CN105273669B - A kind of acrylic rhinestone PUR and preparation method thereof - Google Patents
A kind of acrylic rhinestone PUR and preparation method thereof Download PDFInfo
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- CN105273669B CN105273669B CN201410293537.1A CN201410293537A CN105273669B CN 105273669 B CN105273669 B CN 105273669B CN 201410293537 A CN201410293537 A CN 201410293537A CN 105273669 B CN105273669 B CN 105273669B
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Abstract
The invention provides a kind of acrylic rhinestone PUR, the component containing following weight portion：VA contents are 10 15 parts of the EVA resin that 28%, MI is 150g/10min；VA contents are 0 35 parts of the EVA resin that 28%, MI is 6g/10min；Continue 4 12 parts of the thermoplastic polyurethane that your D hardness is 70；30 40 parts of phenylethene modified C5 Petropols；10 20 parts of Tissuemat E；6 parts of EBA3427AC2；12 parts of antioxidant 1010.The pressing temperature of acrylic rhinestone PUR of the invention is 115 120 DEG C, is difficult to scorch acrylic brill and fabric, and peel strength is more than 4.0kN/m, with adhesion strength higher；Have the advantages that all there is preferable bonding force with various fabrics and acrylic rhinestone, be a kind of preferable acrylic rhinestone PUR.
Description
Technical field
The invention belongs to PUR and preparation method thereof, acrylic rhinestone PUR and preparation method thereof is particularly belonged to.
Background technology
Acrylic rhinestone PUR is the PUR that acrylic rhinestone back is coated on after a kind of heating is melted, after gum
Asia is made every effort to overcome rhinestone and lines up pattern on demand, and with diamond ironing machine pressing on clothes, rhinestone PUR plays bonding rhinestone and garment material
Effect, be also applied for the various materials of case and bag footwear.PUR requirement has the softening point of suitable rhinestone, and stripping higher is strong
Degree, and wash durability.
For example, CN102703006A discloses a kind of PUR, and in particular to a kind of bonding force is strong, rate of drying is fast, disappear
Consumption is small, heat endurance is good, anti-aging, antiacid alkali, heat that is nuisanceless and being suitable for High-Speed Automatic production line balance packing instructions
Melten gel and preparation method thereof；It is made up of following raw materials by weight portion：25 parts -33 parts of ethylene-vinyl acetate copolymer, husky rope
18 parts -22 parts of synthetic wax, 45 parts -55 parts of tackifying resin, 3 parts -5 parts of plasticizer, 0.3 part -1.5 parts of antioxidant 1010；With viscous
It is strong with joint efforts, rate of drying is fast, consumption is small, heat endurance good, anti-aging, antiacid alkali, nuisanceless and be suitable for High-Speed Automatic stream
Waterline produces the advantage of packing instructions.But when above-mentioned this hot melt adhesive is used for into rhinestone product, its shearing peel strength is relatively low,
Tensile strength is not enough, easily peelable, it is impossible to meet the requirement of rhinestone product.
PUR currently used for rhinestone is mainly polyamide hot and EVA resin PUR, polyamide hot melt glue laminated
Scald temperature high, easily scorch acrylic rhinestone, operation difficulty is big, and bonding strength is difficult to reach requirement.
The content of the invention
The present invention purpose be to provide a kind of acrylic rhinestone PUR and preparation method thereof.The acrylic rhinestone heat
The pressing temperature of melten gel is 115-120 DEG C, is difficult to scorch acrylic brill and fabric, and peel strength is more than 4.0kN/m, has
Adhesion strength higher；Have the advantages that all there is preferable bonding force with various fabrics and acrylic rhinestone, be a kind of preferable
Acrylic rhinestone PUR.
The present invention realizes that the technical scheme of foregoing invention purpose is：
A kind of acrylic rhinestone PUR, the component containing following weight portion：
A kind of preferred acrylic rhinestone PUR, the component containing following weight portion：
The preparation method of described acrylic PUR is melting mixing, is reacted using electrical heating ribbon stirring-type PUR
Kettle, reactor is added to by the Tissuemat E of the weight portion, is heated to 150~160 DEG C, melts stirring 30~40 minutes, is treated
After melting completely, EVA resin, thermoplastic polyurethane, EBA3427AC, the antioxidant 1010 of the weight portion are added, in logical nitrogen
Under protection, control temperature is melted at 170~180 DEG C in reactor, and stirring mixing adds phenylethene modified C5 stones after 2 hours
Oleoresin, stops heating, and phenylethene modified C5 Petropols are melted using reactor waste heat, and anti-oxidation mixes 1~2
Hour, vacuum drawn bubble.
Preferably to apply acrylic PUR of the invention, also including being extruded into bar operation, cooling and dicing work operation.Institute
That states is extruded into bar operation：Into bar equipment by filter, PUR pump, heat tracing pipeline, distribution head, conduction oil tracing system group
Into.The PUR of melting mixing operation is filtered by filter, and entering the shaping of distributing device tie rod by heat tracing pipeline enters next
Operation.Described cooling and dicing work operation：The operation is completed in revolution steel band type cooling granulation machine.Revolution steel band type cooling granulation
Machine, is that heat is melted into state PUR to be distributed on the steel band at the uniform velocity moving by the machine distributing device, is formed continuously strip, steel band lower section
Continuous spray, cooling device are provided with, force the material on steel band rapidly cooling to be able in moving process, is solidified, pelletizing,
So as to reach the purpose of granulation.
The present invention use using EVA resin as material of main part, EVA resin compared with polyethylene, due to being induced one on strand
VAM improves pliability, impact resistance, being mixed into property of filler and heat sealability so as to reduce crystallinity, produces
Product have good flexibility, impact strength, environmental stress crack resistance and good optics within the scope of temperature wider
Performance, low temperature resistant and nontoxic characteristic.Vinyl acetate content is mainly used in hotmelt and coating system in the EVA of 20-28%
Product.EVA resin is used in mixed way and can be made into hotmelt with tackifying resin and wax, and it has excellent withered relay.The present invention is adopted
It is that the 6g/10min EVA resins for melting value different with the two of 150g/10min kinds are used cooperatively with MI, the melting for adjusting PUR is glued
Degree, facilitates gluing；And cause PUR in rhinestone using with rhinestone temperature range wider.
The present invention adds the thermoplastic polyurethane that your D hardness is 70 that continues compared with prior art, in EVA hot-melt adhesive system
(TPU) as the hardening agent of rhinestone PUR, the adhesion strength of the PUR is greatly improved.TPU products have hardness range it is wide,
The good characteristics such as high mechanical strength, cold resistance protrusion, good processability, oil resistant, water-fast, resistance to mould, are emerging high-tech rings
Protect section bar material.TPU crosses over the peculiar property of rubber and plastics because of it, therefore has had the flexibility of rubber and the rigidity of plastics concurrently.
Between 60A-70D, the present invention has selected your TPU of the D hardness 70 that continue to the hardness of TPU, and a small amount of addition just can be carried significantly
The hardness of PUR system high, is that simple EVA resin is beyond one's reach hardness, so as to the stripping for greatly improving the PUR is strong
Degree.
PUR of the invention adds EBA3427AC as toughener, and EBA is the copolymer of ethene and butyl acrylate,
Containing 27% butyl acrylate, BA monomer distributions are uniform, material is flexible, fusing point is high, heat endurance high and low temperature shock resistance
It is good；And polarity is high, there is good compatibility performance with various polymer.Addition EBA toughness reinforcings are that a kind of toughness reinforcing of low cost is solved
Scheme, 5% addition can make PUR peel strength improve 30%, and the melting viscosity of modified PUR will not increase,
Coating performance is good.
The present invention compared with prior art, adds hardening agent thermoplastic polyurethane and toughener second in EVA hot-melt adhesive system
Alkene and butyl acrylate EBA3427AC, improve the hardness and toughness of PUR, so as to the bonding for substantially increasing PUR is strong
Degree, can make PUR to acrylic and the adhesion strength of terylene cloth material, and peel strength reaches more than 4.0kN/m, than one
As PUR improve 60%, be a kind of PUR of high-peeling strength, meet acrylic rhinestone use needs, it is also possible to use
In the application field of various high bond strengths.The PUR has softening point high, and bonding force is strong, and melt viscosity is small, convenient coating
Construction, the characteristics of pressing temperature range is wider.
Specific embodiment
With reference to embodiment, the present invention is described in detail.
(VA contents are 28%MI to EVA resin:150g/10min) it is commercially available Mitsui product, model EVA220W
(VA contents are 28%MI to EVA resin:6g/10min) it is commercially available Mitsui product, model EVA260
Thermoplastic polyurethane (your the D hardness that continues is 70) is produced by Wenzhou Hua Feng PURs Co., Ltd, and product type is HF-
1070D
Phenylethene modified C5 Petropols are produced by Fushun Qi Long Chemical Co., Ltd.s, and product type is H-2095A
Tissuemat E is commercially available Thailand's SCG Products, and product type is 0100f
EBA3427AC is commercially available du pont company's product
Antioxidant 1010 is produced by Nanjing Ding Shan chemical companies
Rhinestone PUR of the invention is detected according to following standard：GB/T15332-1994 thermosol softening points
Measure (ring and ball method)；180 ° of peeling strength test methods (flexible material is to rigid material) of GB/T2790-1995 adhesive,
Flexible material material selection often uses fabric woven dacron, and rigid material is using 5mm thickness acrylic boards.Each weight portion is in embodiment
1kg。
Embodiment 1：The present invention provides composition of rhinestone PUR and preparation method thereof
The Tissuemat E of 14 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), (VA contains the EVA resin of 22 weight portions
It is 28%, MI to measure:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 8 weight portions, the second of 4 weight portions
Alkene-butyl acrylate copolymer EBA3427AC, under the protection of logical nitrogen, control temperature stirs 2 hours afterwards at 180 DEG C, plus
Enter the phenylethene modified C5 Petropols of 40 weight portions, at 160 DEG C, stirring is vacuumized, into drawing control temperature for 1 hour afterwards
Bar, cooling, pelletizing operation, obtain final product rhinestone PUR S1.
Embodiment 2：The present invention provides composition of rhinestone PUR and preparation method thereof
The Tissuemat E of 20 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 15 weight portions of addition:150g/10min), (VA contains the EVA resin of 30 weight portions
It is 28%, MI to measure:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 8 weight portions, the second of 2 weight portions
Alkene-butyl acrylate copolymer EBA3427AC, under the protection of logical nitrogen, control temperature stirs 2 hours afterwards at 180 DEG C, plus
Enter the phenylethene modified C5 Petropols of 40 weight portions, at 160 DEG C, stirring is vacuumized, into drawing control temperature for 1 hour afterwards
Bar, cooling, pelletizing operation, obtain final product rhinestone PUR S2.
Embodiment 3：The present invention provides composition of rhinestone PUR and preparation method thereof
The Tissuemat E of 10 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), (VA contains the EVA resin of 26 weight portions
It is 28%, MI to measure:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 4 weight portions, the second of 4 weight portions
Alkene-butyl acrylate copolymer EBA3427AC, under the protection of logical nitrogen, control temperature stirs 2 hours afterwards at 180 DEG C, plus
Enter the phenylethene modified C5 Petropols of 40 weight portions, at 160 DEG C, stirring is vacuumized, into drawing control temperature for 1 hour afterwards
Bar, cooling, pelletizing operation, obtain final product rhinestone PUR S3.
Embodiment 4：The present invention provides composition of rhinestone PUR and preparation method thereof
The phenylethene modified C5 Petropols of 40 weight portions are added to ribbon stirring-type PUR reactor, are heated to
160 DEG C, after melting completely, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), 22 weight portion
EVA resin (VA contents be 28%, MI:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic poly ammonia of 8 weight portions
Ester, the ethylene-butyl acrylate copolymer EBA3427AC of 4 weight portions, under the protection of logical nitrogen, control temperature is stirred at 180 DEG C
Mix 2 hours afterwards, add the Tissuemat E of 14 weight portions, at 160 DEG C, stirring is vacuumized control temperature for 1 hour afterwards, is entered
Tie rod, cooling, pelletizing operation, obtain final product rhinestone PUR S4.
Comparative example 1：A kind of PUR component thing and preparation method thereof
The Tissuemat E of 20 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 35 weight portions of addition:150g/10min), the antioxidant 1010 of 1 weight portion,
Under logical nitrogen protection, at 180 DEG C, stirring adds the phenylethene modified C5 oil tree of 44 weight portions in 2 hours to control temperature afterwards
Fat, at 160 DEG C, stirring is vacuumized control temperature for 1 hour afterwards, into tie rod, cooling, pelletizing operation, obtains final product PUR
D1。
Comparative example 2：A kind of PUR component thing and preparation method thereof
The Tissuemat E of 14 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), (VA contains the EVA resin of 22 weight portions
It is 28%, MI to measure:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 8 weight portions, the second of 4 weight portions
Alkene-butyl acrylate copolymer EBA3427AC, under the protection of logical nitrogen, control temperature stirs 2 hours afterwards at 180 DEG C, plus
Enter the C5 Petropols of 40 weight portions, at 160 DEG C, stirring is vacuumized control temperature for 1 hour afterwards, into tie rod, cool down, cut
Grain operation, obtains final product rhinestone PUR D2.
Comparative example 3：A kind of PUR component thing and preparation method thereof
The Tissuemat E of 14 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), (VA contains the EVA resin of 22 weight portions
It is 28%, MI to measure:6g/10min), the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 8 weight portions, the second of 4 weight portions
Alkene-butyl acrylate copolymer EBA3427AC, under the protection of logical nitrogen, control temperature stirs 2 hours afterwards at 180 DEG C, plus
Enter the pentalyn of 40 weight portions, at 160 DEG C, stirring is vacuumized control temperature for 1 hour afterwards, into tie rod, cold
But, pelletizing operation, obtains final product rhinestone PUR D3.
Comparative example 4：A kind of PUR component thing and preparation method thereof
The Tissuemat E of 14 weight portions is added to ribbon stirring-type PUR reactor, 160 DEG C are heated to, waits to have melted
Quan Hou, (VA contents are 28%, MI to the EVA resin of 11 weight portions of addition:150g/10min), the ethene and acrylic acid of 22 weight portions
Copolymer EAA3440 resins, the antioxidant 1010 of 1 weight portion, the thermoplastic polyurethane of 8 weight portions, the ethene-the third of 4 weight portions
Olefin(e) acid acrylate copolymer EBA3427AC, under the protection of logical nitrogen, at 180 DEG C, stirring adds 40 weights in 2 hours to control temperature afterwards
The phenylethene modified C5 Petropols of part are measured, at 160 DEG C, stirring is vacuumized control temperature for 1 hour afterwards, into tie rod, cold
But, pelletizing operation, obtains final product rhinestone PUR D4.
Comparative example 5：A kind of PUR
The rhinestone PUR of Rui'an City Five continents PUR Co., Ltd production, model F-1650.
Detection embodiment
Detected according to following standard：The measure (ring and ball method) of GB/T15332-1994 thermosol softening points；GB/
180 ° of peeling strength test methods (flexible material is to rigid material) of T2790-1995 adhesive, as a result as shown in table 1.
The above-described embodiment of table 1 and comparative example PUR peel strength and softening point testing result
The test result of table 1 is detected at 23 ± 1 DEG C in environment temperature, soft according to GB/T15332-1994 thermosols
(flexible material is to rigid material for 180 ° of peeling strength test methods of measure (ring and ball method) and GB/T2790-1995 adhesive of change point
Material) detection method detection, flexible material material selection often use fabric woven dacron, and rigid material is using the thick acrylic boards of 5mm.
As it can be seen from table 1 PUR S1-S4 peel strengths obtained in embodiment of the present invention 1-4 4.14kN/m with
On, softening point meets the technical requirements of rhinestone PUR between 115 DEG C and 120 DEG C；And the hot melt obtained by comparative example 1-4
Glue D1-D4 is below 3.41kN/m, it is impossible to meet the requirement of rhinestone PUR.Therefore the PUR that the present invention is provided has larger
Peel strength, be a kind of excellent rhinestone PUR with preferable bond effect.
Embodiment 1 is currently preferred acrylic rhinestone PUR S1, and its peel strength is 4.23kN/m, more than contrast
The rhinestone PUR F-1650 being commercially available in example 5, softening point is less than rhinestone PUR F-1650, and rhinestone temperature is low, is difficult to scald
Bad acrylic is bored.And rhinestone PUR S1 peel strengths are also greater than PUR S2-S4.
Embodiment 1 is compared with embodiment 4, and PUR S1 peel strengths prepared by embodiment 1 are prepared more than embodiment 4
PUR S4, therefore currently preferred preparation technology can improve the adhesion strength of PUR.
Claims (3)
1. a kind of acrylic rhinestone PUR, the component containing following weight portion：
2. acrylic rhinestone PUR as claimed in claim 1, it is characterised in that：Component containing following weight portion：
3. the preparation method of acrylic rhinestone PUR as claimed in claim 1 or 2, comprises the following steps：1) added using electricity
Hot ribbon stirring-type PUR reactor, reactor is added to by Tissuemat E, is heated to 150~160 DEG C, stirring melting；2)
After stirring 30~40 minutes, treat to melt completely, add EVA resin, thermoplastic polyurethane, EBA3427AC, antioxidant 1010,
Under logical nitrogen protection, control temperature is melted at 170~180 DEG C in reactor, stirring mixing：3) after 2 hours, benzene second is added
The modified C5 Petropols of alkene, stop heating, and phenylethene modified C5 Petropols are melted using reactor waste heat, and anti-oxidation is mixed
Stirring 1~2 hour is closed, vacuum drawn bubble is obtained final product.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018113434A1 (en) | 2016-12-19 | 2018-06-28 | Sabic Global Technologies B.V. | Multi-layer film |
| CN108202517A (en) * | 2016-12-19 | 2018-06-26 | Sabic环球技术有限责任公司 | Multilayer film |
| CN112175535A (en) * | 2019-07-01 | 2021-01-05 | 上海夏荷印刷器材有限公司 | Hot-press bonding packaging paper piece, preparation method and application method thereof |
| CN110330901B (en) * | 2019-07-15 | 2021-12-14 | 黄山市信德成胶业有限公司 | EVA hot melt adhesive with high bonding strength |
| CN112680150A (en) * | 2020-12-23 | 2021-04-20 | 浦江县凯帝服装饰品有限公司 | Acrylic hot-fix method for hot-fix adhesive |
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|---|---|---|---|---|
| US4105611A (en) * | 1976-08-05 | 1978-08-08 | Norfin, Inc. | Adhesive composition and binding method |
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|---|---|---|---|---|
| CN101514280B (en) * | 2008-12-31 | 2012-01-11 | 上海新天和树脂有限公司 | Method for preparing an acrylic material adhesive resin |
| CN101787250B (en) * | 2010-01-22 | 2012-04-25 | 山东久隆高分子材料有限公司 | EVA hot melt adhesive composition containing linear hydroxyl-terminated polyurethane resin |
| CN101928529B (en) * | 2010-08-27 | 2013-06-19 | 东莞市山力高分子材料科研有限公司 | EVA (Ethylene-Vinyl Acetate) composite emulsion type low temperature-resistant and environmentally-friendly all-purpose adhesive and preparation method thereof |
| CN102277112B (en) * | 2011-05-23 | 2014-11-05 | 波士胶芬得利（中国）粘合剂有限公司 | Wax-containing hot melt adhesive and disposable absorbent product |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105611A (en) * | 1976-08-05 | 1978-08-08 | Norfin, Inc. | Adhesive composition and binding method |
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