CN107130312A - A kind of cable warning post composite and preparation method thereof - Google Patents
A kind of cable warning post composite and preparation method thereof Download PDFInfo
- Publication number
- CN107130312A CN107130312A CN201710177144.8A CN201710177144A CN107130312A CN 107130312 A CN107130312 A CN 107130312A CN 201710177144 A CN201710177144 A CN 201710177144A CN 107130312 A CN107130312 A CN 107130312A
- Authority
- CN
- China
- Prior art keywords
- parts
- zno
- warning post
- cable warning
- modified
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a kind of cable warning post composite, the raw material of the composite includes：Silane coupler, nano-ZnO, lecithin, PCDL, 4,4 hexylmethanes, dimethylformamide, 1,4 butanediols, epoxy resin, glass fibre, 1,2 polybutadiene, chlorinated polypropylene, D-sorbite, tributyl phosphate and lauric acid amide of ethanol.Its preparation method is first to prepare modified ZnO with silane coupler, nano-ZnO, lecithin；Again modified polyurethane is prepared with PCDL, modified ZnO, 4,4 hexylmethanes, dimethylformamide, 1,4 butanediols；Finally modified polyurethane is mixed with remaining ingredient, mixture is prepared into composite through melting, spinning, cooling and shaping, stretching and thermal finalization successively.The composite of the present invention has excellent mechanical property and heat resistance, and inhibited from yellowing, can be widely used for all kinds of cable warning posts.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of cable warning post composite and its preparation side
Method.
Background technology
Alarm column, is a kind of mark product for being used to warn underground utilities, can clearly indicate the laying direction of pipeline.
Alarm column is widely used in the pipeline such as electric power, communication, combustion gas, running water path Warning Mark, be supplied to road user with
Definite route topography transport information, makes road safety unimpeded, reduce dig caused by construction accident disconnected buried cable, optical cable,
Petroleum pipeline etc., is a kind of indispensable traffic safety alarm facility.
Existing alarm column material mainly has two kinds of plastic-steel and fiberglass.Plastic-steel alarm column is to utilize plastic-steel section bar（PVC-type
Material）Refined to form, the material has excellent rigid, elastic, corrosion resistance and ageing resistance, easy to process；But plastic-steel section bar
White can only be made, using being limited in scope.Glass fiber reinforced plastics composite material alarm column is as enhancing using glass fibre and its product
Material, make with synthetic resin that matrix material is refined to be formed, such alarm column has light specific gravity, anticorrosive, good seal performance, insulation
The features such as property is good, disclosure satisfy that in exterior components project the need for various environment inferior and place.Existing fiberglass alarm column
After the ambient influnences such as solar radiation, high temperature, humid air, glass fiber reinforced plastic surface resin can be fallen off, and exposed white silk, caused
It is weightless；Ultraviolet irradiation simultaneously can also make active material degraded, oxidation, cause fiberglass its colour changed into yellow.
Therefore, need badly develop it is a kind of have excellent weather resistance, the cable warning post composite that caloric deformation rate is low.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art and provide a kind of cable warning post composite and its system
Preparation Method, the composite has excellent mechanical property and heat resistance, and inhibited from yellowing.
Technical scheme：A kind of cable warning post composite, raw material includes in parts by weight：Silane coupler 0.5-2
Part, 2-6 parts of nano-ZnO, 0.1-0.5 parts of lecithin, 10-20 parts of PCDL, 4,4- diisocyanate dicyclohexyls
2-5 parts of methane, 1-3 parts of dimethylformamide, 0.7-2 parts of BDO, 2-5 parts of epoxy resin, 10-20 parts of glass fibre,
1,2- 1-4 parts of polybutadiene, 0.5-1.2 parts of chlorinated polypropylene, 0.2-0.7 parts of D-sorbite, 0.3-1.2 parts of tributyl phosphate,
2-6 parts of lauric acid amide of ethanol.
During the silane coupler is silane resin acceptor kh-550, KH-560, KH-570, A-171, KH-792 or KH-602
One kind.
The epoxy resin is by blending method SiO2It is modified what is obtained.
Also include 0.2-0.8 parts of sodium acid carbonate.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30-40 DEG C
12-15h is stood, centrifugation uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110-120 DEG C of vacuum dehydration 2-4h, is cooled to 50-60 DEG C, plus
Enter 4,4- hexylmethanes, be warming up to 80-90 DEG C of reaction 3-5h, be cooled to 50-60 DEG C, add dimethyl methyl
Acid amides, BDO, 80-90 DEG C of reaction 1-2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
Spinning speed is 800-2000m/min in 3rd step.
Stretching condition is in 3rd step：Temperature of heat plate is 80-90 DEG C, and hot plate temperature is 120-140 DEG C, and stretching ratio is
3.0-4.0 again, drafting rate is 90-130m/min.
Also need to add 0.2-0.8 parts of sodium acid carbonate in 3rd step.
Beneficial effect
The composite of the present invention has excellent mechanical property and heat resistance, and inhibited from yellowing, can be widely used for all kinds of
Cable warning post.
Embodiment
Embodiment 1
A kind of cable warning post composite, raw material includes in parts by weight：0.5 part of silane resin acceptor kh-550, nanometer
2 parts of ZnO, 0.1 part of lecithin, 10 parts of PCDL, 4,4- 2 parts of hexylmethanes, dimethyl methyl
1 part of acid amides, 0.7 part of BDO, 2 parts of epoxy resin, 10 parts of glass fibre, 1,2- 1 part of polybutadiene, chlorinated polypropylene
0.5 part, 0.2 part of D-sorbite, 0.3 part of tributyl phosphate, 2 parts of lauric acid amide of ethanol.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30 DEG C of standings
15h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110 DEG C of vacuum dehydration 4h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 80 DEG C of reaction 5h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 80 DEG C of reaction 2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
Wherein, spinning speed is 800m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 80 DEG C, hot plate temperature is
120 DEG C, stretching ratio be 3.0 times, drafting rate be 90m/min.
Embodiment 2
A kind of cable warning post composite, raw material includes in parts by weight：1.1 parts of Silane coupling reagent KH-570, nanometer
4 parts of ZnO, 0.3 part of lecithin, 12 parts of PCDL, 4,4- 4 parts of hexylmethanes, dimethyl methyl
1.8 parts of acid amides, 1.5 parts of BDO, 4 parts of epoxy resin, 13 parts of glass fibre, 1,2- 2 parts of polybutadiene, chlorinated polypropylene
0.8 part, 0.4 part of D-sorbite, 0.5 part of tributyl phosphate, 5 parts of lauric acid amide of ethanol.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30 DEG C of standings
15h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110 DEG C of vacuum dehydration 4h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 80 DEG C of reaction 5h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 80 DEG C of reaction 2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
Wherein, spinning speed is 800m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 80 DEG C, hot plate temperature is
120 DEG C, stretching ratio be 3.0 times, drafting rate be 90m/min.
Embodiment 3
A kind of cable warning post composite, raw material includes in parts by weight：1.7 parts of silane coupling A -171, nano-ZnO
5 parts, 0.3 part of lecithin, 17 parts of PCDL, 4,4- 4 parts of hexylmethanes, dimethylformamide
2.4 parts, 1.4 parts of BDO, 4 parts of epoxy resin, 17 parts of glass fibre, 1,2- 3 parts of polybutadiene, chlorinated polypropylene 0.9
Part, 0.5 part of D-sorbite, 0.8 part of tributyl phosphate, 5 parts of lauric acid amide of ethanol.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 35 DEG C of standings
13h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 115 DEG C of vacuum dehydration 3h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 85 DEG C of reaction 4h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 85 DEG C of reaction 1.5h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
Wherein, spinning speed is 1300m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 85 DEG C, hot plate temperature is
130 DEG C, stretching ratio be 3.5 times, drafting rate be 110m/min.
Embodiment 4
A kind of cable warning post composite, raw material includes in parts by weight：2 parts of silane coupler KH-792, nano-ZnO
6 parts, 0.5 part of lecithin, 20 parts of PCDL, 4,4- 5 parts of hexylmethanes, dimethylformamide
3 parts, 2 parts of BDO, 5 parts of epoxy resin, 20 parts of glass fibre, 1,2- 4 parts of polybutadiene, 1.2 parts of chlorinated polypropylene, mountain
0.7 part of pears sugar alcohol, 1.2 parts of tributyl phosphate, 6 parts of lauric acid amide of ethanol.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 40 DEG C of standings
12h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 120 DEG C of vacuum dehydration 2h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 90 DEG C of reaction 3h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 90 DEG C of reaction 1h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
Wherein, spinning speed is 2000m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 90 DEG C, hot plate temperature is
140 DEG C, stretching ratio be 4.0 times, drafting rate be 130m/min.
Embodiment 5
The present embodiment and the difference of embodiment 2 are：The epoxy resin is by blending method SiO2It is modified what is obtained.Method
It is：By epoxy resin and 0.5 the Kg m of average grain diameter 20 SiO2After particle and 0.2 Kg hydroxy silicon oil are well mixed,
Carry out being made after ball milling in ball mill.
A kind of cable warning post composite, raw material includes in parts by weight：1.1 parts of Silane coupling reagent KH-570, receives
4 parts of ZnO of rice, 0.3 part of lecithin, 12 parts of PCDL, 4,4- 4 parts of hexylmethanes, dimethyl
1.8 parts of formamide, 1.5 parts of BDO, 4 parts of modified epoxy, 13 parts of glass fibre, 1,2- 2 parts of polybutadiene, chlorination
0.8 part of polypropylene, 0.4 part of D-sorbite, 0.5 part of tributyl phosphate, 5 parts of lauric acid amide of ethanol.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30 DEG C of standings
15h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110 DEG C of vacuum dehydration 4h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 80 DEG C of reaction 5h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 80 DEG C of reaction 2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, modified epoxy, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, sorbose
Alcohol, tributyl phosphate, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and heat
Sizing prepares composite.
Wherein, spinning speed is 800m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 80 DEG C, hot plate temperature is
120 DEG C, stretching ratio be 3.0 times, drafting rate be 90m/min.
Embodiment 6
The present embodiment and the difference of embodiment 5 are：Also include 0.2-0.8 parts of sodium acid carbonate.
A kind of cable warning post composite, raw material includes in parts by weight：1.1 parts of Silane coupling reagent KH-570, receives
4 parts of ZnO of rice, 0.3 part of lecithin, 12 parts of PCDL, 4,4- 4 parts of hexylmethanes, dimethyl
1.8 parts of formamide, 1.5 parts of BDO, 4 parts of modified epoxy, 13 parts of glass fibre, 1,2- 2 parts of polybutadiene, chlorination
0.8 part of polypropylene, 0.4 part of D-sorbite, 0.5 part of tributyl phosphate, 5 parts of lauric acid amide of ethanol, 0.5 part of sodium acid carbonate.
The preparation method of above-mentioned cable warning post composite, comprises the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30 DEG C of standings
15h, centrifugation, uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110 DEG C of vacuum dehydration 4h are cooled to 50-60 DEG C, add 4,4-
Hexylmethane, is warming up to 80 DEG C of reaction 5h, is cooled to 50-60 DEG C, adds dimethylformamide, Isosorbide-5-Nitrae-fourth
Glycol, 80 DEG C of reaction 2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, modified epoxy, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, sorbose
Alcohol, tributyl phosphate, lauric acid amide of ethanol, sodium acid carbonate mixing, by mixture successively through melting, spinning, cooling and shaping,
Stretching and thermal finalization prepare composite.
Wherein, spinning speed is 800m/min in the 3rd step；Stretching condition is：Temperature of heat plate is 80 DEG C, hot plate temperature is
120 DEG C, stretching ratio be 3.0 times, drafting rate be 90m/min.
The gained of embodiment 1 to 6 composite is subjected to performance test, it is as a result as follows：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Tensile strength/MPa | 63 | 67 | 62 | 65 | 68 | 70 |
| Bending strength/MPa | 74 | 81 | 70 | 77 | 76 | 82 |
| Bending modulus/MPa | 3550 | 3650 | 3400 | 3500 | 3500 | 3600 |
| Notch impact strength/kJm-2 | 51 | 55 | 50 | 53 | 54 | 55 |
| Heat distortion temperature/DEG C | 147 | 154 | 142 | 150 | 170 | 154 |
| Xanthochromia grade | 4.3 | 4.5 | 4.1 | 4.0 | 4.3 | 5.2 |
As seen from the above table, composite tensile strength of the invention is that 70MPa, bending modulus exist in 62MPa, bending strength
3400MPa, notch impact strength are 50kJm-2, heat distortion temperature be 142 DEG C, xanthochromia grade 4.0, with excellent mechanics
Performance and heat resistance, and it is inhibited from yellowing.In embodiment 5, using by SiO is blended2Modified epoxy resin, can be improved
The heat distortion temperature of composite；In embodiment 6, sodium acid carbonate is added, the yellowing resistance of composite can be improved.
Claims (8)
1. a kind of cable warning post composite, it is characterised in that：Raw material includes in parts by weight：Silane coupler 0.5-2
Part, 2-6 parts of nano-ZnO, 0.1-0.5 parts of lecithin, 10-20 parts of PCDL, 4,4- diisocyanate dicyclohexyls
2-5 parts of methane, 1-3 parts of dimethylformamide, 0.7-2 parts of BDO, 2-5 parts of epoxy resin, 10-20 parts of glass fibre,
1,2- 1-4 parts of polybutadiene, 0.5-1.2 parts of chlorinated polypropylene, 0.2-0.7 parts of D-sorbite, 0.3-1.2 parts of tributyl phosphate,
2-6 parts of lauric acid amide of ethanol.
2. cable warning post composite according to claim 1, it is characterised in that：The silane coupler is silane
One kind in coupling agent KH-550, KH-560, KH-570, A-171, KH-792 or KH-602.
3. cable warning post composite according to claim 1, it is characterised in that：The epoxy resin is by altogether
Mixed method SiO2It is modified what is obtained.
4. cable warning post composite according to claim 1, it is characterised in that：Also include sodium acid carbonate 0.2-
0.8 part.
5. the preparation method of the cable warning post composite described in claim 1, it is characterised in that：Comprise the following steps：
1st step, under agitation adds to silane coupler, nano-ZnO, lecithin in toluene successively, ultrasound, 30-40 DEG C
12-15h is stood, centrifugation uses ethanol washing precipitate, obtains being modified ZnO；
2nd step, PCDL, modified ZnO is mixed, 110-120 DEG C of vacuum dehydration 2-4h, is cooled to 50-60 DEG C, plus
Enter 4,4- hexylmethanes, be warming up to 80-90 DEG C of reaction 3-5h, be cooled to 50-60 DEG C, add dimethyl methyl
Acid amides, BDO, 80-90 DEG C of reaction 1-2h, cooling, drying, crushing obtain modified polyurethane；
3rd step, by modified polyurethane, epoxy resin, glass fibre, 1,2- polybutadiene, chlorinated polypropylene, D-sorbite, phosphorus
Sour tributyl, lauric acid amide of ethanol mixing, by mixture successively through melting, spinning, cooling and shaping, stretching and thermal finalization system
It is standby to obtain composite.
6. the preparation method of cable warning post composite according to claim 5, it is characterised in that：Spun in 3rd step
Silk speed is 800-2000m/min.
7. the preparation method of cable warning post composite according to claim 5, it is characterised in that：Drawn in 3rd step
The condition of stretching is：Temperature of heat plate is 80-90 DEG C, and hot plate temperature is 120-140 DEG C, and stretching ratio is 3.0-4.0 times, and drafting rate is
90-130m/min。
8. the preparation method of cable warning post composite according to claim 5, it is characterised in that：In 3rd step also
Need to add 0.2-0.8 parts of sodium acid carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177144.8A CN107130312B (en) | 2017-03-23 | 2017-03-23 | Composite material for cable warning post and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177144.8A CN107130312B (en) | 2017-03-23 | 2017-03-23 | Composite material for cable warning post and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130312A true CN107130312A (en) | 2017-09-05 |
| CN107130312B CN107130312B (en) | 2021-01-29 |
Family
ID=59721754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710177144.8A Active CN107130312B (en) | 2017-03-23 | 2017-03-23 | Composite material for cable warning post and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130312B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238030A (en) * | 2015-10-09 | 2016-01-13 | 滁州环球聚氨酯科技有限公司 | Nano silicon dioxide modified polyurethane composite material |
| CN105237781A (en) * | 2015-10-09 | 2016-01-13 | 滁州环球聚氨酯科技有限公司 | Heat-resistant water-resistant modified polyurethane composite material |
| US20160185923A1 (en) * | 2014-01-24 | 2016-06-30 | Yuying Zheng | Modified thermoplastic polyurethane rolling film and preparation method |
| CN106221201A (en) * | 2016-08-30 | 2016-12-14 | 国网山东省电力公司日照供电公司 | A kind of protection of electric power facility reflectorized material and preparation method thereof |
| CN106519643A (en) * | 2016-12-29 | 2017-03-22 | 安徽浩丰特种电子材料有限公司 | High-strength heat-resistant corrosion-resistant polyurethane board and preparation method thereof |
-
2017
- 2017-03-23 CN CN201710177144.8A patent/CN107130312B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160185923A1 (en) * | 2014-01-24 | 2016-06-30 | Yuying Zheng | Modified thermoplastic polyurethane rolling film and preparation method |
| CN105238030A (en) * | 2015-10-09 | 2016-01-13 | 滁州环球聚氨酯科技有限公司 | Nano silicon dioxide modified polyurethane composite material |
| CN105237781A (en) * | 2015-10-09 | 2016-01-13 | 滁州环球聚氨酯科技有限公司 | Heat-resistant water-resistant modified polyurethane composite material |
| CN106221201A (en) * | 2016-08-30 | 2016-12-14 | 国网山东省电力公司日照供电公司 | A kind of protection of electric power facility reflectorized material and preparation method thereof |
| CN106519643A (en) * | 2016-12-29 | 2017-03-22 | 安徽浩丰特种电子材料有限公司 | High-strength heat-resistant corrosion-resistant polyurethane board and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107130312B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105255079B (en) | A kind of chlorinated polyvinyl chloride tubes and preparation method thereof | |
| CN103122148B (en) | Wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material and preparation method thereof | |
| CN103059562B (en) | High-glossiness anti-warping high-strength PA6 (polyamide 6) composite material, and preparation and application thereof | |
| CN102329503B (en) | Composite material nylon material for polymer lithium ion battery | |
| CN103421293A (en) | Polycarbonate composite material and preparation method thereof | |
| CN102942891B (en) | Epoxy potting resin for bus ducts, and preparation method and application thereof | |
| CN110218394A (en) | A kind of electrolyte resistance polypropylene modified material of low temperature ultra-toughness and preparation method thereof | |
| CN107353636A (en) | A kind of high strength glass fiber strengthens nylon material | |
| CN110835430A (en) | Toughened and modified HDPE material and preparation process thereof | |
| CN109666212A (en) | A kind of high fire-retardance MPP electric power protection pipe and preparation method thereof | |
| CN103289368B (en) | A kind of continuous carbon fibre strengthens halogen-free reinforced nylon composite and preparation method thereof | |
| CN105778490A (en) | Hard nano silica material and preparation method thereof | |
| CN103396645B (en) | A kind of flame retardant plastics and preparation method thereof | |
| CN107130312A (en) | A kind of cable warning post composite and preparation method thereof | |
| CN102924836B (en) | Twisting-resistant flexible cable material for wind power generation and preparation method for same | |
| CN106009333A (en) | Carbon fiber reinforced polypropylene composite and application | |
| CN108117698A (en) | A kind of charging system for electric automobile tensile type cable material and preparation method thereof | |
| CN108192243A (en) | A kind of PVC shield card basement membranes and its preparation process | |
| CN106280074A (en) | A kind of high-strength anti-flaming corrugated tube and processing method thereof | |
| CN111234359A (en) | Crack-resistant plastic woven bag | |
| CN104151727B (en) | Vehicle low smoke and low halogen waterproof chlorosulfonated polyethylene sheath eraser composition | |
| CN103554905B (en) | A kind of Elevator roller special PA66 composite and preparation method thereof | |
| CN109734994A (en) | A kind of high fire-retardance shock resistance MPP pipe and preparation method thereof | |
| CN102964817B (en) | Glass fiber reinforced nylon composite material | |
| CN104497557A (en) | Composite material pipeline and preparation method thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |