CN108384163A - Highly plasticized dose of absorption rate is modified PVB resin and the flat PVB films containing it - Google Patents
Highly plasticized dose of absorption rate is modified PVB resin and the flat PVB films containing it Download PDFInfo
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- CN108384163A CN108384163A CN201810228115.4A CN201810228115A CN108384163A CN 108384163 A CN108384163 A CN 108384163A CN 201810228115 A CN201810228115 A CN 201810228115A CN 108384163 A CN108384163 A CN 108384163A
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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
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
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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
- 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
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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
- 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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- 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
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
It is modified PVB resin the invention discloses a kind of highly plasticized dose of absorption rate and contains its flat PVB films, the modification PVB resin of every 100 parts by weight can receive the plasticizer of 40~120 parts by weight, it is 1.03~3.08 times of common PVB resin highest plasticizer absorption rate, the flat PVB films made of the modification PVB resin, it is oozed out for a long time without plasticizer, and 1~10 decibel of noise can be reduced than the common PVB of condition of equivalent thickness（dB）.In addition, flat PVB films can be also transformed into wedge structure by rectangle and be convenient for for the display type doubling glass that comes back by hot pressing process.
Description
Technical field
It is modified PVB resin the present invention relates to a kind of highly plasticized dose of absorption rate and containing its flat PVB films, belongs to new material
Field.
Background technology
Noise has become the big harm of the mankind, and noise can damage the hearing, cardiovascular function, internal system of people simultaneously
Influence rest cause it is tired, cause neurasthenia and lead to work efficiency drop etc..The sound frequency that human ear can be heard is 20~
20000Hz, especially sensitive frequency are 1000~5000HZ.Noise is mainly derived from communications and transportation, vehicle whistle, industry life
Production, construction, music, TV, loudspeaker, block downtown area and others speak.According to statistics, currently have 84% in the U.S.
Population by noise severe jamming, 20% population be in hearing loss strong noise threaten under.Windowpane be building and
Vehicle stop ambient noise most weak part, however area ratio of the windowpane in building and vehicle but have it is increasing
Development trend.
In windowpane selection, using PVB doubling glass than using the monolithic glass of same weight, hollow glass not only more to pacify
Entirely, but also there is better sound-proofing.However, standard PVB films are usually single layer structure, reduction vibrating noise is not aimed at
（NVH）And design, therefore it is very limited using the flat noise reduction of standard PVB film doubling glass, it cannot still meet people
Basic demand to healthy living and environmental quality.It has tried to improve doubling glass by increasing glass with PVB film stock thickness
Glass reducing effect, but the weight of doubling glass is also increased simultaneously, this makes great efforts to reduce automobile and building dead weight and energy with people
" lightweight " target of consumption is mutually violated.So under the premise of not increasing glass with PVB film stock thickness, folder how is improved
The reducing effect of glue glass becomes field problem in the urgent need to address.United States Patent (USP) US5340654 discloses a kind of single layer
PVB films, vinyl acetate content is up to 30~80% in PVB resin used；The single layer that also other patents pass through special formulation
PVB films obtain reducing effect, but do not occur Related product in the market so far.
Sound is a kind of vibration wave, and for sound when across resilient flexible substance, intensity of sound can become heat with vibrational energy
Can and decay.Thus, it is intended that PVB resin can receive more plasticizer to make PVB films more resilient flexible, and then improve PVB
The flat ability of doubling glass, but it is usual that plasticizer is added so far when producing PVB films, in the PVB resin of every 100 parts by weight
No more than 39 parts by weight, excessive plasticizer oozes out because that cannot be received by PVB resin, not only results in PVB film surfaces and " ooze
The problems such as oil ", " degumming ", but also the mechanics and optical property of product doubling glass can be reduced.
In addition, to improve certain performances of PVB resin and product, it can be by chemical reaction or physical doping to PVB resin
Implement to be modified.CN201010298966 implements chemical reaction to common PVB using benzoic acid and is modified, and improves the bullet of cutter hand handle material
Property, but without reference to increase PVB to the intake and flat performance of plasticizer；CN201010198041 is added in waste PVB
Rubber or elastomer are that auxiliary material implements PVB coiled materials the modification of its water proofing property can be improved, and are modified for physical doping；
CN201510591685.6 belongs to object by mixing modification PVB films of the tungsten oxide nanometer ceramic material manufacture with heat-proof quality
Manage doping vario-property；CN201610975659.8 adds antioxidant, ultra-violet absorber, nanometer during synthesizing PVB resin powder
The auxiliary agents such as oxide obtain the modification PVB resin powder of heat-proof quality, are modified for physical doping；CN201710077595.4 passes through
Doping rubber powder, antioxidant, titanium dioxide obtain to reduce the modification PVB composite materials of cost, belong to physical doping modification.But have
Known to the applicant, the modification PVB resin of plasticizer intake and flat performance not can be improved on the market so far, without phase yet
The patent and document report of pass.
Invention content
Problems to be solved by the invention
Noise seriously affects people’s lives, work and health, and windowpane is that building and vehicle stop the most thin of ambient noise
Weak position, but it is very limited using the flat noise reduction of the doubling glass of standard PVB films, people cannot be met to healthy living
With the basic demand of environmental quality.If theory analysis increases PVB resin to the intake of plasticizer, PVB films can be improved
Resilient flexible, and then the flat ability of PVB doubling glass can be improved.But the PVB resin of every 100 parts by weight is at most only so far
39 parts by weight of plasticizer can be received, thus flat performance is bad, plasticizer intake and flat performance not can be improved so far
Modified PVB resin.
The solution to the problem
The applicant develops a kind of highly plasticized dose of absorption rate modification PVB resin, and change using this by studying and testing for many years
Property PVB resin has prepared flat PVB films.
The principle of the present invention is：PVA of people's generally use acetyl content less than 5% is raw material, is more than with synthesis of hydroxy
The PVB resin of 17mol% can just produce the PVB films with glass bonds well according to this；The applicant by many experiments find,
When to use the PVA that acetyl content is 5%~20% instead be raw material, the PVB resin that hydroxyl is 9mol%~16mol% can be synthesized, then
The special modifying agent of Uniform Doped, modified PVB resin obtained can receive more plasticizer, and made PVB films can be improved according to this
Resilient flexible and flat anti-acoustic capability.The flat PVB films of three-decker, middle layer are produced using more extrusion mechanisms as a result,
Highly plasticized dose of absorption rate is used to be modified PVB resin to improve the resilient flexible of PVB films, both sides protective layer still uses the general of high hydroxyl
Logical PVB resin is to maintain the cohesive force with glass.
Commercially available common PVB resin, the usually PVA by acetyl content less than 5% are prepared for raw material, the common PVB resin
The molal quantity percentage of three kinds of groups is usually hydroxyl 16.5%~25%, acetyl group 0.5%~4.5%, butyraldehyde base in chemical constitution
70.5%~83%, and be free of any modifying agent in common PVB resin.
It is modified PVB resin as highly plasticized dose of absorption rate in the present invention, changes the PVA for being 5%~20% by acetyl content
Prepared for raw material, in PVB chemical constitutions the molal quantity percentage of three kinds of groups be hydroxyl 9%~16%, acetyl group 5%~20%,
Butyraldehyde base 64%~86%, the modifying agent containing 0.0001wt%~30wt% in the modification PVB resin.
As the modification PVB resin in the present invention, the modifying agent includes but is not limited to rosin, rosin resin, wood pine
Perfume, Starex, toll oil rosin, newtrex, hydrogenated rosin, rosin ester, hydrogenated wood rosin glycerol ester, the glycol containing rosin, acid change
It is property rosin, maleic acid modified rosin ester, acrylic acid modified rosin, fats Petropols, aromatic Petropols, alicyclic
Class Petropols, copolymer analog Petropols, hydrogenated petroleum resin, pure monomer class Petropols, terpene resin, two sub- benzyl group mountains
It is pears sugar alcohol, two sub- benzyl group xylitols, two sub- benzyl group mannitols, double（Methyl Asia benzyl group）At least one of D-sorbite etc.,
The modifying agent can be changed before highly plasticized dose of absorption rate PVB resin synthesizes, in synthesis or after synthesis by physical doping implementation
Property.Modification theory is：The special modifying agent such as rosin resin utilizes the synergistic effect of the similar polymer substance of structure, can be from microcosmic
Absorption rate of the made low hydroxyl PVB resin to plasticizer is improved, and it is inhibited to be oozed out from surface.Modified effect is：Every 100 weight
The modification PVB resin of part can receive the plasticizer of 40~120 parts by weight, be common PVB resin highest plasticizer absorption rate
1.03~3.08 times.
Flat PVB films in the present invention are three-decker, and in parts by weight, both sides protective layer is film layer component：It is general
Logical 100 parts of PVB resin, 30~39 parts of plasticizer, 0.0001~10 part of auxiliary agent, 0.0001~2 part of moisture, middle layer are：Gao Zeng
It moulds agent absorption rate and is modified 100 parts of PVB resin, 40~120 parts of plasticizer, 0.0001~10 part of auxiliary agent, 0.0001~2 part of moisture.
Plasticizer in flat PVB films of the present invention include but is not limited to dihexyl adipate, dioctyl adipate, oneself two
Bis- (2- butoxy) ethyl esters of sour dinonyl, adipic acid heptyl nonyl ester, adipic acid, Kui adipate, cyclohexyl adipic acid oneself
Bis- [2- (2- Butoxyethoxies) second] esters of ester, adipic acid, two tricaprylate of triethylene glycol, triethylene glycol two-(2 Ethylbutanoic acid ester),
Triethylene glycol two-(2 ethyl hexanoic acid ester), triethylene glycol diheptylate, tetraethylene glycol diheptanoate, two -2 ethyl hexanoic acid tetraethylene glycols
Ester, two -2 Ethylbutanoic acid triglycol esters, two -2 Ethylbutanoic acid tetraethylene glycol esters, two enanthic acid tetraethylene glycol esters, two enanthic acid three
The double 2- butoxyethyls of glycol ester, adipic acid, tributoxyethyl phosphate, isodecyl phenyl ester, tricresyl phosphate isopropyl ester etc.
At least one of.
Auxiliary agent in flat PVB films of the present invention is antiblock additive, anti-oxidant auxiliary agent, ultraviolet radiation absorption auxiliary agent, cohesive force
Auxiliary agent, infrared ray absorbing auxiliary agent are adjusted, auxiliary agent is brightened, chelating auxiliary agent, dispersing aid, moisture-proof auxiliary agent, anti-whiting auxiliary agent, anti-flaming helps
Agent, foaming inhibiting auxiliaries, surface-active auxiliary agent, chain extension auxiliary agent, conductive auxiliary agent, leads proton auxiliary agent, is antistatic at rapid osmotic auxiliary agent
At least one of auxiliary agent, pigment auxiliary agent, wherein antiblock additive are hard for single hexanedioic acid stearyl pentaerythritol ester, two hexanedioic acids
Aliphatic radical pentaerythritol ester, three hexanedioic acid stearyl pentaerythritol esters, alkyl phosphate, hexanedioic acid stearyl pentaerythritol ester, four
Stearic acid pentaerythritol ester, pentaerythritol ester, oleyl palmitamide, oleyl palmitamide, oleoyl palmitamide,
It is oleic acid diethyl amide, the straight chain alcohol peptamine of aliphatic acid, fatty acid amide, hydroxystearic, polyethylene glycol oleamide, hard
Acyl amine, stearyl erucyl amide, erucyl amide, erucyl steramide, behenamide, erucyl Stearyl Amine, hydroxyl
Base stearic amide, oleamide, Stearic acid diethanolamine salt, stearic amide, wax, stearic acid silicon, calcium stearate, stearic acid
At least one of magnesium, anti-oxidant auxiliary agent are four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester, β-
（3,5- di-tert-butyl-hydroxy phenyls）Positive ten caprylate of propionic acid, three (2,4- di-t-butyls) phenyl-phosphites, 2,6- bis-
At least one of tert-butyl-4-methyl-Phenol, ultraviolet radiation absorption auxiliary agent are 2'- (2'- hydroxyl -3'- tertiary butyl -5'- methylbenzenes
Base) -5- chlorobenzotriazoles, 2- (2'- hydroxyls -3', 5'- di-tert-butyl phenyl) -5- chlorobenzotriazoles, 2- [2- hydroxyls -3,5- two
(1,1- dimethyl propyl phenyl)] -2H- benzotriazole, 2- [the tertiary pungent phenyl of 2- hydroxyls -5-) benzotriazole, [[3,5- bis- tertiary fourths
Base -4- hydroxy phenyls] methyl] butylmalonic acid two（1,2,2,6,6- pentamethyl -4- piperidinyls）At least one of ester, it is infrared
Line absorption auxiliary agent is naphthalene phthalocyanine compound, anthraquinone, dyestuff, antimony doped tin oxide, mixes bismuth tin oxide, mix antimony zinc oxide, mix bismuth oxidation
At least one of zinc, wolframic acid caesium, lanthanum hexaboride, it is sodium acetate, potassium acetate, sodium chloride, magnesium chloride, 2- that cohesive force, which adjusts auxiliary agent,
At least one of ethyl butyric acid magnesium, it is at least one of fluorescent powder, titanium oxide, zinc oxide to brighten auxiliary agent, and chelating auxiliary agent is
At least one of b diammonium edta, 2,2'- bipyridyls, acetylacetone,2,4-pentanedione, dispersing aid be polyvinyl alcohol, sodium tripolyphosphate,
Polyoxyethylene nonylplenyl ether phosphate, polyoxyethylene ether phosphate, gathers polyoxyethylene alkyl phenyl ether phosphate
Fatty acid glyceride, phosphate, polyoxyalkylene alkyl phenyl ether phosphate, 2 ethyl hexanoic acid, neopelex, ten
At least one of dialkyl sulfonates, moisture-proof auxiliary agent are at least one of calcium carbonate, calcium chloride, trioctyl phosphate, are prevented general
White auxiliary agent is at least one of benzoyl peroxide, polyvinyl amide, and anti-flaming auxiliary agent is in magnesium hydroxide, aluminium hydroxide
At least one, rapid osmotic auxiliary agent are at least one of polyethylene glycol, polypropylene glycol, dioctyl sodium sulfosuccinate, foaming
Inhibiting auxiliaries are at least one in dipotassium tetraborate, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether
Kind, surface-active auxiliary agent is fatty glyceride, alkyl ether, polyethylene glycol alkyl ether, polyalkylene glycol
At least one of aryl ether, chain extension auxiliary agent are at least one of boric acid, borax, phthalic anhydride, and conductive auxiliary agent is carbon
At least one of nanotube, graphene, it is lithium perchlorate, at least one of potassium hyperchlorate to lead proton auxiliary agent, antistatic to help
Agent is at least one of to mix bismuth zinc oxide, mix bismuth tin oxide, tin oxide, and pigment auxiliary agent is phthalocyanine blue, phthalocyanine green, carbon black, forever
At least one of fast red, permanent violet, pigment yellow.
As the manufacturing method of flat PVB films of the present invention, there is following step：
(1) manufacture highly plasticized dose of absorption rate and be modified PVB resin.
(2) common PVB resin, buyable or self-control are prepared.
(3) flat PVB film production lines are established：The equipment for forming the production line is feeder, extruder, filter screen, melt
At least two combination, various number of devices are at least one in pump, compound distributor, casting mold, hot press, winder,
Wherein extruder is one kind in double screw extruder, single screw extrusion machine.
(4) intermediate noise reducing layer is manufactured：Using feeder, highly plasticized dose of absorption rate is modified PVB resin, plasticizer, auxiliary agent and is added
Enter into an extruder, mixed material in an extruder by helical screw agitator uniformly and be heated as melting colloid, colloid quilt
After screw rod is pushed through filter screen, it is pumped into casting mold in the middle layer runner of compound distributor by melt.
(5) both sides protective layer is manufactured：Using feeder, common PVB resin, plasticizer, auxiliary agent are added to another extrusion
In machine, mixed material uniformly and is heated as melting colloid by helical screw agitator in an extruder, and colloid is pushed through by screw rod
After filter screen, it is pumped into casting mold in two outside protective layer runners of compound distributor by melt.
Three layers it is compound：Melting colloid in the outlet of compound distributor, middle layer runner is by two outside protective layers
Clamped by melting colloid in runner, film forming is sprawled along the flat cavity of mold together, and squeezed out simultaneously by film lip, is cast
At the flat PVB films of three-decker.
(7) post-process：During the post-processing of flat PVB films is patterned roll embossing, wedge shape transformation, water-bath cools down, winding is packaged extremely
A kind of few combination.
Wherein, the patterned roll embossing is that the metal of decorative pattern is carved with using surface after flat PVB films leave mold mouth
Roller hot pressing flat PVB films, make film surface form microcosmic rough lines, convenient for during subsequently manufacture doubling glass
Exhaust.
Wherein, the wedge shape transformation is to be for complete wedge-shaped or part wedge shape, specific practice by rectangle flat PVB film hot pressing
Flat PVB film is slowly drawn across with complete wedge-shaped or part wedge shape metal to roller mould, in 70 DEG C~200 DEG C temperature
Between and utilize 0.5~10MPa pressure, mechanical hot pressing forms.The PVB films of full wedge shape and part wedge structure, can be used for manufacturing
New line display type doubling glass.
Wherein, water-bath cooling is to be drawn across after flat PVB films leave mold mouth and at least one fill deionization
The stainless steel sink of water, water temperature are adjustable between 3 DEG C~50 DEG C.
Wherein, winding packing is after 50~300 meters of flat PVB films continuous production, using winder etc. by it dozen
It is bundled into the circular roll for about 0.3~1.5 meter of diameter, aluminium foil bag is used in combination to encapsulate.
As flat PVB films of the present invention, rectangle flat PVB film width is 0.5~5 meter, and film overall thickness is 0.3
~5 millimeters, the wherein film thickness of both sides protective layer is 0.1 millimeter~2 millimeters, and the film thickness of intermediate noise reducing layer is 0.1 millimeter~1
Millimeter.
As flat PVB films of the present invention, the wedge shape of full wedge shape flat PVB films and the wedge-shaped flat PVB films in part is wide
Degree is 0.3~4 meter, and the thickness at wedge shape thickness end is 1.25~5 millimeters, and the thickness at the thin end of wedge shape is 0.3~3 millimeter.
The effect of invention
The modification PVB resin of every 100 parts by weight of the present invention can receive the plasticizer of 40~120 parts by weight, be common PVB resin most
1.03~3.08 times of highly plasticized dose of intake.Flat PVB films and doubling glass made of the modification PVB resin, long-term nothing
Plasticizer oozes out, and can reduce by 1~10 decibel of noise than the common PVB films of condition of equivalent thickness（dB）.In addition, flat PVB films
Wedge structure can be also transformed by rectangle and be convenient for showing class doubling glass for coming back by hot pressing process.
Description of the drawings
The rectangle flat PVB films of Fig. 1 three-deckers；
The sides Fig. 2 protective layer contains the rectangle flat PVB films of the three-decker of colour bar；
The complete wedge-shaped flat PVB films of Fig. 3 three-deckers；
The sides Fig. 4 protective layer contains the complete wedge-shaped flat PVB films of the three-decker of colour bar；
The part wedge shape flat PVB films of Fig. 5 three-deckers；
The sides Fig. 6 protective layer contains the part wedge shape flat PVB films of the three-decker of colour bar；
The schematic diagram of wedge-shaped flat PVB films is helped in Fig. 7 rectangle flat PVB film hot pressing；
The homemade PVB films flat amount detecting device schematic diagrames of Fig. 8.
Wherein 11 it is both sides protective layer, 12 be intermediate noise reducing layer, 13 be common PVB resin, 14 is highly plasticized dose of absorption rate
Modified PVB resin, 21 be colored ribbon, 31 be cone-shaped metal to pressure roller, 32 be taper film thickness end, 33 be the thin end of cone-shaped membrane, 41 be every
Speaker, 42 be babinet frame, 43 be sound generation source, 44 be doubling glass sample, and 45 be intensity of sound detector, and 46 be data line,
47 be computer, and 48 be first of chamber door, and 49 be second chamber door.
Specific implementation mode
Embodiment 1
Highly plasticized dose of absorption rate is synthesized to be modified PVB resin and manufacture rectangle flat PVB films with it
(1) modifying agent is added before PVB resin synthesis, manufactures highly plasticized dose of absorption rate and be modified PVB resin：
200 kilograms of acetyl contents are added to for 12% PVA particles and 3000 kilograms of pure water in a dissolution kettle, stirring is simultaneously
It is heated to 95 DEG C.It importeding into a reaction kettle after PVA dissolvings completely and starts to cool down, 150 kilograms of n-butanals are added in 45 DEG C of whens,
Stirring becomes milky white shape after 0.5 hour, and when temperature is reduced to 10 DEG C, the dilute hydrochloric acid and 50 of 400 kilograms of a concentration of 6mol/L is added
Kilogram modifying agent rosin resin, the aldolisation of synthesis PVB is opened, with the speed of 20 DEG C/h after 10 DEG C of low-temp reactions 2 hours
Degree is slowly warming up to 65 DEG C, and keeps the temperature 2 hours at 65 DEG C, and reaction terminates.Material in reaction kettle is all imported into a water
It washes in kettle, residual hydrochloric acid and n-butanal is washed with deionized water, it is empty with the dry heat in sodium hydroxide and residual acid, being passed through 60 DEG C
Gas implements dry and stirring to product, and it is 74mol% to obtain acetalizing degree, and acetyl group 12mol%, hydroxyl value is that the high of 14mol% increases
It moulds agent absorption rate and is modified PVB resin, modifying agent rosin resin ratio contained therein is about 16wt%.
(2) common PVB resin is prepared by making by oneself：
200 kilogram of 1799 type PVA particle and 3000 kilograms of pure water are added in a dissolution kettle, stirs and is heated to 95 DEG C.PVA
It imported into a reaction kettle after dissolving completely and starts to cool down, 45 DEG C of whens are added 170 kilograms of n-butanals, after stirring 0.5 hour
At milky white shape, when temperature is reduced to 10 DEG C, the dilute hydrochloric acid of 410 kilograms of a concentration of 6mol/L is added, and small in 10 DEG C of low-temp reactions 2
When, 65 DEG C are slowly then warming up to the speed of 20 DEG C/h, and 2 hours are kept the temperature at 65 DEG C, reaction terminates.It will be in reaction kettle
Material is all imported into a washing kettle, and residual hydrochloric acid and n-butanal is washed with deionized water, in sodium hydroxide and residual acid,
It is passed through 60 DEG C of drying hot-air and drying is implemented to product, it is 79.1mol%, acetyl group 18.5mol%, hydroxyl to obtain acetalizing degree
Value is the common PVB resin of 2.4mol%.
(3) flat PVB film production lines are established：
Flat PVB film production lines are mainly made of two double screw extruders of model 120 and 95, and matched also has
Feeder, filter screen, Melt Pump, compound distributor, casting mold, wedge-shaped hot press, winder etc..
(4) intermediate noise reducing layer is manufactured：
Highly plasticized dose of absorption rate of 100 parts by weight is modified PVB resin, 80 parts by weight of plasticizer triethylene glycol, two tricaprylate（3G8）、
0.5 parts by weight antiblock additive oleoyl palmitamide, the anti-oxidant auxiliary agent β-of 0.5 parts by weight（3,5- di-t-butyl -4- hydroxyls
Phenyl）Positive ten caprylate of propionic acid, 0.5 parts by weight ultraviolet radiation absorption auxiliary agent 2'- (2'- hydroxyl -3'- tertiary butyl -5'- methylbenzenes
Base) -5- chlorobenzotriazoles, 0.5 parts by weight infrared ray absorbing auxiliary agent wolframic acid caesium nanoparticle, 0.5 parts by weight chelating auxiliary agent second two
Ammonium tetraacethyl, 0.5 parts by weight dispersing aid polyvinyl alcohol utilize feeder together with 0.2 parts by weight water, are added to 120 types
In extruder, mixed material uniformly and is heated as melting colloid by helical screw agitator in an extruder, and colloid pushed by screw rod
After filter screen, it is pumped into casting mold in the middle layer runner of compound distributor by melt.
(5) both sides protective layer is manufactured：
Make 100 parts by weight by oneself common PVB resin, 35 parts by weight of plasticizer triethylene glycol, two tricaprylate（3G8）, 0.5 parts by weight
Anti-oxidant four [the β-of auxiliary agent of antiblock additive polyethylene glycol oleamide, 0.5 parts by weight（3,5- di-tert-butyl-hydroxy phenyls）
Propionic acid] pentaerythritol ester, 0.5 parts by weight ultraviolet radiation absorption auxiliary agent 2'- (2'- hydroxyl -3'- tertiary butyl -5'- aminomethyl phenyls) -5-
Chlorobenzotriazole, 0.5 parts by weight infrared ray absorbing auxiliary agent mix bismuth tin oxide nano particulate, 0.5 parts by weight chelating auxiliary agent 2,2'- connection
Pyridine, 0.5 parts by weight dispersing aid polyoxyethylene ether phosphate utilize feeder together with 0.3 parts by weight water, are added
Into a 95 type extruders, mixed material in an extruder by helical screw agitator uniformly and be heated as melting colloid, colloid
After being pushed through filter screen by screw rod, it is pumped into casting mold in two outer layer runners of compound distributor by melt.
Three layers it is compound：
Melting colloid in the outlet of compound distributor, middle layer runner is folded by the melting colloid in two outer layer runners
It holds, sprawls film forming along the flat cavity of mold together, and squeezed out simultaneously by film lip, be cast into the flat PVB of three-decker
Film, film web width is 2.5 meters and is rectangle structure, and film overall thickness is 0.8 millimeter, and wherein the thickness of both sides protective layer is respectively 0.3 milli
Rice, intermediate noise reducing layer are 0.2 millimeter.
(7) post-process：
After flat PVB films leave mold mouth, a pair of of metallic roll hot pressing flat PVB films of concave decorative pattern are carved with using surface,
So that film surface is formed microcosmic rough lines, then be drawn across the stainless steel sink that a water temperature is 5 DEG C, implements water-bath
Cool down, then removal flat PVB film surface moisture, after 250 meters of continuous production, it be packaged into circular roll using winder etc.,
It is used in combination aluminium foil bag to encapsulate.
(8) the flat performance of the PVB films is evaluated：
The difference for measuring flat PVB films and the common PVB films flat amount of same thickness, is shown in Table 1.
Table 1 is：
Embodiment 2
Synthesizing highly plasticized dose of absorption rate and being modified PVB resin and manufacture top with it has the rectangle flat PVB films of colored ribbon
(1) implement to be modified in PVB resin synthesis, manufacture highly plasticized dose of absorption rate and be modified PVB resin：
In the PVA particles and 2500 kilograms of pure water one dissolution kettles of addition for being 10% by 180 kilograms of acetyl contents, stirs and simultaneously add
Heat is to 90 DEG C.It imported into a reaction kettle after dissolving completely and starts to cool down, 120 kilograms of n-butanals, stirring is added in 40 DEG C of whens
Become milky white shape after 0.5 hour, when temperature is reduced to 10 DEG C, the dilute hydrochloric acid that 350 kilograms of a concentration of 6mol/L are added opens synthesis
After 10 DEG C of low-temp reactions 2 hours 25 kilograms of the maleic acid modified rosin ester of modifying agent is added, with 20 in the aldolisation of PVB
DEG C/speed of h is slowly warming up to 65 DEG C, and keeps the temperature 2 hours at 65 DEG C, reaction terminates.Material in reaction kettle is all imported
Into a washing kettle, residual hydrochloric acid and n-butanal is washed with deionized water, in sodium hydroxide and residual acid, is passed through 60 DEG C
Dry hot-air implements dry and stirring to product, and it is 77mol% to obtain acetalizing degree, acetyl group 10mol%, and hydroxyl value is
The highly plasticized dose of absorption rate of 13mol% is modified PVB resin, and the maleic acid modified rosin ester ratio of modifying agent contained therein is about
10wt%。
(2) common PVB resin powder is bought.
(3) flat PVB film production lines are established：
Flat PVB film production lines are mainly made of three double screw extruders of model 120,95 and 52, matched
Also feeder, filter screen, Melt Pump, compound distributor, casting mold, wedge-shaped hot press, winder etc..
(4) intermediate noise reducing layer is manufactured：
Highly plasticized dose of absorption rate of 100 parts by weight is modified PVB resin, 100 parts by weight of plasticizer triethylene glycol, two tricaprylate
（3G8）, 0.5 parts by weight antiblock additive, two hexanedioic acid stearyl pentaerythritol ester, the anti-oxidant three (2,4- of auxiliary agent of 0.5 parts by weight
Di-t-butyl) phenyl-phosphite, 0.5 parts by weight ultraviolet radiation absorption auxiliary agent 2'- (2'- hydroxyl -3'- tertiary butyl -5'- methylbenzenes
Base) -5- chlorobenzotriazoles, 0.5 parts by weight infrared ray absorbing auxiliary agent mix bismuth tin oxide nano particulate, 0.5 parts by weight chelating auxiliary agent
Acetylacetone,2,4-pentanedione, 0.5 parts by weight dispersing aid sodium tripolyphosphate utilize feeder together with 0.2 parts by weight water, are added to one 120
In type extruder, mixed material uniformly and is heated as melting colloid by helical screw agitator in an extruder, and colloid pushed away by screw rod
After pressing to wear filter screen, it is pumped into casting mold in the middle layer runner of compound distributor by melt.
(5) both sides protective layer is manufactured：
Make 100 parts by weight by oneself common PVB resin, 35 parts by weight of plasticizer triethylene glycol, two tricaprylate（3G8）, 0.5 parts by weight
Anti-oxidant four [the β-of auxiliary agent of antiblock additive polyethylene glycol oleamide, 0.5 parts by weight（3,5- di-tert-butyl-hydroxy phenyls）
Propionic acid] pentaerythritol ester, 0.5 parts by weight ultraviolet radiation absorption auxiliary agent 2'- (2'- hydroxyl -3'- tertiary butyl -5'- aminomethyl phenyls) -5-
Chlorobenzotriazole, 0.5 parts by weight infrared ray absorbing auxiliary agent mix bismuth tin oxide nano particulate, 0.5 parts by weight chelating auxiliary agent 2,2'- connection
Pyridine, 0.5 parts by weight dispersing aid polyoxyethylene ether phosphate utilize feeder together with 0.3 parts by weight water, are added
Into a 95 type extruders, mixed material in an extruder by helical screw agitator uniformly and be heated as melting colloid, colloid
After being pushed through filter screen by screw rod, it is pumped into casting mold in two outer layer runners of compound distributor by melt.
Make 0.1 parts by weight phthalocyanine blue pigment auxiliary agent, 0.01 parts by weight of carbon black per pigment auxiliary agent, 100 parts by weight by oneself common PVB
Resin, 35 parts by weight of plasticizer triethylene glycol, two tricaprylate utilize feeder together, are added in a 52 type extruders, mix
Material uniformly and is heated as the melting colloid of blue by helical screw agitator in an extruder, and colloid is pushed through filtering by screw rod
After net, the side end of one outer layer runner of compound distributor is pumped by melt into casting mold, which melts colloid
It is held in the outer layer, forms top blue color band.
Three layers it is compound, with embodiment 1.
(7) post-process, with embodiment 1.
(8) the flat performance of the PVB films is evaluated：
The difference for measuring flat PVB films and the common PVB films flat amount of same thickness, is shown in Table 1.
Embodiment 3
Highly plasticized dose of absorption rate is synthesized to be modified PVB resin and manufacture wedge-shaped flat PVB films with it
(1) implement to be modified after PVB resin synthesis, manufacture highly plasticized dose of absorption rate and be modified PVB resin：
In the PVA particles and 3000 kilograms of pure water one dissolution kettles of addition for being 8% by 300 kilograms of acetyl contents, stirs and heat
To 90 DEG C.It imported into a reaction kettle after dissolving completely and starts to cool down, 150 kilograms of n-butanals, stirring 0.5 is added in 50 DEG C of whens
At milky white shape after hour, when temperature is reduced to 15 DEG C, synthesis PVB is opened after the dilute hydrochloric acid of 360 kilograms of a concentration of 6mol/L is added
Aldolisation, be slowly warming up to 65 DEG C after 15 DEG C of low-temp reactions 2 hours with the speed of 20 DEG C/h, and 2 are kept the temperature at 65 DEG C
Hour, aldolisation terminates, and it is double that 30 kilograms of modifying agent are added（Methyl Asia benzyl group）D-sorbite.Material in reaction kettle is all led
Enter into a washing kettle, residual hydrochloric acid and n-butanal is washed with deionized water, in sodium hydroxide and residual acid, is passed through 60 DEG C
Drying hot-air dry and stirring is implemented to product, it is 80mol% to obtain acetalizing degree, acetyl group 8mol%, and hydroxyl value is
The highly plasticized dose of absorption rate of 12mol% is modified PVB resin, and modifying agent contained therein is double（Methyl Asia benzyl group）D-sorbite ratio is about
For 12wt%.
(2) common PVB resin powder is bought.
(3) flat PVB film production lines are established：
Flat PVB film production lines are mainly made of three double screw extruders of model 120,95 and 52, matched
Also feeder, filter screen, Melt Pump, compound distributor, casting mold, wedge-shaped hot press, winder and are used for hot manufacturing
The metal of full wedge film is to roller mould etc..
(4) intermediate noise reducing layer is manufactured：
Highly plasticized dose of absorption rate of 100 parts by weight is modified PVB resin, 120 parts by weight of plasticizer triethylene glycol, two tricaprylate
（3G8）, 0.5 parts by weight antiblock additive erucyl Stearyl Amine, the anti-oxidant auxiliary agent 2,6- di-t-butyls -4- of 0.5 parts by weight
Methylphenol, 0.5 parts by weight ultraviolet radiation absorption auxiliary agent 2- [2- hydroxyls -3,5- two (1,1- dimethyl propyls phenyl)] -2H- benzos
Triazole, 0.5 parts by weight infrared ray absorbing auxiliary agent anthraquinone, 0.5 parts by weight chelating auxiliary agent 2,2'- bipyridyls, the dispersion of 0.5 parts by weight help
Agent polyoxyethylene nonylplenyl ether phosphate utilizes feeder together with 0.2 parts by weight water, is added to a 120 type extruders
In, mixed material uniformly and is heated as melting colloid by helical screw agitator in an extruder, and colloid was pushed through by screw rod
After strainer, it is pumped into casting mold in the middle layer runner of compound distributor by melt.
(5) both sides protective layer is manufactured, with embodiment 2.
Three layers it is compound, with embodiment 1.
(7) post-process, the full wedge film of hot pressing.
After flat PVB films leave mold mouth, one group of wedge shaped metal is slowly drawn across in roller mould, 150
At a temperature of DEG C and apply 5MPa pressure, mechanical hot pressing forms the full wedge that thick end thickness is 1.2 millimeters and thin end thickness is 0.7 millimeter
Shape flat PVB films, film width is 2.5 meters, after 250 meters of continuous production, is packaged as it using winder etc. low wide and up narrow
Cone volume, is used in combination aluminium foil bag to encapsulate.
(8) the flat performance of the PVB films is evaluated：
The difference for measuring flat PVB films and the common PVB films flat amount of same thickness, is shown in Table 1.
Film flat performance evaluation
Make by oneself PVB film flat amount detecting devices, by the common PVB films of flat PVB films and same thickness, respectively with two panels glass heat
Doubling glass is pressed to, centre mustn't generate visible bubble, then be respectively cut out 300 millimeters × 300 millimeters just
Each 6 of rectangular doubling glass is used as sample to be tested.One seal of outsourcing is good and sound transmission loss is more than 30 decibels of sound proof box, in
Between place a sound generation source, case mouth is that the length of side is 350 millimeters of square, and side is dug out in cavernous body center on the inside of first of chamber door
A piece of doubling glass sample is uprightly fixed between sound proof box case mouth and first of chamber door by a length of 320 millimeters of square hole,
Intensity of sound detector is arranged in the subsequent square hole of glass and is connect outward with computer by data line, second case
Door inside cavernous body is complete, ensures not interfered by ambient noise in sound proof box.Under 20 DEG C of environment, the sounding inside sound proof box is opened
Source, sound are weakened after passing through doubling glass sample, and specific intensity of sound is by the detector and professional software in square hole
It is calculated.Using this set home-made contrivance, the drop of two kinds of doubling glass, 6 samples within the scope of 100HZ~5000HZ is measured respectively
Volume, compares its average value, just obtains the difference of flat PVB films and the flat amount of the common PVB films of stack pile.
The chemical name full name of part of auxiliary and its abbreviation in the industry cycle
Four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester is called antioxidant 1010 for short；
β-（3,5- di-tert-butyl-hydroxy phenyls）Positive ten caprylate of propionic acid is called antioxidant 1076 for short；
Three (2,4- di-t-butyls) phenyl-phosphites are called irgasfos 168 for short；
2,6 di tert butyl 4 methyl phenol is called antioxidant BHT for short；
2'- (2'- hydroxyl -3'- tertiary butyl -5'- aminomethyl phenyls) -5- chlorobenzotriazoles are called ultra-violet absorber UV- for short
326；
2- (2'- hydroxyls -3', 5'- di-tert-butyl phenyl) -5- chlorobenzotriazoles are called ultra-violet absorber UV-327 for short；
2- [2- hydroxyls -3,5- two (1,1- dimethyl propyls phenyl)] -2H- benzotriazole is called ultra-violet absorber UV- for short
328；
2- [the tertiary pungent phenyl of 2- hydroxyls -5-) benzotriazole is called ultra-violet absorber UV-329 for short；
[[3,5- di-tert-butyl-hydroxy phenyl] methyl] butylmalonic acid two（1,2,2,6,6- pentamethyl -4- piperidinyls）Ester
It is called ultra-violet absorber Tinuvin144 for short.
The raw materials such as PVA used in the present invention, common PVB resin, plasticizer, butyraldehyde, auxiliary agent, modifying agent are all conventional city
Sell commodity.Flat PVB film production lines are identical as currently common PVB film production lines, extruder therein, Melt Pump, compound distribution
The all devices such as device, casting mold can directly be bought from plastics machinery manufacturing enterprise, and whole production line also can be directly bought,
And the production line assembles and use technology has currently been known and used by the personnel of many relevant enterprises, is people in the art
The method that member's " need not make the creative labor again " can implement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and not to limit the present invention, all the present invention's
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within spirit and principle.
Claims (10)
1. a kind of highly plasticized dose of absorption rate is modified PVB resin, which is characterized in that three kinds of groups in the PVB resin chemical constitution
Molal quantity percentage be hydroxyl 9%~16%, acetyl group 5%~20%, butyraldehyde base 64%~86%, contain in the modification PVB resin
The modifying agent of 0.0001wt%~60wt%, the modification PVB resin of every 100 parts by weight can receive the plasticising of 40-120 parts by weight
Agent.
2. modified PVB resin according to claim 1, which is characterized in that the modifying agent is rosin, rosin resin, wood
Rosin, Starex, toll oil rosin, newtrex, hydrogenated rosin, rosin ester, hydrogenated wood rosin glycerol ester, the glycol containing rosin, acid
Modified rosin, maleic acid modified rosin ester, acrylic acid modified rosin, fats Petropols, aromatic Petropols, alicyclic ring
Same clan's Petropols, copolymer analog Petropols, hydrogenated petroleum resin, pure monomer class Petropols, terpene resin, two sub- benzyl groups
It is D-sorbite, two sub- benzyl group xylitols, two sub- benzyl group mannitols, double（Methyl Asia benzyl group）At least one of D-sorbite.
3. modified PVB resin according to claim 1, which is characterized in that the modifying agent implements modification to PVB resin
Time is before PVB resin synthesis, in PVB resin synthesis, at least one of after PVB resin synthesis.
4. a kind of flat PVB films being modified PVB resin containing highly plasticized dose of absorption rate, which is characterized in that flat PVB films are three
Layer structure, in parts by weight, both sides protective layer is film layer component：Common 100 parts of PVB resin, helps 30~39 parts of plasticizer
0.0001~10 part of agent, 0.0001~2 part of moisture, middle layer are：Highly plasticized dose of absorption rate is modified 100 parts of PVB resin, plasticizer
40~120 parts, 0.0001~10 part of auxiliary agent, 0.0001~2 part of moisture.
5. flat PVB films according to claim 4, which is characterized in that the plasticizer is dihexyl adipate, adipic acid
Bis- (2- butoxy) ethyl esters of dioctyl ester, diisononyl adipate, adipic acid heptyl nonyl ester, adipic acid, Kui adipate, hexamethylene
Bis- [2- (2- Butoxyethoxies) second] esters of base hexyl adipate, adipic acid, two tricaprylate of triethylene glycol, triethylene glycol two-(2- second
Base butyrate), triethylene glycol two-(2 ethyl hexanoic acid ester), triethylene glycol diheptylate, tetraethylene glycol diheptanoate, two -2 ethyl hexanoic acids
Tetraethylene glycol ester, two -2 Ethylbutanoic acid triglycol esters, two -2 Ethylbutanoic acid tetraethylene glycol esters, two enanthic acid tetraethylene glycol esters,
The double 2- butoxyethyls of two enanthic acid triglycol esters, adipic acid, tributoxyethyl phosphate, isodecyl phenyl ester, tricresyl phosphate
At least one of isopropyl ester.
6. flat PVB films according to claim 4, which is characterized in that the auxiliary agent is antiblock additive, anti-oxidant helps
Agent, ultraviolet radiation absorption auxiliary agent, cohesive force adjust auxiliary agent, infrared ray absorbing auxiliary agent, brighten auxiliary agent, is chelating auxiliary agent, dispersing aid, resistance to
Wet auxiliary agent, anti-flaming auxiliary agent, rapid osmotic auxiliary agent, foaming inhibiting auxiliaries, surface-active auxiliary agent, chain extension auxiliary agent, is led at anti-whiting auxiliary agent
Electric auxiliary agent at least one of leads proton auxiliary agent, antistatic auxiliary, pigment auxiliary agent, and wherein antiblock additive is that single hexanedioic acid is hard
Aliphatic radical pentaerythritol ester, two hexanedioic acid stearyl pentaerythritol esters, three hexanedioic acid stearyl pentaerythritol esters, alkyl phosphate,
Hexanedioic acid stearyl pentaerythritol ester, pentaerythritol tetrastearate, pentaerythritol ester, oleyl palmitamide, oleyl palm fibre
Palmitic acid acid amide, oleoyl palmitamide, oleic acid diethyl amide, straight chain alcohol peptamine, fatty acid amide, the hydroxyl of aliphatic acid are hard
Acyl amine, polyethylene glycol oleamide, stearmide, stearyl erucyl amide, erucyl amide, erucyl steramide, behenyl
Sour amide, erucyl Stearyl Amine, hydroxy stearic acid amide, oleamide, Stearic acid diethanolamine salt, stearic amide,
At least one of wax, stearic acid silicon, calcium stearate, magnesium stearate, anti-oxidant auxiliary agent are four [β-（3,5- di-t-butyl -4- hydroxyls
Base phenyl）Propionic acid] pentaerythritol ester, β-（3,5- di-tert-butyl-hydroxy phenyls）Positive ten caprylate of propionic acid, three (2,4- bis-
Tertiary butyl) phenyl-phosphite, at least one of 2,6- di-tert-butyl-4-methy phenols, ultraviolet radiation absorption auxiliary agent is 2'-
(2'- hydroxyl -3'- tertiary butyl -5'- aminomethyl phenyls) -5- chlorobenzotriazoles, 2- (2'- hydroxyls -3', 5'- di-tert-butyl phenyl) -
5- chlorobenzotriazoles, 2- [2- hydroxyls -3,5- two (1,1- dimethyl propyls phenyl)] -2H- benzotriazole, 2- [2- hydroxyl -5- uncles
Pungent phenyl) benzotriazole, [[3,5- di-tert-butyl-hydroxy phenyl] methyl] butylmalonic acid two（1,2,2,6,6- pentamethyl-
4- piperidinyls）At least one of ester, infrared ray absorbing auxiliary agent are naphthalene phthalocyanine compound, anthraquinone, dyestuff, antimony doped tin oxide, mix
Bismuth tin oxide at least one of mixes antimony zinc oxide, mixes bismuth zinc oxide, wolframic acid caesium, lanthanum hexaboride, and it is second that cohesive force, which adjusts auxiliary agent,
At least one of sour sodium, potassium acetate, sodium chloride, magnesium chloride, 2 Ethylbutanoic acid magnesium, it is fluorescent powder, titanium oxide, oxygen to brighten auxiliary agent
Change at least one of zinc, chelating auxiliary agent is at least one of b diammonium edta, 2,2'- bipyridyls, acetylacetone,2,4-pentanedione, dispersion
Auxiliary agent is polyvinyl alcohol, sodium tripolyphosphate, polyoxyethylene nonylplenyl ether phosphate, polyoxyethylene alkyl phenyl ether phosphoric acid
Ester, polyoxyethylene ether phosphate, polyglyceryl fatty acid ester, phosphate, polyoxyalkylene alkyl phenyl ether phosphate, 2-
At least one of thylhexoic acid, neopelex, dodecyl sodium sulfate, moisture-proof auxiliary agent be calcium carbonate, calcium chloride,
At least one of trioctyl phosphate, anti-whiting auxiliary agent are benzoyl peroxide, at least one of polyvinyl amide, anti-flaming
Auxiliary agent is at least one of magnesium hydroxide, aluminium hydroxide, and rapid osmotic auxiliary agent is polyethylene glycol, polypropylene glycol, succinic acid two
At least one of dioctyl sodium sulfosuccinate, foaming inhibiting auxiliaries are dipotassium tetraborate, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxy
At least one of ethylene polyoxy propyl alcohol amidogen ether, surface-active auxiliary agent are fatty glyceride, alkyl ether, gather
At least one of ethylene glycol alkyl ether, polyalkylene glycol aryl ether, chain extension auxiliary agent are boric acid, borax, phthalic anhydride
At least one of, conductive auxiliary agent is at least one of carbon nanotube, graphene, and it is lithium perchlorate, high chlorine to lead proton auxiliary agent
At least one of sour potassium, antistatic auxiliary are at least one of to mix bismuth zinc oxide, mix bismuth tin oxide, tin oxide, and pigment helps
Agent is at least one of phthalocyanine blue, phthalocyanine green, carbon black, permanent bordeaux, permanent violet, pigment yellow.
7. flat PVB films according to claim 4, which is characterized in that the manufacturing method of the flat PVB films has following
Step：
(1) manufacture highly plasticized dose of absorption rate and be modified PVB resin；
(2) common PVB resin is prepared；
(3) flat PVB film production lines are established：The equipment for forming the production line is feeder, extruder, filter screen, Melt Pump, answers
At least two combination in synthesis/distributor, casting mold, hot press, winder, various number of devices are at least one, wherein squeezing
It is one kind in double screw extruder, single screw extrusion machine to go out machine；
(4) intermediate noise reducing layer is manufactured：Using feeder, highly plasticized dose of absorption rate is modified PVB resin, plasticizer, auxiliary agent and is added to
In one extruder, mixed material in an extruder by helical screw agitator uniformly and be heated as melting colloid, colloid is by screw rod
After being pushed through filter screen, it is pumped into casting mold in the middle layer runner of compound distributor by melt；
(5) both sides protective layer is manufactured：Using feeder, common PVB resin, plasticizer, auxiliary agent are added to another extruder
In, mixed material uniformly and is heated as melting colloid by helical screw agitator in an extruder, and colloid was pushed through by screw rod
After strainer, it is pumped into casting mold in two outer layer runners of compound distributor by melt；
Three layers it is compound：Melting colloid in the outlet of compound distributor, middle layer runner is by two outer layer runners
It melts clamped by colloid, sprawls film forming along the flat cavity of mold together, and squeezed out simultaneously by film lip, be cast into three-layered node
The flat PVB films of structure；
(7) post-process：At least one during the post-processing of flat PVB films is patterned roll embossing, wedge shape transformation, water-bath cools down, winding is packaged
The combination of kind.
8. the manufacturing method of flat PVB films according to claim 7, which is characterized in that the shape of the flat PVB films is long
At least one of rectangular, complete wedge-shaped, part wedge shape.
9. the manufacturing method of flat PVB films according to claim 8, which is characterized in that the rectangle flat PVB film width
It it is 0.5~5 meter, film overall thickness is 0.3~5 millimeter, and wherein the film thickness of both sides protective layer is 0.1 millimeter~2 millimeters, centre drop
The film thickness of sound-absorbing layer is 0.1 millimeter~1 millimeter.
10. the manufacturing method of flat PVB films according to claim 8, which is characterized in that the complete wedge-shaped flat PVB films with
The wedge-shaped width of the wedge-shaped flat PVB films in part is 0.3~4 meter, and the thickness at wedge shape thickness end is 1.25~5 millimeters, the thin end of wedge shape
Thickness is 0.3~3 millimeter.
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