CN106046489A - Flame-retardant geogrid and preparation method thereof - Google Patents
Flame-retardant geogrid and preparation method thereof Download PDFInfo
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- CN106046489A CN106046489A CN201610500645.0A CN201610500645A CN106046489A CN 106046489 A CN106046489 A CN 106046489A CN 201610500645 A CN201610500645 A CN 201610500645A CN 106046489 A CN106046489 A CN 106046489A
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic rings
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- 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
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- 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
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- 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
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Abstract
The invention discloses a flame-retardant geogrid which is prepared from the following raw materials in parts by weight: 0.5-1 part of zirconium potassium carbonate, 1-2 parts of molybdenum disulfide, 5-7 parts of graphene oxide, 40-50 parts of para-hydroxybenzoic acid, 10-17 parts of acetic anhydride, 0.08-0.1 part of zinc acetate, 20-30 parts of 6-hydroxy-2-naphthoic acid, 180-200 parts of high-density polyethylene, 3-4 parts of chlorinated spirophosphate, 0.2-0.3 part of n-salicylanilide, 5-7 parts of hydrated zinc borate, 0.1-0.2 part of zinc cyanurate, 0.1-0.3 part of diphenyl imidazoline, 2-4 parts of ammonium polyphosphate and 1-2 parts of decabromodiphenyl oxide. The hydrated zinc borate, ammonium polyphosphate, decabromodiphenyl oxide and the like are added to effectively enhance the flame retardancy of the finished product.
Description
Technical field
The present invention relates to GSZ technical field, particularly relate to a kind of fire-retardant GSZ and preparation method thereof.
Background technology
Thermotropic Liquid has the combination property of excellence, such as high intensity, high-modulus, good heat stability and one-tenth
Type processing characteristics etc. so that it is can be widely applied for the new and high technologies such as space flight and aviation, defence and military, fiber optic communication, electronic apparatus
Field.Although Thermotropic Liquid has the combination property of excellence, but this material is proposed higher by the development of science and technology
Requirement, especially needs it to have higher modulus, intensity and heat stability etc. at some special dimensions.It is thus desirable to thermic
Liquid crystal copolyesters ester material is modified, and numerous studies show the nano materials such as CNT, nano carbon black and carbon nano-fiber all
Can effectively improve the performance of Thermotropic Liquid, especially mechanical property and thermal stability.Graphene is as one
Emerging two-dimensional nano material with carbon element, has more excellent compared with the nano materials such as CNT, nano carbon black and carbon nano-fiber
Different performance, and it also embodies the biggest potentiality when other polymer modified.
A small amount of document is had to carry out report with regard to Graphene modification Thermotropic Liquid.Root according to the literature, prepares thermic
The technique of liquid crystal copolyester/graphene composite material used in-situ solution polymerization, needs to consume greatly in preparation process
Amount solvent, is unfavorable for environmental conservation, and the Thermotropic Liquid/Graphene prepared by the way of in-situ solution is polymerized is multiple
The mechanical property of condensation material is bad, it is impossible to meet the requirement of reality application；.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of fire-retardant GSZ and preparation side thereof
Method.
The present invention is achieved by the following technical solutions:
A kind of fire-retardant GSZ, it is made up of the raw material of following weight parts:
Potassium zirconium carbonate 0.5-1, molybdenum bisuphide 1-2, graphene oxide 5-7, P-hydroxybenzoic acid 40-50, acetic anhydride 10-17, vinegar
Acid zinc 0.08-0.1,6-Hydroxy-2-naphthoic acid 20-30, high density polyethylene (HDPE) 180-200, dichloropentate 3-4, n-water
Poplar anilide 0.2-0.3, hydration zinc borate 5-7, cyanuric acid zinc 0.1-0.2, diphenyl-imidazole quinoline 0.1-0.3, APP 2-
4, decabromodiphenyl oxide 1-2.
The preparation method of a kind of described fire-retardant GSZ, comprises the following steps:
(1) take the 60-70% of above-mentioned acetic anhydride weight, mix with P-hydroxybenzoic acid, join in the oil bath of 138-140 DEG C, protect
Temperature stirring 10-15 minute, dropping compound weight 0.01-0.02%, the sulphuric acid of 96-98%, insulation reaction 3-5 hour, discharging,
It is poured into while hot in the frozen water of its weight 1.6-2 times, stands 3-5 minute, forced air drying, send into the vacuum drying oven of 50-60 DEG C
In, it is dried 20-24 hour, obtains acetylation monomer a；
(2) by above-mentioned 6-Hydroxy-2-naphthoic acid, the mixing of remaining acetic anhydride, join in the oil bath of 120-130 DEG C, in addition
State n-N-phenylsalicylamide, insulation reaction 3-4 hour, discharging, be poured into while hot in the frozen water of its weight 1.6-2 times, stand 3-5 and divide
Clock, forced air drying, send in the vacuum drying oven of 50-60 DEG C, be dried 20-24 hour, obtain acetylation monomer b；
(3) take above-mentioned diphenyl-imidazole quinoline, join in the dehydrated alcohol of its weight 10-14 times, rise high-temperature and be 60-70 DEG C,
Insulated and stirred 7-10 minute, adds above-mentioned cyanuric acid zinc, and stirring, to room temperature, obtains pre-mixed alcoholic liquid；
(4) by above-mentioned APP, potassium zirconium carbonate mixing, joining in the deionized water of compound weight 10-14 times, stirring is all
Even, rise high-temperature and be 70-80 DEG C, add above-mentioned graphene oxide, insulated and stirred to water is done, and obtains combined oxidation Graphene；
(5) take above-mentioned combined oxidation Graphene, join in the dehydrated alcohol of its weight 100-120 times, add above-mentioned premix alcohol
Liquid, ultrasonic disperse 50-60 minute, it is sequentially added into above-mentioned acetylation monomer a, acetylation monomer b, ultrasonic 30-40 minute, in addition
State molybdenum bisuphide, decompression distillation, product is dried 20-25 hour under the vacuum of 60-70 DEG C, obtains monomer pretreating graphite alkene；
(6) by above-mentioned monomer pretreating graphite alkene, zinc acetate, decabromodiphenyl oxide mixing, it is sent in reactor, is passed through nitrogen and protects
Protect, rise high-temperature and be 240-250 DEG C, insulation reaction 3-4 hour, continue to rise high-temperature and be 270-280 DEG C, insulation reaction 1-2 is little
Time, continuing to rise high-temperature and be 290-300 DEG C, insulation reaction 30-40 minute, discharging cools down, obtains Graphene Copolyester composite material；
(7) above-mentioned Graphene Copolyester composite material is mixed with remaining each raw material, stir, send into extruder, through melted
Extrusion, melt is made sheet material by three roll squeezer roll-ins, then through punching, stretching, is obtained described GSZ.
The invention have the advantage that the present invention uses P-hydroxybenzoic acid, 6-Hydroxy-2-naphthoic acid to be monomer, pass through sulphuric acid
Carry out acetylation process with acetic anhydride under catalytic action, then acetylation monomer is carried out melt polymerization, lead in the course of the polymerization process
Peracetic acid zinc is catalyzed, and obtains the polyester with strand cross-linked network structure, and the present invention adds oxidation the most in the course of the polymerization process
Graphene, its surface contains the oxy radicals such as substantial amounts of hydroxyl, carboxyl, epoxy radicals, and the existence of oxy radical can make graphite flake layer
Spacing expands so that it is can be good be dispersed in polymeric matrix, thus effectively improves finished product Thermotropic Liquid
Mechanical property, and on the one hand the raising of mechanical property is come from polyester molecule chain and is connected on graphene oxide lamella by ester group,
On the other hand the non-covalent bond effect of the aromatic rings in Thermotropic Liquid strand and graphene oxide sheet interlayer is come from, and
The Graphene Copolyester composite material obtained is due to the physical barrier effect of graphene oxide, the expansion of the thermal degradation products that slowed down
Dissipate, therefore there is good melt fluidity, and then can well be distributed in polypropylene, obtain polymolecularity, without particle
The finished-product material reunited；Present invention adds hydration zinc borate, APP, decabromodiphenyl oxide etc., effectively raise finished product
Fire resistance.
Detailed description of the invention
A kind of fire-retardant GSZ, it is made up of the raw material of following weight parts:
Potassium zirconium carbonate 0.5, molybdenum bisuphide 1, graphene oxide 5, P-hydroxybenzoic acid 40, acetic anhydride 10, zinc acetate 0.08,6 hydroxyl
Base naphthoic acid 20, high density polyethylene (HDPE) 180, dichloropentate 3, n N-phenylsalicylamide 0.2, hydration zinc borate 5, cyanuric acid
Zinc 0.1, diphenyl-imidazole quinoline 0.1, APP 2, decabromodiphenyl oxide 1.
The preparation method of a kind of described fire-retardant GSZ, comprises the following steps:
(1) take the 60% of above-mentioned acetic anhydride weight, mix with P-hydroxybenzoic acid, join in the oil bath of 138 DEG C, insulated and stirred
10 minutes, drip compound weight 0.01%, the sulphuric acid of 96%, insulation reaction 3 hours, discharging, be poured into its weight 1.6 while hot
In frozen water again, stand 3 minutes, forced air drying, send in the vacuum drying oven of 50 DEG C, be dried 20 hours, obtain acetylation monomer
a；
(2) by above-mentioned 6 hydroxynaphthoic acids, the mixing of remaining acetic anhydride, join in the oil bath of 120 DEG C, add above-mentioned n salicyloyl
Aniline, insulation reaction 3 hours, discharging, it is poured into while hot in the frozen water of its weight 1.6 times, stands 3 minutes, forced air drying, send into
In the vacuum drying oven of 50 DEG C, it is dried 20 hours, obtains acetylation monomer b；
(3) taking above-mentioned diphenyl-imidazole quinoline, join in the dehydrated alcohol of its weight 10 times, rising high-temperature is 60 DEG C, and insulation is stirred
Mixing 7 minutes, add above-mentioned cyanuric acid zinc, stirring, to room temperature, obtains pre-mixed alcoholic liquid；
(4) by above-mentioned APP, potassium zirconium carbonate mixing, join in the deionized water of compound weight 10 times, stir,
Rising high-temperature is 70 DEG C, adds above-mentioned graphene oxide, and insulated and stirred to water is done, and obtains combined oxidation Graphene；
(5) take above-mentioned combined oxidation Graphene, join in the dehydrated alcohol of its weight 100 times, add above-mentioned pre-mixed alcoholic liquid, super
Sound disperses 50 minutes, is sequentially added into above-mentioned acetylation monomer a, acetylation monomer b, ultrasonic 30 minutes, adds above-mentioned molybdenum bisuphide,
Decompression distillation, is dried product 20 hours under the vacuum of 60 DEG C, obtains monomer pretreating graphite alkene；
(6) by above-mentioned monomer pretreating graphite alkene, zinc acetate, decabromodiphenyl oxide mixing, it is sent in reactor, is passed through nitrogen and protects
Protecting, rising high-temperature is 240 DEG C, insulation reaction 3 hours, and continuing to rise high-temperature is 270 DEG C, and insulation reaction 1 hour continues to rise high temperature
Degree is 290 DEG C, insulation reaction 30 minutes, and discharging cools down, and obtains Graphene Copolyester composite material；
(7) above-mentioned Graphene Copolyester composite material is mixed with remaining each raw material, stir, send into extruder, through melted
Extrusion, melt is made sheet material by three roll squeezer roll-ins, then through punching, stretching, is obtained described GSZ.
Outward appearance: smooth, bubble-free, without groove mark；
The tensile yield strength of grid sheet: 26MPa；
Weld tensile strength: >=200N/cm.
Claims (2)
1. a fire-retardant GSZ, it is characterised in that it is made up of the raw material of following weight parts:
Potassium zirconium carbonate 0.5-1, molybdenum bisuphide 1-2, graphene oxide 5-7, P-hydroxybenzoic acid 40-50, acetic anhydride 10-17, vinegar
Acid zinc 0.08-0.1,6-Hydroxy-2-naphthoic acid 20-30, high density polyethylene (HDPE) 180-200, dichloropentate 3-4, n-water
Poplar anilide 0.2-0.3, hydration zinc borate 5-7, cyanuric acid zinc 0.1-0.2, diphenyl-imidazole quinoline 0.1-0.3, APP 2-
4, decabromodiphenyl oxide 1-2.
2. the preparation method of a fire-retardant GSZ as claimed in claim 1, it is characterised in that comprise the following steps:
(1) take the 60-70% of above-mentioned acetic anhydride weight, mix with P-hydroxybenzoic acid, join in the oil bath of 138-140 DEG C, protect
Temperature stirring 10-15 minute, dropping compound weight 0.01-0.02%, the sulphuric acid of 96-98%, insulation reaction 3-5 hour, discharging,
It is poured into while hot in the frozen water of its weight 1.6-2 times, stands 3-5 minute, forced air drying, send into the vacuum drying oven of 50-60 DEG C
In, it is dried 20-24 hour, obtains acetylation monomer a；
(2) by above-mentioned 6-Hydroxy-2-naphthoic acid, the mixing of remaining acetic anhydride, join in the oil bath of 120-130 DEG C, in addition
State n-N-phenylsalicylamide, insulation reaction 3-4 hour, discharging, be poured into while hot in the frozen water of its weight 1.6-2 times, stand 3-5 and divide
Clock, forced air drying, send in the vacuum drying oven of 50-60 DEG C, be dried 20-24 hour, obtain acetylation monomer b；
(3) take above-mentioned diphenyl-imidazole quinoline, join in the dehydrated alcohol of its weight 10-14 times, rise high-temperature and be 60-70 DEG C,
Insulated and stirred 7-10 minute, adds above-mentioned cyanuric acid zinc, and stirring, to room temperature, obtains pre-mixed alcoholic liquid；
(4) by above-mentioned APP, potassium zirconium carbonate mixing, joining in the deionized water of compound weight 10-14 times, stirring is all
Even, rise high-temperature and be 70-80 DEG C, add above-mentioned graphene oxide, insulated and stirred to water is done, and obtains combined oxidation Graphene；
(5) take above-mentioned combined oxidation Graphene, join in the dehydrated alcohol of its weight 100-120 times, add above-mentioned premix alcohol
Liquid, ultrasonic disperse 50-60 minute, it is sequentially added into above-mentioned acetylation monomer a, acetylation monomer b, ultrasonic 30-40 minute, in addition
State molybdenum bisuphide, decompression distillation, product is dried 20-25 hour under the vacuum of 60-70 DEG C, obtains monomer pretreating graphite alkene；
(6) by above-mentioned monomer pretreating graphite alkene, zinc acetate, decabromodiphenyl oxide mixing, it is sent in reactor, is passed through nitrogen and protects
Protect, rise high-temperature and be 240-250 DEG C, insulation reaction 3-4 hour, continue to rise high-temperature and be 270-280 DEG C, insulation reaction 1-2 is little
Time, continuing to rise high-temperature and be 290-300 DEG C, insulation reaction 30-40 minute, discharging cools down, obtains Graphene Copolyester composite material；
(7) above-mentioned Graphene Copolyester composite material is mixed with remaining each raw material, stir, send into extruder, through melted
Extrusion, melt is made sheet material by three roll squeezer roll-ins, then through punching, stretching, is obtained described GSZ.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610500645.0A CN106046489A (en) | 2016-06-30 | 2016-06-30 | Flame-retardant geogrid and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107042A (en) * | 2016-12-20 | 2019-08-09 | 煤科集团杭州环保研究院有限公司 | Insulation and decoration integrated plate and its production technology |
| CN116535920A (en) * | 2023-07-04 | 2023-08-04 | 广州市保达新材料科技有限公司 | Fireproof coating with antibacterial effect and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204738197U (en) * | 2015-07-01 | 2015-11-04 | 重庆大学 | Graphite alkene polymer combined material geogrid |
-
2016
- 2016-06-30 CN CN201610500645.0A patent/CN106046489A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204738197U (en) * | 2015-07-01 | 2015-11-04 | 重庆大学 | Graphite alkene polymer combined material geogrid |
Non-Patent Citations (2)
| Title |
|---|
| 李宗昊: "热致液晶共聚酯/氧化石墨烯复合材料的制备及性能研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
| 薛敏: "塑料土工格栅的生产开发", 《现代塑料加工应用》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107042A (en) * | 2016-12-20 | 2019-08-09 | 煤科集团杭州环保研究院有限公司 | Insulation and decoration integrated plate and its production technology |
| CN116535920A (en) * | 2023-07-04 | 2023-08-04 | 广州市保达新材料科技有限公司 | Fireproof coating with antibacterial effect and preparation method thereof |
| CN116535920B (en) * | 2023-07-04 | 2023-09-05 | 广州市保达新材料科技有限公司 | Fireproof coating with antibacterial effect and preparation method thereof |
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Application publication date: 20161026 |