CN113214552B - Manufacturing method of rubber rain boots with metallic effect - Google Patents

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

Manufacturing method of rubber rain boots with metallic effect

technical field

The invention belongs to the technical field of rubber rain boots, and relates to a manufacturing method of rubber rain boots with metallic effect.

Background technique

Rubber rain boots are used as rainproof and warm appliances, and are often used in rainy days, especially rainy seasons. Rubber rain boots can also be used as labor protection supplies for professionals in special types of work. The style of rain boots is more traditional and the color is single, which is difficult to meet the trend of people's increasing pursuit of personalization. Therefore, the sales and usage rate of rain boots are limited. In the prior art, when metal powder pigments are added to the rubber, the metal powder pigments will be unevenly dispersed, the surface will be granular, the density will be poor, the gloss effect will be poor, and the powder will easily fall off, thus affecting the appearance of the rain boots. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems, and provide a method for making rubber rain boots with metallic effect.

To achieve the above object, the present invention has adopted the following technical solutions:

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) get 10～30 parts of synthetic rubber resin and 0.1～1 part of N,N-diisopropylbenzamide, carry out mastication, obtain raw rubber sheet;

2) Cut the raw rubber sheet into pieces, weigh the raw rubber sheet and solvent cut into pieces according to the weight ratio of 1:2.5～6, and stir below 60° C. to obtain a fully dissolved synthetic rubber resin solution;

3) Take 4-8 parts of fully dissolved synthetic rubber resin solution, add 2-5 parts of metallic color pigment powder, 0.2-1 part of N,N-diisopropylbenzamide and 0.5-1.5 part of potassium aluminum silicate, After grinding, it is made into ink;

4) After printing the ink on the surface of the raw rubber sheet, the printed rubber sheet is made into rubber rain boots.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, in step 1), after taking 10-30 parts of synthetic rubber resin, 0.1-1 part of N,N-diisopropylbenzamide and auxiliary, plastic Kneading to obtain a raw rubber sheet; wherein, the auxiliary agents are 0.1-0.5 part of reinforcing agent, 0.2-0.5 part of filler and 0.2-0.5 part of protective agent.

In the above-mentioned manufacture method of rubber rain boots with metallic effect, the reinforcing agent is graphene oxide and/or white carbon black; the filler is one or more of carbon black, talc and calcium carbonate; the protective agent is 2-Hydroxy-4-methoxydipropiophenone or 2-thiol benzimidazole.

In the above-mentioned manufacture method of rubber rain boots with metallic effect, in step 2), the raw rubber sheet is cut into pieces, and the raw rubber sheet and cyclohexanone cut into pieces are weighed according to the weight ratio of 1:5, at 60 Stir at ℃ or lower to obtain a fully dissolved synthetic rubber resin solution.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, in step 3), take 4-8 parts of fully dissolved synthetic rubber resin solution, add 3-5 parts of metallic color pigment powder, 0.5-1 part of N,N- Diisopropylbenzamide, 1-1.5 parts of potassium aluminum silicate and ink additives are ground to make ink.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, in step 3), the ink additives are 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-oxidant ageing 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 mPa·s. The antioxidant 4010 used therein is also called N-cyclohexyl-N'-phenyl-p-phenylenediamine, and its cas number is 101-87-1. The antioxidant AW used therein is also called 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, and its cas number is 91-53-2.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, in step 4), to 4-8 parts of fully dissolved synthetic rubber resin solution, add 0.2-1 part of N,N-diisopropylbenzamide, 1 to 1.5 parts of potassium aluminum silicate and 1 to 2 parts of release aid are made into rubber printing release ink by stirring and grinding; after printing ink and rubber printing release ink on the transfer film in turn, transfer to the raw material. On the surface of the rubber sheet, the printed rubber sheet is made into rubber rain boots.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, the release aid is wax or vegetable oil, and the wax is one or more of microcrystalline paraffin, paraffin and polyethylene wax.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, at least one ventilation hole is provided on the rear side of the rubber rain boots, and a waterproof and breathable membrane is sealed and installed in each ventilation hole.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, the water blocking sheet is adhered to the outer surface of the rubber rain boots along the two sides of the vertical direction, and the water blocking sheet is arranged on the outside of the ventilation hole, and the water blocking sheet is along the The lateral sides are open.

In the above-mentioned manufacturing method of rubber rain boots with metallic effect, the material of the water blocking sheet is silicone rubber.

Compared with the prior art, the advantages of the present invention are:

(1) in the rubber mastication process, the present invention adds N,N-diisopropylbenzamide, combined with adding N,N-diisopropylbenzamide and potassium aluminum silicate in the ink preparation process, to produce The surface of the rubber rain boots produced has a better metal texture effect, the surface has a metal texture, and the metal powder pigments are evenly dispersed, shiny, and not easy to fall off the powder.

In the rubber plasticizing process, the raw rubber sheet for making rain boots prepared by adding N,N-diisopropylbenzamide has the characteristics of high elasticity and hard material, and can be obtained without a vulcanization process. The physico-mechanical and chemical properties of the cross-linked rubber. This operation reduces production costs and increases production efficiency.

In the ink preparation process, the present invention adds N,N-diisopropylbenzamide in combination with potassium aluminum silicate, and the produced ink is suitable for the ink on the surface of rubber products. After the ink is printed on rain boots, it presents a metallic texture and has Glossy, metallic powder pigments are evenly dispersed.

(2) In the process of rubber printing release ink, the present invention adds N,N-diisopropylbenzamide in combination with potassium aluminum silicate. After transfer printing, the produced rubber rain boots have a uniform transfer pattern and metal powder. The pigment is dispersed evenly and is not easy to drop powder.

(3) The rear side of the rubber rain boots is provided with a vent hole installed with a waterproof and breathable membrane, which is used to ventilate the inside of the rain boot, and the waterproof and breathable membrane only allows air to pass through and blocks rainwater.

The water blocking sheet is bonded to the outer surface of the rubber rain boots along the two sides of the vertical direction. This structure ensures that the water blocking sheet can block the rainwater and wet the waterproof and breathable membrane, which plays the role of the first waterproof. To the role of the second waterproof. The open structure along both sides of the horizontal direction ensures that the ventilation holes can be ventilated. The silicone rubber used in the water blocking sheet has the function of waterproof and breathable.

Other advantages, objects, and features of the present invention will appear in part from the description that follows, and in part will be appreciated by those skilled in the art from the study and practice of the invention.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

In the picture: rubber rain boots 1, waterproof and breathable membrane 2, water blocking sheet 3, opening 4.

Detailed ways

The present invention will be further described below with reference to specific embodiments and accompanying drawings.

Example 1

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) get 10 parts of synthetic rubber resin and 0.1 part of N,N-diisopropylbenzamide, carry out mastication, obtain raw rubber sheet;

2) Cut the raw rubber sheet into pieces, weigh the cut raw rubber sheet and cyclohexanone according to a weight ratio of 1:2.5, and stir at 60° C. to obtain a fully dissolved synthetic rubber resin solution;

3) Take 4 parts of fully dissolved synthetic rubber resin solution, add 2 parts of golden pigment powder, 0.2 part of N,N-diisopropylbenzamide and 0.5 part of potassium aluminum silicate, and make into ink after grinding;

4) After printing the ink on the surface of the raw rubber sheet, the printed rubber sheet is made into rubber rain boots.

Among them, the cas number of N,N-diisopropylbenzamide is 20383-28-2. The cas number of potassium aluminum silicate is 1327-44-2. The golden pigment powder was purchased from Shenzhen Shanhai Chemical Pigment Co., Ltd., and the company's gold powder was selected.

Example 2

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) after getting 30 parts of synthetic rubber resins, 1 part of N,N-diisopropylbenzamide and auxiliary, plasticating is carried out to obtain raw rubber sheet; wherein, auxiliary is 0.5 part of white carbon black, 0.5 part of carbon Black and 0.5 parts of 2-hydroxy-4-methoxydiphenylacetone; 2-hydroxy-4-methoxydiphenylacetone cas number 6270-44-6.

2) Cut the raw rubber sheet into pieces, weigh the cut raw rubber sheet and cyclohexanone in a weight ratio of 1:6, and stir at 55°C to obtain a fully dissolved synthetic rubber resin solution;

3) Take 8 parts of fully dissolved synthetic rubber resin solution, add 5 parts of silver pigment powder, 1 part of N,N-diisopropylbenzamide, 1.5 parts of potassium aluminum silicate and ink additives, and grind to make ink ;

4) After printing the ink on the surface of the raw rubber sheet, after drying, wrap the printed rubber sheet on the shoe last to make rubber rain boots.

5) A ventilation hole is provided on the rear side of the rubber rain boots 1, and the waterproof and breathable membrane 2 is sealed and installed in the ventilation hole. The two sides of the water blocking sheet 3 along the vertical direction are bonded to the outer surface of the rubber rain boots 1, and the water blocking sheet 3 is arranged on the outside of the ventilation hole, and the lateral sides of the water blocking sheet 3 are open 4. . The material of the water blocking sheet 3 is silicone rubber. The waterproof and breathable film 2 is made of polytetrafluoroethylene film, TPU film (thermoplastic polyurethane elastomer), polyurethane film and the like. The waterproof and breathable membrane 2 is in the prior art, and commercially available products can be used, such as the waterproof and breathable membrane of ANGSHI from Hangzhou Angshi Building Energy Saving Technology Co., Ltd.

In step 3), the ink additives are 0.5 part of higher alcohol, 0.5 part of hydrogen-containing silicone oil, 0.6 part of bentonite and 0.8 part of antioxidant 4010. The hydrogen content of the hydrogen-containing silicone oil is 0.2% and the viscosity is 300mPa·s. The antioxidant 4010 used therein is also called N-cyclohexyl-N'-phenyl-p-phenylenediamine, and its cas number is 101-87-1.

The silver pigment powder was purchased from Shenzhen Huayu New Material Co., Ltd., and the company's aluminum silver powder was selected.

Example 3

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) after taking 20 parts of synthetic rubber resins, 0.5 parts of N,N-diisopropylbenzamide and auxiliary, plasticating is carried out to obtain raw rubber sheet; wherein, auxiliary is 0.3 part of reinforcing agent, 0.3 part of filler agent and 0.4 parts of protective agent;

2) Cut the raw rubber sheet into pieces, weigh the cut raw rubber sheet and cyclohexanone in a weight ratio of 1:5, and stir at 50° C. to obtain a fully dissolved synthetic rubber resin solution;

3) Take 5 parts of fully dissolved synthetic rubber resin solution, add 3 parts of golden pigment powder, 0.5 part of N,N-diisopropylbenzamide, 1 part of potassium aluminum silicate and ink additives, and grind to make ink ;

4) To 5 parts of the fully dissolved synthetic rubber resin solution, add 0.5 part of N,N-diisopropylbenzamide, 1.2 part of potassium aluminum silicate and 1.5 part of release aid, and make into rubber by stirring and grinding. Printing release ink; After printing ink and rubber printing release ink on the transfer film in turn, transfer to the surface of the raw rubber sheet, after drying, calendering, extrusion, molding, trimming, making rubber rain boots.

5) At least one ventilation hole is provided on the rear side of the rubber rain boots 1, and a waterproof and breathable membrane 2 is sealed and installed in each ventilation hole. The two sides of the water blocking sheet 3 along the vertical direction are bonded to the outer surface of the rubber rain boots 1, and the water blocking sheet 3 is arranged outside the ventilation hole, and the lateral sides of the water blocking sheet 3 are open. The material of the water blocking sheet 3 is silicone rubber.

In step 1), reinforcing agent is graphene oxide and white carbon black, and the add-on of graphene oxide and white carbon black can be any proportioning, and the graphene oxide and white carbon black weight ratio adopted in the present embodiment is 1: 1; The filler is talcum powder and calcium carbonate, and the add-on of talcum powder and calcium carbonate can be any proportioning, and the talcum powder and calcium carbonate weight ratio adopted in the present embodiment is 1:1; the protective agent is a 2-thiol base Benzimidazole.

In step 3), the ink additives are 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 mPa·s. The anti-aging agent is anti-aging agent AW. The antioxidant AW used therein is also called 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, and its cas number is 91-53-2.

In step 4), the release aid is wax, and the wax is microcrystalline paraffin.

The golden pigment powder was purchased from Shenzhen Shanhai Chemical Pigment Co., Ltd., and the company's gold powder was selected.

Example 4

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) after getting 12 parts of synthetic rubber resins, 0.3 parts of N,N-diisopropylbenzamide and auxiliary agent, carry out mastication, obtain raw rubber sheet; Wherein, auxiliary agent is 0.1 part of graphene, 0.2 part of carbon black and 0.2 parts of 2-hydroxy-4-methoxydiphenylacetone;

2) Cut the raw rubber sheet into pieces, weigh the cut raw rubber sheet and cyclohexanone according to the weight ratio of 1:3, and stir at 45° C. to obtain a fully dissolved synthetic rubber resin solution;

3) Take 5 parts of fully dissolved synthetic rubber resin solution, add 2.5 parts of silver pigment powder, 0.3 part of N,N-diisopropylbenzamide, 0.8 part of potassium aluminum silicate and ink additives, grind and make into ink ;

4) To 4 parts of fully dissolved synthetic rubber resin solution, add 0.2 part of N,N-diisopropylbenzamide, 1 part of potassium aluminum silicate and 1 part of release aid, and make into rubber by stirring and grinding Printing release ink; on the bopp printing film, use the ink substrate pattern made in step 3), then print the rubber printing release ink, transfer it to the plasticized raw rubber sheet, and use the transferred raw rubber sheet As a material to make rubber rain boots. The bopp printing film, also known as biaxially oriented polypropylene film, is selected from the product of (Shanghai) Environmental Protection New Materials Co., Ltd. whose model is film printing.

5) Two ventilation holes are opened on the rear side of the rubber rain boots 1, and the waterproof and breathable membrane 2 is sealed and bonded in each of the ventilation holes. The water blocking sheet 3 is bonded to the outer surface of the rubber rain boots 1 along the two sides in the vertical direction, and a gap is provided between the rest of the water blocking sheet 3 and the outer surface of the rubber rain boots 1 . The water blocking sheet 3 is arranged on the outside of the ventilation hole, and the two sides of the water blocking sheet 3 along the lateral direction are open openings 4 . The material of the water blocking sheet 3 is methyl vinyl silicone rubber.

In step 3), the ink additives are 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 150mPa·s. Anti-aging agents are anti-aging agent 4010 and anti-aging agent AW. The addition amount of the antioxidant 4010 and the antioxidant AW can be any ratio, and the weight ratio of the antioxidant 4010 and the antioxidant AW used in this embodiment is 1:2. The antioxidant 4010 used therein is also called N-cyclohexyl-N'-phenyl-p-phenylenediamine, and its cas number is 101-87-1. The antioxidant AW used therein is also called 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, and its cas number is 91-53-2.

In step 4), the release aid is wax or vegetable oil, and the wax is paraffin and polyethylene wax, and the addition of paraffin and polyethylene wax can be any proportion, and the paraffin and polyethylene wax weight ratio adopted in the present embodiment is 2. :1.

The silver pigment powder was purchased from Shenzhen Huayu New Material Co., Ltd., and the company's aluminum silver powder was selected.

Example 5

A method for making rubber rain boots with metallic effect, in parts by weight, comprises the following steps:

1) After taking 10～30 parts of synthetic rubber resin, 0.1～1 part of N,N-diisopropylbenzamide and auxiliary agent, carry out mastication to obtain raw rubber sheet; wherein, the auxiliary agent is 0.1～0.5 part of auxiliary agent. Strong agent, 0.2-0.5 filler and 0.2-0.5 protective agent;

2) Cut the raw rubber sheet into pieces, weigh the cut raw rubber sheet and cyclohexanone in a weight ratio of 1:2.5 to 6, and stir at below 60°C to obtain a fully dissolved synthetic rubber resin solution;

3) Take 4-8 parts of fully dissolved synthetic rubber resin solution, add 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 ink Auxiliary, made into ink after grinding;

4) To 4-8 parts of fully dissolved synthetic rubber resin solution, add 0.2-1 part of N,N-diisopropylbenzamide, 1-1.5 parts of potassium aluminum silicate and 1-2 parts of release aid , After stirring and grinding, it is made into rubber printing release ink; after printing ink and rubber printing release ink on the transfer film, transfer to the surface of the raw rubber sheet, and the printed rubber sheet is made into rubber rain boots.

5) At least one ventilation hole is provided on the rear side of the rubber rain boots 1, and a waterproof and breathable membrane 2 is sealed and installed in each ventilation hole. The two sides of the water blocking sheet 3 along the vertical direction are bonded to the outer surface of the rubber rain boots 1, and the water blocking sheet 3 is arranged on the outside of the ventilation hole, and the lateral sides of the water blocking sheet 3 are open 4. . The material of the water blocking sheet 3 is silicone rubber.

In step 1), the reinforcing agent is white carbon black; the filler is calcium carbonate; and the protective agent is 2-thiol benzimidazole.

In step 3), the ink additives are 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 300mPa·s. The anti-aging agent is anti-aging agent AW. The cas number of the hydrogen-containing silicone oil used is 63148-57-2. The antioxidant AW used therein is also called 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline, and its cas number is 91-53-2.

In step 4), the release aid is vegetable oil.

The golden pigment powder was purchased from Shenzhen Shanhai Chemical Pigment Co., Ltd., and the company's gold powder was selected.

Comparative Example 1

Comparative Example 1 is basically the same as Example 4, except that N,N-diisopropylbenzamide is not added in step 1).

Comparative Example 2

Comparative Example 2 is basically the same as Example 4, except that N,N-diisopropylbenzamide is not added in step 3).

Comparative Example 3

Comparative Example 3 is basically the same as Example 4, except that potassium aluminum silicate is not added in step 3).

Comparative Example 4

Comparative Example 4 is basically the same as Example 4, except that N,N-diisopropylbenzamide is not added in step 4).

Comparative Example 5

Comparative Example 5 is basically the same as Example 4, except that no potassium aluminum silicate is added in step 4).

Application example

Observe the appearance coloring effect of the metallic effect rubber rain boots made in Example 5 and the metallic effect rubber rain boots of Comparative Examples 1-5. The results are shown in Table 1.

Table 1

As can be seen from the above table, the metallic effect rubber rain boots produced by the method of Example 5 have a metallic texture on the surface, and the metallic powder pigments are uniformly dispersed, glossy, and not easy to drop powder.

Compared with the rubber rain boots in Comparative Examples 1-3, in the rubber mastication process, N,N-diisopropylbenzamide was added in Example 5, and N,N-diisopropylbenzamide was added in the ink preparation process. Benzamide and potassium aluminum silicate, the surface of the rubber rain boots produced has a better metallic texture effect, the metallic powder pigments are evenly dispersed, and the powder is not easy to fall off.

Compared with Comparative Examples 2-3, in the ink preparation process, Example 5 added N,N-diisopropylbenzamide and used potassium aluminum silicate in combination, and the produced ink was suitable for the ink on the surface of rubber products. After printing on rain boots, it presents a metallic texture, glossy, and evenly dispersed metallic powder pigments.

Compared with the rubber rain boots in Comparative Examples 4-5, in the process of rubber printing release ink, Example 5 added N,N-diisopropylbenzamide and used potassium aluminum silicate in combination. The transferred pattern of the rubber rain boots is uniform, the metal powder pigment is evenly dispersed, and the powder is not easy to fall off.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (2)

1. a preparation method with metallic effect rubber rain boots, is characterized in that, in parts by weight, comprises the following steps, 1) get 10～30 parts of synthetic rubber resin and 0.1～1 part of N,N-diisopropylbenzamide, carry out mastication, obtain raw rubber sheet; 2) Cut the raw rubber sheet into pieces, weigh the raw rubber sheet and solvent cut into pieces according to the weight ratio of 1:2.5～6, and stir below 60° C. to obtain a fully dissolved synthetic rubber resin solution; 3) Take 4-8 parts of fully dissolved synthetic rubber resin solution, add 2-5 parts of metallic color pigment powder, 0.2-1 part of N,N-diisopropylbenzamide and 0.5-1.5 part of potassium aluminum silicate, After grinding, it is made into ink; 4) After printing the ink on the surface of the raw rubber sheet, the printed rubber sheet is made into rubber rain boots; In step 1), after taking 10-30 parts of synthetic rubber resin, 0.1-1 part of N,N-diisopropylbenzamide and auxiliary, plasticizing is carried out to obtain a raw rubber sheet; wherein, the auxiliary is 0.1-1 0.5 part of reinforcing agent, 0.2-0.5 part of filler 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, talc and calcium carbonate; the protective agent is 2-hydroxy-4-methoxydiphenylacetone or 2 - thiol benzimidazole; In step 2), the raw rubber sheet is cut into pieces, the raw rubber sheet and cyclohexanone cut into pieces are weighed according to the weight ratio of 1:5, and stirred below 60° C. to obtain a fully dissolved synthetic rubber resin solution; In step 3), take 4-8 parts of fully dissolved synthetic rubber resin solution, add 2-5 parts of metallic color pigment powder, 0.2-1 part of N,N-diisopropylbenzamide, 0.5-1.5 parts of silicic acid Potassium aluminum and ink additives, which are made into ink after grinding; In step 3), the ink auxiliary agent is 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; In step 4), after the printing ink and the rubber printing release ink are sequentially transferred on the transfer film, transfer to the surface of the raw rubber sheet, and the printed rubber sheet is made into rubber rain boots; The release aid is wax or vegetable oil, and the wax is one or more of microcrystalline paraffin and polyethylene wax; The rear side of the rubber rain boots (1) is provided with at least one ventilation hole, and a waterproof and breathable membrane (2) is sealed and installed in each ventilation hole; the water blocking sheets (3) are bonded to the rubber rain boots on both sides along the vertical direction. (1), and the water blocking sheet (3) is arranged outside the ventilation hole, and the water blocking sheet (3) is open (4) on both sides along the lateral direction. 2 . The method for making rubber rain boots with metallic effect according to claim 1 , wherein the material of the water blocking sheet ( 3 ) is silicon rubber. 3 .

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