CN115505193A - High-fire-resistance flame-retardant polyethylene pipe - Google Patents
High-fire-resistance flame-retardant polyethylene pipe Download PDFInfo
- Publication number
- CN115505193A CN115505193A CN202211302742.0A CN202211302742A CN115505193A CN 115505193 A CN115505193 A CN 115505193A CN 202211302742 A CN202211302742 A CN 202211302742A CN 115505193 A CN115505193 A CN 115505193A
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- CN
- China
- Prior art keywords
- parts
- polyethylene
- retardant
- fire
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 53
- -1 polyethylene Polymers 0.000 title claims abstract description 52
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 52
- 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 title claims abstract description 30
- 239000003063 flame retardant Substances 0.000 title claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- 230000009970 fire resistant effect Effects 0.000 claims description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 15
- 239000005977 Ethylene Substances 0.000 claims description 15
- 239000002105 nanoparticle Substances 0.000 claims description 13
- 239000004711 α-olefin Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000012744 reinforcing agent Substances 0.000 claims description 4
- 239000012757 flame retardant agent Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000000071 blow moulding Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The invention provides a high-fire-resistant flame-retardant polyethylene pipe which is characterized by being prepared from the following components in parts by mass: 50-60 parts of polyethylene modified resin; 5-40 parts of an auxiliary agent; the polyethylene modified resin is graphene modified polyethylene. The pipe has good fire resistance.
Description
Technical Field
The invention relates to a PE (polyethylene) pipe, in particular to a high-fire-resistant flame-retardant polyethylene pipe.
Background
With the rapid development of international trade, the shipping and shipbuilding markets at home and abroad are greatly stimulated. The existing ship basically takes metal pipelines as main components, and although the pipe can ensure the effect of water supply and drainage, the cost is high, and the difficulty in installation and laying is correspondingly high. With the continuous development of shipbuilding industry and the continuous innovation of technology, the application amount of plastic pipelines on ships is increased year by year. Taking a polyethylene pipe as an example, compared with a conventional seamless steel pipe, the pipe has: the plastic-steel-replacing-pipe-type pipeline has the advantages of light weight, convenience and rapidness in installation, good strength, corrosion resistance, no toxicity, sanitation, good system sealing performance and the like, and is a preferable product for designing the pipeline of the ship system by replacing steel with plastic.
For plastic piping used on ships, the requirement for fire resistance is high, requiring the ability of the pipe to maintain its strength and integrity for a predetermined period of time in the event of a fire.
Disclosure of Invention
The invention aims to provide a pipe which has good fire resistance and can be suitable for resisting fire and other emergent conditions.
The invention provides a high-fire-resistance flame-retardant polyethylene pipe which is characterized by being prepared from the following components in parts by mass:
50-60 parts of polyethylene modified resin;
5-40 parts of an auxiliary agent;
the polyethylene modified resin is graphene modified polyethylene.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the content of the graphene in the polyethylene modified resin is 0.1-10% of the total weight of the polyethylene modified resin.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the polyethylene modified resin is prepared from the following components in parts by mass:
90-100 parts of ethylene
0.1-10 parts of graphene nanoparticles.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
also included are alpha-olefins;
the amount of the alpha-olefin is 10 to 25 parts.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the polyethylene modified resin is prepared from the following components in parts by mass:
90-95 parts of ethylene
20-25 parts of alpha-olefin
0.1-1 part of graphene nanoparticles.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the auxiliary agent is selected from one or more of antioxidant aging agent and lubricating auxiliary agent.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the dosage of the antioxidant aging agent is 2-5 parts;
the amount of the lubricating assistant is 5-9 parts.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the auxiliary agent can also be selected from one or more of flame retardant and reinforcing agent.
Further, the invention provides a high fire-resistant flame-retardant polyethylene pipe, which is characterized in that:
the using amount of the flame retardant is 11-15 parts;
the dosage of the reinforcing agent is 10-13 parts.
Detailed Description
Example 1
Polyethylene modified resin 1#
The graphene/ethylene composite material is prepared from the following components in parts by mass through a traditional polymerization process, and in the preparation process, the graphene nanoparticles and the ethylene raw material are synchronously added.
Wherein, ethylene 90 parts
0.1 part of graphene nanoparticles.
Example 2
Polyethylene modified resin 2#
The graphene nano-particle material is prepared from the following components in parts by mass through a traditional polymerization process, and in the preparation process, the graphene nano-particle and an ethylene raw material are synchronously added.
Wherein, ethylene is 100 parts
And 1 part of graphene nanoparticles.
Example 3
Polyethylene modified resin 3#
The graphene/ethylene composite material is prepared from the following components in parts by mass through a traditional polymerization process, and in the preparation process, the graphene nanoparticles and the ethylene raw material are synchronously added.
Wherein, ethylene is 100 parts
25 parts of alpha-olefin
0.5 part of graphene nanoparticles.
Example 4
Polyethylene modified resin 4#
The graphene/ethylene composite material is prepared from the following components in parts by mass through a traditional polymerization process, and in the preparation process, the graphene nanoparticles and the ethylene raw material are synchronously added.
Wherein, ethylene is 100 parts
10 parts of alpha-olefin
0.1 part of graphene nanoparticles.
Example 5
High fire-resistant flame-retardant polyethylene pipe material 1#
The blow-molding plastic is manufactured by a traditional blow-molding process by components comprising the following parts by mass.
Wherein, the polyethylene modified resin accounts for 1#60 parts;
2 parts of antioxidant CA;
and 5 parts of stearic acid.
Example 6
High fire-resistant flame-retardant polyethylene pipe 2#
The blow-molding plastic is manufactured by the following components in parts by mass through a traditional blow-molding process.
Wherein, the polyethylene modified resin is 2#55 parts;
2 parts of an antioxidant CA;
5 parts of stearic acid;
11 parts of antimony trioxide;
12 parts of white carbon black.
Example 7
High fire-resistant flame-retardant polyethylene pipe 3#
The blow-molding plastic is manufactured by a traditional blow-molding process by components comprising the following parts by mass.
Wherein, the polyethylene modified resin is 2#50 parts;
2 parts of antioxidant CA;
5 parts of white oil;
5 parts of stearic acid;
7013 parts of chlorinated paraffin;
12 parts of white carbon black.
Compared with the special pipe for the ship, the high-fire-resistant flame-retardant polyethylene pipe 1# -3# improves the fire resistance by 25.1-34.5%.
Claims (9)
1. The high-fire-resistance flame-retardant polyethylene pipe is characterized by being prepared from the following components in parts by mass:
50-60 parts of polyethylene modified resin;
5-40 parts of an auxiliary agent;
the polyethylene modified resin is graphene modified polyethylene.
2. The highly fire-resistant flame-retardant polyethylene pipe according to claim 1, wherein:
the content of graphene in the polyethylene modified resin is 0.1-10% of the total weight of the polyethylene modified resin.
3. The highly fire-resistant flame-retardant polyethylene pipe according to claim 1, wherein:
the polyethylene modified resin is prepared from the following components in parts by mass:
90-100 parts of ethylene
0.1-10 parts of graphene nanoparticles.
4. The highly fire-resistant flame-retardant polyethylene pipe according to claim 3, wherein:
also included are alpha-olefins;
the dosage of the alpha-olefin is 10 to 25 parts.
5. The highly flame resistant and flame retardant polyethylene pipe according to claim 4, wherein:
the polyethylene modified resin is prepared from the following components in parts by mass:
90-95 parts of ethylene
20-25 parts of alpha-olefin
0.1-1 part of graphene nanoparticles.
6. The highly fire-resistant flame-retardant polyethylene pipe according to claim 1, wherein:
the auxiliary agent is selected from one or more of an antioxidant aging agent and a lubricating auxiliary agent.
7. The highly fire-resistant flame-retardant polyethylene pipe according to claim 6, wherein:
the dosage of the antioxidant aging agent is 2-5 parts;
the amount of the lubricating additive is 5-9 parts.
8. The highly fire-resistant flame-retardant polyethylene pipe according to claim 1, wherein:
the auxiliary agent can also be selected from one or more of flame retardant and reinforcing agent.
9. The highly fire-resistant flame-retardant polyethylene pipe according to claim 8, wherein:
the using amount of the flame retardant is 11-15 parts;
the dosage of the reinforcing agent is 10-13 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211302742.0A CN115505193A (en) | 2022-10-24 | 2022-10-24 | High-fire-resistance flame-retardant polyethylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211302742.0A CN115505193A (en) | 2022-10-24 | 2022-10-24 | High-fire-resistance flame-retardant polyethylene pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115505193A true CN115505193A (en) | 2022-12-23 |
Family
ID=84511808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211302742.0A Pending CN115505193A (en) | 2022-10-24 | 2022-10-24 | High-fire-resistance flame-retardant polyethylene pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115505193A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004251A (en) * | 2014-05-07 | 2014-08-27 | 武汉金牛经济发展有限公司 | Preparation method of graphene-modified heat-resistant polyethylene composite tubing |
| CN107216593A (en) * | 2017-06-02 | 2017-09-29 | 吉林省慧燊节能科技有限公司 | A kind of graphene enhancing heat-proof polythene composite pipe and preparation method thereof |
| CN109575398A (en) * | 2017-11-16 | 2019-04-05 | 山东方大新材料科技有限公司 | Mining type graphene, carbon black, polyethylene composite pipe and preparation method thereof |
| CN109608732A (en) * | 2017-11-16 | 2019-04-12 | 山东方大新材料科技有限公司 | A kind of anti-electrostatic fire retardant type polyethylene composition, particle, tubing and its preparation method and the purposes as coal mine tubing |
| CN109810346A (en) * | 2018-12-29 | 2019-05-28 | 山东鲁泰控股集团有限公司 | A kind of graphene modification high-density polyethylene mining pipes of environmental protection anti-static inflaming-retarding |
| WO2019237489A1 (en) * | 2018-06-15 | 2019-12-19 | 广州特种承压设备检测研究院 | Graphene-reinforced polyethylene pipe and preparation method therefor |
-
2022
- 2022-10-24 CN CN202211302742.0A patent/CN115505193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004251A (en) * | 2014-05-07 | 2014-08-27 | 武汉金牛经济发展有限公司 | Preparation method of graphene-modified heat-resistant polyethylene composite tubing |
| CN107216593A (en) * | 2017-06-02 | 2017-09-29 | 吉林省慧燊节能科技有限公司 | A kind of graphene enhancing heat-proof polythene composite pipe and preparation method thereof |
| CN109575398A (en) * | 2017-11-16 | 2019-04-05 | 山东方大新材料科技有限公司 | Mining type graphene, carbon black, polyethylene composite pipe and preparation method thereof |
| CN109608732A (en) * | 2017-11-16 | 2019-04-12 | 山东方大新材料科技有限公司 | A kind of anti-electrostatic fire retardant type polyethylene composition, particle, tubing and its preparation method and the purposes as coal mine tubing |
| WO2019237489A1 (en) * | 2018-06-15 | 2019-12-19 | 广州特种承压设备检测研究院 | Graphene-reinforced polyethylene pipe and preparation method therefor |
| CN109810346A (en) * | 2018-12-29 | 2019-05-28 | 山东鲁泰控股集团有限公司 | A kind of graphene modification high-density polyethylene mining pipes of environmental protection anti-static inflaming-retarding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20221223 |