CN107163655A - DOPO base expanding fire retardants - Google Patents

DOPO base expanding fire retardants Download PDF

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Publication number
CN107163655A
CN107163655A CN201710495570.6A CN201710495570A CN107163655A CN 107163655 A CN107163655 A CN 107163655A CN 201710495570 A CN201710495570 A CN 201710495570A CN 107163655 A CN107163655 A CN 107163655A
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Prior art keywords
dopo
graphene
groups
expanding fire
raw material
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CN201710495570.6A
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CN107163655B (en
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查家华
宋紫红
汪娇
白皓
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Dongguan Doyle New Mstar Technology Ltd
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Dongguan Doyle New Mstar Technology Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • 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
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/02Elements
    • C08K3/04Carbon
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • C08K5/151Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535Five-membered rings
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • C08K5/151Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545Six-membered rings
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/53Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5313Phosphinic compounds, e.g. R2=P(:O)OR'
    • 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
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04Starch derivatives, e.g. crosslinked derivatives
    • C08L3/06Esters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of DOPO bases expanding fire retardant, it is made up of the raw material of following mass percent:The ﹪ of graphene 50~60 containing DOPO groups, the ﹪ of starch phosphate melamine salt 30~40, the ﹪ of Tea Saponin 5~10, the ﹪ of dispersant 5~10;Rationally, main body fire retardant is the graphene containing DOPO groups to the formula for the DOPO base expanding fire retardants that the present invention is provided, and one side DOPO groups have excellent fire resistance, meanwhile, the mechanical strength for being added with beneficial to raising and keeping institute's film forming of graphene;Starch phosphate melamine salt in formula is a kind of expansion type flame retardant, generally prepared using starch, polyphosphoric acids, melamine, raw material sources are extensive, cost is relatively low, toxicity is smaller, and can and the graphene containing DOPO groups be collectively forming host system, and form between the graphene containing DOPO groups a kind of flame retardant synergistic effect, it is easy to wide popularization and application.

Description

DOPO base expanding fire retardants
Technical field
The present invention relates to coating technical field of flame retardant, and in particular to a kind of DOPO bases expanding fire retardant.
Background technology
Wiring board is the substrate for carrying electronic component, and it is the bound fraction indirect material on the basis of direct material, is led to Cross what the tool of production was machined.Wherein, direct material refers to be directly used in production on product or directly connect with product Tactile main material;Indirect material refers to use the secondary material on product or with product mediate contact indirectly in production. Topmost direct material has three kinds, i.e. base material, prepreg and copper foil during wiring board makes.Base material (core/laminte) is Formed by prepreg and copper foil compacting.Prepreg is then to combine different strengthening material and filler system by resin, glass cloth Make and form.
On the electronic equipment for requiring fire-retardant, in addition it is also necessary to fire-retardant circuit board, these circuit boards are all to scribble flame-retarded resin Laminate.Epoxide resin material is because of the special energy with many protrusions, such as preferable heat endurance, insulating properties, adhesion, anti-corruption Corrosion and good mechanical property, are widely used in the fields such as electronics, electrical equipment, and then as currently the most important ones electron chemistry Material it.However, its oxygen index (OI) is not high, and only 20% or so, belong to flammability material, its fire resistance need to generally be changed It is good to improve.One of conventional flame resistant method is to introduce the halogens such as chlorine, bromine with fire retarding effect in the epoxy to carry The fire resistance of high epoxy resin solidfied material.In recent years, people have carried out big in terms of the anti-flammability of epoxide resin material is improved Amount and in-depth study.
Contain P-H keys in 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, abbreviation DOPO, its structure, to alkene Hydrocarbon, epoxide and the great activity of carbonyls, can react many derivatives of generation.DOPO and its derivative are due to molecule Contain cyclohexyl biphenyl, phenanthrene ring, O=P-O keys in structure, so having stronger fire resistance than common organophosphorus ester.By Saito reported its synthetic route first in 1972.DOPO and its derivative can be as response types and additive flame retardant, and it is closed Into fire retardant Halogen, smokeless, nontoxic, do not migrate, fire resistance is lasting.While the fire resistance of material is improved, not shadow Ring the mechanical performances such as the mechanical strength of material.It can be used for the multiple materials such as polyamide, linear polyester, polyurethane, epoxy resin Flame retardant treatment, foreign countries are widely used in the fire-retardant of the material such as laminate layer, circuit board in plastics for electronics, brass.
The content of the invention
For above-mentioned deficiency, it is an object of the present invention to provide a kind of formula is reasonable, the good DOPO bases expansion resistance of stability Fire agent.When being added into epoxy resin coating system, with excellent flame retardant effect, when flame retardant agent content reaches 4% When, solidfied material can reach UL94, V-0 grades.
To achieve the above object, technical scheme provided by the present invention is:
A kind of DOPO bases expanding fire retardant, it is made up of the raw material of following mass percent:
As a preferred embodiment of the present invention, it is made up of the raw material of following mass percent:
As a preferred embodiment of the present invention, it is made up of the raw material of following mass percent:
As a preferred embodiment of the present invention, the graphene containing DOPO groups is that graphenic surface is grafted with 1 Individual or multiple DOPO groups.
As a preferred embodiment of the present invention, the dispersant is hyperbranched propenoic acid ester polymer.Specifically, this hair Bright dispersant can be Guangzhou Si Luoke Chemical Co., LtdThe hyper-dispersant of 7679 models.
As a preferred embodiment of the present invention, specifically, the Tea Saponin is the Tea Saponin that purity is not less than 98%.This The selected Tea Saponin of invention is the product of Xi'an four seasons bio tech ltd.
Beneficial effects of the present invention are:The formula for the DOPO base expanding fire retardants that the present invention is provided is reasonable, main body fire retardant For the graphene containing DOPO groups, one side DOPO groups have excellent fire resistance, meanwhile, the addition of graphene is favourable In the mechanical strength for improving and keeping institute's film forming;Starch phosphate melamine salt in formula is a kind of expansion type flame retardant, generally Prepared using starch, polyphosphoric acids, melamine, extensively, cost is relatively low, and toxicity is smaller for raw material sources, and can and contain The graphene of DOPO groups is collectively forming host system, and forms between the graphene containing DOPO groups a kind of fire-retardant Cooperative effect;Tea Saponin in formula has good expansion character in itself, and the introducing of Tea Saponin can also be with containing DOPO bases Cooperative flame retardant and suppression cigarette effect are formed between the graphene of group, the nitrogen source for making up the graphene containing DOPO groups not enough is asked Topic, and its source is wide, and cost is low, and is improving the interface compatibility of fire retardant and epoxy resin, improves flame-retardant smoke inhibition side Face has significant effect;It is compatible with system that the introducing of dispersant in formula efficiently solves the graphene containing DOPO groups The problem of property.
With reference to embodiment, the present invention is further described.
Embodiment
A kind of DOPO bases expanding fire retardant provided in embodiment 1, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 55 containing DOPO groups, the ﹪ of starch phosphate melamine salt 35, purity are 98% ﹪ of Tea Saponin 5, over-expense Change the ﹪ of acrylate polymer 5.
A kind of DOPO bases expanding fire retardant provided in embodiment 2, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 50 containing DOPO groups, the ﹪ of starch phosphate melamine salt 35, purity are 98% ﹪ of Tea Saponin 7, over-expense Change the ﹪ of acrylate polymer 8.
A kind of DOPO bases expanding fire retardant provided in embodiment 3, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 60 containing DOPO groups, the ﹪ of starch phosphate melamine salt 30, purity are 98% ﹪ of Tea Saponin 5, over-expense Change the ﹪ of acrylate polymer 5.
A kind of DOPO bases expanding fire retardant provided in embodiment 4, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 50 containing DOPO groups, the ﹪ of starch phosphate melamine salt 33, purity are 98% ﹪ of Tea Saponin 10, are surpassed The ﹪ of branched acrylic ester polymer 7.
A kind of DOPO bases expanding fire retardant provided in embodiment 5, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 60 containing DOPO groups, the ﹪ of starch phosphate melamine salt 30, purity are 98% ﹪ of Tea Saponin 5, over-expense Change the ﹪ of acrylate polymer 5.
A kind of DOPO bases expanding fire retardant provided in embodiment 6, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 51 containing DOPO groups, the ﹪ of starch phosphate melamine salt 33, purity are 98% ﹪ of Tea Saponin 6, over-expense Change the ﹪ of acrylate polymer 10.
A kind of DOPO bases expanding fire retardant provided in embodiment 7, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 56 containing DOPO groups, the ﹪ of starch phosphate melamine salt 30, purity are 98% ﹪ of Tea Saponin 6, over-expense Change the ﹪ of acrylate polymer 8.
A kind of DOPO bases expanding fire retardant provided in embodiment 8, the present embodiment, its by following mass percent raw material Composition:The ﹪ of graphene 50 containing DOPO groups, the ﹪ of starch phosphate melamine salt 35, purity are 98% ﹪ of Tea Saponin 8, over-expense Change the ﹪ of acrylate polymer 7.
Comparative example 1, its is substantially the same manner as Example 8, and difference is not add the graphene containing DOPO groups.
Comparative example 2, its is substantially the same manner as Example 8, and difference is not add starch phosphate melamine salt.
Comparative example 3, its is substantially the same manner as Example 8, and difference is the Tea Saponin that not plus purity is 98%.
Comparative example 4, its is substantially the same manner as Example 8, and difference is not plus hyperbranched propenoic acid ester polymer disperses Agent.
Comparative example 5, its is substantially the same manner as Example 8, and difference is that the purity of the Tea Saponin added is 95%.
Comparative example 6, its is substantially the same manner as Example 8, and difference is, the purity of the Tea Saponin of addition is 90%.
Application Example:The DOPO bases expanding fire retardant that embodiment 1-8 and comparative example 1-6 is obtained adds following system In:
A kind of DOPO bases expanding fire retardant, it is made up of the raw material of following mass percent:
The DOPO bases expanding fire retardant of acquisition is added in following system:
The paint film of each embodiment and the corresponding epoxy resin formation of comparative example is subjected to UL94 testing vertical flammabilities, as a result table Shown in 1:
Table 1
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.

Claims (6)

1. a kind of DOPO bases expanding fire retardant, it is characterised in that it is made up of the raw material of following mass percent:
2. DOPO bases expanding fire retardant according to claim 1, it is characterised in that:Its by following mass percent raw material Composition:
3. DOPO bases expanding fire retardant according to claim 1, it is characterised in that:Its by following mass percent raw material Composition:
4. the DOPO base expanding fire retardants according to any one in claim 1-3, it is characterised in that:It is described to contain DOPO The graphene of group is that graphenic surface is grafted with one or more DOPO groups.
5. the DOPO base expanding fire retardants according to any one in claim 1-3, it is characterised in that:The dispersant is Hyperbranched propenoic acid ester polymer.
6. the DOPO base expanding fire retardants according to any one in claim 1-3, it is characterised in that:The Tea Saponin is Purity is not less than 98% Tea Saponin.
CN201710495570.6A 2017-06-26 2017-06-26 DOPO base expanding fire retardant Active CN107163655B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964124A (en) * 2019-12-20 2020-04-07 江南大学 A kind of modified starch for preparing halogen-free flame retardant TPV composite material and its preparation
CN115197475A (en) * 2022-07-18 2022-10-18 福州大学 DOPO/ATMP modified chitosan loaded aluminum-based single-component intumescent flame retardant, and preparation method and application thereof
CN118166577A (en) * 2024-04-22 2024-06-11 广东宏元实业集团有限公司 Formula and production process of fire-retardant paper

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277030A (en) * 2011-07-20 2011-12-14 中南林业科技大学 Efficient environment-friendly flame retardant for flame retardance of coating and preparation method thereof
WO2015155546A1 (en) * 2014-04-11 2015-10-15 Polyseam Limited Intumescent compositions
CN106752681A (en) * 2016-11-23 2017-05-31 厦门大学 A kind of Water-borne inflation type refractory coating based on modified graphene oxide and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277030A (en) * 2011-07-20 2011-12-14 中南林业科技大学 Efficient environment-friendly flame retardant for flame retardance of coating and preparation method thereof
WO2015155546A1 (en) * 2014-04-11 2015-10-15 Polyseam Limited Intumescent compositions
CN106752681A (en) * 2016-11-23 2017-05-31 厦门大学 A kind of Water-borne inflation type refractory coating based on modified graphene oxide and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WOOJUNG KIM等: "Synthesis, Flame Retardancy, and Thermal Degradation Behaviors of Novel Organo-Phosphorus Compounds Derived from 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO)", 《MACROMOLECULAR RESEARCH》 *
吴凡等: "石墨烯接枝9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO)的功能化合成", 《解放军理工大学学报(自然科学版)》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964124A (en) * 2019-12-20 2020-04-07 江南大学 A kind of modified starch for preparing halogen-free flame retardant TPV composite material and its preparation
CN110964124B (en) * 2019-12-20 2022-01-11 江南大学 Modified starch for preparing halogen-free flame-retardant TPV composite material and preparation thereof
CN115197475A (en) * 2022-07-18 2022-10-18 福州大学 DOPO/ATMP modified chitosan loaded aluminum-based single-component intumescent flame retardant, and preparation method and application thereof
CN115197475B (en) * 2022-07-18 2023-05-23 福州大学 DOPO/ATMP modified chitosan-loaded aluminum-based single-component intumescent flame retardant as well as preparation method and application thereof
CN118166577A (en) * 2024-04-22 2024-06-11 广东宏元实业集团有限公司 Formula and production process of fire-retardant paper

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