CN109082037A - A kind of spliced PVC cabling channel - Google Patents

A kind of spliced PVC cabling channel Download PDF

Info

Publication number
CN109082037A
CN109082037A CN201810933599.2A CN201810933599A CN109082037A CN 109082037 A CN109082037 A CN 109082037A CN 201810933599 A CN201810933599 A CN 201810933599A CN 109082037 A CN109082037 A CN 109082037A
Authority
CN
China
Prior art keywords
wiring board
parts
cabling channel
calcium carbonate
pvc
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
Application number
CN201810933599.2A
Other languages
Chinese (zh)
Inventor
朱朝平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhaoyang Electromechanical Technology Co Ltd
Original Assignee
Zhejiang Zhaoyang Electromechanical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Zhaoyang Electromechanical Technology Co Ltd filed Critical Zhejiang Zhaoyang Electromechanical Technology Co Ltd
Priority to CN201810933599.2A priority Critical patent/CN109082037A/en
Publication of CN109082037A publication Critical patent/CN109082037A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention discloses a kind of spliced PVC cabling channels, it is related to technical field of electric equipment, including wiring board, wiring board includes front and back wiring board one disposed in parallel and wiring board two, wiring board one and two bottom of wiring board are equipped with connecting bottom board, equally distributed several cable holes one and cable hole two along its length are respectively equipped on wiring board one and wiring board two, cable hole one and the setting of the equal correspondence of cable hole two, the top edge of wiring board one and wiring board two is respectively equipped with sliding slot one and sliding slot two, connection slip lid is slidably connected on sliding slot one and sliding slot two, it connects slip lid and is furnished with several length.The present invention can connect the cabling channel of different number using the connection slip lid of different length, to meet different cable and wire cabling demands, avoid the case where excessively punching causes cabling channel to be broken on same cabling channel.

Description

A kind of spliced PVC cabling channel
Technical field
The present invention relates to technical field of electric equipment, more particularly to a kind of spliced PVC cabling channel.
Background technique
During work about electric power, either outdoors using cabling channel, i.e., operation may all need still in computer room operation Power cable is passed through to the conduit of cabling channel, cabling channel has the function of protecting and storing electric power cable.PVC cabling channel uses PVC plastic manufacture, have the characteristics that insulation, preventing arc, fire-retardant self-extinguishment, be mainly used for inside electric appliance be routed, 1200V and with Under electrical equipment in play the role of mechanical protection and electic protection to laying conducting wire therein, wiring is convenient, wiring neatly, just In lookup, maintenance and exchange route.
Traditional irony cabling channel flexibility is inadequate, threads less and at high cost;Traditional PVC cabling channel threading hole is few, if increasing Then because suppleness is inadequate phenomenon of rupture can occur for threading hole.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of spliced PVC cabling channel, including wiring board, wiring board Including front and back wiring board one disposed in parallel and wiring board two, wiring board one and two bottom of wiring board are equipped with connecting bottom board, cabling Equally distributed several cable holes one and cable hole two along its length, cable hole one are respectively equipped on plate one and wiring board two It is arranged with the equal correspondence of cable hole two, the top edge of wiring board one and wiring board two is respectively equipped with sliding slot one and sliding slot two, sliding Connection slip lid is slidably connected on slot one and sliding slot two, connection slip lid is furnished with several length.
Technical effect: the present invention is slidably connected in the setting of the top of wiring board and connects slip lid, and connects there are many slip lid matches Length, therefore the cabling channel of different number can be connected using the connection slip lid of different length, to meet different cables Routing electric wires demand, only need to connect multiple cabling channels with connection slip lid when cabling amount is big can have enough cable holes, avoid The case where excessively punching causes cabling channel to be broken on same cabling channel, and changeable cabling amount demand can be dealt with.
The technical solution that the present invention further limits is:
A kind of preceding spliced PVC cabling channel, cable hole one and cable hole two are round hole, and its top is connected with strip Extend the top of wiring board one, wiring board two in one end of shape opening, strip opening.
A kind of preceding spliced PVC cabling channel, wiring board one, wiring board two and connecting bottom board are integrally formed.
A kind of preceding spliced PVC cabling channel, wiring board former material includes following components according to parts by weight: polychlorostyrene 95~105 parts of vinyl, 8~12 parts of nanometer calcium carbonate composite particles, 8~12 parts of haloflex, calcium zinc stabilizer 5~8 Part, processing aid ACR:3~5 part.
A kind of preceding spliced PVC cabling channel, the preparation process of wiring board former material are as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing, 15~25min of mixing time, 110~125 DEG C of temperature, 1100~1300r/min of revolving speed;
S2, addition calcium zinc stabilizer, processing aid ACR are stirred mixing, 35~40min of mixing time, temperature 105~110 DEG C, 800~1000r/min of revolving speed;
S3, stirring 25~35min, 25~35 DEG C of temperature, 600~700r/min of revolving speed;
S4, extrusion, 2~5min of fusion time, 500~600r/min of screw speed are plasticized with extruder;
S5, be put on calender calendering and obtain PVC sheet, calender is 60~120mm to roller gap, to roller revolving speed be 50~ 70r/min。
A kind of preceding spliced PVC cabling channel, nanometer calcium carbonate composite particles include according to parts by weight following Component: 60~75 parts of nanometer calcium carbonate filter cake, 1~2 part of oxidized polyethylene wax, 1~3 part of ammonium persulfate, butyl acrylate 2~4 Part, 1~3 part of methyl methacrylate.
A kind of preceding spliced PVC cabling channel, the preparation process of nanometer calcium carbonate composite particles are as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800~3000r/min high-speed stirred disperses 60~80min;
T3, the pH value of suspension is adjusted to 6.5~7, is stirred with the speed of 650r/min, is warming up to 75~80 DEG C;
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h;
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75~85 DEG C.
The beneficial effects of the present invention are:
(1) opening above wiring board is extended in setting at the top of cable hole in the present invention, and wire and cable is facilitated to penetrate in cable hole, So that easier for installation, quick;
(2) the nanometer calcium carbonate composite particles prepared in the present invention have apparent toughening effect to PVC, with this PVC material The cabling channel toughness of production is greatly improved, not easy to break;
(3) nanometer calcium carbonate composite particles reach that nanoscale is evenly dispersed in PVC matrix in the present invention, the fracture of PVC material There is largely equal axis of a parabola dimple and wire drawing shape structure in face, so that PVC material has excellent mechanical performance.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Wherein: 1, wiring board one;2, wiring board two;3, connecting bottom board;4, cable hole one;5, cable hole two;6, sliding slot one;7, sliding Slot two;8, slip lid is connected;9, strip is open.
Specific embodiment
Embodiment 1
A kind of spliced PVC cabling channel provided in this embodiment, structure is as shown in Figure 1, include wiring board, wiring board includes front and back Wiring board 1 and wiring board 22 disposed in parallel, wiring board 1 and 22 bottom of wiring board are equipped with connecting bottom board 3, wiring board one 1, wiring board 22 and connecting bottom board 3 are integrally formed.It is respectively equipped on wiring board 1 and wiring board 22 along its length uniformly Several cable holes 1 and cable hole 25 of distribution, cable hole 1 and the setting of the equal correspondence of cable hole 25, one 1 He of wiring board The top edge of wiring board 22 is respectively equipped with sliding slot 1 and sliding slot 27, and connection is slidably connected on sliding slot 1 and sliding slot 27 and is slided Lid 8, connection slip lid 8 are furnished with several length.Cable hole 1 and cable hole 25 are round hole, and its top is connected with strip Extend the top of wiring board 1, wiring board 22 in one end of opening 9, strip opening 9.
Wiring board former material includes following components according to parts by weight: 95 parts of Corvic, nanometer calcium carbonate are compound 8 parts of particle, 8 parts of haloflex, 5 parts of calcium zinc stabilizer, ACR:3 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 60 parts of nanometer calcium carbonate filter cake, 1 part of oxidized polyethylene wax, 1 part of ammonium persulfate, 2 parts of butyl acrylate, 1 part of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800r/min high-speed stirred disperses 60min;
T3, the pH value of suspension is adjusted to 6.5, is stirred with the speed of 650r/min, is warming up to 75 DEG C;
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h;
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75 DEG C.
The preparation process of wiring board former material is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing, Mixing time 15min, 110 DEG C of temperature, revolving speed 1100r/min;
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 35min, 105 DEG C of temperature, revolving speed 800r/min;
S3, stirring 25min, 25 DEG C of temperature, revolving speed 600r/min;
S4, extrusion, fusion time 2min, screw speed 500r/min are plasticized with extruder;
S5, it is put on calender calendering and obtains PVC sheet, it is 50r/min to roller revolving speed that calender, which is 60mm to roller gap,.
Embodiment 2
A kind of spliced PVC cabling channel provided in this embodiment, the difference from embodiment 1 is that, wiring board former material includes by weight Measure the following components of number meter: 100 parts of Corvic, 10 parts of nanometer calcium carbonate composite particles, 10 parts of haloflex, calcium 7 parts of zinc stabilizer, ACR:4 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 68 parts of nanometer calcium carbonate filter cake, 2 parts of oxidized polyethylene wax, 2 parts of ammonium persulfate, 3 parts of butyl acrylate, 2 parts of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2900r/min high-speed stirred disperses 70min;
T3, the pH value of suspension is adjusted to 7, is stirred with the speed of 650r/min, is warming up to 78 DEG C;
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h;
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 80 DEG C.
The preparation process of wiring board former material is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing, Mixing time 20min, 118 DEG C of temperature, revolving speed 1200r/min;
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 38min, 107 DEG C of temperature, revolving speed 900r/min;
S3, stirring 30min, 30 DEG C of temperature, revolving speed 650r/min;
S4, extrusion, fusion time 4min, screw speed 550r/min are plasticized with extruder;
S5, it is put on calender calendering and obtains PVC sheet, it is 60r/min to roller revolving speed that calender, which is 90mm to roller gap,.
Embodiment 3
A kind of spliced PVC cabling channel provided in this embodiment, the difference from embodiment 1 is that, wiring board former material includes by weight Measure the following components of number meter: 105 parts of Corvic, 12 parts of nanometer calcium carbonate composite particles, 12 parts of haloflex, calcium 8 parts of zinc stabilizer, ACR:5 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 75 parts of nanometer calcium carbonate filter cake, 2 parts of oxidized polyethylene wax, 3 parts of ammonium persulfate, 4 parts of butyl acrylate, 3 parts of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 3000r/min high-speed stirred disperses 80min;
T3, the pH value of suspension is adjusted to 7, is stirred with the speed of 650r/min, is warming up to 80 DEG C;
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h;
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 85 DEG C.
The preparation process of wiring board former material is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing, Mixing time 25min, 125 DEG C of temperature, revolving speed 1300r/min;
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 40min, 110 DEG C of temperature, revolving speed 1000r/min;
S3, stirring 35min, 35 DEG C of temperature, revolving speed 700r/min;
S4, extrusion, fusion time 5min, screw speed 600r/min are plasticized with extruder;
S5, it is put on calender calendering and obtains PVC sheet, it is 70r/min to roller revolving speed that calender, which is 120mm to roller gap,.
PVC sheet prepared by 1~embodiment of embodiment 3 is tested for the property, the result is as follows:
Tensile strength/MPa Tension fracture elongation rate/% 25 DEG C of notch impact strength/KJm-2
Embodiment 1 54 249 92.5
Embodiment 2 52 254 93.8
Embodiment 3 58 243 90.7
As seen from the above table, PVC sheet prepared by the present invention has excellent toughness, and the PVC cabling channel manufactured with this has both preferably Plasticity and toughness, processing performance is good, not easy to break beating multiple cable holes, more preferable than general PVC cabling channel suppleness. In addition, the connection slip lid 8 using different length can connect the cabling channel of different number, to meet different cable and wires Cabling demand, only need to connect multiple cabling channels with connection slip lid when cabling amount is big can have enough cable holes, avoid same The case where excessively punching causes cabling channel to be broken on one cabling channel, and changeable cabling amount demand can be dealt with.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape At technical solution, fall within the scope of protection required by the present invention.

Claims (7)

1. a kind of spliced PVC cabling channel, including wiring board, it is characterised in that: the wiring board includes that front and back is disposed in parallel Wiring board one (1) and wiring board two (2), the wiring board one (1) and wiring board two (2) bottom are equipped with connecting bottom board (3), described Be respectively equipped on wiring board one (1) and the wiring board two (2) equally distributed several cable holes one (4) along its length and Cable hole two (5), the cable hole one (4) and the cable hole two (5) correspondence setting, the wiring board one (1) and The top edge of wiring board two (2) is respectively equipped with sliding slot one (6) and sliding slot two (7), the sliding slot one (6) and the sliding slot two (7) On slidably connect connection slip lid (8), the connection slip lid (8) is equipped with several length.
2. a kind of spliced PVC cabling channel according to claim 1, it is characterised in that: the cable hole one (4) and described Cable hole two (5) is round hole, and its top is connected with strip opening (9), and one end of the strip opening (9) is extended The wiring board one (1), wiring board two (2) top.
3. a kind of spliced PVC cabling channel according to claim 1, it is characterised in that: the wiring board one (1), described Wiring board two (2) and the connecting bottom board (3) are integrally formed.
4. a kind of spliced PVC cabling channel according to claim 1, it is characterised in that: the wiring board former material includes pressing The following components of parts by weight meter: 95~105 parts of Corvic, 8~12 parts of nanometer calcium carbonate composite particles, chlorinated polyethylene 8~12 parts of alkene, 5~8 parts of calcium zinc stabilizer, processing aid ACR:3~5 part.
5. a kind of spliced PVC cabling channel according to claim 4, it is characterised in that: the preparation of the wiring board former material Technique is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing, 15~25min of mixing time, 110~125 DEG C of temperature, 1100~1300r/min of revolving speed;
S2, addition calcium zinc stabilizer, processing aid ACR are stirred mixing, 35~40min of mixing time, temperature 105~110 DEG C, 800~1000r/min of revolving speed;
S3, stirring 25~35min, 25~35 DEG C of temperature, 600~700r/min of revolving speed;
S4, extrusion, 2~5min of fusion time, 500~600r/min of screw speed are plasticized with extruder;
S5, be put on calender calendering and obtain PVC sheet, calender is 60~120mm to roller gap, to roller revolving speed be 50~ 70r/min。
6. a kind of spliced PVC cabling channel according to claim 4, it is characterised in that: the nanometer calcium carbonate is compound micro- Grain includes following components according to parts by weight: 60~75 parts of nanometer calcium carbonate filter cake, 1~2 part of oxidized polyethylene wax, persulfuric acid 1~3 part of ammonium, 2~4 parts of butyl acrylate, 1~3 part of methyl methacrylate.
7. a kind of spliced PVC cabling channel according to claim 6, it is characterised in that: the nanometer calcium carbonate is compound micro- The preparation process of grain is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800~3000r/min high-speed stirred disperses 60~80min;
T3, the pH value of suspension is adjusted to 6.5~7, is stirred with the speed of 650r/min, is warming up to 75~80 DEG C;
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h;
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75~85 DEG C.
CN201810933599.2A 2018-08-16 2018-08-16 A kind of spliced PVC cabling channel Pending CN109082037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810933599.2A CN109082037A (en) 2018-08-16 2018-08-16 A kind of spliced PVC cabling channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810933599.2A CN109082037A (en) 2018-08-16 2018-08-16 A kind of spliced PVC cabling channel

Publications (1)

Publication Number Publication Date
CN109082037A true CN109082037A (en) 2018-12-25

Family

ID=64793442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810933599.2A Pending CN109082037A (en) 2018-08-16 2018-08-16 A kind of spliced PVC cabling channel

Country Status (1)

Country Link
CN (1) CN109082037A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861343A (en) * 2014-12-29 2015-08-26 殷培花 High-toughness polyvinyl chloride tube and production method thereof
CN107151405A (en) * 2017-07-13 2017-09-12 江苏瀚能电气有限公司 A kind of formula of PVC
JP2018062791A (en) * 2016-10-13 2018-04-19 株式会社エクセルシャノン Method for producing resin sash

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861343A (en) * 2014-12-29 2015-08-26 殷培花 High-toughness polyvinyl chloride tube and production method thereof
JP2018062791A (en) * 2016-10-13 2018-04-19 株式会社エクセルシャノン Method for producing resin sash
CN107151405A (en) * 2017-07-13 2017-09-12 江苏瀚能电气有限公司 A kind of formula of PVC

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
江苏金福隆机床附件有限公司: "PVC阻燃线槽", 《江苏金福隆机床附件有限公司》 *

Similar Documents

Publication Publication Date Title
CN103254653A (en) Basalt fiber reinforced wood-plastic composite material and preparation method thereof
CN108047569A (en) A kind of functional composite material and preparation method thereof
CN105837930A (en) Soft PP flame retardant with ultrahigh fluidity
CN106544873A (en) The preparation technology of graphene-containing woven fabric material and product
CN101063280A (en) Synthetic fiber papers and manufacturing method
CN108239331B (en) Thermoplastic halogen-free flame-retardant material and preparation method thereof
CN109912890A (en) The fire-retardant low dielectric polypropylene material of one kind and preparation method and application
CN108148288A (en) A kind of cable jacket material and preparation method thereof
CN108570222A (en) White graphite alkene is modified polybutylene terephthalate (PBT) composite material and preparation method
CN104893108A (en) Low-shrinkage high-impact-resistant halogen-free flame-retardant PP/PS (polypropylene /polystyrene) alloy composite material and preparation method thereof
CN109438820A (en) Long-life irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof
CN109082037A (en) A kind of spliced PVC cabling channel
CN102432732B (en) Preparation method for polyvinyl chloride resin used for flame-retardant cable
CN107674345A (en) A kind of PVC modified cable material of tension and preparation method thereof
CN109679251A (en) A kind of cold-resistant Stretch-resistant cable material and preparation method thereof for high-tension electricity conveying
CN101161719A (en) Special material for injection grade non-halogen flame-retardant wire plug and preparation method thereof
JP3674150B2 (en) Polyolefin resin composition, composite material, and production method
CN102031587A (en) Antistatic fiber and production method thereof
CN109096649A (en) A kind of PVC cabling channel
CN109735046A (en) Fire-retardant heat-staple ABS composite material of enhancing of one kind and preparation method thereof
CN109096605A (en) A kind of flame-proof electrostatic resistance polypropylene material and preparation method thereof
CN108659348A (en) A kind of method of coupling modifier chopped carbon fiber-pyridiniujm modified montmorillonoid enhancing flame-retardant polypropylene composite material
CN105295346A (en) Shell insulation material for cable and preparation method thereof
CN108976784A (en) A method of fungus-resistant is prepared with modified zinc oxide-diatomite and fire-retardant bamboo-plastic composite material
CN108988246A (en) A kind of assembly type PVC cabling channel

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20181225

RJ01 Rejection of invention patent application after publication