CN113214552B - Method for manufacturing rubber rain shoes with metallic color effect - Google Patents
Method for manufacturing rubber rain shoes with metallic color effect Download PDFInfo
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- CN113214552B CN113214552B CN202110404071.8A CN202110404071A CN113214552B CN 113214552 B CN113214552 B CN 113214552B CN 202110404071 A CN202110404071 A CN 202110404071A CN 113214552 B CN113214552 B CN 113214552B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2421/00—Characterised by the use of unspecified rubbers
Abstract
The invention provides a method for manufacturing rubber rain shoes with metallic color effects, and belongs to the technical field of rubber rain shoes. The method comprises the following steps of 1) preparing a raw rubber sheet. 2) A fully dissolved synthetic rubber resin solution. 3) And (5) preparing ink. 4) And printing ink on the surface of the raw rubber sheet to manufacture the rubber rain shoes. The rubber plastication method and the ink production process are matched for use, and the produced rubber rain shoes with the metallic color effect have better metallic texture effect, metallic texture on the surface, uniform dispersion of metallic powder pigment, luster and difficult powder falling. In the preparation process of the ink, N-diisopropylbenzamide is added and potassium aluminum silicate is used in combination, the produced ink is suitable for being used as the ink on the surface of a rubber product, and after the ink is printed on rain shoes, the rubber product presents metal texture and luster, and the metal powder pigment is uniformly dispersed.
Description
Technical Field
The invention belongs to the technical field of rubber rain shoes, and relates to a manufacturing method of rubber rain shoes with a metallic color effect.
Background
Rubber rain shoes are used as rain-proof and warm-keeping appliances, and are commonly used in rainy days, especially in rainy seasons. The rubber rain shoes can also be used as labor insurance products and used by professionals of special industries. The rain shoes are traditional in style and single in color, and cannot meet the trend that people pursue individuation increasingly. Thus, the amount of sales and the usage rate of the rain boots are limited. In the prior art, metal powder pigment is added into rubber, so that the metal powder pigment is non-uniformly dispersed, the surface of the rubber is granular, the density is poor, the gloss effect is poor, and the phenomenon of powder falling is easy to occur, so that the appearance of rain shoes is influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a method for manufacturing rubber rain shoes with metallic color effects.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) plasticating 10-30 parts of synthetic rubber resin and 0.1-1 part of N, N-diisopropyl benzamide to obtain a raw rubber sheet;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and the solvent which are cut into blocks according to the weight ratio of 1: 2.5-6, and stirring at the temperature of below 60 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 4-8 parts of fully dissolved synthetic rubber resin solution, adding 2-5 parts of metallic pigment powder, 0.2-1 part of N, N-diisopropylbenzamide and 0.5-1.5 parts of potassium aluminum silicate, and grinding to prepare ink;
4) and printing the printing ink on the surface of the raw rubber sheet, and manufacturing the printed rubber sheet into the rubber rain shoes.
In the manufacturing method of the rubber rain shoes with the metallic color effect, in the step 1), 10-30 parts of synthetic rubber resin, 0.1-1 part of N, N-diisopropylbenzamide and an auxiliary agent are plasticated to obtain raw rubber sheets; wherein the auxiliary agent comprises 0.1-0.5 part of reinforcing agent, 0.2-0.5 part of filling agent and 0.2-0.5 part of protective agent.
In the manufacturing method of the rubber rain shoes with the metallic color effect, the reinforcing agent is graphene oxide and/or white carbon black; the filler is one or more of carbon black, talcum powder and calcium carbonate; the protective agent is 2-hydroxy-4-methoxy diphenyl acetone or 2-thiol benzimidazole.
In the method for manufacturing the rubber rain shoes with the metallic color effect, in the step 2), the raw rubber sheets are cut into blocks, the raw rubber sheets and the cyclohexanone which are cut into the blocks are weighed according to the weight ratio of 1:5, and the raw rubber sheets and the cyclohexanone are stirred at the temperature of below 60 ℃ to obtain the fully dissolved synthetic rubber resin solution.
In the manufacturing method of the rubber rain shoes with the metallic color effect, in the step 3), 4-8 parts of fully dissolved synthetic rubber resin solution is taken, 3-5 parts of metallic color pigment powder, 0.5-1 part of N, N-diisopropylbenzamide, 1-1.5 parts of aluminum potassium silicate and an ink auxiliary agent are added, and the mixture is ground to prepare the ink.
In the manufacturing method of the rubber rain shoes with the metallic color effect, in the step 3), the printing ink auxiliary agent comprises 0.2-0.5 part of higher alcohol, 0.1-0.5 part of hydrogen-containing silicone oil, 0.1-0.6 part of bentonite and 0.1-0.8 part of anti-aging agent. The anti-aging agent is anti-aging agent 4010 and/or anti-aging agent AW. The hydrogen content of the hydrogen-containing silicone oil is 0.1-0.2%, and the viscosity is 150-300 mPas. The anti-aging agent 4010 is also called N-cyclohexyl-N' -phenyl-p-phenylenediamine, and the cas number of the anti-aging agent is 101-87-1. The anti-aging agent AW is also called 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, and cas number thereof is 91-53-2.
In the method for manufacturing the rubber rain shoes with the metallic color effect, in the step 4), 0.2-1 part of N, N-diisopropylbenzamide, 1-1.5 parts of potassium aluminum silicate and 1-2 parts of a stripping auxiliary agent are added into 4-8 parts of fully dissolved synthetic rubber resin solution, and the mixture is stirred and ground to prepare rubber printing stripping ink; and printing ink and rubber printing demolding ink on the transfer printing film in sequence, transferring the ink to the surface of a raw rubber sheet, and manufacturing the printed rubber sheet into the rubber rain shoe.
In the manufacturing method of the rubber rain shoes with the metallic color effect, the demolding auxiliary agent is wax or vegetable oil, and the wax is one or more of microcrystalline paraffin, paraffin and polyethylene wax.
In the manufacturing method of the rubber rain shoes with the metallic color effect, the rear side surfaces of the rubber rain shoes are provided with at least one vent hole, and a waterproof breathable film is hermetically arranged in each vent hole.
In the manufacturing method of the rubber rain shoes with the metallic color effect, the water blocking pieces are bonded on the outer surfaces of the rubber rain shoes along the two side edges in the vertical direction, the water blocking pieces are arranged on the outer sides of the vent holes, and the water blocking pieces are open along the two transverse side edges.
In the manufacturing method of the rubber rain shoes with the metallic color effect, the water retaining sheet is made of silicon rubber.
Compared with the prior art, the invention has the advantages that:
(1) in the rubber plastication process, the N, N-diisopropylbenzamide is added, and the N, N-diisopropylbenzamide and the potassium aluminum silicate are added in the ink preparation process, so that the produced rubber rain boot has better metal texture effect on the surface, has metal texture on the surface, and has uniform dispersion and luster of metal powder pigment and difficult powder falling.
In the rubber plastication process, the raw rubber sheet prepared by adding the N, N-diisopropylbenzamide and used for manufacturing the rain shoes has the characteristics of high elasticity and hard material, and the cross-linked rubber with perfect physical and mechanical properties and chemical properties can be obtained without a vulcanization process. This operation reduces the production cost and provides production efficiency.
In the preparation process of the ink, N-diisopropylbenzamide is added and potassium aluminum silicate is used in combination, the produced ink is suitable for being used as the ink on the surface of a rubber product, and after the ink is printed on rain shoes, the rubber product presents metal texture and luster, and the metal powder pigment is uniformly dispersed.
(2) In the process of printing and demoulding ink for rubber, N-diisopropylbenzamide is added and potassium aluminum silicate is used in combination, after transfer printing, the produced rubber rain shoes have uniform transfer printing patterns, metal powder pigment is uniformly dispersed, and powder falling is not easy to occur.
(3) The rear side face of the rubber rain boot is provided with an air vent which is provided with a waterproof breathable film and used for ventilating the interior of the rain boot, and the waterproof breathable film only allows air to pass through and shields rainwater.
Bond the water blocking piece at the surface of rubber rain shoes along the both sides limit of vertical direction, this structure guarantee water blocking piece can block the rainwater waterproof ventilated membrane of drenching, plays first waterproof effect, and waterproof ventilated membrane plays the waterproof effect of second way. The structure that is open along horizontal both sides limit ensures that the bleeder vent can ventilate. The silicon rubber adopted by the water-retaining sheet has the functions of water resistance and ventilation.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: rubber rain shoes 1, waterproof ventilated membrane 2, water retaining sheet 3, uncovered 4.
Detailed Description
The invention is further described with reference to the following specific embodiments and the accompanying drawings.
Example 1
A method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) plasticating 10 parts of synthetic rubber resin and 0.1 part of N, N-diisopropylbenzamide to obtain a raw rubber sheet;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1:2.5, and stirring at 60 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 4 parts of fully dissolved synthetic rubber resin solution, adding 2 parts of golden pigment powder, 0.2 part of N, N-diisopropylbenzamide and 0.5 part of potassium aluminum silicate, and grinding to prepare ink;
4) and printing the printing ink on the surface of the raw rubber sheet, and manufacturing the printed rubber sheet into the rubber rain shoes.
Wherein the cas number of the N, N-diisopropylbenzamide is 20383-28-2. The cas number of the potassium aluminum silicate is 1327-44-2. The golden pigment powder is purchased from Shanhai chemical pigment Co., Ltd, Shenzhen, and is selected from golden powder of the Shanhai chemical pigment Co., Ltd.
Example 2
A method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) plasticating 30 parts of synthetic rubber resin, 1 part of N, N-diisopropylbenzamide and an auxiliary agent to obtain a raw rubber sheet; wherein the auxiliary agent is 0.5 part of white carbon black, 0.5 part of carbon black and 0.5 part of 2-hydroxy-4-methoxy-diphenylacetone; the number of 2-hydroxy-4-methoxy diphenyl acetone cas is 6270-44-6.
2) Cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1:6, and stirring at 55 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 8 parts of fully dissolved synthetic rubber resin solution, adding 5 parts of silver pigment powder, 1 part of N, N-diisopropylbenzamide, 1.5 parts of potassium aluminum silicate and an ink auxiliary agent, and grinding to prepare ink;
4) printing the ink on the surface of the raw rubber sheet, drying, and coating the printed rubber sheet on a shoe tree to manufacture the rubber rain shoe.
5) An air vent is arranged on the rear side surface of the rubber rain boot 1, and the waterproof and breathable film 2 is hermetically arranged in the air vent. The water retaining pieces 3 are bonded on the outer surface of the rubber rain shoe 1 along the two side edges in the vertical direction, the water retaining pieces 3 are arranged outside the air holes, and the water retaining pieces 3 are open 4 along the two transverse side edges. The water retaining sheet 3 is made of silicon rubber. The waterproof breathable film 2 is made of a polytetrafluoroethylene film, a TPU film (thermoplastic polyurethane elastomer), a polyurethane film and the like. The waterproof breathable film 2 is available in the prior art, and can be a commercially available product, such as a waterproof breathable film of Ongshi ANGSHI model, available from Hangzhou Ongshi building energy conservation technology Limited.
In the step 3), the ink auxiliary agent comprises 0.5 part of higher alcohol, 0.5 part of hydrogen-containing silicone oil, 0.6 part of bentonite and 0.8 part of anti-aging agent 4010. The hydrogen content of the hydrogen-containing silicone oil is 0.2%, and the viscosity is 300 mPas. The anti-aging agent 4010 is also called N-cyclohexyl-N' -phenyl-p-phenylenediamine, and the cas number of the anti-aging agent is 101-87-1.
The silver pigment powder is purchased from Shenzhen Huayu New Material Co., Ltd, and aluminum silver powder of the company is selected.
Example 3
A method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) after 20 parts of synthetic rubber resin, 0.5 part of N, N-diisopropylbenzamide and an auxiliary agent are taken, plasticating is carried out to obtain a raw rubber sheet; wherein the auxiliary agent comprises 0.3 part of reinforcing agent, 0.3 part of filling agent and 0.4 part of protective agent;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1:5, and stirring at 50 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 5 parts of fully dissolved synthetic rubber resin solution, adding 3 parts of golden pigment powder, 0.5 part of N, N-diisopropylbenzamide, 1 part of potassium aluminum silicate and an ink auxiliary agent, and grinding to prepare ink;
4) adding 0.5 part of N, N-diisopropylbenzamide, 1.2 parts of potassium aluminum silicate and 1.5 parts of a stripping auxiliary agent into 5 parts of fully dissolved synthetic rubber resin solution, and stirring and grinding to prepare rubber printing stripping ink; printing ink and rubber printing stripping ink on the transfer printing film in sequence, transferring the printing ink and the rubber printing stripping ink to the surface of a raw rubber sheet, drying, rolling, extruding, forming and trimming to manufacture the rubber rain shoe.
5) At least one vent hole is arranged on the rear side surface of the rubber rain boot 1, and a waterproof breathable film 2 is hermetically arranged in each vent hole. The water retaining pieces 3 are bonded on the outer surface of the rubber rain shoe 1 along the two side edges in the vertical direction, the water retaining pieces 3 are arranged outside the air holes, and the water retaining pieces 3 are open along the two transverse side edges. The water retaining sheet 3 is made of silicon rubber.
In step 1), the reinforcing agent is graphene oxide and white carbon black, the addition amount of the graphene oxide and the white carbon black can be any ratio, and the weight ratio of the graphene oxide to the white carbon black adopted in this embodiment is 1: 1; the filler is talc powder and calcium carbonate, the addition amount of the talc powder and the calcium carbonate can be any proportion, and the weight ratio of the talc powder to the calcium carbonate adopted in the embodiment is 1: 1; the protective agent is 2-mercaptobenzimidazole.
In the step 3), the ink auxiliary agent comprises 0.3 part of higher alcohol, 0.2 part of hydrogen-containing silicone oil, 0.3 part of bentonite and 0.5 part of anti-aging agent. The hydrogen content of the hydrogen-containing silicone oil is 0.15%, and the viscosity is 200 mPas. The anti-aging agent is anti-aging agent AW. The anti-aging agent AW is also called 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, and cas number thereof is 91-53-2.
In the step 4), the demolding auxiliary agent is wax, and the wax is microcrystalline paraffin.
The golden pigment powder is purchased from Shanhai chemical pigment Co., Ltd, Shenzhen, and is selected from golden powder of the Shanhai chemical pigment Co., Ltd.
Example 4
A method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) plasticating 12 parts of synthetic rubber resin, 0.3 part of N, N-diisopropylbenzamide and an auxiliary agent to obtain a raw rubber sheet; wherein the auxiliary agent comprises 0.1 part of graphene, 0.2 part of carbon black and 0.2 part of 2-hydroxy-4-methoxy-diphenylacetone;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1:3, and stirring at 45 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 5 parts of fully dissolved synthetic rubber resin solution, adding 2.5 parts of silver pigment powder, 0.3 part of N, N-diisopropylbenzamide, 0.8 part of potassium aluminum silicate and an ink auxiliary agent, and grinding to prepare ink;
4) adding 0.2 part of N, N-diisopropylbenzamide, 1 part of potassium aluminum silicate and 1 part of demoulding auxiliary agent into 4 parts of fully dissolved synthetic rubber resin solution, and stirring and grinding to prepare rubber printing demoulding ink; printing patterns on the bopp printing film by using the ink prepared in the step 3), printing rubber printing stripping ink, transferring the patterns onto a plasticated raw rubber sheet, and manufacturing the rubber rain shoes by using the transferred raw rubber sheet as a material. The bopp printed film is also called biaxially oriented polypropylene film and is selected from the group consisting of the products of type film printing of new (Shanghai) environmental protection materials Co.
5) Two air holes are formed in the rear side face of the rubber rain shoe 1, and a waterproof breathable film 2 is bonded in each air hole in a sealing mode. The water retaining sheet 3 is adhered to the outer surface of the rubber rain shoe 1 along the two side edges in the vertical direction, and a gap is arranged between the rest part of the water retaining sheet 3 and the outer surface of the rubber rain shoe 1. The water retaining sheet 3 is arranged outside the vent hole, and the water retaining sheet 3 is provided with openings 4 along two transverse side edges. The water retaining sheet 3 is made of methyl vinyl silicone rubber.
In the step 3), the ink auxiliary agent comprises 0.2 part of higher alcohol, 0.1 part of hydrogen-containing silicone oil, 0.1 part of bentonite and 0.1 part of anti-aging agent. The hydrogen content of the hydrogen-containing silicone oil is 0.1%, and the viscosity is 150 mPas. The anti-aging agent is anti-aging agent 4010 and anti-aging agent AW. The addition amount of the antioxidant 4010 and the antioxidant AW can be any proportion, and the weight ratio of the antioxidant 4010 to the antioxidant AW adopted in the embodiment is 1:2. the anti-aging agent 4010 is also called N-cyclohexyl-N' -phenyl-p-phenylenediamine, and the cas number of the anti-aging agent is 101-87-1. The anti-aging agent AW is also called 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, and cas number thereof is 91-53-2.
In the step 4), the demolding auxiliary agent is wax or vegetable oil, the wax is paraffin and polyethylene wax, the addition amount of the paraffin and the polyethylene wax can be any ratio, and the weight ratio of the paraffin to the polyethylene wax adopted in the embodiment is 2: 1.
the silver pigment powder is purchased from Shenzhen Huayu New Material Co., Ltd, and aluminum silver powder of the company is selected.
Example 5
A method for manufacturing rubber rain shoes with metallic color effects comprises the following steps of,
1) plasticating 10-30 parts of synthetic rubber resin, 0.1-1 part of N, N-diisopropyl benzamide and an auxiliary agent to obtain a raw rubber sheet; wherein the auxiliary agent comprises 0.1-0.5 part of reinforcing agent, 0.2-0.5 part of filling agent and 0.2-0.5 part of protective agent;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1: 2.5-6, and stirring at the temperature of below 60 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 4-8 parts of fully dissolved synthetic rubber resin solution, adding 2-5 parts of golden pigment powder, 0.2-1 part of N, N-diisopropylbenzamide, 0.5-1.5 parts of potassium aluminum silicate and an ink auxiliary agent, and grinding to prepare ink;
4) adding 0.2-1 part of N, N-diisopropylbenzamide, 1-1.5 parts of potassium aluminum silicate and 1-2 parts of a stripping auxiliary agent into 4-8 parts of fully dissolved synthetic rubber resin solution, and stirring and grinding to prepare rubber printing stripping ink; and printing ink and rubber printing demolding ink on the transfer printing film in sequence, transferring the ink to the surface of a raw rubber sheet, and manufacturing the printed rubber sheet into the rubber rain shoe.
5) At least one vent hole is arranged on the rear side surface of the rubber rain boot 1, and a waterproof breathable film 2 is hermetically arranged in each vent hole. The water retaining pieces 3 are bonded on the outer surface of the rubber rain shoe 1 along the two side edges in the vertical direction, the water retaining pieces 3 are arranged outside the air holes, and the water retaining pieces 3 are open 4 along the two transverse side edges. The water retaining sheet 3 is made of silicon rubber.
In the step 1), the reinforcing agent is white carbon black; the filler is calcium carbonate; the protective agent is 2-mercaptobenzimidazole.
In the step 3), the ink auxiliary agent comprises 0.5 part of higher alcohol, 0.5 part of hydrogen-containing silicone oil, 0.6 part of bentonite and 0.8 part of anti-aging agent. The hydrogen content of the hydrogen-containing silicone oil is 0.2%, and the viscosity is 300 mPas. The anti-aging agent is anti-aging agent AW. The cas number of the hydrogen-containing silicone oil is 63148-57-2. The anti-aging agent AW is also called 6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline, and cas number thereof is 91-53-2.
In the step 4), the demoulding auxiliary agent is vegetable oil.
The golden pigment powder is purchased from Shanhai chemical pigment Co., Ltd, Shenzhen, and is selected from golden powder of the Shanhai chemical pigment Co., Ltd.
Comparative example 1
Comparative example 1 is essentially the same as example 4, except that no N, N-diisopropylbenzamide is added in step 1).
Comparative example 2
Comparative example 2 is essentially the same as example 4, except that no N, N-diisopropylbenzamide is added in step 3).
Comparative example 3
Comparative example 3 is essentially the same as example 4, except that no potassium aluminum silicate is added in step 3).
Comparative example 4
Comparative example 4 is essentially the same as example 4, except that no N, N-diisopropylbenzamide is added in step 4).
Comparative example 5
Comparative example 5 is essentially the same as example 4, except that no potassium aluminum silicate is added in step 4).
Application example
The metallic effect rubber rain shoes produced in example 5 and the metallic effect rubber rain shoes of comparative examples 1 to 5 were observed for appearance coloring effect, and the results are shown in table 1.
TABLE 1
As can be seen from the above table, the rubber rain shoes with metallic effect produced by the method of example 5 have metallic texture on the surface, and the metallic powder pigment is uniformly dispersed and glossy and is not easy to fall off.
Compared with the rubber rain shoes in the comparative examples 1 to 3, in the rubber plastication process, the N, N-diisopropylbenzamide is added in the example 5, and the N, N-diisopropylbenzamide and the potassium aluminum silicate are added in the ink preparation process, so that the produced rubber rain shoes have better metal texture effect on the surface, the metal powder pigment is uniformly dispersed, and the powder is not easy to fall off.
Compared with comparative examples 2-3, in the preparation process of the ink, N-diisopropylbenzamide is added in example 5, potassium aluminum silicate is used in combination, the produced ink is suitable for being used as the ink on the surface of a rubber product, and after the ink is printed on rain shoes, the ink has metal texture and luster, and the metal powder pigment is uniformly dispersed.
Compared with the rubber rain shoes in the comparative examples 4 to 5, in the rubber printing stripping ink process, the N, N-diisopropylbenzamide is added in the example 5, the aluminum potassium silicate is used in combination, after transfer printing, the produced rubber rain shoes have uniform transfer printing patterns, uniform dispersion of metal powder pigment and difficult powder falling.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (2)
1. A method for manufacturing rubber rain shoes with metallic color effects is characterized by comprising the following steps of,
1) plasticating 10-30 parts of synthetic rubber resin and 0.1-1 part of N, N-diisopropyl benzamide to obtain a raw rubber sheet;
2) cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and the solvent which are cut into blocks according to the weight ratio of 1: 2.5-6, and stirring at the temperature of below 60 ℃ to obtain fully dissolved synthetic rubber resin solution;
3) taking 4-8 parts of fully dissolved synthetic rubber resin solution, adding 2-5 parts of metallic pigment powder, 0.2-1 part of N, N-diisopropylbenzamide and 0.5-1.5 parts of potassium aluminum silicate, and grinding to prepare ink;
4) printing ink on the surface of a raw rubber sheet, and manufacturing the printed rubber sheet into rubber rain shoes;
in the step 1), plasticating 10-30 parts of synthetic rubber resin, 0.1-1 part of N, N-diisopropylbenzamide and an auxiliary agent to obtain a raw rubber sheet; wherein the auxiliary agent comprises 0.1-0.5 part of reinforcing agent, 0.2-0.5 part of filling agent and 0.2-0.5 part of protective agent;
the reinforcing agent is graphene oxide and/or white carbon black; the filler is one or more of carbon black, talcum powder and calcium carbonate; the protective agent is 2-hydroxy-4-methoxy diphenyl acetone or 2-thiol benzimidazole;
in the step 2), cutting the raw rubber sheet into blocks, weighing the raw rubber sheet and cyclohexanone which are cut into blocks according to the weight ratio of 1:5, and stirring at the temperature of below 60 ℃ to obtain fully dissolved synthetic rubber resin solution;
in the step 3), 4-8 parts of fully dissolved synthetic rubber resin solution is taken, 2-5 parts of metallic pigment powder, 0.2-1 part of N, N-diisopropylbenzamide, 0.5-1.5 parts of potassium aluminum silicate and an ink auxiliary agent are added, and the mixture is ground to prepare ink;
in the step 3), the printing ink auxiliary agent comprises 0.2-0.5 part of high-carbon alcohol, 0.1-0.5 part of hydrogen-containing silicone oil, 0.1-0.6 part of bentonite and 0.1-0.8 part of anti-aging agent;
in the step 4), printing ink and rubber printing stripping ink on the transfer film in sequence, transferring the printing ink and the rubber printing stripping ink to the surface of a raw rubber sheet, and manufacturing the printed rubber sheet into a rubber rain shoe;
the demoulding auxiliary agent is wax or vegetable oil, and the wax is one or more of microcrystalline paraffin and polyethylene wax;
the rear side surface of the rubber rain shoe (1) is provided with at least one vent hole, and a waterproof breathable film (2) is hermetically arranged in each vent hole; the water blocking piece (3) is bonded on the outer surface of the rubber rain shoe (1) along two side edges in the vertical direction, the water blocking piece (3) is arranged outside the vent hole, and the water blocking piece (3) is open (4) along two transverse side edges.
2. The method for manufacturing rubber rain shoes with metallic effect according to claim 1, wherein the water blocking sheet (3) is made of silicone rubber.
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| CN102746586B (en) * | 2012-06-20 | 2014-02-26 | 江苏远洋东泽电缆股份有限公司 | Insulation rubber of high flexible cable used for tow chain, and manufacture method for insulation rubber |
| CN105774009B (en) * | 2016-04-29 | 2017-12-19 | 广州润凯实业股份有限公司 | A kind of production method, sole and the shoes of the sole with metal-like |
| CN107298777B (en) * | 2017-06-22 | 2019-01-11 | 河北科技大学 | A kind of graphene-based high abrasion nitile-butadiene rubber composite material and preparation method thereof |
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2021
- 2021-04-15 CN CN202110404071.8A patent/CN113214552B/en active Active
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Denomination of invention: Manufacturing method of rubber rain shoes with metal color effect Effective date of registration: 20221207 Granted publication date: 20220405 Pledgee: The Bank of Hangzhou Fuyang branch of the new Limited by Share Ltd. Pledgor: Hangzhou Xingfa Color Printing Co.,Ltd. Registration number: Y2022980025392 |