CN114635293B - Preparation method of polymer waterproof coiled material convenient for construction - Google Patents

Preparation method of polymer waterproof coiled material convenient for construction Download PDF

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CN114635293B
CN114635293B CN202210398577.7A CN202210398577A CN114635293B CN 114635293 B CN114635293 B CN 114635293B CN 202210398577 A CN202210398577 A CN 202210398577A CN 114635293 B CN114635293 B CN 114635293B
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preparing
modified thermoplastic
thermoplastic material
material layer
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CN114635293A (en
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张涛
陈国杰
卜永春
张梦霞
欧阳圣才
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Hubei Joyoung Waterproofing Material Technology Co ltd
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Hubei Joyoung Waterproofing Material Technology Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/10—Properties of the materials having mechanical properties
    • D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/12—Permeability or impermeability properties
    • D06N2209/126—Permeability to liquids, absorption
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/142—Hydrophobic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2213/00—Others characteristics
    • D06N2213/02—All layers being of the same kind of material, e.g. all layers being of polyolefins, all layers being of polyesters

Abstract

The invention provides a preparation method of a polymer waterproof coiled material convenient for construction, which comprises the following steps: step S1: preparing a modified thermoplastic material layer; step S2: preparing a high-molecular waterproof coiled material; and step S3: adhering an isolating film; and step S4: packaging and post-processing; the raw materials for preparing the modified thermoplastic material layer comprise the following components in parts by weight: 40-50 parts of polypropylene, 15-20 parts of high-density polyethylene, 30-40 parts of ethylene propylene diene monomer, 5-10 parts of butyl rubber, 5-8 parts of filler, 0.1-0.3 part of zinc oxide, 0.03-0.05 part of stearic acid, 1-3 parts of cross-linking agent, 1-3 parts of antioxidant and 2-5 parts of cyclotrimeric dimethyl siloxane. The invention provides a preparation method of a high polymer waterproof roll which is modified on the basis of the existing TPO waterproof roll, has good tensile and tearing resistance and waterproof performance and is convenient to construct.

Description

Preparation method of polymer waterproof coiled material convenient for construction
Technical Field
The invention relates to the technical field of waterproof rolls, in particular to a preparation method of a polymer waterproof roll convenient to construct.
Background
The thermoplastic polyolefin elastomer (TPO) waterproof coiled material is a novel high-molecular waterproof coiled material, is mainly compounded by polyolefin, rubber (such as ethylene propylene rubber and the like) and various additives, has the main component of hydrocarbon, does not contain double bonds and other chemical elements, has the weather resistance of a first generation Ethylene Propylene Diene Monomer (EPDM) waterproof coiled material and the weldability of a second generation polyvinyl chloride (PVC) waterproof coiled material, and has good construction performance and excellent comprehensive performance.
The traditional patent of the invention with the name of CN108790349B, china invention with a name of a high-performance TPO waterproof coiled material and a preparation method thereof discloses a TPO waterproof coiled material, wherein the coiled material is a multilayer laminated structure formed by compounding and solidifying a modified thermoplastic polyolefin material layer, a non-woven fabric reinforcing layer, a fireproof flame-retardant layer, a framework reinforcing layer and an antioxidant surface layer, the thickness of the coiled material is 2-5mm, and the modified thermoplastic polyolefin material layer is a polyolefin composite material layer prepared from ethylene propylene diene monomer, polypropylene, chicle, butyl methacrylate and an auxiliary agent. However, the TPO waterproofing membrane of the prior art has weak root penetration resistance strength, and the waterproofing performance of the TPO waterproofing membrane is drastically reduced after being penetrated, and thus, it is required to improve the root penetration resistance of the TPO waterproofing membrane.
High Density Polyethylene (HDPE) is one of the most common 3 polyethylenes, has the characteristics of high crystallinity, non-polarity and the like, and is widely applied. Moreover, HDPE has high rigidity, high hardness and strong puncture resistance, can be used as a modifier for improving the puncture resistance of the waterproof roll to modify a TPO waterproof roll, but has poor construction performance.
Therefore, a preparation method of a polymer waterproof roll which is modified on the basis of the existing TPO waterproof roll, has good tensile and tear resistance and waterproof performance and is convenient to construct needs to be researched.
Disclosure of Invention
The invention aims to provide a preparation method of a high-molecular waterproof roll which is modified on the basis of the existing TPO waterproof roll, has good tensile and tearing resistance and waterproof performance and is convenient to construct.
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: stirring and mixing the raw materials for preparing the modified thermoplastic material layer according to the proportion, heating for a period of time under the condition of microwave, putting the mixture into a double-screw extruder, and adding an accelerant and a vulcanizing agent to extrude the modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: preparing the macromolecular TPO waterproof roll material after the step S3 into the macromolecular TPO waterproof roll material through cooling, deviation correction, edge cutting, rolling and packaging;
the raw materials for preparing the modified thermoplastic material layer comprise the following components in parts by weight: 40-50 parts of polypropylene, 15-20 parts of high-density polyethylene, 30-40 parts of ethylene propylene diene monomer, 5-10 parts of butyl rubber, 5-8 parts of filler, 0.1-0.3 part of zinc oxide, 0.03-0.05 part of stearic acid, 1-3 parts of cross-linking agent, 1-3 parts of antioxidant and 2-5 parts of cyclotrimeric dimethyl siloxane.
As a further improvement of the invention, the crosslinking agent is dicumyl peroxide.
As a further improvement of the invention, the accelerator is a ZDC accelerator in parts by weight, and the accelerator is 0.5-1.5 parts.
As a further improvement of the invention, the vulcanizing agent is sulfur in parts by weight, and the vulcanizing agent is 15-25 parts.
As a further improvement of the invention, the filler is calcium carbonate.
As a further improvement of the invention, the raw materials for preparing the modified thermoplastic material layer also comprise 3 to 5 parts by weight of dibromocyanoacetamide.
As a further improvement of the invention, the raw materials for preparing the modified thermoplastic material layer also comprise 1-5 parts of cyclohexylidene diphenylmethane by weight.
As a further improvement of the present invention, the specific steps of step S1 are: preparing a modified thermoplastic material layer: stirring and mixing the raw materials for preparing the modified thermoplastic material layer according to the proportion, heating to 80-90 ℃ under the condition of microwave, keeping for 5-10min, putting into a double-screw extruder, melting to 180-190 ℃, adding the accelerator and the vulcanizing agent, and finally extruding the modified thermoplastic material layer.
The beneficial effects of the invention are:
1. according to the invention, the high-density polyethylene is added into the raw material of the modified thermoplastic material layer of the polymer waterproof coiled material convenient for construction, modification can be carried out on the basis of the original thermoplastic elastic layer of polypropylene and ethylene propylene diene monomer, the root puncture performance of the polymer waterproof coiled material is improved, and meanwhile, the flexible butyl rubber is added to improve the overall construction performance of the polymer waterproof coiled material, so that the construction operability of the polymer waterproof coiled material is good.
2. The raw materials of the modified thermoplastic material layer are added with cyclotrimeric dimethyl siloxane, and the cyclotrimeric dimethyl siloxane can improve the connection performance of high-density polyethylene, ethylene propylene diene monomer and butyl rubber under the action of a cross-linking agent, improve the cohesive property of the modified thermoplastic material layer, and improve the mechanical properties such as tensile resistance, tearing resistance and the like of the TPO waterproof coiled material.
3. Dibromo-cyano-acetamide is added to the raw materials of the modified thermoplastic material layer, and exerts an induction effect under the microwave condition to improve the arrangement sequence of organic matters in the modified thermoplastic material layer, improve the compactness of the modified thermoplastic material layer and effectively improve the stretch resistance and the tearing resistance of the TPO waterproof roll.
4. The raw materials of the modified thermoplastic material layer are added with cyclohexylidene diphenylmethane, which can improve the dispersion performance of the filler in the modified thermoplastic material layer and improve the uniformity of the modified thermoplastic material layer, thereby effectively improving the connection uniformity of the modified thermoplastic material layer to the fabric reinforced layer and improving the tensile tearing performance of the high-molecular waterproof coiled material.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
1. Examples of the embodiments
Example 1
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: mixing 40 parts of polypropylene, 15 parts of high-density polyethylene, 30 parts of ethylene propylene diene monomer, 5 parts of butyl rubber, 5 parts of filler calcium carbonate, 0.1 part of zinc oxide, 0.03 part of stearic acid, 1 part of cross-linking agent dicumyl peroxide, 1 part of antioxidant, 2 parts of cyclotrimeric dimethyl siloxane, 3 parts of dibromo cyanoacetamide and 1 part of cyclohexylidene diphenylmethane according to a ratio, heating to 80 ℃ under the condition of microwave, keeping for 5min, putting into a double-screw extruder, melting to 180 ℃, adding 0.5 part of ZDC accelerator and 15 parts of vulcanizing agent sulfur, and extruding a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000031
Figure BDA0003598619750000041
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 2
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: 50 parts of polypropylene, 20 parts of high-density polyethylene, 40 parts of ethylene propylene diene monomer, 10 parts of butyl rubber, 8 parts of filler calcium carbonate, 0.3 part of zinc oxide, 0.05 part of stearic acid, 3 parts of a cross-linking agent dicumyl peroxide, 3 parts of an antioxidant, 5 parts of cyclotrimeric dimethyl siloxane, 5 parts of dibromocyanoacetamide and 5 parts of cyclohexylidene diphenylmethane are stirred and mixed according to a ratio, heated to 90 ℃ under the condition of microwave and kept for 10min, put into a double-screw extruder to be melted to 190 ℃, and then added with 1.5 parts of a ZDC accelerator and 25 parts of vulcanizing agent sulfur to extrude a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000042
Figure BDA0003598619750000051
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 3
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: stirring and mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of cross-linking agent dicumyl peroxide, 2 parts of antioxidant, 4 parts of cyclotrimeric dimethyl siloxane, 4 parts of dibromo cyanoacetamide and 3 parts of cyclohexylidene diphenylmethane according to a ratio, heating to 85 ℃ under the condition of microwave, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, adding 1.0 part of ZDC accelerator and 20 parts of vulcanizing agent sulfur, and extruding a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering the isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular waterproof roll subjected to the step S3 to prepare the macromolecular TPO waterproof roll.
The detection is carried out by adopting the standard GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material, and the result is as follows:
Figure BDA0003598619750000052
Figure BDA0003598619750000061
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 4
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: stirring and mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of cross-linking agent dicumyl peroxide, 2 parts of antioxidant, 4 parts of dibromocyanoacetamide and 3 parts of cyclohexylidene diphenylmethane according to the proportion, heating to 85 ℃ under the condition of microwave, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, and then adding 1.0 part of ZDC accelerator and 20 parts of vulcanizing agent sulfur to extrude a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000071
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 5
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: stirring and mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of cross-linking agent dicumyl peroxide, 2 parts of antioxidant, 4 parts of cyclotrimeric dimethyl siloxane and 3 parts of cyclohexylidene diphenylmethane according to a ratio, heating to 85 ℃ under the condition of microwave, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, adding 1.0 part of ZDC accelerator and 20 parts of vulcanizing agent sulfur, and extruding a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000081
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 6
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: stirring and mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of cross-linking agent dicumyl peroxide, 2 parts of antioxidant, 4 parts of cyclotrimeric dimethyl siloxane and 4 parts of dibromo cyanoacetamide according to a ratio, heating to 85 ℃ under the condition of microwave, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, adding 1.0 part of ZDC accelerator and 20 parts of sulfur, and extruding a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000091
and then reference is made to JC-T1075-2008 for root resistance puncture test, and the test of the embodiment is qualified.
Example 7
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of cross-linking agent dicumyl peroxide and 2 parts of antioxidant according to a ratio, heating to 85 ℃ under the condition of microwave, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, and adding 1.0 part of ZDC accelerator and 20 parts of vulcanizing agent sulfur to extrude a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The test is carried out by adopting GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material standard, and the result is as follows:
Figure BDA0003598619750000101
with reference again to JC-T1075-2008, the root resistance puncture test was performed, but the test of this example did not pass.
Example 8
The technical purpose of the invention is realized by the following technical scheme:
the preparation method of the polymer waterproof roll convenient for construction comprises the following steps of:
step S1: preparing a modified thermoplastic material layer: mixing 45 parts of polypropylene, 18 parts of high-density polyethylene, 35 parts of ethylene propylene diene monomer, 8 parts of butyl rubber, 6 parts of filler calcium carbonate, 0.2 part of zinc oxide, 0.04 part of stearic acid, 2 parts of a cross-linking agent dicumyl peroxide, 2 parts of an antioxidant, 4 parts of cyclotrimeric dimethyl siloxane, 4 parts of dibromocyanoacetamide and 3 parts of cyclohexylidene diphenylmethane according to a ratio, heating to 85 ℃ under the condition of a heating furnace, keeping for 8min, putting into a double-screw extruder, melting to 185 ℃, adding 1.0 part of a ZDC accelerator and 20 parts of vulcanizing agent sulfur, and extruding a modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: and (4) cooling, correcting, trimming, cutting, rolling and packaging the macromolecular TPO waterproof coiled material subjected to the step S3 to prepare the macromolecular TPO waterproof coiled material.
The detection is carried out by adopting the standard GB27789-2011 Thermoplastic Polyolefin (TPO) waterproof coiled material, and the result is as follows:
Figure BDA0003598619750000111
with reference again to JC-T1075-2008, the root resistance puncture test was performed, but the test of this example did not pass.
The principles and embodiments of the present invention have been described herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention, and these modifications and variations also fall within the scope of the claims of the present invention.

Claims (5)

1. The preparation method of the polymer waterproof roll convenient for construction is characterized in that the prepared polymer waterproof roll convenient for construction comprises a fabric reinforcing layer and modified thermoplastic material layers compounded on the upper surface and the lower surface of the fabric reinforcing layer in a hot pressing manner, and the polymer waterproof roll convenient for construction comprises the following steps:
step S1: preparing a modified thermoplastic material layer: stirring and mixing the raw materials for preparing the modified thermoplastic material layer according to the proportion, heating to 80-90 ℃ under the condition of microwave, keeping for 5-10min, putting into a double-screw extruder, melting to 180-190 ℃, adding an accelerator and a vulcanizing agent, and extruding the modified thermoplastic material layer;
step S2: preparing a high-molecular waterproof roll: coating the modified thermoplastic material layer prepared in the step S1 on the upper surface and the lower surface of the fabric reinforcing layer, and performing hot press molding by a three-roll mill;
and step S3: adhering an isolating film: adhering the isolating membrane outside the modified thermoplastic material layer through an adhesive;
and step S4: and (3) packaging and post-processing: preparing the macromolecular TPO waterproof coiled material after the step S3 into the macromolecular TPO waterproof coiled material through cooling, deviation rectifying, edge cutting, rolling and packaging;
the raw materials for preparing the modified thermoplastic material layer comprise the following components in parts by weight: 40-50 parts of polypropylene, 15-20 parts of high-density polyethylene, 30-40 parts of ethylene propylene diene monomer, 5-10 parts of butyl rubber, 5-8 parts of filler, 0.1-0.3 part of zinc oxide, 0.03-0.05 part of stearic acid, 1-3 parts of cross-linking agent, 1-3 parts of antioxidant, 2-5 parts of cyclotrimeric dimethyl siloxane, 3-5 parts of dibromocyanoacetamide and 1-5 parts of cyclohexylidene diphenylmethane.
2. The method for preparing a waterproof polymer coil material convenient for construction according to claim 1, wherein the crosslinking agent is dicumyl peroxide.
3. The method for preparing a polymer waterproof roll convenient for construction according to claim 1, wherein the accelerator is a ZDC accelerator in parts by weight, and the accelerator is 0.5 to 1.5 parts.
4. The preparation method of the polymer waterproof roll convenient for construction according to claim 1, wherein the vulcanizing agent is sulfur and the vulcanizing agent is 15 to 25 parts by weight.
5. The method for preparing a polymer waterproof roll material convenient for construction according to claim 1, wherein the filler is calcium carbonate.
CN202210398577.7A 2022-04-15 2022-04-15 Preparation method of polymer waterproof coiled material convenient for construction Active CN114635293B (en)

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CN110317417A (en) * 2018-03-31 2019-10-11 寿光市永昌防水材料有限公司 A kind of root resistant waterproof roll and preparation method thereof
CN110480862A (en) * 2019-08-26 2019-11-22 福建中意铁科新型材料有限公司 A kind of manufacturing method of thermoplastic polyolefin water-proof coiled material
CN114274620A (en) * 2022-01-27 2022-04-05 潍坊市璇宝防水材料有限公司 High-strength anti-deformation TPO (thermoplastic polyolefin) waterproof coiled material and preparation method thereof

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JP2001241118A (en) * 2000-02-25 2001-09-04 Kanebo Ltd Waterproof sheet and waterproofing method by using the sheet
KR101911364B1 (en) * 2017-10-25 2018-10-24 김석만 Composite sheet for waterproof
CN110317417A (en) * 2018-03-31 2019-10-11 寿光市永昌防水材料有限公司 A kind of root resistant waterproof roll and preparation method thereof
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Denomination of invention: A preparation method of polymer waterproof roll material for easy construction

Effective date of registration: 20230927

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Pledgee: Bank of China Limited Xiangyang Branch

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