High-cold-resistant embossed printed polyvinyl chloride sheet and preparation method thereof

A relief printing and polyvinyl chloride technology is applied in the field of high cold-resistant relief printing polyvinyl chloride sheet and its preparation field, which can solve the problems of poor cold resistance, small ornamental performance, poor performance of the sheet, and achieve low temperature resistance. Good performance, good cold resistance, smooth surface effect

Inactive Publication Date: 2016-03-30

DONGGUAN IUIU HOUSEHOLD PROD

3 Cites 16 Cited by

AI-Extracted Technical Summary

Problems solved by technology

However, the existing sheets are generally flat patterns, which are less ornamental; and the sh...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

Abstract

The invention relates to the technical field of sheet, and particularly, relates to a high-cold-resistant embossed printed polyvinyl chloride (PVC) sheet and a preparation method thereof. The high-cold-resistant embossed printed PVC sheet includes the following raw materials in parts by weight: 45-55 parts of PVC resin, 40-60 parts of a filling agent, 10-14 parts of a plasticizer, 1-3 parts of a heat stabilizer, 1-5 parts of a cold resistant modifier, 0.01-0.15 part of a pigment powder, and 0.12-2 parts of other auxiliary agents. According to the sheet, the raw materials are adopted, the weight ratios of the raw materials are strictly controlled, and the prepared sheet has the advantages of good cold resistant effect, heat resistance, cold resistance, acid resistance, alkali resistance, great pressure resistance, aging resistance, static electricity resistance, smooth surface, no cracks, no bubbles, uniform color and luster, soft texture, comfortable hand feeling, health and environmental protection.

Technology Topic

Smooth surfaceChemistry +10

Examples

Experimental program(5)

Example Embodiment

[0060] Example 1

[0061] A high cold-resistant embossed printed polyvinyl chloride sheet, which comprises the following raw materials in parts by weight:

[0062] 45 parts of PVC resin

[0063] 40 parts of filler

[0064] 10 parts of plasticizer

[0065] Heat stabilizer 1 part

[0066] 1 part of cold resistance modifier

[0067] 0.01 part of pigment powder

[0068] 0.12 parts of other additives.

[0069] The PVC resin is a mixture of calcium carbide method PVC resin and ethylene method PVC resin in a weight ratio of 1:2; the plasticizer is epoxy soybean oil, triethyl citrate and synthetic vegetable esters in a weight ratio of 1 : 0.8:1.5 composition mixture.

[0070] The heat stabilizer is a mixture composed of a calcium-zinc composite heat stabilizer and a hydrotalcite heat stabilizer in a weight ratio of 1:0.8; the calcium-zinc composite heat stabilizer is composed of calcium stearate, calcium ricinoleate, hard A mixture of zinc fatty acid and zinc ricinoleate in a weight ratio of 0.5:1:0.5:0.8.

[0071] The filler is nano calcium carbonate with a particle diameter of 1 nm and treated with a silane coupling agent; the cold resistance modifier is a mixture composed of nitrile rubber and butadiene rubber in a weight ratio of 2:1.

[0072] The pigment powder is titanium dioxide with a particle size of 1 μm; the titanium dioxide is a mixture of rutile titanium dioxide and anatase titanium dioxide in a weight ratio of 1:1.5.

[0073] The other additives include 0.02 part of anti-ultraviolet agent and 0.1 part of lubricant; the said anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxy- 4-n-octyloxybenzophenone is a mixture of 1.5:1 by weight; the lubricant is composed of oxidized polyethylene wax, pentaerythritol stearate and ethylene bisstearic acid amide in a weight ratio of 1.5:1 : A mixture of 0.8 composition.

[0074] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 1 part of an impact modifier, which is composed of chlorinated polyethylene with a chlorine content of 25% and a vinyl acetate unit content of 5%. A mixture of ethylene-vinyl acetate copolymer at a weight ratio of 1.5:1.

[0075] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 1 part of a flame retardant and 0.05 parts of a slip agent; the flame retardant is a mixture composed of antimony trioxide and zinc borate in a weight ratio of 1.1:1; The slipping agent is a mixture composed of erucamide, oleic acid amide and N,N'-ethylene bisstearamide in a weight ratio of 1.5:0.8:1;

[0076] A method for preparing a high cold-resistant embossed printed polyvinyl chloride sheet includes the following steps:

[0077] A. Raw material preparation: Weigh each raw material according to the above raw material composition and mix;

[0078] B. High-speed stirring: Put the mixed raw materials into a high-speed blender, and stir at 100°C for 8 minutes, and the stirring speed is 560RPM;

[0079] C. Primary plasticization: the agitated raw materials are plasticized for the first time at a temperature of 160°C through a planetary extruder to obtain rubber pellets;

[0080] D. Secondary plasticization: The rubber particles after the first plasticization are plasticized for the second time at a temperature of 175°C by a roller machine until uniform;

[0081] E. Extrusion squeegee molding: coat the extruded high-temperature slurry on the lace mold, and scrape off the excess slurry on the surface of the mold with a copper scraper. The inside of the lace mold is baked by heat-conducting oil at high temperature to obtain the sheet;

[0082] F. Lace film: a. Laminate the transparent film with double-sided coated release paper; b. Laminate a on the bottom surface of the formed lace sheet;

[0083] G. Cooling and shaping: drag the formed lace material to the cooling wheel for cooling and shaping;

[0084] H. Surface printing: Pour the adjusted color inks into the grooves of each surface printing color in turn, and perform printing and drying operations after alignment adjustment by the printing plate roller;

[0085] I. Rewinding: The printing material automatically stacked on the cutting board is divided and rewinded by a winder to obtain a high cold-resistant embossed printed polyvinyl chloride sheet.

[0086] In the step E, the lace mold oil temperature is 175°C and the rubber roller water temperature is 9°C; in the step H, the printing drying temperature is 45°C.

Example Embodiment

[0087] Example 2

[0088] A high cold-resistant embossed printed polyvinyl chloride sheet, which comprises the following raw materials in parts by weight:

[0089] 48 parts of PVC resin

[0090] Filler 45 parts

[0091] 11 parts of plasticizer

[0092] 1.5 parts of heat stabilizer

[0093] 2 parts of cold resistance modifier

[0094] 0.05 part of pigment powder

[0095] 0.5 parts of other additives.

[0096] The PVC resin is a mixture of calcium carbide method PVC resin and ethylene method PVC resin in a weight ratio of 1:2.5; the plasticizer is epoxy soybean oil, triethyl citrate and synthetic vegetable esters in a weight ratio of 1 : A mixture of 0.9:1.8.

[0097] The heat stabilizer is a mixture composed of a calcium-zinc composite heat stabilizer and a hydrotalcite heat stabilizer in a weight ratio of 1:0.9; the calcium-zinc composite heat stabilizer is composed of calcium stearate, calcium ricinoleate, hard A mixture of zinc fatty acid and zinc ricinoleate in a weight ratio of 0.8:1:0.8:0.9.

[0098] The filler is nano calcium carbonate with a particle size of 3 nm and treated with a silane coupling agent; the cold resistance modifier is a mixture of nitrile rubber and butadiene rubber in a weight ratio of 2.5:1.

[0099] The pigment powder is titanium dioxide with a particle size of 2 μm; the titanium dioxide is a mixture of rutile titanium dioxide and anatase titanium dioxide in a weight ratio of 1:1.8.

[0100] The other additives include 0.1 part of anti-ultraviolet agent and 0.4 part of lubricant; the said anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxy- A mixture of 4-n-octyloxybenzophenone with a weight ratio of 1.8:1; the lubricant is composed of oxidized polyethylene wax, pentaerythritol stearate and ethylene bisstearic acid amide in a weight ratio of 1.8:1 : A mixture of 0.9 composition.

[0101] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 2 parts of an impact modifier, which is composed of chlorinated polyethylene with a chlorine content of 30% and a vinyl acetate unit content of 10%. A mixture of ethylene-vinyl acetate copolymer with a weight ratio of 1.8:1.

[0102] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 2 parts of flame retardant, 0.08 parts of slip agent and 0.02 parts of pigment powder; the flame retardant is made of antimony trioxide and zinc borate in a weight ratio of 1.2: 1. The slip agent is a mixture composed of erucamide, oleic acid amide and N,N'-ethylene bisstearyl amide in a weight ratio of 1.8:0.9:1.

[0103] A method for preparing a high cold-resistant embossed printed polyvinyl chloride sheet includes the following steps:

[0104] A. Raw material preparation: Weigh each raw material according to the above raw material composition and mix;

[0105] B. High-speed stirring: Put the mixed raw materials into a high-speed blender and stir at 103°C for 8 minutes, and the speed of stirring is 700RPM;

[0106] C. Primary plasticization: the agitated raw materials are plasticized for the first time at a temperature of 162°C through a planetary extruder to obtain rubber pellets;

[0107] D. Secondary plasticization: The rubber particles after the first plasticization are plasticized for the second time at a temperature of 178°C by a roller machine until uniform;

[0108] E. Extrusion squeegee molding: coat the extruded high-temperature slurry on the lace mold, and scrape off the excess slurry on the surface of the mold with a copper scraper. The inside of the lace mold is baked by heat-conducting oil at high temperature to obtain the sheet;

[0109] F. Lace film: a. Laminate the transparent film with double-sided coated release paper; b. Laminate a on the bottom surface of the formed lace sheet;

[0110] G. Cooling and shaping: drag the formed lace material to the cooling wheel for cooling and shaping;

[0111] H. Surface printing: Pour the adjusted color inks into the grooves of each surface printing color in turn, and perform printing and drying operations after alignment adjustment by the printing plate roller;

[0112] I. Rewinding: The printing material automatically stacked on the cutting board is divided and rewinded by a winder to obtain a high cold-resistant embossed printed polyvinyl chloride sheet.

[0113] In the step E, the oil temperature of the lace mold is 180°C and the water temperature of the rubber roller is 10°C; in the step H, the printing drying temperature is 48°C.

Example Embodiment

[0114] Example 3

[0115] A high cold-resistant embossed printed polyvinyl chloride sheet, which comprises the following raw materials in parts by weight:

[0116] 50 parts of PVC resin

[0117] Filler 50 parts

[0118] 12 parts of plasticizer

[0119] 2 parts of heat stabilizer

[0120] 3 parts of cold resistance modifier

[0121] 0.08 parts of pigment powder

[0122] 1 part of other additives.

[0123] The PVC resin is a mixture of calcium carbide method PVC resin and ethylene method PVC resin in a weight ratio of 1:2; the plasticizer is epoxy soybean oil, triethyl citrate and synthetic vegetable esters in a weight ratio of 1 : A mixture of 1:2.

[0124] The heat stabilizer is a mixture composed of a calcium-zinc composite heat stabilizer and a hydrotalcite heat stabilizer in a weight ratio of 1:1; the calcium-zinc composite heat stabilizer is composed of calcium stearate, calcium ricinoleate, hard A mixture of zinc fatty acid and zinc ricinoleate in a weight ratio of 1:1:1:1.

[0125] The filler is nano calcium carbonate with a particle size of 5 nm and treated with a silane coupling agent; the cold resistance modifier is a mixture composed of nitrile rubber and butadiene rubber in a weight ratio of 3:1.

[0126] The pigment powder is titanium dioxide with a particle size of 3 μm; the titanium dioxide is a mixture of rutile titanium dioxide and anatase titanium dioxide in a weight ratio of 1:2.

[0127] The other additives include 0.2 parts of anti-ultraviolet agent and 0.8 parts of lubricant; the said anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxy- A mixture of 4-n-octyloxybenzophenone in a weight ratio of 2:1.

[0128] The lubricant is a mixture composed of oxidized polyethylene wax, pentaerythritol stearate and ethylene bisstearic acid amide in a weight ratio of 2:1:1.

[0129] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 3 parts of an impact modifier, which is composed of chlorinated polyethylene with a chlorine content of 35% and a vinyl acetate unit content of 15%. A mixture of ethylene-vinyl acetate copolymer at a weight ratio of 2:1.

[0130] The high cold-resistant embossed printed polyvinyl chloride sheet also includes 3 parts of flame retardant, 0.1 part of slip agent and 0.03 part of pigment powder; the flame retardant is composed of antimony trioxide and zinc borate in a weight ratio of 1.3: 1. The slip agent is a mixture composed of erucamide, oleic acid amide and N,N'-ethylene bisstearyl amide in a weight ratio of 2:1:1.

[0131] A method for preparing a high cold-resistant embossed printed polyvinyl chloride sheet includes the following steps:

[0132] A. Raw material preparation: Weigh each raw material according to the above raw material composition and mix;

[0133] B. High-speed stirring: Put the mixed raw materials into a high-speed blender and stir at 106°C for 9 minutes, and the speed of stirring is 850RPM;

[0134] C. Primary plasticization: the agitated raw materials are plasticized for the first time at a temperature of 165°C through a planetary extruder to obtain rubber pellets;

[0135] D. Secondary plasticization: The rubber particles after the first plasticization are plasticized for the second time at a temperature of 170°C by a roller machine until uniform;

[0136] E. Extrusion squeegee molding: coat the extruded high-temperature slurry on the lace mold, and scrape off the excess slurry on the surface of the mold with a copper scraper. The inside of the lace mold is baked by heat-conducting oil at high temperature to obtain the sheet;

[0137] F. Lace film: a. Laminate the transparent film with double-sided coated release paper; b. Laminate a on the bottom surface of the formed lace sheet;

[0138] G. Cooling and shaping: drag the formed lace material to the cooling wheel for cooling and shaping;

[0139] H. Surface printing: Pour the adjusted color inks into the grooves of each surface printing color in turn, and perform printing and drying operations after alignment adjustment by the printing plate roller;

[0140] I. Rewinding: The printing material automatically stacked on the cutting board is divided and rewinded by a winder to obtain a high cold-resistant embossed printed polyvinyl chloride sheet.

[0141] In the step E, the oil temperature of the lace mold is 185°C and the water temperature of the rubber roller is 10°C; in the step H, the printing drying temperature is 50°C.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

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PUM

Property	Measurement	Unit
Particle size	1.0	nm
Particle size	1.0	µm
Particle size	3.0	nm
tensile		MPa
Particle size		Pa
strength	10

Description & Claims & Application Information

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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

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Classification and recommendation of technical efficacy words

Flat surface
Good cold resistance

High-cold-resistant embossed printed polyvinyl chloride sheet and preparation method thereof

AI-Extracted Technical Summary

Problems solved by technology

Abstract

Examples

Example Embodiment

Example Embodiment

Example Embodiment

PUM

Description & Claims & Application Information

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