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CN103589383A - Polyester resin composition used for flexible flat cables - Google Patents

Polyester resin composition used for flexible flat cables Download PDF

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Publication number
CN103589383A
CN103589383A CN201310532362.0A CN201310532362A CN103589383A CN 103589383 A CN103589383 A CN 103589383A CN 201310532362 A CN201310532362 A CN 201310532362A CN 103589383 A CN103589383 A CN 103589383A
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China
Prior art keywords
agent
resin composition
arranging wire
soft arranging
polyester resin
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Application number
CN201310532362.0A
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Chinese (zh)
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CN103589383B (en
Inventor
张志敏
高中华
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JIANGSU JINKUN TECHNOLOGY CO., LTD.
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JIANGSU JINHAN ELECTRONIC TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201310532362.0A priority Critical patent/CN103589383B/en
Publication of CN103589383A publication Critical patent/CN103589383A/en
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Publication of CN103589383B publication Critical patent/CN103589383B/en
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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

Soft arranging wire polyester and resin composition
Technical field
The present invention relates to a kind of polyester resin adhesive, relate in particular to the polyester and resin composition for bonding soft arranging wire metallic conductor and insulation film.
Background technology
Soft arranging wire is a kind of flat data line assembly for signal transmission, there is deflection arbitrarily, high speed transmission of signals and can select arbitrarily the advantages such as wire number and spacing, making on line convenient, greatly reducing electronic product volume, reduce production costs, enhance productivity; Be widely used in being connected between the various electronic product moving-members such as computer, printer, mobile phone, liquid-crystal display and mainboard, in modern electrical equipment, almost ubiquitous.
Soft arranging wire mainly comprises metallic conductor, insulating thin layer and stiffening plate three parts, and wherein metallic conductor mostly adopts flat elongated copper conductor, and insulating thin layer mostly adopts PET insulating material, and stiffening plate is 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 again often in the comparatively severe and complicated environment for use such as large in the temperature difference, frequent deflection and bending, chemical pollution, light pollution, very easily form the decline rapidly of colloid clinging power, metallic conductor is separated with insulating thin layer, the cracking of adhesive layer, insulation layer and distortion, cause insulation impedance between metallic conductor 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 use range and the use field of soft arranging wire are more and more extensive, and environment for use is ever-changing, this just not only requires soft arranging wire can meet high and low temperature environment, high/low-temperature impact, high humidity, corrosion resistant requirement, and to there is fire-retardant, wear-resisting, anti-frequency bending, aging-resistant Integrated using performance, obviously this wherein caking agent play an important role.Existing soft arranging wire caking agent is mostly used unsaturated polyester resin as caking agent, although unsaturated polyester resin processing performance is good, forming and hardening at normal temperatures and pressures, but unsaturated polyester resin is made soft arranging wire and is still had many deficiencies: while first solidifying due to unsaturated polyester resin, shrinking percentage is larger, and soft arranging wire exists the thickness of coating between metallic conductor top coat and conductor to differ, 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, at light especially action of ultraviolet radiation, very easily there is photoetch, in addition under the comprehensive action that soft arranging wire stimulates at light, temperature variation and folding stress, be easy to form aging, affect work-ing life of soft arranging wire.Also have the flame retardant properties of unsaturated polyester resin, the service requirements that resistance to chemical corrosion is all not suitable with current soft arranging wire.
Summary of the invention
For the existing above-mentioned deficiency of 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 the clinging power of stronger metallic conductor and 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 unsaturated polyester resin of 42wt%, the fire retardant of 38wt%, 13wt% inorganic filler, the antiaging agent of 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 present invention preferred the mass ratioes in composition such as unsaturated polyester resin, weighting agent and viscosity-depression agent, composition is by interacting, and makes to take the adhesive film that unsaturated polyester resin is matrix homogeneous, and avoided appearance or the precipitation of bubble impurity.In composition of the present invention, 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, can evenly mix with other material; Viscosity-depression agent effectively reduces the thixotropic viscosity causing due to components such as filler, thickening materials, reinforcement stream levelling and directive action in composition.The homogenous disperse effect of inorganic filler and viscosity-depression agent, the cloth that is beneficial to adhesive film is coated with, coat-thickness uniformity, thereby while having overcome well because of curable polyester resin, shrinking percentage is compared with the thickness of bringing greatly differ caused cracking, distortion, acting in conjunction performance and strengthened the adhesion strength of unsaturated polyester resin, is greatly enhanced the clinging power of metallic conductor and insulating thin layer in soft arranging wire.
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 adding 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 occur redox reaction, thereby erosion resistance is fabulous, and titanium dioxide specific refractory power is high, opaqueness is high, strong covering power, there is again fabulous anti-photoetch ability, this weighting material and antiaging agent have strengthened the resistance to chemical attack of unsaturated polyester resin effectively, made up unsaturated polyester height transparent, the weakness of anti-photoetch scarce capacity, make composition of the present invention have resistance to chemical attack concurrently, the over-all propertieies such as anti-photoetch, greatly extended 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 stable, can keep muchly its adhesive performance.
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 has added again fire retardant in 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 has improved the flame retardant effect of soft arranging wire, can make soft arranging wire when being subject to extraneous burning things which may cause a fire disaster attack, can effectively stop, delay even to stop flame transmission, guarantees 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 usingd unsaturated polyester resin as matrix, and added the interpolation composition of easy acquisition, made composition of the present invention cheap, excellent performance, is convenient to make processing; In addition unsaturated polyester resin can at room temperature solidify, and processing performance is flexible, has especially added a certain amount of ambient cure agent, solidification value is lower, can at room temperature carry out, and completion of cure is thorough, solidification intensity is high, and the metallic conductor after solidifying in soft arranging wire and the clinging power of insulation film interlayer are 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 have been screened, formed 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 the actual use under various environment, 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 of the present invention comprises the component of following weight parts with polyester and resin composition: 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%.The line polymer that wherein unsaturated polyester resin is formed by monounsaturated dicarboxylic acid, unsaturated dibasic acid and dibasic alcohol polycondensation, through the resin solution with certain viscosity of cross-linking monomer or strong solvent dilution formation.Titanium dioxide adopts 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.
During making, first choosing monounsaturated dicarboxylic acid, unsaturated dibasic acid and dibasic alcohol mixes in proportion, and add the additives such as thinner, stopper through fully making unsaturated polyester resin after stirring in this mixture, the preparation of unsaturated polyester resin all adopts the manufacture craft of conventional raw materials.After making the unsaturated polyester resin with certain viscosity, 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 inventor is through carrying out debugging and Performance Detection repeatedly to the component of said composition and each component mass ratio, facts have proved and depart from above-mentioned component and proportioning, adjust its component of variation or ratio range and be all difficult to the performance index that reach desirable, even have performance index to become bad trend, so contriver show that said composition component and mass ratio have the conclusion of uniqueness and excellent properties index.Contriver be take said composition as caking agent making FFC soft arranging wire, and to this soft arranging wire carry out high temperature test, low-temperature test, temperature cycling test, humid test, flame retardant test, 180 ° of bending tests, wearability test, thickness detect and metallic conductor is tested with insulation layer clinging power, 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 (8)

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 unsaturated polyester resin of 42wt%, the fire retardant of 38wt%, 13wt% inorganic filler, the antiaging agent of 3wt%, the thickening material of 3wt%, 0.5wt% viscosity-depression agent, 0.5wt%.
2. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described fire retardant is halogen flame.
3. soft arranging wire polyester and resin composition according to claim 2, is characterized in that: described halogen flame is TDE.
4. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described inorganic filler is titanium dioxide.
5. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described antiaging agent is plastic anti-aging agent.
6. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described thickening material is zero diopter powder.
7. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described viscosity-depression agent is polyethers viscosity-depression agent.
8. soft arranging wire polyester and resin composition according to claim 1, is characterized in that: described ambient cure agent is methylethyl ketone peroxide or cyclohexanone peroxide.
CN201310532362.0A 2013-11-03 2013-11-03 Polyester resin composition used for flexible flat cables Active CN103589383B (en)

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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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CN103589383A true CN103589383A (en) 2014-02-19
CN103589383B CN103589383B (en) 2015-03-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (6)

* Cited by examiner, † Cited by third party
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
JP2011208078A (en) * 2010-03-30 2011-10-20 Hitachi Cable Ltd Flame-retardant adhesive composition, and flat cable using the same
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
JP2011208078A (en) * 2010-03-30 2011-10-20 Hitachi Cable Ltd Flame-retardant adhesive composition, and flat cable using the same
CN102732171A (en) * 2011-04-07 2012-10-17 日立电线株式会社 Adhesive film and flat cable using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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.