CN109721941A - Base material for high-hardness air conditioner panel and preparation process thereof - Google Patents

Base material for high-hardness air conditioner panel and preparation process thereof Download PDF

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Publication number
CN109721941A
CN109721941A CN201811624547.3A CN201811624547A CN109721941A CN 109721941 A CN109721941 A CN 109721941A CN 201811624547 A CN201811624547 A CN 201811624547A CN 109721941 A CN109721941 A CN 109721941A
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parts
antioxidant
resin
conditioning panel
substrate used
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宣珠萍
宣丹萍
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Taicang Yixin Intelligent Technology Co ltd
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Taicang Yixin Intelligent Technology Co ltd
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Abstract

The invention discloses a preparation process of a high-hardness air conditioner panel adopting a PC ABS blending material, which is characterized by comprising the following steps of: the base material is prepared from the following components in parts by weight: PC resin: 50-90 parts; ABS resin: 50-90 parts; filling: 20-40 parts of a solvent; a main toughening agent: 7-13 parts; a synergistic toughening agent: 5-9 parts of a solvent; a compatilizer: 4-8 parts; lubricant: 3-5 parts; dispersing agent: 3-5 parts; antioxidant: 2-4 parts; anti-ultraviolet agent: 2-4 parts. The toughening agent in the invention can reduce the brittleness of the finished product and increase the toughness without influencing other main performances of the adhesive. The compatilizer is added to increase the compatibility of the two resins, so that the adhesive force between the two resins is increased, a stable structure is formed, and the dispersed phase and the continuous phase are uniform. The antioxidant and the ultraviolet resistant agent are added to prevent the aging of the air conditioner panel and prolong the service life of the air conditioner panel.

Description

Substrate and its preparation process used in a kind of high rigidity air-conditioning panel
Technical field
The invention belongs to technical field of polymer materials, in particular to substrate and its system used in a kind of high rigidity air-conditioning panel Standby technique.
Background technique
Critical function appearance part of the air-conditioning panel as wall-hanging air conditioner indoor unit, quality to substrate used in it and Appearance requirement with higher.
Polycarbonate (PC) is because its physical mechanical property is excellent, excellent in cushion effect, good electrical property, dimensional stability The features such as good and be widely used in each field of the social life such as electronic apparatus, building materials, packaging, auto industry, be current production rate Maximum, one of most widely used polymer, so, polycarbonate (PC) is one of most common substrate of common air-conditioning panel.
ABS resin refers to that acrylonitrile-butadiene-styrene copolymer, ABS are Acrylonitrile Butadiene The acronym of Styrene, since it is with many excellent properties, ABS resin is also used as substrate extensively should be in common air-conditioning Processing preparation in.
Present, the main problems are as follows:
1, since air-conditioning panel is particularly significant in the use process of air-conditioning, and it makes common PC tree to the high request of hardness Rouge and ABS resin cannot reach its standard, and there are poor in processability, impact resistance is low, surface hardness is inadequate, easy stress cracking The problem of, so it is badly in need of a kind of preparation process of high-intensitive air-conditioning panel currently on the market;
2, substrate used in the more typical air-conditioning panel occurred on the market is usually single PC resin or single ABS tree The shortcomings that rouge, the air-conditioning panel produced in this way has chosen material, there is more apparent short slab, and usually two The air-conditioning panel advantage and disadvantage that kind of material is mixed to prepare are more balanced, and without obvious short slab, but only, surplus a few is mixed to prepare Air-conditioning panel, the preparation method problem inadequate there are still the compatibility of PC and two component of ABS;
3, in air due to air-conditioning panel exposure, so it needs certain antioxidant and uviolresistance, and on the market compared with More air-conditioning panels does not have such property, so that in the long period in use, air-conditioning panel corrodes, peeling Phenomenon.
Summary of the invention
Goal of the invention: in order to overcome the above deficiency, the object of the present invention is to provide bases used in a kind of high rigidity air-conditioning panel Material solves after solidifying in PC resin and ABS resin process that elongation is low by the way that toughener is added, and brittleness is larger, when viscous Socket part position bears to be easy to crack when external force, and extends rapidly, causes glue-line to crack, not endurance, cannot function as structure The problem of bonding is used.The use of toughener can lower the brittleness of finished product, increase toughness, and not influence other masters of adhesive Want the substance of performance.Use the two kinds of resin mixing of PC resin and ABS resin as the main material for preparing substrate, air-conditioning obtained Panel effect is preferable.The compatibility that compatilizer increases by two kinds of resins is added, bonding force increases between being allowed to two kinds of resins, is formed and is stablized Structure, keep dispersed phase and continuous phase uniform.Antioxidant and UV resistant agent is added simultaneously, to absorb in sunlight and fluorescent light source Ultraviolet light portion and delay or inhibit the progress of air-conditioning panel oxidation process, to prevent the aging of air-conditioning panel and extend it to make Use the service life.
Technical solution: to achieve the goals above, the present invention provides substrates used in a kind of high rigidity air-conditioning panel, special Sign is: the substrate is made of the component of following several weights:
PC resin: 50 ~ 90 parts;
ABS resin: 50 ~ 90 parts;
Filler: 20 ~ 40 parts;
Main toughener: 7 ~ 13 parts;
Synergistic toughener: 5 ~ 9 parts;
Compatilizer: 4 ~ 8 parts;
Lubricant: 3 ~ 5 parts;
Dispersing agent: 3 ~ 5 parts;
Antioxidant: 2 ~ 4 parts;
UV resistant agent: 2 ~ 4 parts.
PC resin, that is, polycarbonate in the present invention, it is the high molecular polymer in strand containing carbonate group, tool There are wide high-intensitive and coefficient of elasticity, high impact, use temperature range, heigh clarity and free dyeability, forming to shrink Rate is low, dimensional stability is good, fatigue durability is good, weatherability is good, electrical characteristic is excellent, tasteless odorless harmless meets health The advantage of safety.ABS resin refers to acrylonitrile-butadiene-styrene copolymer, be a kind of intensity height, good toughness, be easy to plus The molding thermoplastics type's high molecular material of work, acrylonitrile provide the chemical attacks such as hardness, heat resistance, acidproof alkali salt for ABS resin Property;Butadiene provides low temperature ductility and impact resistance for ABS resin;Styrene provides the stream of hardness, processing for ABS resin The finish of dynamic property and product surface.So by both resins as the main material for preparing substrate, resulting air-conditioning panel Various aspects of performance is more excellent.
Heretofore described PC resin is bisphenol A polycarbonate, and refractive index is 1.56 ~ 1.62, transmissivity 86% ~ 92%, melt index is 1 ~ 2g/min;The ABS resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content is 30% ~ 40%, melt index is 1 ~ 4g/min.
Bisphenol-a polycarbonate in the present invention is a kind of polymer, has preferable mechanical strength, excellent heat resistance The advantages that energy, impact resistant strength height, creep resistant, the high grade of transparency, good dimensional stability and electrical insulating property, be purposes extremely One of extensive engineering plastics.And the fine requirement of refractive index, transmissivity, melt index is so that selected PC resin is property The most excellent resin material of energy, the various aspects of performance of thus obtained air-conditioning panel are also ensured.To fourth two in ABS resin The requirement of alkene content is because of although butadiene provides low temperature ductility and impact resistance, excessive fourth two for ABS resin Alkene can reduce hardness, gloss and the mobility of resin, and the ABS resin of 30% ~ 40% content is the most excellent resin of performance The various aspects of performance of material, thus obtained air-conditioning panel is also ensured.
Filler of the present invention is inorfil, is surface through the processed glass fibre of silane coupling agent, silicon carbide One of fiber, MF, carbon fiber, aramid fiber, solid glass micro-bead, mica or multiple combinations.
Filler in the present invention is also known as filler, it is one kind to improve processing performance, Mechanical Properties of Products and drop The solid material of low cost.Filler can reduce the shrinking percentage of molded article, improve dimensional stability, any surface finish of product Degree, flatness and zero diopter or without photosensitiveness etc., and the still effective regulator of resin viscosity.
Heretofore described main toughener is silicon-acrylic type impact modifier, MBS, high glue powder, acrylate, second Alkene-methyl acrylate-glycidyl methacrylate random terpolymer, the poly- second of maleic anhydride grafted linear low-density One of alkene, methyl methacrylate-butadiene-styrene terpolymer or multiple combinations;The synergistic toughener is Core-shell structure, core are methyl methacrylate, and shell is butadiene.
Heretofore described toughener refers to and can increase the flexible substance of adhesive film layer.PC resin and ABS resin Elongation is low after solidifying in process, and brittleness is larger, is easy to crack when external force is born in bonding site, and expand rapidly Exhibition, causes glue-line to crack, not endurance, cannot function as structural bond and be used.Therefore, it is necessary to try to reduce brittleness, increase toughness, Improve bearing strength.The use of toughener can lower the brittleness of finished product, increase toughness, and do not influence adhesive other are main The substance of performance.
Heretofore described compatilizer be styrene-acrylonitrile-glycidyl methacrylate copolymer (SAG), Polypropylene grafted glycidyl methacrylate (PP-g-GMA), ethylene-methyl acrylate-glyceryl methacrylate Random terpolymer (EMA-g-GMA), polyolefin elastomer graft glycidyl methacrylate (POE-g-GMA), third One of alkene nitrile-copolymer in cinnamic acrylic ester-maleic anhydride graft copolymer (GMA-g-GMA) or multiple combinations.
Heretofore described compatilizer is also known as expanding material, refers to by means of intermolecular bonding force, promotes incompatible Two kinds of polymer is incorporated in one, and then obtains the auxiliary agent of stable blend.Since both PC resin and ABS resin are mixing It is in the process and incompatible, it is necessary to which that the two is combined together by compatilizer.It is grafted appeared in the present invention with maleic anhydride Compatilizer be relatively good compatilizer at present, it is strong that maleic anhydride monomer and other monomers compare Polarity comparision, com-patibilising effect ratio Preferably.It can increase the compatibility of two kinds of polymer, and bonding force increases between being allowed to two kinds of polymer, form stable structure, Keep dispersed phase and continuous phase uniform, i.e. compatibilized.The polymer compatibilized why compatilizer can make two kinds of properties different, be because To have the reason for the group that can be physically or chemically combined with two kinds of polymer respectively in the molecule thereof.
Lubricant of the present invention is silicone oil, White Mineral Oil, fatty acid amide, barium stearate, magnesium stearate, paraffin, gathers The double stearic amides of ethylene waxes, vinyl, ethylene-vinyl acetate copolymer, pentaerythritol stearate, ethylene-acrylic acid are total One of polymers and aromatic phosphate acid ester or multiple combinations.
Heretofore described lubricant is the lubricant medium to drop the frictional resistance of low friction pair, slow down its abrasion. The effects of lubricant can also play cooling, clean and prevent pollution to friction pair.It can increase the service life of air-conditioning panel, drop The expense of low PC resin and ABS resin saves the energy, efficiently production, increase added value.And selected many profits in the present invention Lubrication prescription may also help in defoaming and demoulding in mixed process while lubrication.
Heretofore described dispersing agent is lauric acid diethyl amide, calcium stearate, vinyl double hard amides, tristearin One of sour monoglyceride, glyceryl tristearate or multiple combinations.
Heretofore described dispersing agent refers to one kind in the molecule while having lipophilic and two kinds of phase reflexives of hydrophily The interfacial agent of matter.It uniform can disperse those and be poorly soluble in the inorganic of liquid, the solid and liquid of organic pigment Grain, while the sedimentation and cohesion of particle can be also prevented, amphipathic reagent needed for forming stable suspension.It can not only be promoted Finished product gloss can also prevent loose colour from scratching, reduce flocculation and increase color developing.
Heretofore described antioxidant is mixed by primary antioxidant and synergistic antioxidant 1:1 in mass ratio;Wherein The primary antioxidant is the double -3-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls of triethylene glycol) acrylonitrile, three (2,4- di-t-butyls Phenol) it is phosphite ester, four [3-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons, four alcohol ester, MD-697, antioxidant 1010, anti- One of oxygen agent 1076;The synergistic antioxidant is phosphorous acid three (2,4- 6- di-tert-butyl phenyl ester), antioxidant 412S, antioxidant One of 168.
Antioxidant in the present invention, in the presence of it is only a small amount of in polymeric system, so that it may delay or inhibit polymer The progress of oxidation process, to prevent the aging of polymer and prolong its service life.
Heretofore described UV resistant agent be benzotriazole light absorber, phenyl salicylate, UV-329, UV-329, One of UV-234, UV-531 or multiple combinations.
Heretofore described UV resistant agent is a kind of light stabilizer, can absorb the ultraviolet light in sunlight and fluorescent light source Part, and itself does not change.
The preparation process of substrate used in heretofore described high rigidity air-conditioning panel, it is characterised in that: including following several A step:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 5 ~ 7h is dried in PC resin at a temperature of 120 to 140 ° c, until the water content of PC resin is lower than 0.02%;
3. 3 ~ 4h is dried under conditions of temperature is 170 ~ 180 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by PC resin and the same filler of ABS resin, main toughener, synergistic toughener, compatilizer, lubricant, dispersion after drying Agent, antioxidant, UV resistant agent put into the high-speed mixer high speed that blade revolving speed is 120 revs/min together and are pre-mixed 5 points Clock;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, the extruder temperature of double screw extruder controls between 250 ~ 280 DEG C, and screw speed is 180 revs/min.
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described Substrate used in high rigidity air-conditioning panel.
Step scientific order used in the present invention, now pre-processes PC resin and ABS resin, makes it close to preferably Mixed under state, high-speed mixer can make all substances be stirred mixing under very high speed so that its It is distributed under physical state more uniformly.And using for double screw extruder hopper makes under the chemical state of raw material after melting again It is kneaded.Such operating procedure makes mixed process scientific order, easily operated, and final product quality is higher.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects:
1, toughener is added, solves after solidifying in PC resin and ABS resin process that elongation is low, brittleness is larger, when viscous Socket part position bears to be easy to crack when external force, and extends rapidly, causes glue-line to crack, not endurance, cannot function as structure The problem of bonding is used.The use of toughener can lower the brittleness of finished product, increase toughness, and not influence other masters of adhesive Want the substance of performance.
2, use the two kinds of resin mixing of PC resin and ABS resin as the main material for preparing substrate, conditioned surface obtained Plate effect is preferable.The compatibility that compatilizer increases by two kinds of resins is added, bonding force increases between being allowed to two kinds of resins, is formed stable Structure keeps dispersed phase and continuous phase uniform.
3, antioxidant and UV resistant agent is added, to absorb the ultraviolet light portion in sunlight and fluorescent light source and delay or inhibit The progress of air-conditioning panel oxidation process, to prevent the aging of air-conditioning panel and prolong its service life.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated.
Embodiment 1
Substrate used in a kind of high rigidity air-conditioning panel described in the present embodiment, it is characterised in that: the substrate is by following several The component of kind weight is made:
PC resin: 50 parts;
ABS resin: 50 parts;
Surface is through the processed glass fibre of silane coupling agent: 20 parts;
Silicon-acrylic type impact modifier: 7 parts;
Synergistic toughener: 5 parts;
Styrene-acrylonitrile-glycidyl methacrylate copolymer (SAG): 4 parts;
Silicone oil: 3 parts;
Lauric acid diethyl amide: 3 parts;
Antioxidant: 2 parts;
Benzotriazole light absorber: 2 parts.
Furthermore the PC resin is bisphenol A polycarbonate, refractive index 1.56, transmissivity 86%, melt index For 1g/min;The ABS resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content 30%, melt index is 1g/min。
In addition, the synergistic toughener core-shell structure, core are methyl methacrylate, shell is butadiene.
Separately have, the antioxidant is mixed by primary antioxidant and synergistic antioxidant 1:1 in mass ratio;The wherein master Antioxidant is the double -3-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls of triethylene glycol) acrylonitrile, the synergistic antioxidant is phosphorous acid Three (2,4- 6- di-tert-butyl phenyl esters).
Further, the preparation process of substrate used in the high rigidity air-conditioning panel, it is characterised in that: including following Step:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 5h is dried under conditions of temperature is 120 DEG C in PC resin, until the water content of PC resin is lower than 0.02%;
3. 3h is dried under conditions of temperature is 170 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by after drying PC resin and ABS resin with surface through the processed glass fibre of silane coupling agent, silicon-acrylic type Impact modifier, synergistic toughener, styrene-acrylonitrile-glycidyl methacrylate copolymer (SAG), silicone oil, laurel It is mixed that sour diglycollic amide, antioxidant, benzotriazole light absorber put into the high speed that blade revolving speed is 120 revs/min together Conjunction machine high speed is pre-mixed 5 minutes;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, at 250 DEG C, screw speed is 180 revs/min for the extruder temperature control of double screw extruder.
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described Substrate used in high rigidity air-conditioning panel.
Embodiment 2
Substrate used in a kind of high rigidity air-conditioning panel described in the present embodiment, it is characterised in that: the substrate is by following several The component of kind weight is made:
PC resin: 90 parts;
ABS resin: 90 parts;
Surface is through the processed silicon carbide fibre of silane coupling agent: 40 parts;
High glue powder: 13 parts;
Synergistic toughener: 9 parts;
Polypropylene grafted glycidyl methacrylate (PP-g-GMA): 8 parts;
White Mineral Oil: 5 parts;
Calcium stearate: 5 parts;
Antioxidant: 4 parts;
Phenyl salicylate: 4 parts.
Furthermore the PC resin is bisphenol A polycarbonate, refractive index 1.62, transmissivity 92%, melt index For 2g/min;The ABS resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content 40%, melt index is 4g/min。
In addition, the synergistic toughener core-shell structure, core are methyl methacrylate, shell is butadiene.
Separately have, the antioxidant is mixed by primary antioxidant and synergistic antioxidant 1:1 in mass ratio;The wherein master Antioxidant is three (2,4- di-tert-butylphenol) phosphite esters, and the synergistic antioxidant is antioxidant 412S.
Further, the preparation process of substrate used in the high rigidity air-conditioning panel, it is characterised in that: including following Step:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 7h is dried under conditions of temperature is 140 DEG C in PC resin, until the water content of PC resin is lower than 0.02%;
3. 4h is dried under conditions of temperature is 180 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by after drying PC resin and ABS resin with surface through the processed silicon carbide fibre of silane coupling agent, high glue powder, association Imitate toughener, polypropylene grafted glycidyl methacrylate (PP-g-GMA), White Mineral Oil, calcium stearate, antioxidant, bigcatkin willow Acid phenenyl ester is put into the high-speed mixer high speed that blade revolving speed is 120 revs/min together and is pre-mixed 5 minutes;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, the extruder temperature of double screw extruder controls between 280 DEG C, and screw speed is 180 revs/min.
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described Substrate used in high rigidity air-conditioning panel.
Embodiment 3
Substrate used in a kind of high rigidity air-conditioning panel described in the present embodiment, it is characterised in that: the substrate is by following several The component of kind weight is made:
PC resin: 60 parts;
ABS resin: 80 parts;
Surface is through the processed carbon fiber of silane coupling agent: 30 parts;
Silicon-acrylic type impact modifier: 8 parts;
Synergistic toughener: 6 parts;
Ethylene-methyl acrylate-glyceryl methacrylate random terpolymer (EMA-g-GMA): 5 parts;
Barium stearate: 4 parts;
The double hard amides of vinyl: 4 parts;
Antioxidant: 3 parts;
UV-329:3 parts.
Furthermore the PC resin is bisphenol A polycarbonate, refractive index 1.57, transmissivity 87%, melt index For 1.5g/min;The ABS resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content 35%, melt index is 2g/min。
In addition, the synergistic toughener core-shell structure, core are methyl methacrylate, shell is butadiene.
Separately have, the antioxidant is mixed by primary antioxidant and synergistic antioxidant 1:1 in mass ratio;The wherein master Antioxidant is four [3-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons, four alcohol ester, and the synergistic antioxidant is antioxidant 168。
Further, the preparation process of substrate used in the high rigidity air-conditioning panel, it is characterised in that: including following Step:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 6h is dried under conditions of temperature is 130 DEG C in PC resin, until the water content of PC resin is lower than 0.02%;
3. 3.5h is dried under conditions of temperature is 175 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by after drying PC resin and ABS resin resist through the processed carbon fiber of silane coupling agent, silicon-acrylic type with surface Impact modifier, synergistic toughener, ethylene-methyl acrylate-glyceryl methacrylate random terpolymer (EMA-g- GMA), it is 120 revs/min that barium stearate, vinyl double hard amide, antioxidant, UV-329 put into blade revolving speed together High-speed mixer high speed is pre-mixed 5 minutes;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, the extruder temperature of double screw extruder controls between 260 DEG C, and screw speed is 180 revs/min.
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described Substrate used in high rigidity air-conditioning panel.
Embodiment 4
Substrate used in a kind of high rigidity air-conditioning panel described in the present embodiment, it is characterised in that: the substrate is by following several The component of kind weight is made:
PC resin: 70 parts;
ABS resin: 70 parts;
Surface is through the processed aramid fiber of silane coupling agent: 20 parts;
Maleic anhydride grafted linear low density polyethylene: 13 parts;
Synergistic toughener: 5 parts;
Polyolefin elastomer graft glycidyl methacrylate (POE-g-GMA): 8 parts;
The double stearic amides of vinyl: 3 ~ 5 parts;
Glyceryl tristearate: 3 ~ 5 parts;
Antioxidant: 2 ~ 4 parts;
UV-531:2 ~ 4 part.
Furthermore the PC resin is bisphenol A polycarbonate, refractive index 1.61, transmissivity 90%, melt index For 1g/min;The ABS resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content 40%, melt index is 3g/min。
In addition, the synergistic toughener core-shell structure, core are methyl methacrylate, shell is butadiene.
Separately have, the antioxidant is mixed by primary antioxidant and synergistic antioxidant 1:1 in mass ratio;The wherein master Antioxidant is MD-697, and the synergistic antioxidant is phosphorous acid three (2,4- 6- di-tert-butyl phenyl ester).
Further, the preparation process of substrate used in the high rigidity air-conditioning panel, it is characterised in that: including following Step:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 7h is dried under conditions of temperature is 120 DEG C in PC resin, until the water content of PC resin is lower than 0.02%;
3. 4h is dried under conditions of temperature is 170 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by after drying PC resin and ABS resin connect through the processed aramid fiber of silane coupling agent, maleic anhydride with surface Branch linear low density polyethylene, synergistic toughener, polyolefin elastomer graft glycidyl methacrylate (POE-g- GMA), it is 120 that vinyl double stearic amide, glyceryl tristearate, antioxidant, UV-531 put into blade revolving speed together Rev/min high-speed mixer high speed be pre-mixed 5 minutes;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, the extruder temperature of double screw extruder controls between 270 DEG C, and screw speed is 180 revs/min.
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described Substrate used in high rigidity air-conditioning panel.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention Protection scope.

Claims (10)

1. substrate used in a kind of high rigidity air-conditioning panel, it is characterised in that: the substrate is by following several weights Component is made:
PC resin: 50 ~ 90 parts;
ABS resin: 50 ~ 90 parts;
Filler: 20 ~ 40 parts;
Main toughener: 7 ~ 13 parts;
Synergistic toughener: 5 ~ 9 parts;
Compatilizer: 4 ~ 8 parts;
Lubricant: 3 ~ 5 parts;
Dispersing agent: 3 ~ 5 parts;
Antioxidant: 2 ~ 4 parts;
UV resistant agent: 2 ~ 4 parts.
2. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the PC resin is double Phenol A type polycarbonate, refractive index are 1.56 ~ 1.62, and transmissivity is 86% ~ 92%, and melt index is 1 ~ 2g/min;The ABS Resin is acrylonitrile-butadiene-styrene copolymer, and butadiene content is 30% ~ 40%, and melt index is 1 ~ 4g/min.
3. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the filler is inorganic Fiber is surface through the processed glass fibre of silane coupling agent, silicon carbide fibre, MF, carbon fiber, aramid fiber, solid glass One of glass microballon, mica or multiple combinations.
4. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the main toughener is Silicon-acrylic type impact modifier, MBS, high glue powder, acrylate, ethylene-methyl acrylate-methyl propenoic acid glycidyl Ester random terpolymer, maleic anhydride grafted linear low density polyethylene, methyl methacrylate-butadiene-styrene three One of membered copolymer or multiple combinations;The synergistic toughener is core-shell structure, and core is methyl methacrylate, and shell is fourth Diene.
5. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the compatilizer is benzene Ethylene-propylene nitrile-glycidyl methacrylate copolymer (SAG), polypropylene grafted glycidyl methacrylate (PP-g-GMA), ethylene-methyl acrylate-glyceryl methacrylate random terpolymer (EMA-g-GMA), polyene Olefin elastomer graft glycidyl methacrylate (POE-g-GMA), acrylonitrile-styrene-acrylic ester copolymer-Malaysia One of graft copolymer (GMA-g-GMA) of acid anhydrides or multiple combinations.
6. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the lubricant is silicon Oil, White Mineral Oil, fatty acid amide, barium stearate, magnesium stearate, paraffin, polyethylene wax, vinyl double stearic amides, ethylene- One of acetate ethylene copolymer, pentaerythritol stearate, ethylene-acrylic acid copolymer and aromatic phosphate acid ester or a variety of groups It closes.
7. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the dispersing agent is the moon The double hard amide of cinnamic acid diglycollic amide, calcium stearate, vinyl, glyceryl monostearate, one in glyceryl tristearate Kind or multiple combinations.
8. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the antioxidant be by Primary antioxidant and synergistic antioxidant 1:1 in mass ratio are mixed;Wherein the primary antioxidant is the tertiary fourth of the double -3-(3- of triethylene glycol Base -4- hydroxy-5-methyl base phenyl) acrylonitrile, three (2,4- di-tert-butylphenol) phosphite esters, four [3-(3,5- di-t-butyl -4- Hydroxy phenyl) propionic acid] season four alcohol esters, MD-697, antioxidant 1010, one of antioxidant 1076;The synergistic antioxidant is One of phosphorous acid three (2,4- 6- di-tert-butyl phenyl ester), antioxidant 412S, irgasfos 168.
9. substrate used in a kind of high rigidity air-conditioning panel according to claim 1, it is characterised in that: the UV resistant agent For one of benzotriazole light absorber, phenyl salicylate, UV-329, UV-329, UV-234, UV-531 or a variety of groups It closes.
10. the preparation process of substrate used in described in any item high rigidity air-conditioning panels, feature exist according to claim 1 ~ 9 In: including the following steps:
1. stock: each raw material component is weighed by composition of raw materials ratio, it is spare;
2. 5 ~ 7h is dried in PC resin at a temperature of 120 to 140 ° c, until the water content of PC resin is lower than 0.02%;
3. 3 ~ 4h is dried under conditions of temperature is 170 ~ 180 DEG C in ABS resin, until the water content of ABS resin is lower than 0.02%;
4. by PC resin and the same filler of ABS resin, main toughener, synergistic toughener, compatilizer, lubricant, dispersion after drying Agent, antioxidant, UV resistant agent put into the high-speed mixer high speed that blade revolving speed is 120 revs/min together and are pre-mixed 5 points Clock;
5. mixed raw mixture pre- in high-speed mixer is added in double screw extruder hopper melted, be kneaded, It squeezes out, the extruder temperature of double screw extruder controls between 250 ~ 280 DEG C, and screw speed is 180 revs/min;
6. the raw material after double screw extruder is squeezed out is drawn, cooled down, dried, pelletizing and technology of the package, obtain described high hard Spend substrate used in air-conditioning panel.
CN201811624547.3A 2018-12-28 2018-12-28 Base material for high-hardness air conditioner panel and preparation process thereof Pending CN109721941A (en)

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CN110239017A (en) * 2019-05-31 2019-09-17 太仓市天丝利塑化有限公司 A kind of high-performance electric appliance panel assembly and its production Shooting Technique
CN110240793A (en) * 2019-05-31 2019-09-17 太仓市天丝利塑化有限公司 A kind of environment-friendly type IMD operation panel and its in-mould injection moulding integrated process
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CN111171543A (en) * 2019-12-23 2020-05-19 上海普利特伴泰材料科技有限公司 Reinforced PC/ABS composite material for sound absorption and damping and preparation method thereof
CN111730791A (en) * 2020-06-08 2020-10-02 宿州高科智能科技有限公司 Preparation process of light panel
CN113174696A (en) * 2021-03-08 2021-07-27 苏州多瑈新材料科技有限公司 Super-soft anti-sticking composite non-woven fabric and preparation method thereof
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CN115960448A (en) * 2022-12-28 2023-04-14 上海长伟锦磁工程塑料有限公司 Aramid fiber reinforced PC/ABS alloy material special for automobile inner door handle and preparation method thereof
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CN110105739A (en) * 2019-05-14 2019-08-09 广东国伟兴塑胶科技股份有限公司 A kind of PC plate and preparation method thereof
CN110239017A (en) * 2019-05-31 2019-09-17 太仓市天丝利塑化有限公司 A kind of high-performance electric appliance panel assembly and its production Shooting Technique
CN110240793A (en) * 2019-05-31 2019-09-17 太仓市天丝利塑化有限公司 A kind of environment-friendly type IMD operation panel and its in-mould injection moulding integrated process
CN110358278A (en) * 2019-07-01 2019-10-22 武汉市太行冶金材料有限公司 A kind of packaging steel coils flame retardant type plastic sheet PP Pipe Compound and preparation method thereof
CN111171543B (en) * 2019-12-23 2022-05-24 上海普利特伴泰材料科技有限公司 Reinforced PC/ABS composite material for sound absorption and damping and preparation method thereof
CN111171543A (en) * 2019-12-23 2020-05-19 上海普利特伴泰材料科技有限公司 Reinforced PC/ABS composite material for sound absorption and damping and preparation method thereof
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CN113981891A (en) * 2021-11-10 2022-01-28 东华理工大学 Folding plate structure for protecting dam during flood and installation and use method thereof
CN115960448A (en) * 2022-12-28 2023-04-14 上海长伟锦磁工程塑料有限公司 Aramid fiber reinforced PC/ABS alloy material special for automobile inner door handle and preparation method thereof
CN115960448B (en) * 2022-12-28 2024-04-30 上海长伟锦磁工程塑料有限公司 Aramid fiber reinforced PC/ABS alloy material special for automobile inner door handle and preparation method thereof
CN117402455A (en) * 2023-11-28 2024-01-16 句容协鑫光伏科技有限公司 Resin composition, preparation method thereof, plastic plate and application
CN117887238A (en) * 2024-01-17 2024-04-16 山东富饶新材料科技有限公司 Modified PC plastic and preparation process thereof

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Application publication date: 20190507