CN103571364A - Hot-melt-adhesive laminated TPU (thermoplastic polyurethane) foamed film - Google Patents
Hot-melt-adhesive laminated TPU (thermoplastic polyurethane) foamed film Download PDFInfo
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- CN103571364A CN103571364A CN201310463551.7A CN201310463551A CN103571364A CN 103571364 A CN103571364 A CN 103571364A CN 201310463551 A CN201310463551 A CN 201310463551A CN 103571364 A CN103571364 A CN 103571364A
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Abstract
The invention belongs to the technical field of a foamed product, in particular to TPU (thermoplastic polyurethane) hot-melt-adhesive laminated TPU foamed film. The TPU hot-melt-adhesive laminated TPU foamed film comprises a TPU hot-melt-adhesive laminated TPU foamed film layer and also comprises a TPU hot-melt-adhesive layer which is arranged on the surface of the TPU hot-melt-adhesive laminated TPU foamed film layer. Compared with the prior art, the invention has the advantage that the hot-melt-adhesive layer is compounded on the surface of the TPU hot-melt-adhesive laminated TPU foamed film layer to obtain the TPU hot-melt-adhesive laminated TPU foamed film which has good physical performance and can completely substitute a soft PVC (polyvinyl chloride) foamed plastic film in the automobile industry field. The TPU hot-melt-adhesive laminated TPU foamed film not only has good adhesive property, but also is environment-friendly and can be greatly recycled, and no substance which is harmful to the health and the environment is produced when the TPU hot-melt-adhesive laminated TPU foamed film is burned under a possible situation. In addition, the TPU hot-melt-adhesive layer is strong in adhesive force and wide in applicable temperature range, has good heat resistance, cold resistance, acid resistance, alkali resistance, corrosion resistance and heat stability, has good stationarity, is slip-resisting, high in adhesive strength and has excellent temperature-resistant property, so that a product of the TPU hot-melt-adhesive laminated TPU foamed film has the advantage of long service life when being applied to the fields such as clothing manufacturing, shoemaking, building materials, automobile industry and the like.
Description
Technical field
The invention belongs to foamed products technical field, relate in particular to a kind of TPU hot melt adhesive and stick on TPU foamed thin sheet.
Background technology
TPU is a kind of high molecular polymer of environmental protection, and many defects that it has overcome PVC and PU not only have most of characteristic of rubber and common plastics, but also have good comprehensive physical and chemical property, can be used as the substitute of PVC foam film.But the adhesiveproperties of TPU foamed thin sheet of the prior art is not strong, cause the work-ing life of TPU foamed thin sheet short.And the elasticity of TPU foamed thin sheet of the prior art is inadequate, and anti-yellowing property is not good.
In view of this, necessaryly provide a kind of TPU hot melt adhesive to stick on TPU foamed thin sheet, it is undertaken compound by TPU hot melt adhesive and TPU foamed thin sheet, obtain having TPU hot melt adhesive good physicals, alternative flexible PVC foam film and sticked on TPU foamed thin sheet, not only adhesiveproperties is good for it, thereby greatly promotes the work-ing life of TPU foamed thin sheet, and environmental protection, it can recycle in a large number, can not produce healthy and the harmful material of environment while burning possible in the situation that.In addition, its good springiness, intensity are high, and anti-yellowing property is also fine.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, and provide a kind of TPU hot melt adhesive to stick on TPU foamed thin sheet, it is undertaken compound by TPU hot melt adhesive and TPU foamed thin sheet, obtain having TPU hot melt adhesive good physicals, alternative flexible PVC foam film and sticked on TPU foamed thin sheet, not only adhesiveproperties is good for it, thereby greatly promote the work-ing life of TPU foamed thin sheet, and environmental protection, it can recycle in a large number, can not produce healthy and the harmful material of environment while burning possible in the situation that.In addition, its good springiness, intensity are high, and anti-yellowing property is also fine.
For achieving the above object, the present invention adopts following technical scheme:
Hot melt adhesive is sticked on a TPU foamed thin sheet, and it comprises TPU foamed thin sheet, also comprises the hot melt adhesive layer of being located at described TPU foamed thin sheet surface, and by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 60-98%;
Whipping agent 0.5-30%;
Slipping agent 1-8%;
Antioxidant 0.1-1%;
Anti UV agent 0.1-2%;
Weighting agent 0.1-3%;
Masterbatch 1-10%.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 70-90%;
Whipping agent 3-15%;
Slipping agent 2-6%;
Antioxidant 0.2-8%;
Anti UV agent 0.3-1.5%;
Weighting agent 0.5-2%;
Masterbatch 2-6%.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 80%;
Whipping agent 10%;
Slipping agent 4%;
Antioxidant 0.5%;
Anti UV agent 0.5%;
Weighting agent 1%;
Masterbatch 4%.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, described TPU foamed thin sheet is provided with embossing or printed layers.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, described TPU hot melt adhesive layer is arranged at the back side of described TPU foamed thin sheet.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, the thickness of described TPU foamed thin sheet is 0.015mm-10cm, the thickness of described hot melt adhesive layer is 0.5-3mm.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, described whipping agent is at least one in sodium bicarbonate, Cellmic C 121, sodium lauryl sulphate and polyoxyethylenated alcohol sodium sulfate.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, described slipping agent is at least one in silicone oil, methyl-silicone oil, water-soluble silicon oil and hydroxy silicon oil.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention; described antioxidant is four [methylene radical-3; 3 '; 5-(di-t-butyl-4-hydroxyl-phenyl) propionic ester] pentaerythritol ester, N; [[3-(3 for N '-bis-; 5)-di-t-butyl-4 hydroxy phenyl] propionyl] at least one in the stearic alcohol ester of hexanediamine, three [2,4-di-tert-butyl-phenyl] phosphorous acid ester and diphosphorous acid tetramethylolmethane.
A kind of improvement of sticking on TPU foamed thin sheet as TPU hot melt adhesive of the present invention, described anti ultraviolet agent is benzoic acid derivative, benzophenone compounds or benzotriazole compound.
With respect to prior art, the present invention is by the surface recombination hot melt adhesive layer at TPU foamed thin sheet, hot melt adhesive (as rub resistance, tearing toughness is high, shock-absorbing capacity is high, oil resistant and solvent etc.), alternative flexible PVC foam film is sticked on TPU foamed thin sheet to have obtained having good physicals, not only adhesiveproperties is good for it, thereby greatly promote the work-ing life of TPU foamed thin sheet, and environmental protection, it can recycle in a large number, can not produce healthy and the harmful material of environment while burning possible in the situation that.In addition, its good springiness, intensity are high, and anti-yellowing property is also fine.And its quality is light, can be used for the numerous areas such as footwear material, life-saving, floating sign, building materials and fixture, range of application is very extensive.
In addition, because TPU hot melt adhesive layer bonding force is strong, Applicable temperature scope is wide, have good heat-resisting, winter hardiness and acid-fast alkali-proof erosion resistance and thermostability, stationarity is good, and antiskid moves, bonding strength is high, heat resistance excellences etc., while therefore making to apply the present invention to the fields such as clothing, shoemaking, building materials and automotive industry, have advantages of long service life.
In addition, the present invention can also select the TPU hot melt adhesive of different melting points according to actual needs, can arbitrarily control its processing thickness, easy to process flexible.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention and beneficial effect thereof are further described, but the specific embodiment of the present invention is not limited to this.
As shown in Figure 1, a kind of TPU hot melt adhesive provided by the invention is sticked on TPU foamed thin sheet, and it comprises TPU foamed thin sheet layer 1, also comprises the hot melt adhesive layer 2 of being located at TPU foamed thin sheet layer 1 surface.
Wherein, TPU foamed thin sheet layer 1 is provided with embossing or printed layers.
TPU hot melt adhesive layer 2 is arranged at the back side of TPU foamed thin sheet layer 1.
The thickness of TPU foamed thin sheet layer 1 is 0.5-5mm, and the thickness of TPU hot melt adhesive layer 2 is 0.5-3mm.
Embodiment 1
The TPU hot melt adhesive that the present embodiment provides is sticked on TPU foamed thin sheet, and it comprises that TPU hot melt adhesive sticks on TPU foamed thin sheet layer 1, also comprises and is located at the TPU hot melt adhesive layer 2 that TPU hot melt adhesive is sticked on TPU foamed thin sheet layer 1 surface.Wherein, by weight percentage, TPU foamed thin sheet comprises following component:
Polyester type thermoplastic polyurethane particle 80%;
Whipping agent sodium bicarbonate 10%;
Slipping agent silicone oil 4%;
Antioxidant four [methylene radical-3,3 ', 5-(di-t-butyl-4-hydroxyl-phenyl) propionic ester] pentaerythritol ester 0.5%;
Benzoic acids anti UV agent 1.5%;
Masterbatch 4 %.
Wherein, polyester type thermoplastic polyurethane is with polyester polyol, 4, and 4 '-diphenylmethanediisocyanate (MDI) and BDO are that raw material is prepared from.
Embodiment 2
As different from Example 1:
By weight percentage, TPU foamed thin sheet comprises following component:
Polyether-type thermoplastic polyurethane particle 88%;
Whipping agent Cellmic C 121 3%;
Slipping agent methyl-silicone oil 2%;
Antioxidant N, N '-bis-[[3-(3,5)-di-t-butyl-4 hydroxy phenyl] propionyl] hexanediamine 0.3%;
Benzophenones anti UV agent 1.7%;
Masterbatch 5 %.
Wherein, polyether-type thermoplastic polyurethane is to take polytetrahydrofuran, tolylene diisocyanate (TDI) and BDO to be prepared from as raw material.
All the other,, with embodiment 1, repeat no more here.
Embodiment 3
As different from Example 1:
By weight percentage, TPU foamed thin sheet comprises following component:
Polyester type thermoplastic polyurethane particle 63%;
Whipping agent sodium lauryl sulphate 22%;
Slipping agent water-soluble silicon oil 5%;
Antioxidant three [2,4-di-tert-butyl-phenyl] phosphorous acid ester 0.7%;
Benzotriazole category anti UV agent 1.3%;
Masterbatch 8%.
Wherein, polyether-type thermoplastic polyurethane is to take polytetrahydrofuran, tolylene diisocyanate (TDI) and BDO to be prepared from as raw material.
All the other,, with embodiment 1, repeat no more here.
Embodiment 4
As different from Example 1:
By weight percentage, TPU foamed thin sheet comprises following component:
Polyester type thermoplastic polyurethane particle 95%;
Whipping agent polyoxyethylenated alcohol sodium sulfate 1%;
Slipping agent hydroxy silicon oil 2%;
The stearic alcohol ester 0.5% of antioxidant diphosphorous acid tetramethylolmethane;
Benzotriazole category anti UV agent 0.5%;
Masterbatch 1%.
All the other,, with embodiment 1, repeat no more here.
During preparation, comprise the following steps:
The first step, thermoplastic polyurethane particle, whipping agent, slipping agent, antioxidant, anti UV agent and Masterbatch mix in high-speed mixer, obtain compound;
Second step, by compound in the screw machine of 170-200 ℃, extrude, traction, granulation, the rotating speed of screw machine is 400-800 rev/min, obtains TPU raw material.
The 3rd step, use double-layer coextrusion forcing machine film forming: the set temperature value (30-250 ℃ when first the production of double-layer coextrusion forcing machine is set, in this temperature range, double-layer coextrusion forcing machine can carry out heat treated to TPU hot melt adhesive raw material and TPU foamed thin sheet raw material, make TPU hot melt adhesive raw material and TPU foamed thin sheet raw material reach after treatment the requirement of extrusion temperature), add TPU hot melt adhesive raw material and TPU foamed thin sheet raw material, double-layer coextrusion forcing machine starts to heat up, reach after design temperature, double-layer coextrusion forcing machine is extruded TPU hot melt adhesive and TPU foamed thin sheet simultaneously, TPU hot melt adhesive carries out pressing after adhering on TPU foamed thin sheet and is shaped to diaphragm, last moulding is batched.The diaphragm that adopts above-mentioned production technique to produce, flattening degree is better, is difficult for clot, and the laminating even tension of coating surface, can not produce bubble and fold, makes product more smooth, attractive in appearance.
The TPU hot melt adhesive that embodiment 1-4 is provided is sticked on TPU foamed thin sheet and is carried out performance test, and acquired results is: tear strength is 1kg-100kg, and tensile strength is 1-200kg, and elongation is 20-500%, and resistance to xanthochromia reaches more than 4 grades.
The above is only better embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (10)
1. TPU hot melt adhesive is sticked on a TPU foamed thin sheet, and it comprises TPU foamed thin sheet, it is characterized in that: also comprise the TPU hot melt adhesive layer of being located at described TPU foamed thin sheet surface, and by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 60-98%;
Whipping agent 0.5-30%;
Slipping agent 1-8%;
Antioxidant 0.1-1%;
Anti UV agent 0.1-2%;
Masterbatch 1-10%.
2. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 70-90%;
Whipping agent 3-15%;
Slipping agent 2-6%;
Antioxidant 0.2-8%;
Anti UV agent 0.3-1.5%;
Masterbatch 2-6%.
3. hot melt adhesive according to claim 2 is sticked on TPU foamed thin sheet, it is characterized in that: by weight percentage, described TPU foamed thin sheet comprises following component:
Thermoplastic polyurethane particle 80%;
Whipping agent 10%;
Slipping agent 4%;
Antioxidant 1.5%;
Anti UV agent 0.5%;
Masterbatch 4 %.
4. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: described TPU foamed thin sheet is provided with embossing or printed layers.
5. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: described hot melt adhesive layer is arranged at the back side of described TPU foamed thin sheet.
6. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: the thickness of described TPU foamed thin sheet is 0.015mm-10cm, and the thickness of described TPU hot melt adhesive layer is 0.5-3mm.
7. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: described whipping agent is at least one in sodium bicarbonate, Cellmic C 121, sodium lauryl sulphate and polyoxyethylenated alcohol sodium sulfate.
8. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: described slipping agent is at least one in silicone oil, methyl-silicone oil, water-soluble silicon oil and hydroxy silicon oil.
9. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet; it is characterized in that: described antioxidant is four [methylene radical-3; 3 '; 5-(di-t-butyl-4-hydroxyl-phenyl) propionic ester] pentaerythritol ester, N; [[3-(3 for N '-bis-; 5)-di-t-butyl-4 hydroxy phenyl] propionyl] at least one in the stearic alcohol ester of hexanediamine, three [2,4-di-tert-butyl-phenyl] phosphorous acid ester and diphosphorous acid tetramethylolmethane.
10. TPU hot melt adhesive according to claim 1 is sticked on TPU foamed thin sheet, it is characterized in that: described anti ultraviolet agent is benzoic acid derivative, benzophenone compounds or benzotriazole compound.
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| CN201310463551.7A CN103571364A (en) | 2013-10-08 | 2013-10-08 | Hot-melt-adhesive laminated TPU (thermoplastic polyurethane) foamed film |
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| CN201310463551.7A CN103571364A (en) | 2013-10-08 | 2013-10-08 | Hot-melt-adhesive laminated TPU (thermoplastic polyurethane) foamed film |
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Cited By (11)
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| CN104262936A (en) * | 2014-09-18 | 2015-01-07 | 东莞市雄林新材料科技股份有限公司 | TPU film for safety protection of car widow and preparation method of TPU film |
| CN105273394A (en) * | 2015-11-30 | 2016-01-27 | 东莞宏石功能材料科技有限公司 | Light-weighted polyurethane foam material with high physical properties and preparation method of light-weighted polyurethane foam material |
| CN105599209A (en) * | 2015-12-09 | 2016-05-25 | 东莞东辉鞋材制品有限公司 | Manufacturing method for high-resilience sole |
| CN105694430A (en) * | 2016-03-04 | 2016-06-22 | 安徽天安新材料有限公司 | Tpu foaming material and preparation method thereof |
| CN106032456A (en) * | 2014-10-29 | 2016-10-19 | 三芳化学工业股份有限公司 | High adhesion composite film and method for manufacturing the same |
| CN106336834A (en) * | 2016-08-24 | 2017-01-18 | 刘景阳 | Hot-melt adhesive capable of losing adhesion after contacting of water, and product thereof |
| CN106832889A (en) * | 2017-02-21 | 2017-06-13 | 东莞市雄林新材料科技股份有限公司 | A kind of preparation technology of Novel foaming composite membrane |
| CN106833421A (en) * | 2017-02-21 | 2017-06-13 | 东莞市雄林新材料科技股份有限公司 | A kind of slide fastener film and preparation method thereof |
| CN108720170A (en) * | 2018-04-28 | 2018-11-02 | 东莞市顺风运动器材有限公司 | A kind of cool insole |
| CN105778810B (en) * | 2016-03-16 | 2019-04-09 | 江苏和和新材料股份有限公司 | A kind of preparation method and application method of high rebound TPU Hot melt adhesive tape |
| CN110470089A (en) * | 2018-05-09 | 2019-11-19 | 日立环球生活方案株式会社 | Refrigerator |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262936A (en) * | 2014-09-18 | 2015-01-07 | 东莞市雄林新材料科技股份有限公司 | TPU film for safety protection of car widow and preparation method of TPU film |
| CN106032456A (en) * | 2014-10-29 | 2016-10-19 | 三芳化学工业股份有限公司 | High adhesion composite film and method for manufacturing the same |
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| US10279528B2 (en) | 2014-10-29 | 2019-05-07 | San Fang Chemical Industry Co., Ltd. | High adhesion composite film and manufacturing method thereof |
| CN105273394B (en) * | 2015-11-30 | 2018-12-25 | 东莞瑞安高分子树脂有限公司 | A kind of high physical property polyurethane foam material of lighting and preparation method thereof |
| CN105273394A (en) * | 2015-11-30 | 2016-01-27 | 东莞宏石功能材料科技有限公司 | Light-weighted polyurethane foam material with high physical properties and preparation method of light-weighted polyurethane foam material |
| CN105599209A (en) * | 2015-12-09 | 2016-05-25 | 东莞东辉鞋材制品有限公司 | Manufacturing method for high-resilience sole |
| CN105694430A (en) * | 2016-03-04 | 2016-06-22 | 安徽天安新材料有限公司 | Tpu foaming material and preparation method thereof |
| CN105694430B (en) * | 2016-03-04 | 2019-02-15 | 安徽天安新材料有限公司 | TPU foamed material and preparation method thereof |
| CN105778810B (en) * | 2016-03-16 | 2019-04-09 | 江苏和和新材料股份有限公司 | A kind of preparation method and application method of high rebound TPU Hot melt adhesive tape |
| CN106336834B (en) * | 2016-08-24 | 2019-01-15 | 刘景阳 | A kind of hot melt adhesive and its product met water and lose cohesive force |
| CN106336834A (en) * | 2016-08-24 | 2017-01-18 | 刘景阳 | Hot-melt adhesive capable of losing adhesion after contacting of water, and product thereof |
| CN106833421A (en) * | 2017-02-21 | 2017-06-13 | 东莞市雄林新材料科技股份有限公司 | A kind of slide fastener film and preparation method thereof |
| CN106832889A (en) * | 2017-02-21 | 2017-06-13 | 东莞市雄林新材料科技股份有限公司 | A kind of preparation technology of Novel foaming composite membrane |
| CN108720170A (en) * | 2018-04-28 | 2018-11-02 | 东莞市顺风运动器材有限公司 | A kind of cool insole |
| CN110470089A (en) * | 2018-05-09 | 2019-11-19 | 日立环球生活方案株式会社 | Refrigerator |
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Address after: 523000 Guangdong city in Dongguan Province town of Kau Ya Village Industrial Zone Applicant after: Dongguan Xionglin New Material Technology Co., Ltd. Address before: 523000 Guangdong city in Dongguan Province town of Kau Ya Village Industrial Zone Applicant before: Dongguan Xionglin New Material Technology Co., Ltd. |
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Application publication date: 20140212 |