CN114773840A - High-temperature-resistant phthalic diamide high-molecular waterproof coiled material and preparation method thereof - Google Patents
High-temperature-resistant phthalic diamide high-molecular waterproof coiled material and preparation method thereof Download PDFInfo
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- CN114773840A CN114773840A CN202210416775.1A CN202210416775A CN114773840A CN 114773840 A CN114773840 A CN 114773840A CN 202210416775 A CN202210416775 A CN 202210416775A CN 114773840 A CN114773840 A CN 114773840A
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- Prior art keywords
- temperature
- cooling
- phthalic
- particles
- temperature resistant
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- 239000000463 material Substances 0.000 title claims abstract description 32
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 24
- -1 polyethylene Polymers 0.000 claims abstract description 17
- 239000004698 Polyethylene Substances 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 15
- 239000004954 Polyphthalamide Substances 0.000 claims abstract description 14
- 239000004595 color masterbatch Substances 0.000 claims abstract description 14
- 229920006375 polyphtalamide Polymers 0.000 claims abstract description 14
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- CYMRPDYINXWJFU-UHFFFAOYSA-N 2-carbamoylbenzoic acid Chemical compound NC(=O)C1=CC=CC=C1C(O)=O CYMRPDYINXWJFU-UHFFFAOYSA-N 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005303 weighing Methods 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012860 organic pigment Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses a high-temperature-resistant phthalic acid diamide high-molecular waterproof coiled material which is characterized by comprising the following components in percentage by mass: 25-35% of polyethylene particles, 10-15% of filling master batch, 40-60% of polyphthalamide particles and 1-5% of color master batch. Discloses a preparation method of a high-temperature resistant phthalic diamide high-molecular waterproof coiled material, which is characterized by comprising the following steps: (1) uniformly mixing polyethylene particles, filling master batches, polyphthalamide particles and color master batches; (2) putting the mixture prepared in the step (1) into a plastic extruding machine for extrusion forming; (3) and (3) cooling: and (3) cooling the extruded material in the step (2) to obtain a finished product. The invention has excellent dimensional stability, impact resistance and electrical insulation, has excellent weather resistance, can be used outdoors under extreme climatic conditions of high UV radiation, high temperature, high humidity and the like for a long time, can resist the high temperature of 180 ℃ for a long time, can resist the high temperature of 290 ℃ for a short time, and has flame retardant effect.
Description
Relates to the field of
The invention relates to the field of building materials, in particular to a high-temperature-resistant phthalic acid diamide high-molecular waterproof coiled material and a preparation method thereof.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. According to different main composition materials, the waterproof coiled material is divided into an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material.
At present, when domestic TPO high-molecular waterproof rolls are exposed to sunlight, strong ultraviolet rays can damage polymers and organic pigments in the waterproof rolls, and the pigments of the existing waterproof rolls are all organic pigments, so that the stability is poor, and the TPO high-molecular waterproof rolls are easy to fade after being used for a long time;
disclosure of Invention
Aiming at the technical problems, the invention provides a high-temperature-resistant phthalic acid diamide high-molecular waterproof coiled material and a preparation method thereof.
The high-temperature resistant phthalic diamide high-molecular waterproof coiled material is characterized by comprising the following components in percentage by mass: 25-35% of polyethylene particles, 10-15% of filling master batch, 40-60% of polyphthalamide particles and 1-5% of color master batch.
Further, the polyethylene particles are high density polyethylene particles.
Further, the carrier resin of the filling masterbatch is at least one of polypropylene, polyethylene and polyolefin elastomer.
A preparation method of a high-temperature resistant phthalic acid amide high-molecular waterproof coiled material is characterized by comprising the following steps:
(1) mixing: uniformly mixing polyethylene particles, filling master batches, polyphthalamide particles and color master batches for later use;
(2) and (3) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 300-350 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Further, the temperature of the step (2) is 320 ℃.
Further, the cooling temperature of the step (3) is 45 ℃.
Further, the cooling mode of the step (3) is to cool the roller by circulating water.
Further, the forming thickness of the step (3) is 1-2 mm.
Compared with the prior art, the invention has the following beneficial effects:
the invention has excellent dimensional stability, impact resistance and electrical insulation, has excellent weather resistance, can be used outdoors under extreme climatic conditions of high UV radiation, high temperature, high humidity and the like for a long time, can resist high temperature of 180 ℃ for a long time, can resist high temperature of 290 ℃ for a short time, and has flame retardant effect.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are conventional products which are not indicated by manufacturers and are commercially available.
The invention adopts the materials of high-density polyethylene (Exxon Mobil chemical HDPEHMA 014), filling master batch (Shouguang Xiangsheng waterproof material Co., Ltd.), polyphthalamide (PPA) (Suwei A-1133HS) and color master batch (Hongjipai color master batch), and the technical personnel in the field can replace the materials according to the actual needs.
Comparative example 1
(1) Mixing: weighing the following components in percentage by mass: 10% of high-density polyethylene particles, 18% of filling master batch, 70% of polyphthalamide particles and 2% of color master batch, and uniformly mixing for later use;
(2) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 320 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 45 ℃ to obtain a finished product.
Comparative example 2
(1) Mixing: weighing the following components in percentage by mass: 45% of polyethylene particles, 18% of filling master batch, 35% of polyphthalamide particles and 2% of color master batch are uniformly mixed for later use;
(2) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 300-350 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Comparative example 3
(1) Mixing: weighing the following components in percentage by mass: 30% of polyethylene particles, 15% of filling master batch, 58% of polyphthalamide particles and 2% of color master batch are uniformly mixed for later use;
(2) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 300 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Example 1
A preparation method of a high-temperature resistant phthalic diamide high-molecular waterproof coiled material comprises the following steps:
(1) mixing: weighing the following components in percentage by mass: 25% of polyethylene particles, 12% of filling master batch, 60% of polyphthalamide particles and 5% of color master batch are uniformly mixed for later use;
(2) and (3) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 320 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Example 2
(1) Mixing: weighing the following components in percentage by mass: 30% of polyethylene particles, 15% of filling master batch, 54% of polyphthalamide particles and 1% of color master batch are uniformly mixed for later use;
(2) and (3) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and carrying out extrusion forming at 300 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Example 3
(1) Mixing: weighing the following components in percentage by mass: 35% of polyethylene particles, 10% of filling master batch, 50% of polyphthalamide particles and 5% of color master batch are uniformly mixed for later use;
(2) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and extruding and forming at 320 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
Table 1 shows the test data for comparative examples 1 to 3 and examples 1 to 3:
as can be seen from table 1, comparative example 1: the tensile strength is high, and the elongation at break is unqualified; in the experimental process, the coiled material has poor coiling effect and heat resistance of 180 ℃ due to high hardness of the coiled material.
Comparative example 2: the tensile strength is unqualified, the elongation at break is higher, the impact resistance of the coiled material is unqualified, and the heat resistance is unqualified at 180 ℃.
Comparative example 3: the tensile strength is high, the elongation at break is high, the coiled material has unqualified impact resistance, and the heat resistance is unqualified at 180 ℃.
Examples 1 to 3: the tensile strength, the elongation at break, the coiled material impact resistance, the heat resistance and the like are excellent, and the heat resistance can reach 290 ℃.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such modifications are intended to be included in the scope of the present invention.
Claims (9)
1. The high-temperature resistant phthalic diamide high-molecular waterproof coiled material is characterized by comprising the following components in percentage by mass: 25-35% of polyethylene particles, 10-15% of filling master batch, 40-60% of polyphthalamide particles and 1-5% of color master batch.
2. The high-temperature resistant phthalic amide polymer waterproof roll according to claim 1, wherein the polyethylene particles are high-density polyethylene particles.
3. The high-temperature resistant phthalic acid amide polymer waterproof roll according to claim 1, wherein the carrier resin of the filling master batch is at least one of polypropylene, polyethylene and polyolefin elastomer.
4. A preparation method of a high-temperature resistant phthalic diamide high-molecular waterproof coiled material is characterized by comprising the following steps:
(1) mixing: uniformly mixing polyethylene particles, filling master batches, polyphthalamide particles and color master batches for later use;
(2) extrusion molding: putting the mixture prepared in the step (1) into an extruding machine, and carrying out extrusion forming at 300-350 ℃ for later use;
(3) and (3) cooling: and (3) cooling the extruded material obtained in the step (2) to 40-50 ℃ to obtain a finished product.
5. The method for preparing the high-temperature resistant phthalic diamide polymer waterproof roll according to claim 4, wherein the temperature in the step (2) is 320 ℃.
6. The method for preparing the high-temperature resistant phthalic diamide polymer waterproof roll according to claim 4, wherein the cooling temperature in the step (3) is 45 ℃.
7. The preparation method of the high temperature resistant phthalic acid amide polymer waterproof roll according to claim 6, wherein the cooling manner in step (3) is cooling with a circulating water cooling roller.
8. The preparation method of the high-temperature-resistant phthalic amide polymer waterproof roll according to claim 4, wherein the forming thickness in the step (3) is 1-2 mm.
9. The method for preparing the high temperature resistant phthalic acid amide polymer waterproof roll according to claim 8, wherein the forming thickness in the step (3) is 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210416775.1A CN114773840A (en) | 2022-04-20 | 2022-04-20 | High-temperature-resistant phthalic diamide high-molecular waterproof coiled material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210416775.1A CN114773840A (en) | 2022-04-20 | 2022-04-20 | High-temperature-resistant phthalic diamide high-molecular waterproof coiled material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114773840A true CN114773840A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210416775.1A Pending CN114773840A (en) | 2022-04-20 | 2022-04-20 | High-temperature-resistant phthalic diamide high-molecular waterproof coiled material and preparation method thereof |
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|---|---|---|---|---|
| CN102250467A (en) * | 2011-06-09 | 2011-11-23 | 深圳市科聚新材料有限公司 | Polyphthalamide composite material and preparation method thereof |
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| US20180237598A1 (en) * | 2015-08-14 | 2018-08-23 | Sabic Global Technologies B.V. | Color masterbatch glass-filled nylon composites |
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| CN111454508A (en) * | 2020-05-28 | 2020-07-28 | 河南青龙塑料管业有限公司 | Formula and preparation method of PE (polyethylene) pipe |
| JP2021059707A (en) * | 2019-10-07 | 2021-04-15 | ユニチカ株式会社 | Semi-aromatic polyamide resin composition, molded body composed of the same, and sliding member |
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-
2022
- 2022-04-20 CN CN202210416775.1A patent/CN114773840A/en active Pending
Patent Citations (9)
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| US20180237598A1 (en) * | 2015-08-14 | 2018-08-23 | Sabic Global Technologies B.V. | Color masterbatch glass-filled nylon composites |
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| JP2021059707A (en) * | 2019-10-07 | 2021-04-15 | ユニチカ株式会社 | Semi-aromatic polyamide resin composition, molded body composed of the same, and sliding member |
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Application publication date: 20220722 |
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