CN105199649B - Insulated rubber film prepared by adhesive, the adhesive and preparation method thereof and stack bus bar - Google Patents
Insulated rubber film prepared by adhesive, the adhesive and preparation method thereof and stack bus bar Download PDFInfo
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- CN105199649B CN105199649B CN201510724759.9A CN201510724759A CN105199649B CN 105199649 B CN105199649 B CN 105199649B CN 201510724759 A CN201510724759 A CN 201510724759A CN 105199649 B CN105199649 B CN 105199649B
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Abstract
The present invention relates in material engineering stack bus bar technical field more particularly to a kind of flame retardant type stack bus bar adhesive, by solid weight part calculate comprising component and its parts by weight are as follows：0~30 parts by weight of saturated polyester resin A, 20~80 parts by weight of saturated polyester resin B, 1~10 parts by weight of curing agent, 10~200 parts by weight of fire retardant, 0.01~1 parts by weight of antioxidant, 0.01~5 parts by weight of coupling agent and appropriate organic solvent；The stack bus bar is applied to insulated rubber film with adhesive, insulated rubber film has excellent insulating properties, anti-flammability has very high high/low temperature peel strength, excellent dimensional stability, bending, wet and heat ageing resistant, thermal shock and processing performance up to 0 grade of UL94 VTM；The stack bus bar prepared the invention further relates to the preparation method of the insulated rubber film and its using the insulated rubber film.
Description
Technical field
The present invention relates in material engineering stack bus bar technical field more particularly to a kind of gluing of stack bus bar
Agent, the stack bus bar insulated rubber film prepared using the adhesive and preparation method thereof and the lamination made of the insulated rubber film
Busbar.
Background technology
As electron electric power technology and application develop towards high frequency direction, the parasitic parameter of connecting line becomes shadow in system
The principal element of electron electric power device reliability is rung, the stack bus bar to come into being is the height for improving electron electric power device reliability
Imitate solution.Stack bus bar is also referred to as composite bus bar, laminated bus bar, laminating bus bar, composite copper bar, composite bus, low sense mother
Row etc., it is to be based on electromagnetic theory, not only wide but also thin copper bar and very thin insulating materials hot pressing is integrally formed, adjacent wires
Interior by opposite electric current, magnetic field cancellation can be such that parasitic inductance reduces, and device reliability improves.Stack bus bar is mainly used for
The connection of power circuit and device, compared with traditional wiring method, can provide it is modern, easy to design and install quickly
With distribution system clear in structure, with repeatable electric property, low inductance, Low ESR, anti-interference, reliability is high, saves
The features such as space, succinct assembly.
And as the insulated rubber film of the binding material of conductor in laminated bus and insulating materials, performance quality is to lamination mother
Row's performance quality plays decisive role.Insulated rubber film is existing mainly by insulating substrate and the adhesive coated in its surface forms
It is mainly epoxy resin adhesive and saturated polyester class adhesive that stack bus bar, which is useful for, with the adhesive in insulated rubber film.Ring
Although oxygen resinae adhesive has, adhesion strength is high, electrical insulation capability is good, dielectric properties are excellent, heat-resist, dimensionally stable
Property it is good the advantages that, but be inevitable, solidfied material short with Storage period it is more crisp and with needed after copper bar hot pressing after cure etc. and to lack
Point so that epoxy resin adhesive is restricted in stack bus bar with the application in insulated rubber film；Saturated polyester class adhesive is
A kind of thermoplastic resin adhesives, although have many advantages, such as Storage period it is long, be not necessarily to after copper bar hot pressing after cure, thermoplasticity
The elevated temperature cohesiveness and dimensional stability of saturated polyester class adhesive are generally poor, it is also difficult to meet stack bus bar insulated rubber film
Requirement.Currently, the Major Technology for improving saturated polyester class adhesive high temperature bond performance is in saturated polyester resin body
A small amount of epoxy resin is introduced in system, as Chinese patent CN104178044A discloses a kind of epoxy-modified saturated polyester resin gluing
Agent is prepared by each component of following mass percent：Saturated polyester resin A 20~50%, saturated polyester resin B 5~
30%, epoxy resin 2~20%, isocyanates 1~10%, fire retardant 20~70%, dispersant 0.05~5% matched as above-mentioned
Than being scattered in organic solvent, stack bus bar is obtained with epoxy-modified saturated polyester adhesive；But in saturated polyester system
Epoxy resin modification is added, stack bus bar insulation adhesive is may result in and becomes fragile, and storge quality declines.
Therefore, how to realize that stack bus bar insulation adhesive is possessing good high temperature bond performance and dimensional stability
Meanwhile it is one of the critical issue for needing to solve to extend the Storage period of adhesive, reduce rear curing time.
Invention content
In view of the above shortcomings of the prior art, to solve the above problems, one of the objects of the present invention is to provide a kind of resistances
Combustion type stack bus bar adhesive.
The second object of the present invention is to provide a kind of stack bus bar insulated rubber film；The stack bus bar insulated rubber film
Using above-mentioned flame retardant type stack bus bar adhesive, good flame retardation effect, and have excellent high/low temperature peel strength, size steady
Qualitative, cold-resistant thermal shock resistance properties, heat and moisture aging resistance, processing performance and longer Storage period；
The third object of the present invention is to provide the preparation method of the stack bus bar insulated rubber film；
The fourth object of the present invention is to provide a kind of stack bus bar prepared using above-mentioned insulated rubber film.
To achieve the goals above, technical scheme is as follows：
A kind of flame retardant type stack bus bar adhesive, by solid weight part calculate, including component and its parts by weight it is as follows：It is full
With 0~30 part of polyester resin A, 20~80 parts of saturated polyester resin B, 1~10 part of curing agent, 10~200 parts of fire retardant, antioxygen
0.01~1 part of agent, 0.01~5 part of coupling agent and suitable organic solvent；The preferred 30wt% of solid content in the adhesive
~60wt% can get suitable viscosity, provide good processability, ensure visual defects do not occur in coating procedure.
Specifically, the saturated polyester resin A be number-average molecular weight Mn between 3000~30000, glass transition temperature
Tg is spent between -30~65 DEG C, resin of the hydroxyl value between 2~20mgKOH/g；The saturated polyester resin A of this class formation can be excellent
S1426, S1313, S1611 of ES450, ES850, the ES750 for selecting SK Chemical of South Korea to manufacture, also Evonik companies of Germany manufacture
Deng；The saturated polyester resin B be number-average molecular weight Mn between 5000~30000, glass transition temperature Tg is 66~110
Between DEG C, resin of the hydroxyl value between 2~20mgKOH/g；The saturated polyester resin B of this class formation preferably Germany Evonik are public
Take charge of L952, L912 etc. of manufacture, also ES901, ES120, ES600 etc. of SK Chemical of South Korea manufacture.
Preferably, the curing agent is acid anhydride type curing agent, specially phthalic anhydride, tetrahydrophthalic anhydride, hexahydrobenzene
Acid anhydride, methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride, trimellitic anhydride, trialkyl are for tetrabydrophthalic anhydride, Pyromellitic Acid
One or more of dianhydride mixture；Acid anhydride type curing agent preferably uses Vertellus companies of the U.S. to manufacture in practice
OSA, DDSA, NSA and MTHPA, MHHPA etc. of Hitachi Chemical Co., Ltd.'s manufacture.
Preferably, the fire retardant is one or more of halogenated flame retardant, fire retarding synergist, metal hydroxides group
Close object；Wherein, the halogenated flame retardant is decabromodiphenylethane, brominated styrene, brominated epoxy resin, tetrabromobisphenol A, six
One or more of the double tetrabromo phthalimides of bromine cyclododecane, ethylene composition；The halogen system fire retarding synergist
For antimony oxide and/or antimony pentoxide；The metal hydroxides is aluminium hydroxide and/or magnesium hydroxide.
Preferably, the antioxidant is Hinered phenols antioxidant 1010,1076,2246 and phosphite ester kind antioxidant
168, one or more of 618 mixture；The antioxidant uses the longevity primarily to extending stack bus bar with insulated rubber film
Life, slows down or inhibits the progress of polyester adhesive ageing process in hot pressing and the course of work, be necessary in adhesive.
Preferably, the coupling agent is one or more of silane coupling agent, titanate coupling agent composition；Specifically
Ground, the silane coupling agent be KH171, KH151, KH172, KH792, KH550, KH560, KH570, KH530 in one kind or
Several mixtures；The titanate coupling agent is TMC-101, TMC-102, TMC-201, TMC-105, TMC-311w, TMC-
311, one or more of TMC-TTS, TMC-2 mixture.
Specifically, the organic solvent is butanone, acetone, cyclohexanone, toluene, dimethylbenzene, glycol monoethyl ether, propylene glycol
It is one or more in monomethyl ether, propylene glycol monomethyl ether acetate, ethyl acetate.
A kind of stack bus bar insulated rubber film, including insulating substrate and coated on as described above fire-retardant on insulating substrate
Type stack bus bar adhesive；Wherein, the insulating substrate thickness is 50~300 μm；The flame retardant type stack bus bar gluing
The rubberization thickness of agent is 10~50 μm.
Specifically, the insulating substrate is pet film (PET), poly terephthalic acid fourth two
Alcohol ester film (PBT), polyethylene naphthalate film (PEN), Kapton (PI), it is poly- between phenyl-diformyl isophthalic two
One kind in amine film (NOMEX) is also an option that and is used as insulating substrate using FR-4 insulation boards and GPO-3 insulation boards.
A kind of preparation method of stack bus bar insulated rubber film as described above, is as follows：
First by the saturated polyester resin A, saturated polyester resin B, curing agent, fire retardant, antioxidant, coupling agent with it is organic
Solvent is mixed into liquid dispersion；The similar devices such as specifically used ball mill, jar mill, sand mill, and it is used cooperatively high shear
It is dispersed with stirring equipment, the inoganic solids ingredient of organic solid ingredient and addition in the present composition and organic solvent are mixed
Together；
Coating equipment is reused to coat the liquid dispersion to insulating substrate；
Then the insulating substrate of liquid dispersion is coated with by online dry baking oven, and 2~10 are heated at 80~160 DEG C
Minute；Organic solvent is removed, there is solid-state adhesive layer crosslinked to a certain degree to be formed, winding obtains the stack bus bar and uses
Insulated rubber film.
A kind of stack bus bar, including stack bus bar insulated rubber film as described above；And the stack bus bar insulating cement
Film is made using the above method.
The flame retardant type stack bus bar of the present invention is thermoplastic resin composition with adhesive, is not necessarily to after Storage period length, pressing
After cure, the anti-flammability of the stack bus bar prepared using the adhesive insulated rubber film can reach UL94VTM-0 grades, have simultaneously
Good high/low temperature peel strength, dimensional stability, processability and reliability.
Description of the drawings
Fig. 1 is the structural schematic diagram of stack bus bar insulated rubber film single spreading in the present invention；
Fig. 2 is the structural schematic diagram of stack bus bar insulated rubber film double spread in the present invention；
Wherein, 1- adhesive layers, 2- insulating substrates.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of flame retardant type stack bus bar adhesive, by weight, including：30 weight of saturated polyester resin A (ES450)
Part, 20 parts by weight of saturated polyester resin B (L912), 1.8 parts by weight of acid anhydride type curing agent (OSA), 10 parts by weight of antimony oxide,
18 parts by weight of decabromodiphenylethane, 10 parts by weight of aluminium hydroxide, (1010) 0.2 parts by weight of antioxidant, coupling agent (KH560) 0.08
Parts by weight and suitable organic solvent (butanone).
The adhesive is applied in stack bus bar insulated rubber film, the preparation method of the insulated rubber film, including as follows
Step：
First by the saturated polyester resin A of formula ratio, saturated polyester resin B, acid anhydride type curing agent, antimony oxide, ten bromines
It is mixed with butanone solvent after diphenylethane, antioxidant, coupling agent mixing, obtains liquid dispersion, solid content 40wt% is mixed
Flame retardant type stack bus bar adhesive is made；
Above-mentioned flame retardant type stack bus bar is coated in the PET insulating substrates 2 that thickness is 100 μm with adhesive with coating machine again
On, rubberization thickness is 15 μm；
Then it is handled 5 minutes at 100 DEG C, so that butanone solvent volatilizees, being formed on PET insulating substrates 2 has centainly
The crosslinked solid-state adhesive layer of degree 1；
Finally winding obtains stack bus bar insulated rubber film；Insulated rubber film obtained, as shown in Figure 1, can be single side
The insulated rubber film of gluing includes adhesive layer 1 and insulating substrate 2 successively from top to bottom；Or double spread as shown in Figure 2
Insulated rubber film, from top to bottom successively include adhesive layer 1, insulating substrate 2 and adhesive layer 1.
Embodiment 2
A kind of flame retardant type stack bus bar adhesive, by weight, including：5 weight of saturated polyester resin A (ES450)
Part, 65 parts by weight of saturated polyester resin B (L912), 4 parts by weight of acid anhydride type curing agent (OSA), 11 parts by weight of antimony pentoxide, hydrogen
20 parts by weight of magnesia, 20 parts by weight of brominated styrene, (1076) 0.02 parts by weight of antioxidant, 0.2 weight of coupling agent (KH570)
Part and suitable organic solvent (acetone).
The adhesive is applied in stack bus bar insulated rubber film, the preparation method of the insulated rubber film, including as follows
Step：
First by the saturated polyester resin A of formula ratio, saturated polyester resin B, acid anhydride type curing agent, antimony pentoxide, hydrogen-oxygen
It is mixed with acetone solvent after changing magnesium, brominated styrene, antioxidant, coupling agent mixing, obtains the liquid point that solid content is 50wt%
Granular media is blended into flame retardant type stack bus bar adhesive；
Above-mentioned flame retardant type stack bus bar is coated in the PBT insulating substrates 2 that thickness is 120 μm with adhesive with coating machine again
On, rubberization thickness is 25 μm；
Then it is handled 5 minutes at 110 DEG C, so that acetone solvent volatilizees, being formed on PBT insulating substrates 2 has centainly
The crosslinked solid-state adhesive layer of degree 1；
Finally winding obtains stack bus bar insulated rubber film, and the structure of insulated rubber film therein is same as Example 1.
Embodiment 3
A kind of flame retardant type stack bus bar adhesive, by weight, including：50 weight of saturated polyester resin B (L912)
Part, 10 parts by weight of anhydride curing agent (MTHPA), 20 parts by weight of antimony oxide, 30 parts by weight of hexabromocyclododecane, antioxidant
(1010) 0.1 parts by weight, 0.3 parts by weight of coupling agent (TMC-201) and suitable organic solvent (cyclohexanone).
The adhesive is applied in stack bus bar insulated rubber film, the preparation method of the insulated rubber film, including as follows
Step：
First by the saturated polyester resin B of formula ratio, anhydride curing agent, antimony oxide, brominated styrene, antioxidant, idol
It is mixed with cyclohexanone solvent after connection agent mixing, obtains the liquid dispersion that solid content is 60wt%, it is female to be blended into flame retardant type lamination
Row's adhesive；
Above-mentioned flame retardant type stack bus bar is coated in the PET insulating substrates 2 that thickness is 150 μm with adhesive with coating machine again
On, rubberization thickness is 40 μm；
Then it is handled 5 minutes at 160 DEG C, so that cyclohexanone solvent volatilizees, being formed on PET insulating substrates 2 has one
Determine the crosslinked solid-state adhesive layer of degree 1；
Finally winding obtains stack bus bar insulated rubber film, and the structure of insulated rubber film therein is same as Example 1.
Embodiment 4
A kind of flame retardant type stack bus bar adhesive, by weight, including：30 weight of saturated polyester resin A (ES750)
Part, 20 parts by weight of saturated polyester resin B (ES901), 8 parts by weight of anhydride curing agent (MTHPA), 15 parts by weight of antimony oxide,
40 parts by weight of the double tetrabromo phthalimides of ethylene, (168) 0.1 parts by weight of antioxidant, 0.5 parts by weight of coupling agent (KH172)
And suitable organic solvent ethyl acetate.
The adhesive is applied in stack bus bar insulated rubber film, the preparation method of the insulated rubber film, including as follows
Step：
First by the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, antimony oxide, hydroxide
It is mixed with ethyl acetate after the double tetrabromo phthalimides of magnesium, ethylene, antioxidant, coupling agent mixing, obtaining solid content is
The liquid dispersion of 55wt% is blended into flame retardant type stack bus bar adhesive；
Above-mentioned flame retardant type stack bus bar is coated in the PEN insulating substrates 2 that thickness is 150 μm with adhesive with coating machine again
On, rubberization thickness is 40 μm；
Then it is handled 5 minutes at 120 DEG C, so that organic solvent ethyl acetate volatilizees, part is formed on insulating substrate 2
Crosslinked solid-state adhesive layer 1；
Finally winding obtains stack bus bar insulated rubber film, and the structure of insulated rubber film therein is same as Example 1.
Embodiment 5
A kind of flame retardant type stack bus bar adhesive, by weight, including：5 weight of saturated polyester resin A (ES750)
Part, 70 parts by weight of saturated polyester resin B (ES901), 6 parts by weight of anhydride curing agent (MTHPA), 15 parts by weight of antimony oxide,
40 parts by weight of the double tetrabromo phthalimides of ethylene, (168) 0.1 parts by weight of antioxidant, 0.5 parts by weight of coupling agent (KH172)
And suitable organic solvent (ethyl acetate).
The adhesive is applied in stack bus bar insulated rubber film, the preparation method of the insulated rubber film, including as follows
Step：
First by the saturated polyester resin A of formula ratio, saturated polyester resin B, anhydride curing agent, antimony oxide, hydroxide
It is mixed with ethyl acetate after the double tetrabromo phthalimides of magnesium, ethylene, antioxidant, coupling agent mixing, obtaining solid content is
The liquid dispersion of 55wt% is blended into flame retardant type stack bus bar adhesive；
Above-mentioned flame retardant type stack bus bar is coated in the NOEMX insulating substrates 2 that thickness is 150 μm with adhesive with coating machine again
On, rubberization thickness is 40 μm；
Then it is handled 5 minutes at 120 DEG C, so that organic solvent ethyl acetate volatilizees, the shape on NOMEX insulating substrates 2
At with crosslinked solid-state adhesive layer 1 to a certain degree；
Finally winding obtains stack bus bar insulated rubber film, and the structure of insulated rubber film therein is same as Example 1；Also
The insulated rubber film can be used to prepare stack bus bar.
Comparative example 1
First by 5 parts by weight of saturated polyester resin A (ES750) calculated by weight, saturated polyester resin B (ES901)
70 parts by weight, 15 parts of antimony pentoxide weight, 30 parts of brominated styrene weight, (1010) 0.1 parts by weight of antioxidant, coupling agent
(KH570) after the mixing of 0.3 parts by weight, the liquid dispersion that solid content is 48wt% is adjusted to organic solvent butanone；
Then the liquid dispersion is coated in coating machine on the PET insulating substrates 2 that thickness is 150 μm, rubberization thickness is
30μm；
Then it is handled 5 minutes at 90 DEG C, so that organic solvent butanone volatilizees, forms solid-state glue on PET insulating substrates 2
Glutinous layer 1；
Finally winding obtains the stack bus bar insulated rubber film of the saturated polyester resin composition, insulation therein
The structure of glued membrane is same as Example 1.
Insulated rubber film obtained above is tested for the property, the test method of each test event is as follows：
(1) peel strength
The cohesive force of insulated rubber film and copper foil, 90 ° of disbonded tests；Wherein, A states peel strength is tied for aerial test
Fruit, high temperature peel strength are the test result in the silicone oil of relevant temperature.
(2) electrical strength
After insulated rubber film connects equipment, making alive, frequency 50Hz calculates electrical strength when breakdown.
(3) elongation percentage
By ASTM D-882 standards, test to obtain using material stretch test machine.
(4) dimensional stability
105 DEG C of insulated rubber film is handled 4 hours, 150 DEG C are handled 2 hours, then measures its direction MD and TD before and after the processing
Change in size；Wherein, MD is radial, and TD is broadwise.
(5) thermal shock performance
By insulated rubber film and copper bar high-temperature laminating, cold shock testing is then carried out.Cold shock testing condition is：-40
DEG C~105 DEG C/200 times cycles, -40 DEG C/constant temperature 0.5 hour, -40 DEG C are warming up to 105 DEG C/1 minute, and 105 DEG C/constant temperature 0.5 is small
When, 105 DEG C are cooled to -40 DEG C/1 minute, the above cycle about 1 hour.
Bubble-free between glued membrane and copper bar after thermal shock without cracking is then qualification, otherwise unqualified.
(6) hydrothermal aging performance
By insulated rubber film and copper bar high-temperature laminating, hydrothermal aging experiment is then carried out.Hydrothermal aging experimental condition is：85℃
× 85%RH/1000 hours；
Bubble-free, delamination, cracking are then qualification between glued membrane and copper bar after hydrothermal aging, otherwise unqualified.
(7) processability (bending test)
By the copper bar and glued membrane high-temperature laminating postcooling to room temperature that thickness is 3mm, folding test is carried out, bending angle is
90°。
(8) anti-flammability
It is measured according to 94 vertical combustions of UL.
(9) Storage period
After film sample room temperature is stored 12 months, its 90 ° of peel strength with copper foil is surveyed.If peel strength decaying is less than
10% is qualification, otherwise unqualified.
It is specific that test result is as follows shown in table 1：
Table 1
As it can be seen from table 1 the stack bus bar of comparative example glues in being formulated with insulated rubber film without addition curing agent, high temperature
Knot property is poor, and 90 ° of peel strengths in 105 DEG C of environment are only 0.03N/mm；And the stack bus bar of embodiment is matched with adhesive
Fang Zhongjun is added to curing agent, and high temperature bond performance, thermal shock performance, hydrothermal aging performance have both with respect to contrast test
Very big improvement, 90 ° of peel strengths in 105 DEG C of environment are still greater than 1.0N/mm, in 200 thermal shocks cycles of experience and damp and hot
After aging 1000 hours, still without cracking, foaming phenomena.Further, since the hydroxyl value of saturated polyester resin is relatively low, it is solid in addition
After agent, saturated polyester resin is only partial cross-linked, and overall is still thermoplastic resin, so the stack bus bar insulation in embodiment
There is no shorten compared with contrast test for glued membrane Storage period.
In conclusion the flame-retardant high-temperature-resistant saturated polyester composition of the present invention and its stack bus bar insulating cement of preparation
The electric property of film, resistance to environmental testing are up to standard, and anti-flammability reaches UL94VTM-0 grades, have excellent high/low temperature peel strength,
Good processing performance and longer Storage period.
Above-described embodiment, only presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, therefore all with this
The equivalent change or modification that structure, feature and principle described in invention claim is done should all be included in right of the present invention and want
Within the scope of asking.
Claims (14)
1. a kind of flame retardant type stack bus bar adhesive, which is characterized in that it is calculated by solid weight part, by following components and its
Parts by weight form：
0~30 parts by weight of saturated polyester resin A
20~80 parts by weight of saturated polyester resin B
1~10 parts by weight of curing agent
10~200 parts by weight of fire retardant
0.01~1 parts by weight of antioxidant
0.01~5 parts by weight of coupling agent
Appropriate organic solvent；
Wherein, the solid content of the adhesive is 30wt%~60wt%, the hydroxyl value of the saturated polyester resin A is 2~
The hydroxyl value of 20mgKOH/g, the saturated polyester resin B are 2~20mgKOH/g, and the curing agent is acid anhydride type curing agent.
2. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The saturated polyester resin A
Number-average molecular weight Mn be 3000~30000, glass transition temperature Tg be -30~65 DEG C；The number of the saturated polyester resin B
Average molecular weight Mn is 5000~30000, and glass transition temperature Tg is 66~110 DEG C.
3. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The acid anhydride type curing agent is
Phthalic anhydride, tetrahydrophthalic anhydride, hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride, trimellitic anhydride, trialkyl
For one or more of tetrabydrophthalic anhydride, pyromellitic acid anhydride mixture.
4. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The fire retardant is halogen system
One or more of fire retardant, halogen system fire retarding synergist, metal hydroxides mixture.
5. flame retardant type stack bus bar adhesive according to claim 4, it is characterised in that：The halogenated flame retardant is
Decabromodiphenylethane, brominated styrene, brominated epoxy resin, tetrabromobisphenol A, hexabromocyclododecane, ethylene pair tetrabromo-phthalic two
One or more of carboximide mixture；The halogen system fire retarding synergist is in antimony oxide, antimony pentoxide
One or two kinds of mixtures；The metal hydroxides is one or both of magnesium hydroxide, aluminium hydroxide mixture.
6. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The antioxidant is to be obstructed
Phenolic antioxidant 1010,1076,2246 and phosphite ester kind antioxidant 168, one or more of 618 mixtures.
7. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The coupling agent is silane
One or both of coupling agent, titanate coupling agent mixture.
8. flame retardant type stack bus bar adhesive according to claim 7, it is characterised in that：The silane coupling agent is
One or more of KH171, KH151, KH172, KH792, KH550, KH560, KH570, KH530 mixture；The titanium
Acid esters coupling agent is in TMC-101, TMC-102, TMC-201, TMC-105, TMC-311w, TMC-311, TMC-TTS, TMC-2
One or more of mixtures.
9. flame retardant type stack bus bar adhesive according to claim 1, it is characterised in that：The organic solvent is fourth
Ketone, acetone, cyclohexanone, toluene, dimethylbenzene, glycol monoethyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, acetic acid
It is one or more in ethyl ester.
10. a kind of stack bus bar insulated rubber film, it is characterised in that：Including insulating substrate and coated on insulating substrate as power
Profit requires 1~9 any one of them flame retardant type stack bus bar adhesive.
11. stack bus bar insulated rubber film according to claim 10, it is characterised in that：The insulating substrate is poly- pair
Ethylene terephthalate film, polybutylene terephthalate (PBT) film, polyethylene naphthalate film, polyimides
One kind in film, poly film, FR-4 insulation boards and GPO-3 insulation boards.
12. stack bus bar insulated rubber film according to claim 10, it is characterised in that：The insulating substrate thickness is
50~300 μm；The rubberization thickness of the flame retardant type stack bus bar adhesive is 10~50 μm.
13. a kind of preparation method of stack bus bar insulated rubber film as claimed in claim 10, which is characterized in that including following
Step：
The adhesive each component is first mixed into liquid dispersion；
Above-mentioned liquid dispersion is coated to the insulating substrate again；
Then it is coated with the insulating substrate of liquid dispersion, is heated 2~10 minutes at 80~160 DEG C, organic solvent, shape are removed
At solid-state adhesive layer to get to the stack bus bar insulated rubber film.
14. a kind of stack bus bar, it is characterised in that：It insulate including such as claim 10-12 any one of them stack bus bar
Glued membrane.
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| CN105199649B true CN105199649B (en) | 2018-07-17 |
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| CN109609048B (en) * | 2018-12-05 | 2021-06-01 | 浙江洁美电子科技股份有限公司 | Hot tackifying adhesive film and manufacturing 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 |
| CN110591591B (en) * | 2019-09-05 | 2020-12-01 | 深圳市柳鑫实业股份有限公司 | Insulating medium adhesive film, preparation method thereof and multilayer printed circuit board |
| 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 |
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| CN101735575A (en) * | 2009-12-11 | 2010-06-16 | 广东生益科技股份有限公司 | Resin composition and method for preparing FPC coverlay by using same |
| CN101735755A (en) * | 2009-12-11 | 2010-06-16 | 广东生益科技股份有限公司 | Adhesive composition and method for manufacturing flexible printed-circuit board by using same |
| 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 |
-
2015
- 2015-10-28 CN CN201510724759.9A patent/CN105199649B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735575A (en) * | 2009-12-11 | 2010-06-16 | 广东生益科技股份有限公司 | Resin composition and method for preparing FPC coverlay by using same |
| CN101735755A (en) * | 2009-12-11 | 2010-06-16 | 广东生益科技股份有限公司 | Adhesive composition and method for manufacturing flexible printed-circuit board by using same |
| 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 |
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