CN103589383B - Polyester resin composition used for flexible flat cables - Google Patents
Polyester resin composition used for flexible flat cables Download PDFInfo
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- CN103589383B CN103589383B CN201310532362.0A CN201310532362A CN103589383B CN 103589383 B CN103589383 B CN 103589383B CN 201310532362 A CN201310532362 A CN 201310532362A CN 103589383 B CN103589383 B CN 103589383B
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Abstract
The invention discloses a polyester resin composition used for flexible flat cables. The composition comprises, by mass: 42wt% of unsaturated polyester resin, 38wt% of a flame retardant, 13wt% of an inorganic filler, 3wt% of an anti-aging agent, 3wt% of a thickening agent, 0.5wt% of a viscosity reducer, and 0.5wt% of a normal temperature curing agent. The flame retardant is a halogen flame retardant, i.e. decabromodiphenylethane. The inorganic filler is titanium dioxide. The anti-aging agent is a plastic anti-aging agent. The thickening agent is matt powder. The viscosity reducer is an ME viscosity reducer. The normal temperature curing agent is methyl ethyl ketone peroxide or cyclohexanone peroxide. The composition not only has a stronger adhesive force to a metal conductor and an insulating layer, but also has good flame resistance and ageing resistance. The flexible flat cables prepared with the composition provided by the invention as an adhesive have excellent electric use performance.
Description
Technical field
The present invention relates to a kind of polyester resin adhesive, particularly relate to the polyester and resin composition for metallic conductor and insulation film in bonding soft arranging wire.
Background technology
Soft arranging wire is a kind of flat data line component for Signal transmissions, have can bend arbitrarily, high speed transmission of signals and the advantage such as wire count and spacing can be selected arbitrarily, make on line convenient, greatly reduce electronic product volume, reduce production cost, enhance productivity; Be widely used in the various electronic product moving-members such as computer, printer, mobile phone, liquid-crystal display to be connected with between mainboard, in modern electrical equipment, almost ubiquitous.
Soft arranging wire mainly comprises metallic conductor, insulating thin layer and stiffening plate three part, and wherein metallic conductor mostly adopts flat elongated copper conductor, and insulating thin layer mostly adopts PET insulating material, and stiffening plate is then adhered to the two ends of soft arranging wire.Because soft rowed line structure is small and exquisite, core arrangement is dense, transmission information amount is large, but soft arranging wire is often in again in the environment for use that the temperature difference greatly, frequently bends and bending, chemical pollution, light pollution etc. are comparatively severe and complicated, very easily form that colloid clinging power declines rapidly, metallic conductor is separated with insulating thin layer, the cracking of adhesive layer, insulation layer and distortion, insulation impedance between metallic conductor is caused to decline, metallic conductor play or off normal, have a strong impact on soft arranging wire electrical property, even cause the interruption of data transmission.
Because the use range of soft arranging wire is more and more extensive with the field of use, and environment for use is ever-changing, this just not only requires that soft arranging wire can meet high and low temperature environment, high/low-temperature impact, high humidity, corrosion resistant requirement, and fire-retardant, wear-resisting, anti-frequency bending, the comprehensive use properties of aging-resistant will be had, obviously this wherein caking agent play an important role.Existing soft arranging wire caking agent mostly uses unsaturated polyester resin as caking agent, although unsaturated polyester resin processing performance is excellent, can forming and hardening at normal temperatures and pressures, but unsaturated polyester resin is made soft arranging wire and still be there is many deficiencies: first because shrinking percentage when unsaturated polyester resin solidifies is larger, and the thickness that soft arranging wire exists coating between metallic conductor top coat and conductor differs, or the quality of unsaturated polyester resin is uneven, be easy to cause soft arranging wire clinging power everywhere inconsistent, bonding layer is easy to craze and transfiguration.Moreover unsaturated polyester resin has the good transparency, very easily photoetch is there is at light especially action of ultraviolet radiation, in addition, under the comprehensive action that soft arranging wire stimulates at light, temperature variation and folding stress, be easy to be formed aging, affect the work-ing life of soft arranging wire.Also have the flame retardant properties of unsaturated polyester resin, service requirements that resistance to chemical corrosion is all not suitable with current soft arranging wire.
Summary of the invention
For the above-mentioned deficiency existing for prior art, technical problem to be solved by this invention is to provide a kind of soft arranging wire polyester and resin composition, and it not only has stronger metallic conductor and the clinging power of insulation layer, and has good flame retardant resistance and resistance to deterioration.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of soft arranging wire polyester and resin composition, is characterized in that: the composition of this polyester and resin composition and mass percent (wt%) are: the ambient cure agent of the antiaging agent of the unsaturated polyester resin of 42wt%, the fire retardant of 38wt%, 13wt% inorganic filler, 3wt%, the thickening material of 3wt%, 0.5wt% viscosity-depression agent, 0.5wt%.
Preferably, described fire retardant is halogen flame.Described halogen flame is TDE.
Preferably, described inorganic filler is titanium dioxide.
Preferably, described antiaging agent is plastic anti-aging agent.
Preferably, described thickening material is zero diopter powder.
Preferably, described viscosity-depression agent is polyethers viscosity-depression agent.
Preferably, described ambient cure agent is methylethyl ketone peroxide or cyclohexanone peroxide.
The present invention compared with prior art has following remarkable advantage:
1, adhesive film uniformity of the present invention is good, bonding strength is high.Due to the preferred mass ratioes in the composition such as unsaturated polyester resin, weighting agent and viscosity-depression agent of the present invention, composition, by interacting, makes to be that the adhesive film of matrix is homogeneous with unsaturated polyester resin, and avoids appearance or the precipitation of bubble impurity.In the present compositions, unsaturated polyester resin has higher stretching, bending and compressive strength, and water-fast, acid-proof alkaline is excellent; Inorganic filler titanium dioxide not only has reinforcement, anti-aging and filling effect, and surface wettability is good, is easy to disperse antisolvent precipitation, with other material energy Homogeneous phase mixing; Viscosity-depression agent then effectively reduces the thixotropic viscosity because the component such as filler, thickening material causes in the composition, reinforcement stream levelling and directive action.The homogenous disperse effect of inorganic filler and viscosity-depression agent, the cloth being beneficial to adhesive film is coated with, uniform coating thickness is consistent, thus overcome the thickness brought because shrinking percentage during curable polyester resin is comparatively large well and to differ caused cracking, distortion, acting in conjunction plays and enhances the adhesion strength of unsaturated polyester resin, and the clinging power of metallic conductor and insulating thin layer in soft arranging wire is greatly enhanced.
2, the present invention has the feature of corrosion-resistant anti-aging, long service life.In the present composition, unsaturated polyester resin resistance to chemical corrosion is excellent, the antiaging agent added not only has fabulous consistency with unsaturated polyester resin, and composition of the present invention is had can effectively strengthen ultraviolet radiation absorption power, and have long-acting antioxidant property concurrently, in organic weighting material titanium dioxide, the stability of titanium ion is high, be difficult to redox reaction occurs, thus erosion resistance is fabulous, and titanium dioxide specific refractory power is high, opaqueness is high, strong covering power, there is again fabulous anti-light corrosive power, this weighting material and antiaging agent effectively enhance the resistance to chemical attack of unsaturated polyester resin, compensate for unsaturated polyester high transparency, the weakness of anti-light corrosive power deficiency, composition of the present invention is made to have had resistance to chemical attack concurrently, the over-all propertieies such as anti-light corrosion, substantially prolongs the work-ing life of glued membrane, soft arranging wire can not only be adapted to high, low temperature environment, anti-height, low-temperature impact ability is strong, and erosion resistance is good, resist heat, photoaging effect is strong, clinging power is stablized, its adhesive performance can be kept muchly.
3, the present invention has good flame retardant properties.The present invention has selected organic weighting material, thickening material and the antiager with flame retardancy, and the present invention with the addition of fire retardant again in the composition on this basis, and this fire retardant and unsaturated polyester resin have fabulous consistency; The comprehensive interpolation of the compositions such as fire retardant improves the flame retardant effect of soft arranging wire, soft arranging wire can be made when being subject to extraneous burning things which may cause a fire disaster and attacking, effectively can stop, delay even to stop flame transmission, ensure the safety and reliability of soft arranging wire data transmission.
4, cost performance of the present invention is high, ambient cure intensity is high.Because the present invention is using unsaturated polyester resin as matrix, and add the interpolation composition easily obtained, make composition of the present invention cheap, excellent performance, be convenient to make processing; In addition unsaturated polyester resin can at room temperature solidify, and processing performance is flexible, especially with the addition of a certain amount of ambient cure agent, solidification value is lower, and can at room temperature carry out, completion of cure is thorough, solidification intensity is high, the metallic conductor after solidification in soft arranging wire and the clinging power of insulation film interlayer strong.
To sum up state, the present invention has considered the interaction between each component, by a large amount of Experimental Comparisons, the specific component of component thing and the extra fine quality ratio of each component are screened, define and there is the extremely strong special bonding of soft arranging wire targetedly composition, its mechanism of action and effect depend on a large amount of real data contrasts more, through a large amount of Experimental Comparisons and actual use under circumstances, its clinging power, anti-high and low-temp impact capacity, resistance to chemical attack ability and flexible bending ability all obtain very large raising in prior art.
Embodiment
Below the specific embodiment of the invention is described in more detail.
Soft arranging wire polyester and resin composition of the present invention comprises the component of following weight parts: unsaturated polyester resin 42wt%, TDE 38 wt%, titanium dioxide 13 wt%, plastic anti-aging agent 3 wt%, zero diopter powder (aerosil) 3 wt%, viscosity-depression agent 0.5 wt%, ambient cure agent 0.5 wt%.Wherein unsaturated polyester resin is by the line polymer of monounsaturated dicarboxylic acid, unsaturated dibasic acid and dibasic alcohol polycondensation, through the resin solution with certain viscosity that cross-linking monomer or strong solvent dilution are formed.Titanium dioxide adopts and climbs steel Group Titanium industry company titanium powder plant product, plastic anti-aging agent adopts Dongguan Yuan Lin plastics company limited product, zero diopter powder is the aerosil product of Dongguan City De Ke Chemical Co., Ltd., viscosity-depression agent is the polyethers viscosity-depression agent (ME type viscosity-depression agent) of Dongguan Tong Cheng finishing material company limited, and ambient cure agent is Jiaxing City Nanhu District Dong Shanhuafei synthetic materials factory product.
First choose monounsaturated dicarboxylic acid, unsaturated dibasic acid and dibasic alcohol during making to mix in proportion, and in this mixture, add the additive such as thinner, stopper obtained unsaturated polyester resin after fully stirring, the preparation of unsaturated polyester resin all adopts the manufacture craft of conventional raw materials.Obtained there is the unsaturated polyester resin of certain viscosity after, in unsaturated polyester resin by mass ratio of the present invention add successively TDE, titanium dioxide, plastic anti-aging agent, zero diopter powder, ME viscosity-depression agent and ambient cure agent again through abundant blending stir and composition of the present invention.
The present inventor is through carrying out debugging repeatedly and Performance Detection to the component of said composition and each component mass ratio, facts have proved and depart from above-mentioned component and proportioning, adjustment its component of change or ratio range are all difficult to reach desirable performance index, even have the trend that performance index become bad, therefore contriver show that said composition component and mass ratio have the conclusion of uniqueness and excellent properties index.Contriver is that caking agent makes FFC soft arranging wire with said composition, and high temperature test is carried out to this soft arranging wire, low-temperature test, temperature cycling test, humid test, flame retardant test, 180 ° of bending tests, wearability test, thickness detect and metallic conductors and insulation layer clinging power are tested, test result is not only much better than existing FFC production reliability touchstone, and the data such as temperature cycling test, 180 ° of bending tests and clinging power test are particularly excellent.
Claims (4)
1. a soft arranging wire polyester and resin composition, is characterized in that: the composition of this polyester and resin composition and mass percent (wt%) are: the ambient cure agent of the antiaging agent of the unsaturated polyester resin of 42wt%, the fire retardant of 38wt%, 13wt% inorganic filler, 3wt%, the thickening material of 3wt%, 0.5wt% viscosity-depression agent, 0.5wt%; Described fire retardant is halogen flame, and described inorganic filler is titanium dioxide, and described viscosity-depression agent is polyethers viscosity-depression agent, and described ambient cure agent is methylethyl ketone peroxide or cyclohexanone peroxide.
2. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described halogen flame is TDE.
3. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described antiaging agent is plastic anti-aging agent.
4. according to the soft arranging wire polyester and resin composition described in claim 1, it is characterized in that: described thickening material is zero diopter powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532362.0A CN103589383B (en) | 2013-11-03 | 2013-11-03 | Polyester resin composition used for flexible flat cables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532362.0A CN103589383B (en) | 2013-11-03 | 2013-11-03 | Polyester resin composition used for flexible flat cables |
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| Publication Number | Publication Date |
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| CN103589383A CN103589383A (en) | 2014-02-19 |
| CN103589383B true CN103589383B (en) | 2015-03-25 |
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| CN201310532362.0A Active CN103589383B (en) | 2013-11-03 | 2013-11-03 | Polyester resin composition used for flexible flat cables |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106957630A (en) * | 2017-02-28 | 2017-07-18 | 江苏金坤科技有限公司 | A kind of Environmental-friendhot hot melt adhesive |
| CN107057624A (en) * | 2017-04-25 | 2017-08-18 | 江苏金坤科技有限公司 | A kind of PUR, a kind of PI hot melt adhesive films and a kind of preparation method of PI hot melt adhesive films |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364184A (en) * | 2000-01-18 | 2002-08-14 | 通用电气公司 | Curable resin composition, preparation thereof, and articles derived therefrom |
| CN1878814A (en) * | 2004-10-12 | 2006-12-13 | 德古萨公司 | Radiation curable modified, unsaturated, amorphous polyesters |
| CN102300901A (en) * | 2009-01-30 | 2011-12-28 | 味之素株式会社 | Resin composition |
| CN102575050A (en) * | 2009-08-10 | 2012-07-11 | 联合碳化化学及塑料技术有限责任公司 | Thermoplastic elastomer compositions comprising intumescent flame retardants and non-phosphorous-based flame retardant synergists |
| CN102732171A (en) * | 2011-04-07 | 2012-10-17 | 日立电线株式会社 | Adhesive film and flat cable using same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011208078A (en) * | 2010-03-30 | 2011-10-20 | Hitachi Cable Ltd | Flame-retardant adhesive composition, and flat cable using the same |
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- 2013-11-03 CN CN201310532362.0A patent/CN103589383B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364184A (en) * | 2000-01-18 | 2002-08-14 | 通用电气公司 | Curable resin composition, preparation thereof, and articles derived therefrom |
| CN1878814A (en) * | 2004-10-12 | 2006-12-13 | 德古萨公司 | Radiation curable modified, unsaturated, amorphous polyesters |
| CN102300901A (en) * | 2009-01-30 | 2011-12-28 | 味之素株式会社 | Resin composition |
| CN102575050A (en) * | 2009-08-10 | 2012-07-11 | 联合碳化化学及塑料技术有限责任公司 | Thermoplastic elastomer compositions comprising intumescent flame retardants and non-phosphorous-based flame retardant synergists |
| CN102732171A (en) * | 2011-04-07 | 2012-10-17 | 日立电线株式会社 | Adhesive film and flat cable using same |
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| CN103589383A (en) | 2014-02-19 |
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Effective date of registration: 20160222 Address after: 224212 Jiangsu province Yancheng City Qindong town of stainless steel industrial park Patentee after: JIANGSU JINKUN TECHNOLOGY CO., LTD. Address before: 224212 Jiangsu province Yancheng City Qindong town of stainless steel industrial park Patentee before: JIANGSU JINHAN ELECTRONIC TECHNOLOGY DEVELOPMENT CO., LTD. |