant, a certain amount of water, in 120 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=25:20:18:10 high speed heats be blended
Three compounds, 8min is stirred, initiator, fire retardant, antistatic additive, coupling agent and compatilizer is added, is stirred for 45min, add
Enter alkali lye, and it is 10 to adjust pH, adds styrene monomer emulsion, the restrictive coating that must be wrapped in outside the shell latex, by nuclear emulsion, shell
The material of latex and restrictive coating composition produces the base material through hot-forming；
Wherein, weight, the weight of fire retardant, the weight of antistatic additive, the weight of coupling agent for the lubricant that step C is added
7%, 4%, 5%, 3% and the 10% of the weight of the polycarbonate resin of step C additions is followed successively by with the weight of compatilizer；
The antilubricant preparation process includes：
Step D：By following percentage by weight：35%Bi203,35%B203,11%ZnO, 13%SiO2,3%Na2O+
K2O, 3%CaO, it is placed in after Bi203, B203, ZnO, SiO2, Na2O+K2O, CaO are mixed in smelting furnace, it is small in 1200 DEG C of fusings 1
When, ball mill dry grinding is entered after water quenching into powder, air stream is entered after powder is sieved and is ground, controls discharging diameter of particle D50<
8.0μm、D97<20 μm, surface modifier is then added into powder, powder is ground with high-temperature steam airflow milling (s-JET), with
So that the diameter of particle after grinding meets D50≤1.0 μm, D97≤2.0 μm, glass frit powder is obtained；
Step E：By weight percentage：Ether solvent 86%, polyether-type dispersant 5%, acrylic resin 6%, adjuvant
3%, the ether solvent, polyether-type dispersant and adjuvant are placed in dispersion machine and be thoroughly mixed, is then slowly added into
Acrylic resin, then disperse 40min with dispersion machine, obtain mixed solvent；
Wherein, the adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent；
Step F：By weight percentage：White alundum powder 20%, glass frit powder 20%, mixed solvent 60%, will be described white
Schmigel, glass frit powder and mixed solvent are added in sand mill, circular grinding to D50≤0.5 μm, D97≤1.0 μm, through 1
After μm PP filter element filterings, the antilubricant is obtained；
The step that is blended includes：
Step G：It is by weight base material：Antilubricant：Compatilizer=100：9：3, compatilizer, antilubricant are uniformly sent forth
The outer surface of hot-forming base material, 15min is toasted at 350 DEG C, form skid resistant course in substrate surface, produce the anti-skidding resistance
Fire antistatic wood plastic composite.
The antistatic wood plastic composite of Antiskid flame-proof of the present embodiment is made of the preparation method of the present embodiment, this implementation
The thickness of the skid resistant course of the antistatic wood plastic composite of Antiskid flame-proof of example is 10 microns.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of preparation method of the antistatic wood plastic composite of Antiskid flame-proof, it is characterised in that the preparation method includes base
Material preparation process, antilubricant preparation process and it is blended step；
The base material preparation process includes：
Step A：It is by weight 25-45 by polycarbonate resin, string, glass fibre, carbon fiber:20-32:7-20:
8-12 in high-speed mixer the mixed 15-20min of heat and the first compound is made, by the 30-60wt% of first compound with
Lubricant, the mixing of a certain amount of water, in 100-120 DEG C of heating, add initiator, fire retardant and coupling agent, stir 5-
10min, remaining first compound is added, 30-60min is stirred for, obtains nuclear emulsion；
Wherein, the weight of the weight of the lubricant of addition, the weight of fire retardant and coupling agent is followed successively by the weight of polycarbonate resin
8-10%, 5-8% and 1-3% of amount；
Step B：Nuclear emulsion made from step A is mixed with lubricant, a certain amount of water, in 100-120 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=30-65:10-25:5-12:The high speed heats of 5-10
Second compound made of mixed, 5-10min is stirred, initiator, fire retardant, antistatic additive and coupling agent is added, is stirred for 30-
60min, the shell latex that must be wrapped in outside the nuclear emulsion；
Wherein, the weight of step B is added the weight of lubricant, the weight of fire retardant, the weight of antistatic additive and coupling agent according to
8-10%, 5-8%, 4-7% and 2-4% of the weight of the secondary polycarbonate resin added for step B；
Step C：Shell latex made from step B is mixed with lubricant, a certain amount of water, in 100-120 DEG C of heating, then added
It is polycarbonate resin by weight ratio：String：Glass fibre：Carbon fiber=20-30:15-32:15-20:The high speed heats of 5-15
3rd compound made of mixed, 5-10min is stirred, adds initiator, fire retardant, antistatic additive, coupling agent and compatilizer, then
30-60min is stirred, adds alkali lye, and it is 8-10 to adjust pH, adds styrene monomer emulsion, must be wrapped in outside the shell latex
Restrictive coating, by the material of nuclear emulsion, shell latex and restrictive coating composition through hot-forming, produce the base material；
Wherein, weight, the weight of fire retardant, the weight of antistatic additive, the weight of coupling agent and the phase for the lubricant that step C is added
The weight of appearance agent is followed successively by 6-8%, 4-6%, 5-6%, 1-3% and 4- of the weight of the polycarbonate resin of step C additions
12%；
The antilubricant preparation process includes：
Step D：By following percentage by weight：20-50%Bi203,10-40%B203,5-15%ZnO, 5-15%SiO2,1-
5%Na2O+K2O, 1-5%CaO, it is placed in after Bi203, B203, ZnO, SiO2, Na2O+K2O, CaO are mixed in smelting furnace,
1200-1300 DEG C of fusing 1-3 hour, ball mill is entered after water quenching and is dry grinded into powder, air stream is entered after powder is sieved and is ground,
Control discharging diameter of particle D50<8.0μm、D97<20 μm, surface modifier is then added into powder, with high-temperature steam air-flow
(s-JET) grinding powder is ground, to cause the diameter of particle after grinding to meet D50≤1.0 μm, D97≤2.0 μm, obtains glass frit
Powder；
Step E：By weight percentage：It is ether solvent 80-95%, polyether-type dispersant 2-10%, acrylic resin 2-10%, auxiliary
Auxiliary agent 1-5%, the ether solvent, polyether-type dispersant and adjuvant are placed in dispersion machine and be thoroughly mixed, Ran Houhuan
It is slow to add acrylic resin, then disperse 20-40min with dispersion machine, obtain mixed solvent；
Wherein, the adjuvant is made up of anti-settling agent, levelling agent and pH adjusting agent；
Step F：By weight percentage：White alundum powder 10-20%, glass frit powder 20-40%, mixed solvent 50-70%, by institute
State white alundum powder, glass frit powder and mixed solvent to be added in sand mill, the μ of circular grinding to D50≤0.5 μm, D97≤1.0
M, after 1 μm of PP filter element filtering, obtain the antilubricant；
The step that is blended includes：
Step G：It is by weight base material：Antilubricant：Compatilizer=100：5-10：2-4, compatilizer, antilubricant are uniformly sent forth
In the outer surface of base material, 15-30min is toasted at 280-360 DEG C, skid resistant course is formed in substrate surface, produces the anti-skidding resistance
Fire antistatic wood plastic composite.
2. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that described anti-
Electrostatic agent is graphene oxide, and the fire retardant is expansible graphite.
3. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that the profit
Lubrication prescription is by silicone powder and pentaerythritol ester according to weight than 1:1 blending forms.
4. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that the idol
Connection agent is γ-aminopropyl triethoxysilane.
5. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that the phase
It is the polyethylene methacrylic acid ethylene oxidic ester that melt index is 15g/10min to hold agent.
6. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that the step
In rapid C：
By the material of nuclear emulsion, shell latex and restrictive coating composition through being hot pressed into template or column type, the base material is produced.
7. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that described to draw
Hair agent is azodiisobutyronitrile.
8. the preparation method of the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 1, it is characterised in that the table
Face modifying agent is isocyanates.
9. one kind is using any one of the claim 1-8 antistatic wood plastic composite of Antiskid flame-proof made from the preparation method.
10. the antistatic wood plastic composite of Antiskid flame-proof as claimed in claim 9, it is characterised in that the thickness of the skid resistant course
Spend for 10-100 microns.
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