CN105176468A - Resin composition, adhesive including resin composition, adhesive-containing insulation adhesive film for laminated busbar and preparation method of insulation adhesive film for laminated busbar - Google Patents
Resin composition, adhesive including resin composition, adhesive-containing insulation adhesive film for laminated busbar and preparation method of insulation adhesive film for laminated busbar Download PDFInfo
- Publication number
- CN105176468A CN105176468A CN201510716405.XA CN201510716405A CN105176468A CN 105176468 A CN105176468 A CN 105176468A CN 201510716405 A CN201510716405 A CN 201510716405A CN 105176468 A CN105176468 A CN 105176468A
- Authority
- CN
- China
- Prior art keywords
- halogen
- free flame
- retardant
- bus bar
- parts
- 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
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Insulating Bodies (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention relates to the technical field of material projects, in particular to a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition is used for a laminated busbar and is prepared from, by weight, 0-30 parts of saturated polyester resin A, 20-80 parts of saturated polyester resin B, 1-10 parts of curing agents, 10-100 parts of phosphorus containing fire retardant, 0-50 parts of nitrogenous fire retardant, 0-100 parts of filler, 0.01-1 part of antioxidant and 0.01-5 parts of coupling agents. All the components are mixed with an organic solvent, and a halogen-free flame-retardant adhesive with the solid content of 20%-60% by weight is obtained. The invention further relates to an insulation adhesive film for a laminated busbar and a preparation method of the insulation adhesive film for the laminated busbar, and the insulation adhesive film is prepared from the halogen-free flame-retardant adhesive. The insulation adhesive film for the laminated busbar is free of halogen, the flame retardant property can reach the UL94 VTM-0 stage, and excellent electrical insulation performance, high high-low-temperature peeling strength and excellent size stability, bending performance, damp-heat aging resistance, cold and hot impact performance and processing performance are achieved.
Description
Technical field
The present invention relates to field of material engineering technology, particularly, relate to a kind of halogen-free flame resistance resin composite, halogen-free flame-retardant sizing agent containing this resin combination, the stack bus bar insulated rubber film and preparation method thereof that uses this sizing agent to make.
Background technology
Stack bus bar also claims composite bus bar, laminated bus bar, laminating bus bar, composite copper bar, composite bus, low-inductance bus etc., it is based on theory of electromagnetic field, line is made and the flat cross section of Bao Youkuan, parasitic inductance can be made to diminish, there is the advantages such as low inductance, low resistance, anti-interference and volume compact.To connect with cable with traditional, heavy, time-consuming and troublesome discrete bus and compares, use stack bus bar can provide modern, be easy to design, the power distribution system of Fast Installation and clear in structure; Stack bus bar is the motorway of power distribution system, can be widely used in the field such as power conversion module of electric power and mixing traction, cellular based communication, base station, telephone switching system, catenet equipment, big-and-middle-sized computer, power switch system, welding system, military equipment system, power generation system, electrical equipment.
The main raw material(s) making stack bus bar has conductor material and insulating material, and general copper coin or the aluminium sheet of adopting, as conductor, then adopts insulated rubber film to be used as bonding and insulation between conductor; As the insulated rubber film of bonding and insulating material between conductor, the quality of its performance has vital impact to stack bus bar performance quality.Current, be mainly epoxy resin sizing agent and saturated polyester class sizing agent for the sizing agent in the insulated rubber film of stack bus bar.The advantages such as cohesive strength is high, electrical insulation capability good, dielectric properties are excellent although epoxy resin sizing agent has, good heat resistance, good stability of the dimension, but also inevitably have that the shelf lives is short, cured article is crisp and with copper bar hot pressing after need the shortcomings such as after fixing, the application of epoxy resin adhesive in stack bus bar insulated rubber film is restricted.Saturated polyester class sizing agent is an analog thermoplastic Resin adhesive, although have the shelf lives long, with copper bar hot pressing after without the need to advantages such as after fixing, but thermoplasticity saturated polyester class sizing agent high temperature stripping strength and dimensional stability generally poor, be also difficult to the requirement meeting stack bus bar insulated rubber film.At present, the Major Technology improving saturated polyester class sizing agent resistance to elevated temperatures introduces a small amount of epoxy resin in saturated polyester resin system, as Chinese patent CN104178044A discloses a kind of epoxide modified saturated polyester resin sizing agent, be prepared from by each component of following mass percent: saturated polyester resin A20% ~ 50%, saturated polyester resin B5% ~ 30%, epoxy resin 2% ~ 20%, isocyanic ester 1% ~ 10%, fire retardant 20% ~ 70%, dispersion agent 0.05% ~ 5%, be scattered in organic solvent by said ratio, obtain the epoxide modified saturated polyester sizing agent of stack bus bar.Add epoxy resin modification in saturated polyester system, the resistance to elevated temperatures of saturated polyester sizing agent can be improved, but stack bus bar insulation sizing agent also can be caused to become fragile, and storge quality declines.
In addition, insulated rubber film for stack bus bar mainly can be divided into halogen type and without halide, along with promulgation and the Public environmental attitude raising of various environmental law Laws & Regulations, have the use of halogen type product to be more and more restricted, the development & application of without halide product has been then trend of the times.Therefore, the demand developing high-performance overlapped busbar Halogen insulated rubber film becomes more and more urgent, how to realize stack bus bar Halogen insulated rubber film extends while having good high temperature stripping strength and dimensional stability sizing agent shelf lives, to reduce rear curing time be one of key issue of needs solution.
Summary of the invention
For above-mentioned the deficiencies in the prior art, an object of the present invention is to provide a kind of halogen-free fire-proof resin composition;
Two of object of the present invention is to provide a kind of halogen-free flameproof stack bus bar sizing agent;
Three of object of the present invention is to provide the stack bus bar insulated rubber film using above-mentioned sizing agent to prepare; This insulated rubber film is halogen-free flameproof, and flame retardant resistance can reach UL94VTM-0 level, also has excellent high/low temperature stripping strength, dimensional stability, cold-hot impact property, wet and heat ageing resistant performance, buckling performance, processing characteristics and longer shelf lives simultaneously.
Four of object of the present invention is to provide the preparation method of described stack bus bar insulated rubber film.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of halogen-free flame resistance resin composite, by weight, following material is comprised: saturated polyester resin A0 ~ 30 part, saturated polyester resin B20 ~ 80 part, 1 ~ 10 part, solidifying agent, phosphonium flame retardant 10 ~ 100 parts, nitrogenous flame ratardant 0 ~ 50 part, filler 0 ~ 100 part, 0.01 ~ 1 part, oxidation inhibitor, coupling agent 0.01 ~ 5 part.
A kind of stack bus bar halogen-free flame-retardant sizing agent, comprises described halogen-free flame resistance resin composite and organic solvent, wherein, the solid content of described sizing agent is 20wt% ~ 60wt%, suitable viscosity can be obtained, good processibility is provided, ensure not occur visual defects in coating procedure.
Particularly, described saturated polyester resin A be number-average molecular weight Mn between 3000 ~ 30000, glass transition temperature Tg between-30 ~ 65 DEG C, the resin of hydroxyl value between 2 ~ 20mgKOH/g; Described saturated polyester resin A can preferred ES450, ES850, ES750 of manufacturing of SK Chemical of Korea S, also has S1611, S1426, S1313 etc. that German Evonik company manufactures; Described saturated polyester resin B be number-average molecular weight Mn between 5000 ~ 30000, glass transition temperature Tg between 10 ~ 110 DEG C, the resin of hydroxyl value between 2 ~ 20mgKOH/g; Described saturated polyester resin B can preferred German Evonik company L952, L912 etc. of manufacturing, also has ES901, ES600, ES120 etc. that SK Chemical of Korea S manufactures.
Preferably, described solidifying agent is acid anhydride type curing agent, and described acid anhydride type curing agent is that Tetra hydro Phthalic anhydride, tetrahydrophthalic anhydride, HHPA, methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride, trimellitic anhydride, trialkyl are for one or more mixtures in Tetra Hydro Phthalic Anhydride, pyromellitic acid anhydride; Particularly, OSA, DDSA, NSA that described acid anhydride type curing agent can preferably use Vertellus company of the U.S. to manufacture, and MTHPA, MHHPA etc. that Hitachi Chemical Co., Ltd. manufactures.
Particularly, described phosphonium flame retardant preferably uses the SPB-100 of this great of mound strain formula chemistry manufacture, German Clariant Corporation manufactures OP-930, OP-935 and four countries change into the SP-703H etc. that Co., Ltd. manufactures; Mainly because for the preparation of stack bus bar insulated rubber film except requiring flame retarding efficiency, also need to consider that fire retardant is on the impact of the performances such as high/low temperature stripping strength, wet and heat ageing resistant, cold-hot impact, processibility.
Particularly, described phosphonium flame retardant is selected from but is not limited to the one or more combination thing in SPB-100, OP-930, OP-935, SP-703H.
Preferably, described nitrogenous flame ratardant is trimeric cyanamide and salt thereof, wherein compound in triazine class, i.e. trimeric cyanamide and salt thereof, play a role to dilute combustiblematerials by dividing heat of desorption and generating difficult combustion gas body, this based flame retardant Halogen, low toxicity, low cigarette, but flame retarding efficiency is not good enough, and therefore the present invention adopts compound in triazine class to work in coordination with phosphonium flame retardant to reach flame-retardancy requirements; Particularly, described nitrogenous flame ratardant preferably uses Cibamelapur series product, as melapurMC50, melapurMC25 and melapurMC15 etc.
Preferably, described filler is one or more mixtures in aluminium hydroxide, magnesium hydroxide, silicon-dioxide, magnesium oxide, zeolite, wollastonite, clay, talcum, mica, calcium carbonate and Calucium Silicate powder.
Preferably, described organic solvent is one or more in butanone, acetone, pimelinketone, toluene, dimethylbenzene, ethylene glycol monomethyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, ethyl acetate.
Preferably, described oxidation inhibitor is one or more mixtures in Hinered phenols antioxidant 1010,1076,2246 and phosphite ester kind antioxidant 168,618; Oxidation inhibitor mainly in order to extend stack bus bar insulated rubber film work-ing life, slows down or suppresses the carrying out of polyester sizing agent weathering process in hot pressing and working process, and it is necessary.
Preferably, described coupling agent is silane coupling agent and/or titanate coupling agent; Wherein, described silane coupling agent is one or more mixtures in KH171, KH151, KH172, KH792, KH550, KH560, KH570, KH530; Described titanate coupling agent is one or more mixtures in TMC-101, TMC-102, TMC-201, TMC-105, TMC-311w, TMC-311, TMC-TTS, TMC-2.
A kind of stack bus bar insulated rubber film, it halogen-free flame-retardant sizing agent described above comprising insulating substrate and be coated on described insulating substrate.
Wherein, described insulating substrate is the one in pet film (PET), polybutylene terephthalate film (PBT), PEN film (PEN), Kapton (PI), poly(isophthaloyl metaphenylene diamine) film (NOMEX), and it can also adopt FR-4 insulcrete or GPO-3 insulcrete as insulating substrate.
Particularly, the thickness of described insulating substrate is 50 ~ 300 μm, and the rubberization thickness of described halogen-free flame-retardant sizing agent is 10 ~ 50 μm.
The preparation method of described stack bus bar insulated rubber film, concrete preparation process is as follows:
First the saturated polyester resin A of formula ratio, saturated polyester resin B, solidifying agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent and organic solvent are mixed into liquid dispersion; Use the similar devices such as ball mill, jar mill, sand mill, and with the use of high-shear dispersed with stirring equipment, the inoganic solids composition of the organic solid composition in described halogen-free flame-retardant composition and interpolation and organic solvent are mixed, forms described sizing agent;
Re-using coating equipment is coated on insulating substrate by sizing agent described in this;
Then the insulating substrate of sizing agent will be coated with by online dry baking oven, 80 ~ 160 DEG C of heating 2 ~ 10 minutes; Removing organic solvent, have to a certain degree crosslinked solid-state adhesive layer to be formed, namely rolling obtains described stack bus bar insulated rubber film.
Resin combination of the present invention is thermoplastic resin composition, without the need to after fixing after sizing agent shelf lives length that it is formed, pressing, the flame retardant resistance of the stack bus bar insulated rubber film using this resin combination to prepare can reach UL94VTM-0 level, has good high/low temperature stripping strength, dimensional stability, processibility and reliability simultaneously.
Accompanying drawing explanation
Fig. 1 is the Structure of cross section schematic diagram of stack bus bar insulated rubber film single spreading in the present invention;
Fig. 2 is the Structure of cross section schematic diagram of stack bus bar insulated rubber film double spread in the present invention;
Wherein, 1-adhesive layer, 2-insulating substrate.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment 1
A kind of halogen-free flame resistance resin composite, by weight, comprising: saturated polyester resin A (S1313) 20 parts, saturated polyester resin B (L912) 75 parts, anhydride curing agent (OSA) 4 parts, phosphonium flame retardant (SPB-100) 80 parts, nitrogenous flame ratardant (melapurMC15) 20 parts, filler (aluminium hydroxide) 30 parts, (1010) 0.5 parts, oxidation inhibitor, coupling agent (KH560) 0.08 part.
A kind of halogen-free flame-retardant sizing agent, comprise halogen-free flame resistance resin composite as above and appropriate organic solvent (butanone), wherein the solid content of sizing agent is 30wt%.
First, described halogen-free flame resistance resin composite is applied to stack bus bar insulated rubber film, the preparation method of this stack bus bar insulated rubber film: first the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent are mixed with butanone solvent and form liquid dispersion, wherein solids content is 30wt%, is mixed and makes halogen-free flame-retardant sizing agent;
Then, it is on the PET insulating substrate 2 of 125 μm that this halogen-free flame-retardant sizing agent coating machine is coated in thickness, and rubberization thickness is 30 μm;
Then, by the insulating substrate 2 after gluing, at 100 DEG C, process 3 minutes, to make butanone solvent volatilize, the solid-state adhesive layer 1 that forming section is crosslinked on PET insulating substrate 2; Namely last rolling obtains described stack bus bar insulated rubber film;
Finally obtained insulated rubber film, as shown in Figure 1, can be the insulated rubber film of single spreading, comprise adhesive layer 1 and insulating substrate 2 from top to bottom successively; Also can be the insulated rubber film of double spread as shown in Figure 2, comprise adhesive layer 1, insulating substrate 2 and adhesive layer 1 from top to bottom successively.
Embodiment 2
A kind of halogen-free flame resistance resin composite, by weight, comprising: saturated polyester resin A (S1313) 5 parts, saturated polyester resin B (L912) 75 parts, anhydride curing agent (OSA) 8 parts, phosphonium flame retardant (SP-703H) 72 parts, nitrogenous flame ratardant (melapurMC50) 30 parts, filler (magnesium hydroxide) 50 parts, (168) 0.5 parts, oxidation inhibitor, coupling agent (KH550) 3 parts.
A kind of halogen-free flame-retardant sizing agent, comprise halogen-free flame resistance resin composite as above and appropriate organic solvent (acetone), wherein the solid content of sizing agent is 50wt%.
First, described halogen-free flame resistance resin composite is applied to stack bus bar insulated rubber film, the preparation method of this stack bus bar insulated rubber film: first the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent are mixed with acetone solvent and form liquid dispersion, wherein solids content is 50wt%, is mixed and makes halogen-free flame-retardant sizing agent;
Then, it is on the PBT insulating substrate 2 of 100 μm that this halogen-free flame-retardant sizing agent coating machine is coated in thickness, and rubberization thickness is 25 μm;
Then, the insulating substrate 2 after gluing is processed 5 minutes at 90 DEG C, to make organic solvent volatilize, PBT insulating substrate 2 is formed there is to a certain degree crosslinked solid-state adhesive layer 1; Namely last rolling obtains described stack bus bar insulated rubber film, and the structure of insulated rubber film is wherein identical with embodiment 1.
Embodiment 3
A kind of halogen-free flame resistance resin composite, by weight, comprising: saturated polyester resin B (L912) 80 parts, anhydride curing agent (OSA) 6 parts, phosphonium flame retardant (SP-703H) 72 parts, nitrogenous flame ratardant (melapurMC50) 30 parts, filler (magnesium hydroxide) 50 parts, (168) 0.5 parts, oxidation inhibitor, coupling agent (KH550) 3 parts.
A kind of halogen-free flame-retardant sizing agent, comprise halogen-free flame resistance resin composite as above and appropriate organic solvent (acetone), wherein the solid content of sizing agent is 60wt%.
First, described halogen-free flame resistance resin composite is applied to stack bus bar insulated rubber film, the preparation method of this stack bus bar insulated rubber film: first formula ratio saturated polyester resin B, anhydride curing agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent are mixed with acetone solvent and form liquid dispersion, wherein solids content is 60wt%, is mixed and makes halogen-free flame-retardant sizing agent;
Then, it is on the PBT insulating substrate 2 of 100 μm that this halogen-free flame-retardant sizing agent coating machine is coated in thickness, and rubberization thickness is 25 μm;
Then, the insulating substrate 2 after gluing is processed 5 minutes at 90 DEG C, to make organic solvent volatilize, PBT insulating substrate 2 forms to a certain degree crosslinked solid-state adhesive layer 1; Namely last rolling obtains described stack bus bar insulated rubber film, and the structure of insulated rubber film is wherein identical with embodiment 1.
Embodiment 4
A kind of halogen-free flame resistance resin composite, by weight, comprising: saturated polyester resin A (ES850) 30 parts, saturated polyester resin B (L952) 40 parts, anhydride curing agent (MTHPA) 8 parts, phosphonium flame retardant (OP-935) 84 parts, filler (silicon-dioxide) 20 parts, (1076) 0.5 parts, oxidation inhibitor, coupling agent (KH560) 3 parts.
A kind of halogen-free flame-retardant sizing agent, comprise halogen-free flame resistance resin composite as above and appropriate organic solvent (ethyl acetate), wherein the solid content of sizing agent is 35wt%.
First, described halogen-free flame resistance resin composite is applied to stack bus bar insulated rubber film, the preparation method of this stack bus bar insulated rubber film: first the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent are mixed with ethyl acetate and form liquid dispersion, wherein sizing agent solid content is 35wt%, is mixed and makes halogen-free flame-retardant sizing agent;
Then, it is on the PEN insulating substrate 2 of 180 μm that this halogen-free flame-retardant sizing agent coating machine is coated in thickness, and rubberization thickness is 40 μm;
Then, by the insulating substrate 2 after gluing, at 110 DEG C, process 3 minutes, to make solvent evaporates, PEN insulating substrate 2 is formed there is to a certain degree crosslinked solid-state adhesive layer 1; Namely last rolling obtains described stack bus bar insulated rubber film, and the structure of insulated rubber film is wherein identical with embodiment 1.
Embodiment 5
A kind of halogen-free flame resistance resin composite, by weight, comprising: saturated polyester resin A (ES850) 5 parts, saturated polyester resin B (L952) 70 parts, anhydride curing agent (MTHPA) 6 parts, phosphonium flame retardant (SP-703H) 90 parts, nitrogenous flame ratardant (melapurMC25) 15 parts, (1010) 0.8 parts, oxidation inhibitor, coupling agent (TMC-101) 2 parts.
A kind of halogen-free flame-retardant sizing agent, comprise halogen-free flame resistance resin composite as above and appropriate organic solvent (toluene), wherein the solid content of sizing agent is 50wt%.
First, described halogen-free flame resistance resin composite is applied to stack bus bar insulated rubber film, the preparation method of this stack bus bar insulated rubber film: first the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, phosphonium flame retardant, nitrogenous flame ratardant, filler, oxidation inhibitor, coupling agent are mixed with toluene and form liquid dispersion, wherein solids content is 50wt%, is mixed and makes halogen-free flame-retardant sizing agent;
Then, it is on the NOMEX insulating substrate 2 of 120 μm that this halogen-free flame-retardant sizing agent coating machine is coated in thickness, and rubberization thickness is 40 μm;
Then, by the insulating substrate 2 after gluing, at 110 DEG C, process 3 minutes, to make solvent evaporates, NOMEX insulating substrate 2 is formed there is to a certain degree crosslinked solid-state adhesive layer 1; Namely last rolling obtains described stack bus bar insulated rubber film, and the structure of insulated rubber film is wherein identical with embodiment 1.
Comparative example
By weight, the saturated polyester resin A (ES850) 20 parts of formula ratio, saturated polyester resin B (L952) 70 parts, phosphonium flame retardant (SPB-100) 60 parts, nitrogenous flame ratardant (melapurMC15) 40 parts, oxidation inhibitor (1010) 0.1 weight part, coupling agent (KH570) 0.3 weight part and butanone are mixed into the sizing agent that solids content is 48wt%;
This sizing agent coating machine being coated in thickness is on the PET insulating substrate 2 of 150 μm, and rubberization thickness is 30 μm;
Then at 90 DEG C, process 5 minutes, to make solvent evaporates, PET insulating substrate 2 forms solid-state adhesive layer 1;
Namely last rolling obtains stack bus bar insulated rubber film, and the structure of insulated rubber film is wherein identical with embodiment 1.
Carry out performance test to above-mentioned obtained insulated rubber film, the testing method of each test event is as follows:
(1) stripping strength
The cohesive force of insulated rubber film and Copper Foil, 90 ° of stripping tests.Wherein, A state stripping strength is aerial test result, and high temperature stripping strength is the test result in the silicone oil of relevant temperature.
(2) electrical strength
After insulated rubber film linking device, making alive, frequency is 50Hz, calculates electrical strength when puncturing.
(3) unit elongation
By ASTMD-882 standard, material stretch test machine test is adopted to obtain.
(4) dimensional stability
Insulated rubber film 105 DEG C process 4 hours, 150 DEG C process 2 hours, then measure the dimensional change in MD and TD direction before and after its process.Wherein, MD is radial, and TD is broadwise.
(5) thermal shock performance
By insulated rubber film and copper bar high-temperature laminating, then carry out cold shock testing.Cold shock testing condition is :-40 DEG C ~ 105 DEG C/200 times circulations ,-40 DEG C/constant temperature 0.5 hour ,-40 DEG C are warming up to 105 DEG C/1 minute, 105 DEG C/constant temperature 0.5 hour, and 105 DEG C are cooled to-40 DEG C/1 minute, and an above circulation is about 1 hour.
After thermal shock, between glued membrane and copper coin, bubble-free, nothing cracking are then qualified, otherwise defective.
(6) hydrothermal aging performance
By insulated rubber film and copper bar high-temperature laminating, then carry out hydrothermal aging test.Hydrothermal aging test conditions is: 85 DEG C × 85%RH/1000 hour
After hydrothermal aging, between glued membrane and copper coin, bubble-free, delamination, cracking are then qualified, otherwise defective.
(7) processibility (bending test)
Be be cooled to room temperature after the copper bar of 3mm and glued membrane hot pressing by thickness, carry out folding test, bending angle is 90 °.
(8) flame retardant resistance
Measure according to UL94 vertical combustion.
(9) shelf lives
After film sample room temperature is deposited 12 months, survey 90 ° of stripping strengths of itself and Copper Foil.If stripping strength decay is less than 10%, is qualified, otherwise defective.
Concrete test result is as shown in following table 1 (the performance test table of insulated rubber film prepared by the halogen-free flame resistance resin composite in embodiment and insulated rubber film prepared by comparative example):
Table 1
As can be seen from Table 1, the stack bus bar of comparative example with insulated rubber film in the preparation, solidifying agent is not added in resin combination, its elevated temperature cohesiveness is poor, 90 ° of stripping strengths in 105 DEG C of environment are only 0.13N/mm, and the stack bus bar of embodiment with insulated rubber film in the preparation, all solidifying agent is with the addition of in its resin composition formula, the high temperature bond performance of performance insulated rubber film in an embodiment, thermal shock performance, hydrothermal aging performance is all greatly improved relative to the insulated rubber film of comparative example, the 90 ° stripping strengths of insulated rubber film in 105 DEG C of environment be specially in embodiment are still greater than 1.0N/mm, at the circulation of experience 200 thermal shocks and hydrothermal aging after 1000 hours, still do not ftracture, bubble phenomenon, in addition, because the hydroxyl value of saturated polyester resin is all lower, after interpolation solidifying agent, saturated polyester resin is only partial cross-linked, is still totally thermoplastic resin, so the shelf lives of stack bus bar insulated rubber film comparatively simultaneous test not shortening in embodiment.
In sum, electric property, the resistance to environmental testing of the stack bus bar insulated rubber film of halogen-free flame-retardant composition of the present invention and preparation thereof are all up to standard, flame retardant resistance reaches UL94VTM-0 level, has excellent high/low temperature stripping strength, good processing characteristics and longer shelf lives.
Above-described embodiment, just preferred embodiment of the present invention, is not used for limiting the scope of the present invention, therefore all equivalences done with the structure described in the claims in the present invention, feature and principle change or modify, and all should be included within the claims in the present invention scope.
Claims (17)
1. a halogen-free flame resistance resin composite, be applied to stack bus bar, it is characterized in that, by weight, comprising: saturated polyester resin A0 ~ 30 part, saturated polyester resin B20 ~ 80 part, 1 ~ 10 part, solidifying agent, phosphonium flame retardant 10 ~ 100 parts, nitrogenous flame ratardant 0 ~ 50 part, filler 0 ~ 100 part, 0.01 ~ 1 part, oxidation inhibitor, coupling agent 0.01 ~ 5 part.
2. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described saturated polyester resin A number-average molecular weight Mn is 3000 ~ 30000, and glass transition temperature Tg is-30 ~ 65 DEG C, and hydroxyl value is 2 ~ 20mgKOH/g; The number-average molecular weight Mn of described saturated polyester resin B is 5000 ~ 30000, and glass transition temperature Tg is 66 ~ 110 DEG C, and hydroxyl value is 2 ~ 20mgKOH/g.
3. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described solidifying agent is acid anhydride type curing agent.
4. halogen-free flame resistance resin composite according to claim 3, is characterized in that: described acid anhydride type curing agent is that Tetra hydro Phthalic anhydride, tetrahydrophthalic anhydride, HHPA, methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride, trimellitic anhydride, trialkyl are for one or more mixtures in Tetra Hydro Phthalic Anhydride, pyromellitic acid anhydride.
5. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described nitrogenous flame ratardant is trimeric cyanamide and salt thereof.
6. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described filler is one or more mixtures in aluminium hydroxide, magnesium hydroxide, silicon-dioxide, magnesium oxide, zeolite, wollastonite, clay, talcum, mica, calcium carbonate and Calucium Silicate powder.
7. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described oxidation inhibitor is one or more mixtures in Hinered phenols antioxidant 1010,1076,2246 and phosphite ester kind antioxidant 168,618.
8. halogen-free flame resistance resin composite according to claim 1, is characterized in that: described coupling agent is silane coupling agent and/or titanate coupling agent.
9. halogen-free flame resistance resin composite according to claim 8, is characterized in that: described silane coupling agent is one or more mixtures in KH171, KH151, KH172, KH792, KH550, KH560, KH570, KH530; Described titanate coupling agent is one or more mixtures in TMC-101, TMC-102, TMC-201, TMC-105, TMC-311w, TMC-311, TMC-TTS, TMC-2.
10. a stack bus bar halogen-free flame-retardant sizing agent, is characterized in that: comprise halogen-free flame resistance resin composite and organic solvent as described in any one of claim 1-9.
11. halogen-free flame-retardant sizing agents according to claim 10, is characterized in that: its solid content is 20wt% ~ 60wt%.
12. halogen-free flame-retardant sizing agents according to claim 10, is characterized in that: described organic solvent is one or more in butanone, acetone, pimelinketone, toluene, dimethylbenzene, ethylene glycol monomethyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, ethyl acetate.
13. 1 kinds of stack bus bar insulated rubber films, is characterized in that: comprise insulating substrate and be coated on the sizing agent of halogen-free flame-retardant as claimed in claim 11 on described insulating substrate.
14. stack bus bar insulated rubber films according to claim 13, is characterized in that: described insulating substrate is the one in pet film, polybutylene terephthalate film, PEN film, Kapton, poly(isophthaloyl metaphenylene diamine) film, FR-4 insulcrete and GPO-3 insulcrete.
15. stack bus bar insulated rubber films according to claim 13, is characterized in that: the thickness of described insulating substrate is 50 ~ 300 μm.
16. stack bus bar insulated rubber films according to claim 11, is characterized in that: the rubberised layer thickness of described halogen-free flame-retardant sizing agent is 10 ~ 50 μm.
17. as described in any one of claim 13-16 the preparation method of stack bus bar insulated rubber film, it is characterized in that, comprise the following steps:
First take each component of described halogen-free flame resistance resin composite by formula ratio, be mixed and made into halogen-free flame-retardant sizing agent with described organic solvent;
Then be coated on insulating substrate by described halogen-free flame-retardant sizing agent, send into baking oven to remove described organic solvent, form solid-state adhesive layer, namely rolling obtains described stack bus bar insulated rubber film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716405.XA CN105176468B (en) | 2015-10-28 | 2015-10-28 | Resin combination, the adhesive containing the resin combination, the stack bus bar insulated rubber film and preparation method thereof using the adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716405.XA CN105176468B (en) | 2015-10-28 | 2015-10-28 | Resin combination, the adhesive containing the resin combination, the stack bus bar insulated rubber film and preparation method thereof using the adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105176468A true CN105176468A (en) | 2015-12-23 |
| CN105176468B CN105176468B (en) | 2018-10-09 |
Family
ID=54898914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716405.XA Active CN105176468B (en) | 2015-10-28 | 2015-10-28 | Resin combination, the adhesive containing the resin combination, the stack bus bar insulated rubber film and preparation method thereof using the adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105176468B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283562A (en) * | 2019-06-17 | 2019-09-27 | 广东莱尔新材料科技股份有限公司 | A kind of FFC wire rod hot melt adhesive film of the resistance to combustion of no antimony and preparation method thereof |
| CN110527470A (en) * | 2019-08-29 | 2019-12-03 | 苏州瀚海新材料有限公司 | A kind of Adhesive composition for FFC |
| CN114854357A (en) * | 2022-05-25 | 2022-08-05 | 广西安鑫新材料科技有限公司 | Single-component low-temperature fast-pressing polyurethane adhesive and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987745A (en) * | 2017-12-08 | 2018-05-04 | 广东莱尔新材料科技股份有限公司 | A kind of halogen-free flame-retardant hot-melt adhesive film on high-frequency transmission wire rod |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101151320A (en) * | 2005-03-31 | 2008-03-26 | 钟渊化学工业株式会社 | Flame retardant polyester resin composition |
| CN102010578A (en) * | 2010-07-16 | 2011-04-13 | 广东生益科技股份有限公司 | Black halogen free resin composite, cover film prepared by using same and making method thereof |
| CN102311613A (en) * | 2011-04-03 | 2012-01-11 | 广东生益科技股份有限公司 | Black halogen-free flame-retardant epoxy resin composition and adhesive film prepared from same |
-
2015
- 2015-10-28 CN CN201510716405.XA patent/CN105176468B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101151320A (en) * | 2005-03-31 | 2008-03-26 | 钟渊化学工业株式会社 | Flame retardant polyester resin composition |
| CN102010578A (en) * | 2010-07-16 | 2011-04-13 | 广东生益科技股份有限公司 | Black halogen free resin composite, cover film prepared by using same and making method thereof |
| CN102311613A (en) * | 2011-04-03 | 2012-01-11 | 广东生益科技股份有限公司 | Black halogen-free flame-retardant epoxy resin composition and adhesive film prepared from same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283562A (en) * | 2019-06-17 | 2019-09-27 | 广东莱尔新材料科技股份有限公司 | A kind of FFC wire rod hot melt adhesive film of the resistance to combustion of no antimony and preparation method thereof |
| CN110283562B (en) * | 2019-06-17 | 2022-02-01 | 广东莱尔新材料科技股份有限公司 | Antimony-free flame-retardant hot melt adhesive film for FFC wire and preparation method thereof |
| CN110527470A (en) * | 2019-08-29 | 2019-12-03 | 苏州瀚海新材料有限公司 | A kind of Adhesive composition for FFC |
| CN114854357A (en) * | 2022-05-25 | 2022-08-05 | 广西安鑫新材料科技有限公司 | Single-component low-temperature fast-pressing polyurethane adhesive and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105176468B (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102516718B (en) | Resin composition and metal-based copper-clad plate using resin composition as heat conducting insulation layer | |
| CN105176468A (en) | Resin composition, adhesive including resin composition, adhesive-containing insulation adhesive film for laminated busbar and preparation method of insulation adhesive film for laminated busbar | |
| CN106700428A (en) | Halogen-free resin composition, adhesive and laminated busbar insulating adhesive film prepared therefrom, and preparation method of insulating adhesive film | |
| CN102604585B (en) | Electronic protecting glue, and preparation method and application thereof | |
| US20120074430A1 (en) | Radiating substrate and method for manufacturing the radiating substrate, and luminous element package with the radiating substrate | |
| CN102977829B (en) | Zero-halogen and flame-retardation epoxy resin composition, adhesive tape and preparation method of adhesive tape | |
| CN104761870A (en) | Halogen-free low-dielectric-loss epoxy resin composition and prepreg and laminated board prepared by using halogen-free low-dielectric-loss epoxy resin composition | |
| CN103923589A (en) | Low-dielectric constant adhesive for flexible printed circuit board and application method thereof | |
| CN110128794B (en) | Chlorine-free bromine-free high CTI resin composition and application thereof | |
| CN104629342A (en) | Resin composition and covering film prepared from resin composition | |
| CN105199649A (en) | Adhesive, insulating adhesive film prepared from same, preparation method of insulating adhesive film and laminated busbar | |
| CN107227133A (en) | A kind of High-Voltage Electrical Appliances Heat Conductive Insulation Adhesive and preparation method thereof | |
| CN106674916A (en) | Flame-retardant resin composition, adhesive prepared from flame-retardant resin composition, insulation adhesive film used for laminated busbar, and preparation method of insulation adhesive film | |
| CN101017714A (en) | Insulated electric wire with partial discharge resistance and composition for manufacturing the same | |
| CN102382420B (en) | High CTI (Comparative Tracking Index) epoxy resin composition for printed circuit copper-clad plate | |
| CN104592887B (en) | Dry-type power transformer high moisture wire enamel preparation technology | |
| CN106700509B (en) | The adhesive of Halogen thermoplastic resin composition and its preparation, stack bus bar insulated rubber film, the preparation method of the insulated rubber film | |
| CN106700498A (en) | Thermoplastic resin composition and adhesive prepared from same, insulation adhesive film used for laminated bus bar and preparation method of insulation adhesive film | |
| CN108753167B (en) | Resin composition, insulating glue film containing resin composition for laminated busbar and preparation method of insulating glue film | |
| CN110862653B (en) | Halogen-free resin composition, RCC, adhesive film and metal foil-clad laminate | |
| WO2019080540A1 (en) | Gearbox-oil-resistant and halogen-free flame-retardant groove insulating material of electric vehicle motor and application thereof | |
| CN109666445B (en) | Resin composition, insulating glue film containing resin composition for laminated busbar and preparation method of insulating glue film | |
| CN102775735A (en) | Halogen-free resin composition, resin coated copper foil prepared from same, and copper clad laminate | |
| CN106800748A (en) | A kind of halogen-free resin composition and its adhesive of preparation, stack bus bar insulated rubber film, the preparation method of the insulated rubber film | |
| CN106675003B (en) | Adhesive, the stack bus bar insulated rubber film of a kind of thermoplastic resin composition and its preparation, the preparation method of the insulated rubber film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |