CN105949672A - Tea-saponin-modified flame-retardant optical cable material and preparation method thereof - Google Patents
Tea-saponin-modified flame-retardant optical cable material and preparation method thereof Download PDFInfo
- Publication number
- CN105949672A CN105949672A CN201610457192.8A CN201610457192A CN105949672A CN 105949672 A CN105949672 A CN 105949672A CN 201610457192 A CN201610457192 A CN 201610457192A CN 105949672 A CN105949672 A CN 105949672A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- parts
- stirred
- weight
- stir
- 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
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a tea-saponin-modified flame-retardant optical cable material which is prepared from the following raw materials in parts by weight: 0.3-0.6 part of tea saponin, 10-12 parts of light calcium carbonate, 0.7-1 part of monoglycollic amide cocinate, 100-130 parts of polyvinyl chloride, 20-27 parts of polystyrene, 3-4 parts of sodium hypophosphite monohydrate, 2-3 parts of polyformaldehyde, 0.2-0.3 part of 35-37% hydrochloric acid, 4-6 parts of chlorospirophosphate, 5-7 parts of aluminum chloride hexahydrate, 0.1-0.2 part of triethylamine, 5-7 parts of epoxy octyl stearate, 2-3 parts of calcium hydrogen phosphate, 1-2 parts of beeswax, 0.7-1 part of saturated octadecacarbamide, 1-2 parts of microcapsulated red phosphorus and 2-4 parts of diacetone alcohol. The tea-saponin-modified flame-retardant optical cable material can perform the functions of diluting flame and lowering the combustion zone temperature, and some phospho-oxygen free radicals and the like generated during pyrolysis can capture the free radicals generated by the polystyrene segment pyrolysis, thereby enhancing the heat stability of the material, and lowering the heat release value of the material.
Description
Technical field
The present invention relates to mass technical field, particularly relate to a kind of tea saponin modification fire-retardant cable material and preparation method thereof.
Background technology
In recent years, nanotechnology causes in flame retardant area and pays close attention to widely, and research shows that nano material only needs less addition (generally less than 5%), it becomes possible to reach flame retardant effect the most significantly.Therefore, the preparation of anti-flaming nano composite material is ingredient important in field of fire-proof technology, the green grass or young crops of the most vast research worker.Laminated inorganic matter nano material is one of packing material most effectively in anti-flaming nano composite material, when laminated inorganic matter nano material is that nanoscale is dispersed in macromolecular material matrix, and it can significantly improve the mechanical property of nano composite material, heat stability and fire resistance etc..
Conventional layered inorganic nanoparticle has: phyllosilicate (wearing soil, Muscovitum etc.), layered double-hydroxide (LDH), layered metal phosphates, GO and graphite are dilute.Its layered silicates and layered double-hydroxide are owing to easily being peeled off by intercalation, thus can improve its dispersion in macromolecule matrix, and the nano composite material preparing gained can significantly improve heat stability and the anti-flammability of material, has the highest application prospect.Layered metal phosphates also has relevant report in flame retardant area, main research bedded zirconium phosphate and the impact on nano composite material combination property of the stratiform titanium phosphate.
Simultaneously, hypo-aluminum orthophosphate is as one of more efficient fire retardant in engineering plastics in recent years, it can produce hydrogen phosphide and relatively stable pyrophosphate condensed phase residue when cracking, can remarkably promote macromolecule matrix becomes charcoal to stop the further burning of material, thus promotes the fire resistance of macromolecule matrix.Research shows, hypo-aluminum orthophosphate is widely used in the fire-retardant of the macromolecular materials such as ethylene glycol terephthalate, mutual-phenenyl two acid bromide two alcohol ester, polylactic acid, polyvinyl alcohol and polyamide, and can reach good effect in commercial Application.Therefore, the preparation organic trick of stratiform both can play the iris action of stratiform lamella, can produce, during its cracking, the compound promoting that polymer becomes charcoal simultaneously, and its resultant effect can be effectively improved fire resistance and the heat stability of nano composite material；
The more also material such as double-hydroxide (LDH) and graphite refining is studied in lamellar compound/flame-retardant polystyrene nano-composite material field.Research shows that the LDH of modification can be significantly increased the heat stability of composite with in good condition being dispersed in polystyrene matrix peeled off, and owing to lamella iris action can reduce peak heat release and the total heat release of material, improves the fire safety evaluating performance of material.
But substantial amounts of interpolation result in the phenomenon that modified particle occurs reuniting in matrix resin, can affect the combination property of polystyrene.In addition, the nano material such as carbon nanotube, metal oxide nano-wire and metal oxide nanoparticles can promote the polystyrene nano composite material catalysis carbon-forming when burning, thus improves the fire resistance of material.Therefore, research nanometer composite technology has important scientific meaning to impact and the fire retardant mechanism thereof of the fire resistance of polystyrene.
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 tea saponin modification fire-retardant cable material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of tea saponin modification fire-retardant cable material, it is made up of the raw material of following weight parts:
Tea saponin 0.3-0.6, precipitated calcium carbonate 10-12, Coconut Fatty Acid Monoethanolamide 0.7-1, polrvinyl chloride 100-130, polystyrene 20-2 mono-waterside sodium phosphate 3-4, the hydrochloric acid 0.2-0.3 of paraformaldehyde 2-3,35-37%, dichloropentate 4-6, Aluminium chloride hexahydrate 5-7, triethylamine 0.1-0.2, octyl epoxy stearate 5-7, calcium hydrogen phosphate 2-3, Cera Flava 1-2, saturated octadecanoyl amine 0.7-1, microencapsulated powder oil 1-2, DAA 2-4.
The preparation method of a kind of described tea saponin modification fire-retardant cable material, comprises the following steps:
(1) an above-mentioned waterside sodium phosphate is taken; join in the deionized water of its weight 50-70 times; stir, send in the water bath with thermostatic control of 76-80 DEG C, be slowly added to above-mentioned paraformaldehyde; the hydrochloric acid of above-mentioned 35-37% is added under stirring condition; insulated and stirred 8-9 hour under nitrogen protection, discharging cools down, sucking filtration; it will be vacuum dried 10-12 hour at being deposited in 80-85 DEG C, obtains hydroxyalkylation phosphinic acid；
(2) above-mentioned hydroxyalkylation phosphinic acid are joined in the oxolane of its weight 40-50 times, stir, obtain the tetrahydrofuran solution of organic phosphoric acid；
(3) by above-mentioned dichloropentate, triethylamine mixing; join in the oxolane of compound weight 70-80 times; rise high-temperature and be 37-40 DEG C; insulated and stirred 20-30 minute, mixes with the tetrahydrofuran solution of above-mentioned organic phosphoric acid, rises high-temperature and is 60-65 DEG C; insulated and stirred 20-21 hour under nitrogen protection; it is filtered to remove precipitation, filtrate reduced in volume is removed oxolane, obtain polymerization organic phospho acid；
(4) above-mentioned saturated octadecanoyl amine is joined in the deionized water of its weight 13-20 times, stir, add tea saponin, insulated and stirred 4-7 minute at 50-60 DEG C, obtain tea saponin emulsion；
(5) above-mentioned Cera Flava is joined in DAA, insulated and stirred 10-15 minute at 80-90 DEG C, add in the toluene of compound weight 4-7 times, add above-mentioned Coconut Fatty Acid Monoethanolamide, 100-200 rev/min is stirred 10-16 minute, obtains amide benzene liquid；
(6) above-mentioned Aluminium chloride hexahydrate is joined in the deionized water of its weight 20-30 times, stir；
(7) take above-mentioned polymerization organic phospho acid, join in the deionized water of its weight 70-80 times, stir, dropping acetic acid or sodium hydroxide, regulation pH is 4-5, rises high-temperature and is 80-85 DEG C, drip the aqueous solution of above-mentioned Aluminium chloride hexahydrate, after dropping, add above-mentioned tea saponin emulsion, insulated and stirred 6-7 hour, add above-mentioned microencapsulated powder oil, stir, sucking filtration, filter cake is washed 3-4 time, it is vacuum dried 30-40 minute at 50-60 DEG C, obtains organic layer phosphonic acids aluminum；
(8) above-mentioned organic layer phosphonic acids aluminum is taken, join in the toluene of its weight 70-80 times, ultrasonic 20-30 minute, add above-mentioned polystyrene, continue ultrasonic 10-14 minute, add above-mentioned amide benzene liquid, rise high-temperature and be 57-60 DEG C, insulated and stirred 1.5-2 hour, drying under reduced pressure, obtain described compounded mix；
(9) above-mentioned compounded mix is mixed with remaining each raw material, stir, send into extruder, through melt extruding, cooling, pelletize, obtain described mass.
The invention have the advantage that to add the organic layer phosphonic acids aluminum of the present invention to and polystyrene is prepared fire proofing, due to special laminar structured of stratiform organic aluminum phosphate, it disperses in macromolecule matrix uniformly, lamella iris action is effectively played when burning occurs, stop the entrance of extraneous fuel, the chain degradation process of suppression macromolecule matrix, some components such as C02 produced when it is heated pyrolysis, CO, the gases such as phosphorus-containing compound, they can play dilution flame, reduce the effect of combustion zone temperature, and cracking time produce some phosphorus oxygen free radicals etc. can capture polystyrene segment cracking produce free radical,
Improve heat decomposition temperature and the neat coal amout of material, promote the heat stability of material, the continuation degraded of termination material, reduces the hot release value of material.Simultaneously, organic layer phosphonic acids aluminum also can promote, when degraded, the fine and close layer of charcoal that copolymer generating portion is stable, thus reduce the degradation rate of polymeric matrix and therefore inhibit the entrance of imflammable gas, slow down proceeding of burning, improve the fire safety of material.The present invention uses tea saponin modification, and the feature of environmental protection is good, and can improve filler grain dispersibility in the polymer, effectively reduces reunion, improves the stability of finished product.
Detailed description of the invention
A kind of tea saponin modification fire-retardant cable material, it is made up of the raw material of following weight parts:
Tea saponin 0.3, precipitated calcium carbonate 10, Coconut Fatty Acid Monoethanolamide 0.7, polrvinyl chloride 100, polystyrene 20 1 waterside sodium phosphate 3, the hydrochloric acid 0.2 of paraformaldehyde 2,35%, dichloropentate 4, Aluminium chloride hexahydrate 5, triethylamine 0.1, octyl epoxy stearate 5, calcium hydrogen phosphate 2, Cera Flava 1, saturated octadecanoyl amine 0.7, microencapsulated powder oil 1, DAA 2.
The preparation method of a kind of described tea saponin modification fire-retardant cable material, comprises the following steps:
(1) an above-mentioned waterside sodium phosphate is taken; join in the deionized water of its weight 50 times; stir, send in the water bath with thermostatic control of 76 DEG C, be slowly added to above-mentioned paraformaldehyde; the hydrochloric acid of above-mentioned 35% is added under stirring condition; insulated and stirred 8 hours under nitrogen protection, discharging cools down, sucking filtration; vacuum drying 10 hours will be deposited at 80 DEG C, obtain hydroxyalkylation phosphinic acid；
(2) above-mentioned hydroxyalkylation phosphinic acid are joined in the oxolane of its weight 40 times, stir, obtain the tetrahydrofuran solution of organic phosphoric acid；
(3) by above-mentioned dichloropentate, triethylamine mixing; join in the oxolane of compound weight 70 times; rising high-temperature is 37 DEG C; insulated and stirred 20 minutes, mixes with the tetrahydrofuran solution of above-mentioned organic phosphoric acid, and rising high-temperature is 60 DEG C; insulated and stirred 20 hours under nitrogen protection; it is filtered to remove precipitation, filtrate reduced in volume is removed oxolane, obtain polymerization organic phospho acid；
(4) above-mentioned saturated octadecanoyl amine is joined in the deionized water of its weight 13 times, stir, add tea saponin, insulated and stirred 4 minutes at 50 DEG C, obtain tea saponin emulsion；
(5) above-mentioned Cera Flava is joined in DAA, insulated and stirred 10 minutes at 80 DEG C, add in the toluene of compound weight 4 times, add above-mentioned Coconut Fatty Acid Monoethanolamide, 100 revs/min are stirred 10 minutes, obtain amide benzene liquid；
(6) above-mentioned Aluminium chloride hexahydrate is joined in the deionized water of its weight 20 times, stir；
(7) take above-mentioned polymerization organic phospho acid, join in the deionized water of its weight 70 times, stir, dropping acetic acid or sodium hydroxide, regulation pH is 4, and rising high-temperature is 80 DEG C, drip the aqueous solution of above-mentioned Aluminium chloride hexahydrate, after dropping, add above-mentioned tea saponin emulsion, insulated and stirred 6 hours, add above-mentioned microencapsulated powder oil, stir, sucking filtration, filter cake is washed 3 times, it is vacuum dried 30 minutes at 50 DEG C, obtains organic layer phosphonic acids aluminum；
(8) take above-mentioned organic layer phosphonic acids aluminum, join in the toluene of its weight 70 times, ultrasonic 20 minutes, add above-mentioned polystyrene, continuing ultrasonic 10 minutes, add above-mentioned amide benzene liquid, rising high-temperature is 57 DEG C, insulated and stirred 1.5 hours, drying under reduced pressure, obtain described compounded mix；
(9) above-mentioned compounded mix is mixed with remaining each raw material, stir, send into extruder, through melt extruding, cooling, pelletize, obtain described mass.
Performance test:
Hot strength: 19.6 MPa；
Low temperature brittleness impact temperature (DEG C) :-30 DEG C are passed through；
Fire-retardant rank: V-0；
After 100 DEG C × 240h hot air aging: hot strength rate of change (%)-7.6；
Extension at break rate of change (%)-8.0.
Claims (2)
1. a tea saponin modification fire-retardant cable material, it is characterised in that it is made up of the raw material of following weight parts:
Tea saponin 0.3-0.6, precipitated calcium carbonate 10-12, Coconut Fatty Acid Monoethanolamide 0.7-1, polrvinyl chloride 100-130, polystyrene 20-27, a waterside sodium phosphate 3-4, the hydrochloric acid 0.2-0.3 of paraformaldehyde 2-3,35-37%, dichloropentate 4-6, Aluminium chloride hexahydrate 5-7, triethylamine 0.1-0.2, octyl epoxy stearate 5-7, calcium hydrogen phosphate 2-3, Cera Flava 1-2, saturated octadecanoyl amine 0.7-1, microencapsulated powder oil 1-2, DAA 2-4.
2. the preparation method of a tea saponin modification fire-retardant cable material as claimed in claim 1, it is characterised in that comprise the following steps:
(1) an above-mentioned waterside sodium phosphate is taken; join in the deionized water of its weight 50-70 times; stir, send in the water bath with thermostatic control of 76-80 DEG C, be slowly added to above-mentioned paraformaldehyde; the hydrochloric acid of above-mentioned 35-37% is added under stirring condition; insulated and stirred 8-9 hour under nitrogen protection, discharging cools down, sucking filtration; it will be vacuum dried 10-12 hour at being deposited in 80-85 DEG C, obtains hydroxyalkylation phosphinic acid；
(2) above-mentioned hydroxyalkylation phosphinic acid are joined in the oxolane of its weight 40-50 times, stir, obtain the tetrahydrofuran solution of organic phosphoric acid；
(3) by above-mentioned dichloropentate, triethylamine mixing; join in the oxolane of compound weight 70-80 times; rise high-temperature and be 37-40 DEG C; insulated and stirred 20-30 minute, mixes with the tetrahydrofuran solution of above-mentioned organic phosphoric acid, rises high-temperature and is 60-65 DEG C; insulated and stirred 20-21 hour under nitrogen protection; it is filtered to remove precipitation, filtrate reduced in volume is removed oxolane, obtain polymerization organic phospho acid；
(4) above-mentioned saturated octadecanoyl amine is joined in the deionized water of its weight 13-20 times, stir, add tea saponin, insulated and stirred 4-7 minute at 50-60 DEG C, obtain tea saponin emulsion；
(5) above-mentioned Cera Flava is joined in DAA, insulated and stirred 10-15 minute at 80-90 DEG C, add in the toluene of compound weight 4-7 times, add above-mentioned Coconut Fatty Acid Monoethanolamide, 100-200 rev/min is stirred 10-16 minute, obtains amide benzene liquid；
(6) above-mentioned Aluminium chloride hexahydrate is joined in the deionized water of its weight 20-30 times, stir；
(7) take above-mentioned polymerization organic phospho acid, join in the deionized water of its weight 70-80 times, stir, dropping acetic acid or sodium hydroxide, regulation pH is 4-5, rises high-temperature and is 80-85 DEG C, drip the aqueous solution of above-mentioned Aluminium chloride hexahydrate, after dropping, add above-mentioned tea saponin emulsion, insulated and stirred 6-7 hour, add above-mentioned microencapsulated powder oil, stir, sucking filtration, filter cake is washed 3-4 time, it is vacuum dried 30-40 minute at 50-60 DEG C, obtains organic layer phosphonic acids aluminum；
(8) above-mentioned organic layer phosphonic acids aluminum is taken, join in the toluene of its weight 70-80 times, ultrasonic 20-30 minute, add above-mentioned polystyrene, continue ultrasonic 10-14 minute, add above-mentioned amide benzene liquid, rise high-temperature and be 57-60 DEG C, insulated and stirred 1.5-2 hour, drying under reduced pressure, obtain described compounded mix；
(9) above-mentioned compounded mix is mixed with remaining each raw material, stir, send into extruder, through melt extruding, cooling, pelletize, obtain described mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457192.8A CN105949672A (en) | 2016-06-22 | 2016-06-22 | Tea-saponin-modified flame-retardant optical cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457192.8A CN105949672A (en) | 2016-06-22 | 2016-06-22 | Tea-saponin-modified flame-retardant optical cable material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105949672A true CN105949672A (en) | 2016-09-21 |
Family
ID=56904343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457192.8A Pending CN105949672A (en) | 2016-06-22 | 2016-06-22 | Tea-saponin-modified flame-retardant optical cable material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105949672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976644A (en) * | 2018-06-05 | 2018-12-11 | 安徽艾伊德动力科技有限公司 | A kind of antiseptic and inhibiting bacteria function pdu wire harness sheath material and preparation method thereof |
-
2016
- 2016-06-22 CN CN201610457192.8A patent/CN105949672A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976644A (en) * | 2018-06-05 | 2018-12-11 | 安徽艾伊德动力科技有限公司 | A kind of antiseptic and inhibiting bacteria function pdu wire harness sheath material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105924850A (en) | Titanium sol modified flame-retardant optical cable material and preparation method thereof | |
| CN103819666A (en) | High flame retardant nylon resin and its preparation method | |
| CN107057346B (en) | Flame-retardant nylon composition | |
| CN103044710A (en) | Method for preparing flame retardant from natural brucite and application of flame retardant in cable compound | |
| CN105482349A (en) | High temperature resistant halogen-free flame retardant ABS composition | |
| CN110862575B (en) | Composite intumescent flame retardant, flame-retardant high impact polystyrene material and preparation method thereof | |
| CN103881192A (en) | Halogen-free flame-retardant polyethylene composite material with high mechanical performances and preparation method thereof | |
| CN105936717A (en) | Aerogel modified flame-retardant optical cable material and preparation method thereof | |
| CN105949671A (en) | Ultraviolet-resistant flame-retardant optical cable material and preparation method thereof | |
| CN106009382A (en) | Phosphorous-modified flame-retardant optical cable material and preparation method thereof | |
| CN105949672A (en) | Tea-saponin-modified flame-retardant optical cable material and preparation method thereof | |
| CN106084555A (en) | A kind of environmental protection flame retardant mass and preparation method thereof | |
| CN110294886A (en) | Used in electronic industry flame-resistant high-temperature-resistant polyethylene and preparation method thereof | |
| CN104086961B (en) | A kind of flame-proof heat-resistant strengthens poly (lactic acid) composition and preparation method thereof | |
| CN102718987A (en) | Modification method of halogen-free intumescent flame retardant and application of modified halogen-free intumescent flame retardant in flame-retardant polypropylene | |
| CN105936718A (en) | Casein modified flame-retardant optical cable material and preparation method thereof | |
| CN105936721A (en) | Polystyrene composite flame-retardant optical cable material and preparation method thereof | |
| CN105936720A (en) | Towing resistant and flame retardant optical cable material and preparation method thereof | |
| CN108912671B (en) | Melamine modified lignin/magnesium hydroxide double-coated red phosphorus flame retardant and application thereof in PA6 resin | |
| CN115197475B (en) | DOPO/ATMP modified chitosan-loaded aluminum-based single-component intumescent flame retardant as well as preparation method and application thereof | |
| CN106084551A (en) | A kind of high-strength anti-flaming mass and preparation method thereof | |
| CN106398102A (en) | Zinc-containing anti-static flame-retardant type car plastic-absorbing material and preparation method thereof | |
| CN105949673A (en) | Anticorrosive antimicrobial flame-retardant optical cable material and preparation method thereof | |
| CN106633187A (en) | Safe and environment-friendly inorganic aluminum hypophosphite flame retardant and application thereof in PBT (polybutylene terephthalate) | |
| CN105936716A (en) | Light flame-retardant optical cable material and preparation method thereof |
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: 20160921 |