CN104356546A - Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof - Google Patents
Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof Download PDFInfo
- Publication number
- CN104356546A CN104356546A CN201410619198.1A CN201410619198A CN104356546A CN 104356546 A CN104356546 A CN 104356546A CN 201410619198 A CN201410619198 A CN 201410619198A CN 104356546 A CN104356546 A CN 104356546A
- Authority
- CN
- China
- Prior art keywords
- pvc
- pipe
- flame
- parts
- drippage
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2207/53—Core-shell polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to an antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and a preparation method thereof. The PVC-U pipe is prepared from the following raw materials in parts by weight: 100 parts of polyvinyl chloride resin, 1-20 parts of intumescent flame retardant, 0.5-6 parts of impact modifier, 0.5-6 parts of heat stabilizer, 0.5-3 parts of processing assistant, 0.5-4 parts of lubricant, 0.01-5 parts of pigment and 1-40 parts of calcium carbonate. The flame propagation grade of the pipe is lower than or equal to 25, and the fuming grade is lower than or equal to 70, so the flame propagation grade and fuming grade are obviously enhanced as compared with the existing flame-retardant PVC-U pipe. The properties of the pipe conform to the requirements in GB/T10002.1 or GB/T5836.1. After the intumescent flame retardant is used in the PVC-U pipe, various properties conform to the standard requirements, and the PVC-U pipe is suitable for laying drain lines and conduits.
Description
Technical field
The present invention relates to PVC pipeline field, particularly relate to a kind of anti-drippage flame-proof PVC-U and manage and preparation method thereof.
Background technology
Polyvinyl chloride (PVC) is because of its good chemical stability, and the advantages such as difficulty fires self-extinguishing, corrosion-resistant, wear-resistant are widely used in the fields such as material of construction, insulating material, pvc pipe, are one of current most popular general-purpose plastics.But the dense smoke produced during PVC plastic burning has irritating smell and containing toxic gas, can produce serious harm, and the fire resistance therefore improving PVC product is significant.Pvc pipe combustion processes is on the one hand that pvc pipe catches fire the burning at place, and in combustion processes, the drippage of PVC material and the intensity of a fire spread along pipeline the harm more exacerbating fire simultaneously.The flame-retarded technology of the pvc pipe of current application mainly or the burning of reduction pvc pipe point of ignition endangers, little along the research spread of pipeline to how reducing fire.
Expansion type flame retardant is primarily of acid source, carbon source and source of the gas three kinds of component compositions, and wherein acid source becomes charcoal by Thermal release mineral acid, catalysis carbon source; Source of the gas provides non-flammable gas in combustion, provides power to dilute inflammable gas for layer of charcoal expands simultaneously.Expansion type flame retardant is mainly used in fiber and fabric, and its mode of action is mainly two kinds: one is that fire retardant is mixed with dressing liquid, and arrange fabric face by modes such as coatings, natural fiber adopts this method mostly; Two is join in polymkeric substance using expansion type flame retardant as a kind of comonomer, fire-retardant mostly for the synthesis of fiber of this mode.Research is not yet had expansion type flame retardant to be applied in the flame retarding and smoke suppressing properties being used for improving pipe in PVC-U pipe at present.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of anti-drippage flame-proof PVC-U is provided to manage, the present invention is by introducing expansion type flame retardant, make the PVC-U pipe containing this fire retardant can block pipeline opening timely at heated combustion thus stop the intensity of a fire to spread along pipeline opening, PVC-U pipe drip phenomenon in combustion can also be prevented simultaneously.
Another object of the present invention is to the preparation method that above-mentioned anti-drippage flame-proof PVC-U pipe is provided.
The object of the invention is to be achieved by following technical solution:
Another object of the present invention is to provide the application of above-mentioned expansion type flame retardant in anti-drippage flame-proof PVC-U pipe.
A kind of anti-drippage flame-proof PVC-U manages, and described PVC-U pipe is made up of following raw material by weight:
Polyvinyl chloride (PVC) RESINS 100 parts;
Expansion type flame retardant 1 ~ 20 part;
Impact modifier 0.5 ~ 6 part;
Thermo-stabilizer 0.5 ~ 6 part;
Processing aid 0.5 ~ 3 part;
Lubricant 0.5 ~ 4 part;
Pigment 0.01 ~ 5 part;
1 ~ 40 part, calcium carbonate;
Wherein, the carbon source in described expansion type flame retardant: acid source: the mass ratio of source of the gas is 2 ~ 5:0.5 ~ 2.5:0.5 ~ 1.5.
In the present invention, when contriver finds the expansion type flame retardant being applied to fabric and fiber to be applied in PVC-U pipe, the effect of anti-drippage can be reached, PVC-U pipe containing this fire retardant is when heated combustion, top layer can generate the uniform carbonaceous foam layer of one deck, and this layer of charcoal is on good terms in cohesion and is played heat insulation, oxygen barrier, presses down cigarette and prevent molten drop, and especially this foamed char can condense blocking pipe mouth, prevent the intensity of a fire from spreading along pipeline opening, serve good flame retardant effect.Report in prior art that the consistency of expansion type flame retardant and matrix resin is poor, impact such as this mechanical property on PVC-U pipe, hydrostatic performance etc. is larger, contriver is after repeatedly attempting, find that the expansion type flame retardant obtained after adopting coupling agent to carry out surface modification to expansion type flame retardant can be well compatible with polyvinyl chloride (PVC) RESINS, thus improve the mechanical property of PVC-U pipe and hydrostatic performance.
Further preferably, described coupling agent is silane coupling agent or silane coupling agent.
Preferably, the carbon source of described expansion type flame retardant be tetramethylolmethane, starch one or both; Described acid source be ammonium polyphosphate, magnesium ammonium phosphate, melamine phosphate one or more; Described source of the gas is one or both in trimeric cyanamide, melamine phosphate.Then above-mentioned specific expansion type flame retardant is adding to after in the formula of PVC-U pipe through coupling agent surface modification, the PVC-U pipe prepared can block pipeline opening timely at heated combustion thus stop the intensity of a fire to spread along pipeline opening, can also prevent the drippage in pipe combustion processes simultaneously.
Preferably, described impact modifier is ACR(core-shell type acrylic ester impact-resisting modifier) and MBS(methyl methacrylate-divinyl-styrol copolymer) one or more in class impact modifier.
Preferably, described thermo-stabilizer is one or more in organotin stabilizer and calcium-zinc composite stabilizing agent.
Preferably, described processing aid is acrylic processing aid.
Preferably, described lubricant is clorafin.
Preferably, described pigment is titanium dioxide.
The preparation method of above-mentioned anti-drippage flame-proof PVC-U pipe, specifically comprises the steps:
S1: after being mixed by the raw material of above-mentioned number, with the hot mixer dispersion of high speed, enters in cold mixer and stirs, stop stirring when temperature is down to 30 ~ 70 DEG C when temperature reaches 80 ~ 140 DEG C, for subsequent use;
S2: material scattered in step S1 is added twin screw extruder plasticizing, molded;
Wherein, twin screw extruder is conical double screw extruder, and the temperature of machine barrel is set to 140 ~ 190 DEG C, and molded temperature is set as 150 ~ 220 DEG C.
Compared with prior art, the present invention has following beneficial effect:
The present invention is by adding expansion type flame retardant, under the effect of this expansion type flame retardant, the PVC-U pipe prepared is met fire and is not only had good smoke suppressing effect, and the layer of charcoal of one deck densification can be gone out in superficial expansion, especially can condense near pipeline opening and block pipeline opening, thus preventing the intensity of a fire from spreading along pipeline opening, the PVC-U pipe excellent fireproof performance prepared, has remarkable difference compared to the flame-retarded technology reducing PVC-U pipe point of ignition one-sided in prior art; Propagation of flame grade≤25 of the tubing that the present invention prepares, Smoke generation≤70, are significantly increased compared with existing flame-proof PVC-U tubing; The performance of tubing meets the requirement of GB/T 10002.1 or GB/T 5836.1 simultaneously.Expansion type flame retardant is applied in PVC-U pipe by the present invention, and the requirement of properties conformance with standard, is applicable to the laying of water-feeding & drainaging pipeline, penetration pipe.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.Unless stated otherwise, involved in embodiment material, method are the conventional materials and methods in this area.
embodiment 1
A kind of anti-drippage flame-proof PVC-U pipe formula is: polyvinyl chloride resin 100 parts, calcium-zinc composite stabilizing agent 3 parts, processing aid PA41 1.5 parts, ACR impact modifier 3 parts, silane coupler modified expansion type flame retardant 16 parts (tetramethylolmethane: ammonium polyphosphate: trimeric cyanamide is 5:2:1), clorafin 1.5 parts, titanium dioxide 0.8 part, 30 parts, calcium carbonate.After above-mentioned each components in mass portion being prepared, put into the hot mixer dispersion of high speed and stir, whipping temp is set in 115 DEG C; Then enter in cold mixer and stir cooling, after temperature is down to 45 DEG C, material is entered hopper shaping through twin screw extruder extrusion molding; Wherein the temperature of twin screw extruder machine barrel is set as 170 DEG C, 165 DEG C respectively, and molded temperature is set as 170 DEG C, 185 DEG C respectively.
Obtained PVC-U pipe is tested by GB/T 10002.1, GB/T 5836.1 and CAN/ULC-S102.2-10 standard, the over-all properties of PVC-U pipe meets the requirement of GB/T 10002.1 or GB/T 5836.1, meet fire through inspection the present embodiment product can soften expansion and well block pipeline opening simultaneously, prevent spreading of the intensity of a fire, and the propagation of flame grade of PVC-U pipe is 16, Smoke generation is 70, while guarantee pipe over-all properties, have good flame-retardant smoke inhibition effect.
embodiment 2
A kind of anti-drippage flame-proof PVC-U pipe formula is: polyvinyl chloride resin 100 parts, organotin stabilizer 2 parts, processing aid PA41 1.5 parts, ACR impact modifier 3 parts, titanate coupling agent modified expansion type flame retardant 13.5 parts (tetramethylolmethane: ammonium polyphosphate: trimeric cyanamide is 9:3:1.5), clorafin 1.5 parts, titanium dioxide 0.8 part, 25 parts, calcium carbonate.After above-mentioned each components in mass portion being prepared, put into the hot mixer dispersion of high speed and stir, whipping temp is set in 115 DEG C; Then enter in cold mixer and stir cooling, after temperature is down to 40 DEG C, material is entered hopper shaping through twin screw extruder extrusion molding, the temperature of twin screw extruder machine barrel is set as 170 DEG C, 165 DEG C respectively, and molded temperature is set as 170 DEG C, 180 DEG C respectively.
Obtained PVC-U pipe is tested by GB/T 10002.1, GB/T 5836.1 and CAN/ULC-S102.2-10 standard, the over-all properties of PVC-U pipe meets GB/T 10002.1 or GB/T 5836.1 requirement, meet fire through inspection the present embodiment product can soften expansion and well block pipeline opening simultaneously, prevent spreading of the intensity of a fire, and the propagation of flame grade of PVC-U pipe is 18, Smoke generation is 65, while guarantee PVC-U pipe over-all properties, have good flame-retardant smoke inhibition effect.
embodiment 3
A kind of anti-drippage flame-proof PVC-U pipe formula is: polyvinyl chloride resin 100 parts, organotin stabilizer 1.5 parts, processing aid PA41 1 part, ACR impact modifier 2 parts, silane coupler modified expansion type flame retardant 20 parts (tetramethylolmethane: ammonium polyphosphate: trimeric cyanamide is 12:5:3), clorafin 1.5 parts, titanium dioxide 0.9 part, 20 parts, calcium carbonate.After above-mentioned each components in mass portion being prepared, put into the hot mixer dispersion of high speed and stir, whipping temp is set in 115 DEG C; Then enter in cold mixer and stir cooling, after temperature is down to 45 DEG C, material is entered hopper shaping through twin screw extruder extrusion molding, the temperature of twin screw extruder machine barrel is set as 170 DEG C, 165 DEG C respectively, and molded temperature is set as 170 DEG C, 190 DEG C respectively.
Obtained PVC-U pipe is tested by GB/T 10002.1, GB/T 5836.1 and CAN/ULC-S102.2-10 standard, PVC-U pipe over-all properties meets GB/T 10002.1 or GB/T 5836.1 requirement, meet fire through inspection the present embodiment product can soften expansion and well block pipeline opening simultaneously, prevent spreading of the intensity of a fire, and the propagation of flame grade of PVC-U pipe is 15, Smoke generation is 68, while guarantee PVC-U pipe over-all properties, have good flame-retardant smoke inhibition effect.
reference examples 1
A kind of anti-drippage flame-proof PVC-U pipe formula is: polyvinyl chloride resin 100 parts, calcium-zinc composite stabilizing agent 3 parts, processing aid PA41 1.5 parts, ACR impact modifier 3 parts, 10 parts, aluminium hydroxide, clorafin 1.5 parts, titanium dioxide 0.8 part, 30 parts, calcium carbonate.After above-mentioned each components in mass portion being prepared, put into the hot mixer dispersion of high speed and stir, whipping temp is set in 115 DEG C; Then enter in cold mixer and stir cooling, after temperature is down to 45 DEG C, material is entered hopper shaping through twin screw extruder extrusion molding; Wherein the temperature of twin screw extruder machine barrel is set as 170 DEG C, 165 DEG C respectively, and molded temperature is set as 170 DEG C, 185 DEG C respectively.
Tested by GB/T 10002.1, GB/T 5836.1 and CAN/ULC-S102.2-10 standard by obtained PVC-U pipe, PVC-U pipe over-all properties meets GB/T 10002.1 or GB/T 5836.1 requirement.But the present embodiment product chance fire can drip, cigarette can spread along pipeline simultaneously, and the propagation of flame grade of PVC-U pipe is 20, and Smoke generation is 165.
reference examples 2
A kind of anti-drippage flame-proof PVC-U pipe formula is: polyvinyl chloride resin 100 parts, organotin stabilizer 2 parts, processing aid PA41 1.5 parts, ACR impact modifier 3 parts, ammonium octamolybdate 12.5 parts, clorafin 1.5 parts, titanium dioxide 0.8 part, 25 parts, calcium carbonate.After above-mentioned each components in mass portion being prepared, put into the hot mixer dispersion of high speed and stir, whipping temp is set in 115 DEG C; Then enter in cold mixer and stir cooling, after temperature is down to 40 DEG C, material is entered hopper shaping through twin screw extruder extrusion molding, the temperature of twin screw extruder machine barrel is set as 170 DEG C, 165 DEG C respectively, and molded temperature is set as 170 DEG C, 180 DEG C respectively.
Tested by GB/T 10002.1, GB/T 5836.1 and CAN/ULC-S102.2-10 standard by obtained PVC-U pipe, PVC-U pipe over-all properties meets GB/T 10002.1 or GB/T 5836.1 requirement.But the present embodiment product chance fire can drip, cigarette can spread along pipeline simultaneously, and the propagation of flame grade of PVC-U pipe is 30, and Smoke generation is 90.
Claims (10)
1. an anti-drippage flame-proof PVC-U manages, and it is characterized in that, described PVC-U pipe is made up of following raw material by weight:
Polyvinyl chloride (PVC) RESINS 100 parts;
Expansion type flame retardant 1 ~ 20 part;
Impact modifier 0.5 ~ 6 part;
Thermo-stabilizer 0.5 ~ 6 part;
Processing aid 0.5 ~ 3 part;
Lubricant 0.5 ~ 4 part;
Pigment 0.01 ~ 5 part;
1 ~ 40 part, calcium carbonate;
Wherein, carbon source in described expansion type flame retardant: acid source: the mass ratio of source of the gas is 2 ~ 5:0.5 ~ 2.5:0.5 ~ 1.5.
2. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described expansion type flame retardant is through coupling agent surface modification; Described coupling agent is titanate coupling agent or silane coupling agent.
3. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, the carbon source of described expansion type flame retardant be tetramethylolmethane, starch one or both; Described acid source be ammonium polyphosphate, magnesium ammonium phosphate, melamine phosphate one or more; Described source of the gas is one or both in trimeric cyanamide, melamine phosphate.
4. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described impact modifier is one or more in ACR and MBS class impact modifier.
5. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described thermo-stabilizer is one or more in organotin stabilizer and calcium-zinc composite stabilizing agent.
6. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described processing aid is acrylic processing aid.
7. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described lubricant is clorafin.
8. anti-drippage flame-proof PVC-U according to claim 1 manages, and it is characterized in that, described pigment is titanium dioxide.
9. the preparation method of the anti-drippage flame-proof PVC-U pipe described in the arbitrary claim of claim 1 to 8, is characterized in that, comprise the steps:
S1: after being mixed by the raw material of above-mentioned number, with the hot mixer dispersion of high speed, enters in cold mixer and stirs, stop stirring when temperature is down to 30 ~ 70 DEG C when temperature reaches 80 ~ 140 DEG C, for subsequent use;
S2: material scattered in step S1 is added twin screw extruder plasticizing, molded;
Wherein, twin screw extruder is conical double screw extruder, and the temperature of machine barrel is set to 140 ~ 190 DEG C, and molded temperature is set as 150 ~ 220 DEG C.
10. the application of expansion type flame retardant in anti-drippage flame-proof PVC-U pipe, is characterized in that, the carbon source in described expansion type flame retardant: acid source: the mass ratio of source of the gas is 2 ~ 5:0.5 ~ 2.5:0.5 ~ 1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410619198.1A CN104356546A (en) | 2014-11-06 | 2014-11-06 | Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410619198.1A CN104356546A (en) | 2014-11-06 | 2014-11-06 | Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104356546A true CN104356546A (en) | 2015-02-18 |
Family
ID=52523868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410619198.1A Pending CN104356546A (en) | 2014-11-06 | 2014-11-06 | Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104356546A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111764A (en) * | 2015-09-14 | 2015-12-02 | 苏州法斯特信息科技有限公司 | Environment-friendly flame-retardant type wood-plastic composite and preparation method thereof |
| CN105860347A (en) * | 2016-04-28 | 2016-08-17 | 江苏方正塑业有限公司 | Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe |
| CN106633519A (en) * | 2016-12-16 | 2017-05-10 | 安徽建筑大学 | Combustible non-dripping polyvinyl chloride plastic |
| CN106751144A (en) * | 2016-11-29 | 2017-05-31 | 广东联塑科技实业有限公司 | A kind of drainpipe environment-friendlyflame-retardant flame-retardant polyvinyl chloride composition and preparation method thereof |
| CN107629354A (en) * | 2017-09-20 | 2018-01-26 | 衢州龙威新材料股份有限公司 | A kind of active fire prevention polyvinyl chloride smallpox mantle and preparation method thereof |
| CN108641223A (en) * | 2018-04-08 | 2018-10-12 | 绍兴红葡萄纺织装饰品有限公司 | It is used to form the PVC composite material and preparation methods and purposes of sunlight fabric fibrocortex |
| CN113078592A (en) * | 2021-03-24 | 2021-07-06 | 来安县友鹏交通设备有限公司 | High-flame-retardant cable protection pipe and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698733A (en) * | 2009-10-28 | 2010-04-28 | 河南康泰塑业科技有限公司 | Hard polyethylene pipe with high impact resistance |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| CN103554749A (en) * | 2013-10-12 | 2014-02-05 | 河北宝硕管材有限公司 | Rigid polyvinyl chloride (PVC-U) pipe for drinking water by using calcium-zinc stabilizer and production method thereof |
-
2014
- 2014-11-06 CN CN201410619198.1A patent/CN104356546A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698733A (en) * | 2009-10-28 | 2010-04-28 | 河南康泰塑业科技有限公司 | Hard polyethylene pipe with high impact resistance |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| CN103554749A (en) * | 2013-10-12 | 2014-02-05 | 河北宝硕管材有限公司 | Rigid polyvinyl chloride (PVC-U) pipe for drinking water by using calcium-zinc stabilizer and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 汤朔，等: "膨胀型阻燃剂的研究进展", 《中国塑料》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111764A (en) * | 2015-09-14 | 2015-12-02 | 苏州法斯特信息科技有限公司 | Environment-friendly flame-retardant type wood-plastic composite and preparation method thereof |
| CN105860347A (en) * | 2016-04-28 | 2016-08-17 | 江苏方正塑业有限公司 | Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe |
| CN106751144A (en) * | 2016-11-29 | 2017-05-31 | 广东联塑科技实业有限公司 | A kind of drainpipe environment-friendlyflame-retardant flame-retardant polyvinyl chloride composition and preparation method thereof |
| CN106633519A (en) * | 2016-12-16 | 2017-05-10 | 安徽建筑大学 | Combustible non-dripping polyvinyl chloride plastic |
| CN107629354A (en) * | 2017-09-20 | 2018-01-26 | 衢州龙威新材料股份有限公司 | A kind of active fire prevention polyvinyl chloride smallpox mantle and preparation method thereof |
| CN107629354B (en) * | 2017-09-20 | 2020-04-17 | 衢州龙威新材料股份有限公司 | Active fireproof polyvinyl chloride ceiling soft film and preparation method thereof |
| CN108641223A (en) * | 2018-04-08 | 2018-10-12 | 绍兴红葡萄纺织装饰品有限公司 | It is used to form the PVC composite material and preparation methods and purposes of sunlight fabric fibrocortex |
| CN113078592A (en) * | 2021-03-24 | 2021-07-06 | 来安县友鹏交通设备有限公司 | High-flame-retardant cable protection pipe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104356546A (en) | Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof | |
| CN102174223B (en) | Flame-retardant foamed polyethylene material and preparation method thereof | |
| CN105482240B (en) | Preparation method of halogen-free flame-retardant linear low-density polyethylene material | |
| CN102796319B (en) | Expansion type flame-retardant polypropylene composition | |
| CN105086234A (en) | Polyvinyl chloride single-wall corrugated pipe used for buildings and preparation method of polyvinyl chloride single-wall corrugated pipe | |
| CN104109298A (en) | Modified extruded plastic plate and preparing method thereof | |
| CN104530694A (en) | Regenerated PA6 (polyamide 6)-base flame-retardant electric-insulating heat-conducting composite material, and preparation method and application thereof | |
| CN103333423B (en) | Compound flame-retardant polystyrene composition and preparation method thereof | |
| CN102731920A (en) | Compounding flame retardation polystyrene composition and preparation method thereof | |
| CN105566811A (en) | Composite halogen-free flame-retardant smoke suppression agent of PVC wood-plastic composite material and preparation method and application of agent | |
| CN104448607B (en) | A kind of high fire prevention PVC-U pipe and preparation method thereof | |
| CN108912444A (en) | A kind of environment friendly halogen-free fireproof master batch and preparation method thereof | |
| CN103881185A (en) | Fire-retardant modified polyethylene material and preparation method thereof | |
| CN104419053A (en) | Fireproof aluminum-plastic panel core material | |
| CN110079008A (en) | A kind of halogen-free intumescent flame-retardant special breathable membrane material and preparation method thereof | |
| CN104845372A (en) | Tension resistant fireproof putty and preparation method thereof | |
| CN104448490A (en) | Halogen-free intumescent flame-retardant polyethylene cable material and preparation method thereof | |
| CN101942138A (en) | Fire-retardant wood plastic compound material and preparation method thereof | |
| CN101161775B (en) | Novel halogen-free environment-friendly type flame-proof polypropylene material | |
| CN103802427A (en) | Polyetherimide/ethylene-vinyl acetate (PET/EVA) flame retardant composite film for electronic encapsulation application and preparation method thereof | |
| CN110951183A (en) | Preparation method of wood-plastic composite material | |
| CN110410617A (en) | A kind of pipe fitting that anti-press capacity is strong | |
| TWI828356B (en) | Composition of high flame-retardant and low-smoke polyvinyl chloride injection molding pipe fittings and manufacutring method thereof | |
| CN104592625A (en) | High-weather-resistance low-smokiness and high-rigidity flame-retardant reinforced PP blending material and preparation method thereof | |
| CN107778693A (en) | Fire-resistant smoke-inhibiting PVC pipe and its production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150218 |