CN116948317A - High-tensile stain-resistant resin for film plastic uptake molding - Google Patents
High-tensile stain-resistant resin for film plastic uptake molding Download PDFInfo
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- CN116948317A CN116948317A CN202311020598.6A CN202311020598A CN116948317A CN 116948317 A CN116948317 A CN 116948317A CN 202311020598 A CN202311020598 A CN 202311020598A CN 116948317 A CN116948317 A CN 116948317A
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- 238000000465 moulding Methods 0.000 title claims abstract description 57
- 239000011347 resin Substances 0.000 title claims abstract description 45
- 229920005989 resin Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 131
- 239000000945 filler Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 10
- 239000002216 antistatic agent Substances 0.000 claims abstract description 9
- 239000004611 light stabiliser Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 38
- 238000002844 melting Methods 0.000 claims description 23
- 230000008018 melting Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 11
- 238000009966 trimming Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000012745 toughening agent Substances 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical group [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- XUGSDIOYQBRKGF-UHFFFAOYSA-N silicon;hydrochloride Chemical compound [Si].Cl XUGSDIOYQBRKGF-UHFFFAOYSA-N 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 6
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a high-tensile stain-resistant resin for film plastic suction molding, which is applied to the technical field of processing resin, and can obviously improve the tensile strength of a material by adding a fiber reinforcing agent and a filler, so that the material has better tensile resistance, the material is more suitable for the application which needs to bear larger tensile force, such as film plastic suction molding, the stain resistance of the material can be improved by adding the filler, the adhesive capacity of stains and dirt on the surface of the material is reduced, the material is easier to clean, the long-term clean and smooth surface can be kept, the static accumulation of the surface of the material can be effectively reduced by adding an antistatic agent, the pollutant absorption capacity of the material is reduced, the adhesiveness and the dust absorption rate of the material are reduced, the material is easier to clean and maintain, the weather resistance of the material can be improved by adding a light stabilizer, and the degradation of ultraviolet radiation to the material is prevented.
Description
Technical Field
The invention belongs to the technical field of processing resin, and particularly relates to high-tensile stain-resistant resin for film plastic suction molding.
Background
Based on the equipment and materials required for resin processing, various conditions are encountered during processing of the resin by vacuum forming, but not limited to one of the following, and materials such as thermoplastic, thermosetting plastic or elastomer are typically used during film processing and vacuum forming.
Chinese patent CN112810116B discloses a plastic sucking processing method and its products, the plastic sucking processing method comprises the following steps of: providing a resin material; preheating the resin material; and performing plastic suction molding on the preheated resin material, wherein a heating system is adopted to heat a plastic suction mold in the plastic suction molding process so as to heat the resin material; the first temperature of the suction molding process is 20 ℃ to 30 ℃ lower than the softening point of the resin material.
The existing high-tensile stain-resistant resin for film plastic-sucking molding needs to bear larger tensile force when film plastic-sucking processing is carried out, and has certain stain-resistant requirement on products, but the formula of resin materials in the prior art needs to be improved, and even if the processed finished products reach the effect, the adhesion and weather resistance are difficult to be simultaneously considered.
Based on the above-mentioned problems, we find that the existing film plastic material resin and the processing technology of the plastic film are difficult to avoid the problems at the same time, so we propose a film plastic material resin with better weather resistance and certain anti-adhesion and anti-fouling tensile properties.
Disclosure of Invention
The invention aims at the existing high-tensile stain-resistant resin for film plastic-sucking molding, and has the advantages of better weather resistance, certain anti-adhesion and stain-resistant tensile properties.
The technical purpose of the invention is to provide a method for manufacturing the high-strength steel sheet by the following technical scheme is realized: the high-tensile stain-resistant resin for film plastic uptake molding comprises 60-70% of polystyrene, 15-20% of fiber reinforcing agent, 10-20% of filler, 1-3% of antistatic agent and 0.5-1% of light stabilizer, wherein the fiber reinforcing agent is made of glass fiber or aramid fiber material, the filler is made of silicon hydrochloric acid or rice hull powder material, the antistatic agent is made of carbon nano tube material, and the light stabilizer is made of ultraviolet absorber material.
By adopting the technical scheme, the tensile strength of the material can be obviously improved by adding the fiber reinforcing agent and the filler, so that the material has better tensile property, the material is more suitable for applications needing to bear larger tensile force, such as film plastic suction molding, the stain resistance of the material can be improved by adding the filler, the adhesive capability of stains and dirt on the surface of the material is reduced, the material is easier to clean, the long-term surface can be kept clean and smooth, the static accumulation on the surface of the material can be effectively reduced by adding the antistatic agent, the pollutant adsorption capability of the material is reduced, the adhesiveness and dust absorption rate of the material are reduced, the material is easier to clean and maintain, the weather resistance of the material is improved by adding the light stabilizer, and the degradation of the material by ultraviolet radiation is prevented.
The invention is further provided with: optionally adding a toughening agent, wherein the toughening agent is made of styrene-butadiene rubber material, and optionally adding a flame retardant, and the flame retardant is nitrogen-phosphorus flame retardant.
By adopting the technical scheme, the bending and stretching capacity of the finished product can be improved by adding the toughening agent, and the arranged flame retardant can improve the flame retardant property and reduce the flame spreading speed during combustion.
The invention is further provided with: optionally adding antioxidant which is bisphenol antioxidant and optionally adding colorant.
By adopting the technical scheme, the service life of the finished product can be prolonged, the oxidation reaction is inhibited, the ageing and embrittling time is delayed, and the color of the finished product can be adjusted according to the needs by arranging the colorant.
The invention is further provided with: the method comprises the following steps:
s1, preparing required materials in advance, accurately weighing and mixing the required materials according to the proportion, and then placing the mixed materials into a melting cavity of a plastic suction forming machine, and heating to a proper temperature to enable the materials to be melted into a sticky shape;
s2, after the materials are melted uniformly, injecting the melted materials into a plastic sucking molding die, and enabling the resin materials to be tightly attached to the surface of the die by utilizing vacuum suction and air pressure auxiliary technologies of a plastic sucking molding machine to form a required shape, and keeping proper molding temperature and time;
s3, after molding, taking the mold out of the plastic sucking molding machine, placing the mold on a cooling frame for cooling and solidifying, taking the molded product out of the mold after complete cooling, trimming and modifying the material, and finally checking the size, appearance and quality of the product and carrying out necessary trimming and adjustment.
By adopting the technical scheme, the consistency of the quality of the finished product can be ensured by accurately weighing and mixing the materials, the melting process can be optimized according to different resin materials and molding requirements, for example, the heating temperature, the melting time and the molding pressure can be reasonably adjusted to ensure that the materials are sufficiently melted and uniformly flowed, so that better product quality is obtained, the molding temperature and the molding time can be controlled to ensure that the materials are sufficiently flowed and filled into a mold, the materials are trimmed and modified, and the product can meet the final requirements on size, appearance and quality.
The invention is further provided with: in cooling and solidifying, the cooling and solidifying time is dependent on the specific material and the molding dimensions.
By adopting the technical scheme, the cooling and solidifying time is adjusted according to specific materials and dimensions, so that the product can keep the shape and stability.
The invention is further provided with: surface treatment and coating processes are optionally performed as needed to enhance the stain resistance, weatherability and appearance of the product.
By adopting the technical scheme, the stain resistance and weather resistance of the product can be further improved by adopting proper surface treatment and coating technology, for example, a release coating, an ultraviolet-proof coating or an abrasion-proof coating can be applied, and the surface smoothness, the stain resistance and the weather resistance of the product are improved.
The invention is further provided with: when the mixed materials are put into a melting cavity of a plastic sucking molding machine, the heating melting temperature is 220-240 ℃.
By adopting the technical scheme, the melting temperature of 220-240 ℃ is more suitable for reasonably melting materials, the condition of overburning is avoided under the condition of ensuring enough melting temperature, and meanwhile, the heating energy consumption is reduced.
The invention is further provided with: the apparatus for heating and melting the resin material and assisting the molding die by suction of vacuum or air pressure is a plastic sucking molding machine, and a molding die is matched with the apparatus and manufactured according to the design and the requirement of the product.
By adopting the technical scheme, the plastic suction forming machine with a mature setting technology is used as melting equipment, materials can be reasonably processed at high efficiency, and the waste of the materials can be avoided when standard dies are used according to design and manufacturing of forming dies.
The invention is further provided with: when accurately weighing and mixing resin raw materials and additives, weighing and mixing equipment is used, and when cooling the molded products, cooling equipment is used, and a cooling frame, a cooling chamber or a cooling water circulation system can be selected.
By adopting the technical scheme, through setting up cooling frame, cooling chamber or cooling water circulation system as cooling device, can accelerate solidification rate and ensure product shape and stability, the weight is confirmed when weighing and mixing equipment weighs and mixes the resin raw and other materials, guarantees simultaneously that the material is even relatively.
The invention is further provided with: the finished product is shaped by using finishing tools including cutting tools and polishing tools.
By adopting the technical scheme, the finished product can be further trimmed by arranging the trimming tool including the cutting tool and the polishing tool, so that the quality of the finished product is uniform.
In summary, the invention has the following beneficial effects:
the tensile strength of the material can be obviously improved by adding the fiber reinforcing agent and the filler, so that the material has better tensile resistance, the material is more suitable for applications needing to bear larger tensile force, such as film plastic suction molding, the stain resistance of the material can be improved by adding the filler, the adhesion capability of stains and dirt on the surface of the material is reduced, the material is easier to clean, the surface can be kept clean and smooth for a long time, the static accumulation of the surface of the material can be effectively reduced by adding the static inhibitor, the pollutant absorption capability of the material is reduced, the adhesiveness and dust absorption rate of the material are reduced, the material is easier to clean and maintain, the weather resistance of the material can be improved by adding the light stabilizer, and the degradation of the material by ultraviolet radiation is prevented.
Drawings
FIG. 1 is a flow chart of a film suction process of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
the high-tensile stain-resistant resin for film plastic molding comprises polystyrene (60% -70%), fiber reinforcing agent (15% -20%), filler (10% -20%), antistatic agent (1% -3%) and light stabilizer (0.5% -1%), wherein the fiber reinforcing agent is made of glass fiber or aramid fiber material, the filler is made of silicon hydrochloric acid or rice hull powder material, the antistatic agent is made of carbon nano tube material, the light stabilizer is made of ultraviolet absorbent material, the tensile strength of the material can be remarkably improved by adding the fiber reinforcing agent and the filler, the material has better tensile resistance, the material is more suitable for the application which needs to bear larger tensile force, such as film plastic molding, the addition of the filler can improve the stain resistance of the material, the adhesive capability of stains and dirt on the surface of the material is reduced, the material can be cleaner and smoother, the static accumulation of the surface of the material can be effectively reduced by adding the antistatic agent, the capability of the material for adsorbing pollutants is reduced, the adhesiveness and the dust absorption rate of the material can be reduced, the material is easier to clean and maintain, the material can be prevented from being degraded by ultraviolet radiation.
The toughening agent is optionally added, the toughening agent is made of styrene-butadiene rubber material, the flame retardant is optionally added, the flame retardant is nitrogen-phosphorus flame retardant, the bending and stretching capabilities of a finished product can be improved through adding the toughening agent, the flame retardant can improve the flame retardant performance, and the flame spreading speed during combustion is reduced.
The antioxidant is bisphenol antioxidant, and the colorant is added optionally, so that the service life of the finished product can be prolonged, oxidation reaction can be inhibited, aging and embrittlement time can be delayed, and the color of the finished product can be adjusted according to the requirement by arranging the antioxidant.
A film plastic-sucking molding process of high-tensile stain-resistant resin is characterized in that: the method comprises the following steps:
s1, preparing required materials in advance, accurately weighing and mixing the required materials according to the proportion, and then placing the mixed materials into a melting cavity of a plastic suction forming machine, and heating to a proper temperature to enable the materials to be melted into a sticky shape;
s2, after the materials are melted uniformly, injecting the melted materials into a plastic sucking molding die, and enabling the resin materials to be tightly attached to the surface of the die by utilizing vacuum suction and air pressure auxiliary technologies of a plastic sucking molding machine to form a required shape, and keeping proper molding temperature and time;
s3, after molding, taking the mold out of the plastic sucking molding machine, placing the mold on a cooling rack for cooling and solidifying, taking the molded product out of the mold after complete cooling, trimming and modifying the material, and finally checking the size, appearance and quality of the product and carrying out necessary trimming and adjustment;
the consistency of the quality of the finished product can be ensured by accurately weighing and mixing the materials, the melting process can be optimized according to different resin materials and molding requirements, for example, the heating temperature, the melting time and the molding pressure can be reasonably adjusted to ensure that the materials are sufficiently melted and uniformly flow, so that better product quality is obtained, the molding temperature and the molding time can be controlled to ensure that the materials are sufficiently flowed and filled in a mold, and the materials are trimmed and modified, so that the product can reach the final size, appearance and quality requirements.
In cooling and solidifying, the cooling and solidifying time is determined according to the specific material and the molding size, and by adjusting the cooling and solidifying time according to the specific material and the size, it is ensured that the product can maintain its shape and stability.
The surface treatment and coating process may be optionally performed as needed to enhance the stain resistance, weather resistance and appearance effect of the product, and by adopting an appropriate surface treatment and coating process, the stain resistance and weather resistance of the product may be further improved, for example, a release coating, an ultraviolet-proof coating or an abrasion-proof coating may be applied to improve the surface smoothness, stain resistance and weather resistance of the product.
When the mixed materials are placed into a melting cavity of a plastic sucking molding machine, the heating melting temperature is 220-240 ℃, and the melting temperature of 220-240 ℃ is adopted to be more suitable for reasonably melting the materials, so that the condition of overburning is avoided under the condition of ensuring enough melting temperature, and meanwhile, the heating energy consumption is reduced.
The equipment for heating and melting the resin material is a plastic sucking forming machine through attracting a vacuum or air pressure auxiliary forming die, the plastic sucking forming machine is matched with the equipment, the forming die is manufactured according to the design and the requirements of a product, the plastic sucking forming machine with a mature setting technology is used as melting equipment, the material can be reasonably processed at high efficiency, and the waste of the material caused when the standard die is used can be avoided according to the design and the manufacturing of the forming die.
The weighing and mixing equipment is used when accurately weighing and mixing the resin raw materials and additives, the cooling equipment is used when cooling the molded products, a cooling frame, a cooling chamber or a cooling water circulation system can be selected, the solidifying speed can be increased and the shape and stability of the products can be ensured by arranging the cooling frame, the cooling chamber or the cooling water circulation system as the cooling equipment, the weight is determined when the weighing and mixing equipment weighs and mixes the resin raw materials, and meanwhile, the materials are ensured to be relatively uniform.
The finished product can be further trimmed by using trimming tools including cutting tools and polishing tools, so that the quality of the finished product is uniform.
The use process is briefly described: firstly, preparing required materials in advance, accurately weighing and mixing the required materials according to the proportion, then placing the mixed materials into a melting cavity of a plastic sucking molding machine, heating to a proper temperature to enable the mixed materials to be melted into a sticky state, after the materials are melted uniformly, injecting the melted materials into a plastic sucking molding die, enabling resin materials to be tightly attached to the surface of the die by utilizing vacuum suction and air pressure auxiliary technologies of the plastic sucking molding machine to form the required shape, keeping proper molding temperature and time, taking the die out of the plastic sucking molding machine after molding is finished, placing the die on a cooling frame for cooling and solidifying, taking a molded product out of the die after complete cooling, trimming and modifying the material, finally checking the product, comparing the size, appearance and quality of the product with a standard, and adjusting the product according to the result.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (10)
1. The high-tensile stain-resistant resin for film plastic uptake molding comprises polystyrene (60% -70%), fiber reinforcing agent (15% -20%), filler (10% -20%), antistatic agent (1% -3%) and light stabilizer (0.5% -1%), and is characterized in that: the fiber reinforcing agent is made of glass fiber or aramid fiber material, the filler is made of silicon hydrochloric acid or rice hull powder material, the antistatic agent is made of carbon nano tube material, and the light stabilizer is made of ultraviolet absorber material.
2. The high tensile stain resistant resin for film suction forming according to claim 1, wherein: optionally adding a toughening agent, wherein the toughening agent is made of styrene-butadiene rubber material, and optionally adding a flame retardant, and the flame retardant is nitrogen-phosphorus flame retardant.
3. The high tensile stain resistant resin for film suction forming according to claim 1, wherein: optionally adding antioxidant which is bisphenol antioxidant and optionally adding colorant.
4. The film plastic-sucking molding process for the high-tensile stain-resistant resin is characterized by comprising the following steps of: the method comprises the following steps:
s1, preparing required materials in advance, accurately weighing and mixing the required materials according to the proportion, and then placing the mixed materials into a melting cavity of a plastic suction forming machine, and heating to a proper temperature to enable the materials to be melted into a sticky shape;
s2, after the materials are melted uniformly, injecting the melted materials into a plastic sucking molding die, and enabling the resin materials to be tightly attached to the surface of the die by utilizing vacuum suction and air pressure auxiliary technologies of a plastic sucking molding machine to form a required shape, and keeping proper molding temperature and time;
s3, after molding, taking the mold out of the plastic sucking molding machine, placing the mold on a cooling frame for cooling and solidifying, taking the molded product out of the mold after complete cooling, trimming and modifying the material, and finally checking the size, appearance and quality of the product and carrying out necessary trimming and adjustment.
5. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: in cooling and solidifying, the cooling and solidifying time is dependent on the specific material and the molding dimensions.
6. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: surface treatment and coating processes are optionally performed as needed to enhance the stain resistance, weatherability and appearance of the product.
7. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: when the mixed materials are put into a melting cavity of a plastic sucking molding machine, the heating melting temperature is 220-240 ℃.
8. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: the apparatus for heating and melting the resin material and assisting the molding die by suction of vacuum or air pressure is a plastic sucking molding machine, and a molding die is matched with the apparatus and manufactured according to the design and the requirement of the product.
9. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: when accurately weighing and mixing resin raw materials and additives, weighing and mixing equipment is used, and when cooling the molded products, cooling equipment is used, and a cooling frame, a cooling chamber or a cooling water circulation system can be selected.
10. The process for forming a film of a high tensile soil resistant resin as claimed in claim 4, wherein: the finished product is shaped by using finishing tools including cutting tools and polishing tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311020598.6A CN116948317A (en) | 2023-08-15 | 2023-08-15 | High-tensile stain-resistant resin for film plastic uptake molding |
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| CN202311020598.6A CN116948317A (en) | 2023-08-15 | 2023-08-15 | High-tensile stain-resistant resin for film plastic uptake molding |
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