CN106047193B - A kind of polymethyl methacrylate bonding preparation method - Google Patents
A kind of polymethyl methacrylate bonding preparation method Download PDFInfo
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- CN106047193B CN106047193B CN201610409677.XA CN201610409677A CN106047193B CN 106047193 B CN106047193 B CN 106047193B CN 201610409677 A CN201610409677 A CN 201610409677A CN 106047193 B CN106047193 B CN 106047193B
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- sheet material
- casting
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 title abstract description 7
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000004926 polymethyl methacrylate Substances 0.000 title description 5
- 238000005266 casting Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 14
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000003999 initiator Substances 0.000 claims description 18
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 8
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 8
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- YWDBZVIHZORXHG-UHFFFAOYSA-N bis(2,2,6,6-tetramethylpiperidin-1-yl) decanedioate Chemical group CC1(C)CCCC(C)(C)N1OC(=O)CCCCCCCCC(=O)ON1C(C)(C)CCCC1(C)C YWDBZVIHZORXHG-UHFFFAOYSA-N 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims 1
- 150000004702 methyl esters Chemical class 0.000 claims 1
- 239000011521 glass Substances 0.000 description 5
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 4
- 239000012964 benzotriazole Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
- C09J133/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/50—Additional features of adhesives in the form of films or foils characterized by process specific features
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
- C09J2433/008—Presence of (meth)acrylic polymer in the pretreated surface to be joined
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The present invention relates to a kind of polymethyl methacrylates to be bonded preparation method, two or more polymethylmethacrylasheet sheet material side bonding planes are processed, mutually identical 45 ° of diagonal inclined-planes or triangular sawtooth face or rectangular saw-tooth face or arc-shaped smooth curved surface are processed into；Processing smooth treatment is carried out to the bonding plane of processing；Bonding plane is subjected to first docking by the qualified plate of processing, adjustment plate makes two plates that need to be bonded be in same level, the casting bonding space of plate thickness 15-20% is stayed between plate and plate, just docks the plate adjustment of required bonding by above-mentioned steps；Molding is carried out to the casting bonding space reserved between all plates；It selects methyl methacrylate and carries out pre-polymerization processing and be poured；The plate of casting bonding is placed in humidity 50-60%, is polymerize naturally in the environment of 20-30 DEG C of temperature.
Description
Technical field
The present invention relates to a kind of polymethyl methacrylates to be bonded preparation method.
Background technique
Polymethyl methacrylate is a kind of thermoplastic material, has the property such as excellent shock resistance, ageing-resistant, high light transmission
Can, the fields such as advertising logo, handicraft, kitchen and bath, electronic information, rail traffic, aerospace, aquarium are widely applied.With
The continuous expansion of its application field, the polymethylmethacrylasheet sheet material market demand of super large and super thick size it is vigorous.Currently,
The country be external cause equipped, the limitation of mold, the polymethylmethacrylasheet sheet material of super large and super thick size cannot be produced at all.
Summary of the invention
For the above problem in the prior art, the present invention provides a kind of simple production process, at low cost, bonding entirety
Intensity is high, shear strength is high, and for light transmittance without influence, the polymethyl methacrylate for enhancing shock strength and elasticity modulus is bonded system
Preparation Method.
The technical solution adopted by the present invention is that: a kind of polymethyl methacrylate bonding preparation method, comprising the following steps:
(1), two or more polymethylmethacrylasheet sheet material side bonding planes are processed, is processed into mutually identical
45 ° of diagonal inclined-planes or triangular sawtooth face or rectangular saw-tooth face or arc-shaped smooth curved surface；
(2), processing smooth treatment is carried out to the bonding plane of above-mentioned steps processing；
(3), bonding plane is subjected to just docking by the qualified plate of processing, adjustment plate is in two plates that need to be bonded
Same level stays the casting bonding space of plate thickness 15-20% between plate and plate, will be required viscous by above-mentioned steps (1)-(3)
The plate adjustment just docking of knot；
(4), molding is carried out to the casting bonding space reserved between all plates；
(5), it selects methyl methacrylate and carries out pre-polymerization processing and be poured；,
(6), the plate of casting bonding is placed in humidity 50-60%, polymerize naturally in the environment of 20-30 DEG C of temperature.
Further, the pre-polymerization processing step are as follows: methyl methacrylate, ultraviolet absorbing agent, hindered amines is steady
Determine agent to be mixed evenly in proportion, initiator heating, heat preservation polymerization is added for the first time, after polymerizeing fluid viscosity 300-700 centipoise
Cooling rapidly, second of addition initiator stirring, vacuum filter deaeration.
Further, the methyl methacrylate, ultraviolet absorbing agent, hindered amines stabilizer mass fraction ratio are as follows:
(70-95): (0.02-0.5): (0.02-0.5), described that initiator quality score ratio is added twice are as follows: (0.001-0.006):
(0.006-0.024)。
Further, initiator is added in the first time, heats 80-105 DEG C, keeps the temperature 0.5-2 hours, is cooled to 25-35
DEG C, second of initiator is added, stirs 20-40 minutes.
Further, the ultraviolet absorbing agent is 2- (2 '-carboxyls -5 '-aminomethyl phenyl) benzotriazole.
Further, the hindered amines stabilizer is bis- (2,2,6,6- tetramethyl-piperidyl) sebacates.
Further, the initiator is benzoyl peroxide.
Still further, it is benzoyl peroxide that initiator, which is added, in the first time, it is azo that second, which is added initiator,
Two different heptonitriles.
By adopting the above technical scheme, the beneficial effects of the present invention are: the bonding contact surface between plate and plate section is big,
Securely, bonding plane and glued plate are seamless for bonding, and strand and structure are without change, light transmittance >=91%, and impact strength >=
17kj/㎡。
Detailed description of the invention
Fig. 1 is one structural schematic diagram of the embodiment of the present invention；
Fig. 2 is two structural schematic diagram of the embodiment of the present invention；
Fig. 3 is three structural schematic diagram of the embodiment of the present invention；
Fig. 4 is four structural schematic diagram of the embodiment of the present invention.
In figure: polymethylmethacrylasheet sheet material 1,2,45 ° of inclined-planes 3, triangular sawtooth face 4, rectangular saw-tooth face 5, circular arc
Shape smooth curved surface 6.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described.
Embodiment one:
Shown in Fig. 1: the adjacent side of any polymethylmethacrylasheet sheet material 1,2 is glued, adjacent side be non-perpendicular to
The non-planar matching surface of organic glass square plate plane, non-planar matching surface are 45 ° of inclined-planes 3, are in organic glass square plate plane
45°。
The step of splicing are as follows:
(1), two or more polymethylmethacrylasheet sheet material side bonding planes are processed, is processed into mutually identical
45 ° of diagonal inclined-planes or triangular sawtooth face or rectangular saw-tooth face；
(2), processing smooth treatment is carried out to the bonding plane of above-mentioned steps processing；
(3), bonding plane is subjected to just docking by the qualified plate of processing, adjustment plate is in two plates that need to be bonded
Same level stays the casting bonding space of plate thickness 20% between plate and plate, by above-mentioned steps (1)-(3) by required bonding
Plate adjustment just docking；
(4), molding is carried out to the casting bonding space reserved between all plates；
(5), select methyl methacrylate and carry out pre-polymerization processing, pre-polymerization processing step are as follows: by methyl methacrylate,
2- (2 '-carboxyls -5 '-aminomethyl phenyl) benzotriazole, bis- (2,2,6,6- tetramethyl-piperidyl) sebacates press mass fraction ratio
Are as follows: the ratio of 70-95:0.5:0.5 is mixed evenly, and initiator benzoyl peroxide is added and heats 105 DEG C, heat preservation polymerization 2
Hour, polymerize 700 centipoise of fluid viscosity after cool down rapidly 35 DEG C, be added initiator benzoyl peroxide stir 40 minutes, twice plus
Enter initiator quality score ratio are as follows: 0.006:0.024 is poured after final vacuum filter, deaeration；,
(6), the plate of casting bonding is placed in humidity 60%, polymerize naturally in the environment of 30 DEG C of temperature.
Embodiment illustrated in fig. 2: the adjacent side of any polymethylmethacrylasheet sheet material 1,2 is glued, and adjacent side is non-
Perpendicular to the non-planar matching surface of organic glass square plate plane, non-planar matching surface is the triangular sawtooth face 4 of engagement.
The step of splicing are as follows:
(1), two or more polymethylmethacrylasheet sheet material side bonding planes are processed, is processed into mutually identical
45 ° of diagonal inclined-planes or triangular sawtooth face or rectangular saw-tooth face；
(2), processing smooth treatment is carried out to the bonding plane of above-mentioned steps processing；
(3), bonding plane is subjected to just docking by the qualified plate of processing, adjustment plate is in two plates that need to be bonded
Same level stays the casting bonding space of plate thickness 15% between plate and plate, by above-mentioned steps (1)-(3) by required bonding
Plate adjustment just docking；
(4), molding is carried out to the casting bonding space reserved between all plates；
(5), select methyl methacrylate and carry out pre-polymerization processing, pre-polymerization processing step are as follows: by methyl methacrylate,
2- (2 '-carboxyls -5 '-aminomethyl phenyl) benzotriazole, bis- (2,2,6,6- tetramethyl-piperidyl) sebacates press mass fraction ratio
Are as follows: the ratio of 70:0.02:0.02 is mixed evenly, and initiator benzoyl peroxide is added and heats 80 DEG C, heat preservation polymerase 10 .5
Hour, polymerize 300 centipoise of fluid viscosity after cool down rapidly 25 DEG C, be added initiator azobisisoheptonitrile stir 20 minutes, twice plus
Enter initiator quality score ratio are as follows: 0.001:0.006 is poured after final vacuum filter, deaeration；,
(6), the plate of casting bonding is placed in humidity 50%, polymerize naturally in the environment of 20 DEG C of temperature.
Embodiment illustrated in fig. 3: the adjacent side of any polymethylmethacrylasheet sheet material 1,2 is glued, and adjacent side is non-
Perpendicular to the non-planar matching surface of organic glass square plate plane, non-planar matching surface is the rectangular saw-tooth face 5 of engagement.
The step of splicing are as follows:
(1), two or more polymethylmethacrylasheet sheet material side bonding planes are processed, is processed into mutually identical
45 ° of diagonal inclined-planes or triangular sawtooth face or rectangular saw-tooth face；
(2), processing smooth treatment is carried out to the bonding plane of above-mentioned steps processing；
(3), bonding plane is subjected to just docking by the qualified plate of processing, adjustment plate is in two plates that need to be bonded
Same level stays the casting bonding space of plate thickness 18% between plate and plate, by above-mentioned steps (1)-(3) by required bonding
Plate adjustment just docking；
(4), molding is carried out to the casting bonding space reserved between all plates；
(5), select methyl methacrylate and carry out pre-polymerization processing, pre-polymerization processing step are as follows: by methyl methacrylate,
2- (2 '-carboxyls -5 '-aminomethyl phenyl) benzotriazole, bis- (2,2,6,6- tetramethyl-piperidyl) sebacates press mass fraction ratio
Are as follows: the ratio of 80:0.1:0.15 is mixed evenly, and initiator benzoyl peroxide is added and heats 100 DEG C, heat preservation polymerization 1.5
Hour, polymerize 500 centipoise of fluid viscosity after cool down rapidly 30 DEG C, be added initiator azobisisoheptonitrile stir 30 minutes, twice plus
Enter initiator quality score ratio are as follows: 0.005:0.01 is poured after final vacuum filter, deaeration；,
(6), the plate of casting bonding is placed in humidity 58%, polymerize naturally in the environment of 26 DEG C of temperature.
Embodiment illustrated in fig. 4: the adjacent side of any polymethylmethacrylasheet sheet material 1,2 is glued, and adjacent side is non-
Perpendicular to the non-planar matching surface of organic glass square plate plane, non-planar matching surface is arc-shaped smooth curved surface 6.
Claims (3)
1. a kind of polymethylmethacrylasheet sheet material adhering method, comprising the following steps:
(1), two or more polymethylmethacrylasheet sheet material side bonding planes are processed, is processed into mutually identical 45 °
Diagonal inclined-plane or triangular sawtooth face or rectangular saw-tooth face or arc-shaped smooth curved surface；
(2), processing smooth treatment is carried out to the bonding plane of above-mentioned steps processing；
(3), bonding plane is subjected to just docking by the qualified plate of processing, adjustment plate makes two plates that need to be bonded be in same
Level stays the casting bonding space of plate thickness 15-20% between plate and plate, by above-mentioned steps (1)-(3) by the plate of required bonding
Material adjustment just docking；
(4), molding is carried out to the casting bonding space reserved between all plates；
(5), it selects methyl methacrylate and carries out pre-polymerization processing and be poured；
(6), the plate of casting bonding is placed in humidity 50-60%, polymerize naturally in the environment of 20-30 DEG C of temperature；
The pre-polymerization processing step are as follows: mix methyl methacrylate, ultraviolet absorbing agent, hindered amines stabilizer in proportion
It stirs evenly, benzoyl peroxide is added and heats 80-105 DEG C, keeps the temperature polymerase 10 .5-2 hours, polymerize fluid viscosity 300-700 centipoise
It is cooled to 25-35 DEG C rapidly afterwards, azobisisoheptonitrile is added and stirs 20-40 minutes, vacuum filter deaeration.
2. a kind of polymethylmethacrylasheet sheet material adhering method according to claim 1, it is characterized in that: the methyl-prop
E pioic acid methyl ester, ultraviolet absorbing agent, hindered amines stabilizer mass fraction ratio are as follows: (70-95): (0.02-0.5): (0.02-
0.5) initiator benzoyl peroxide, azobisisoheptonitrile mass fraction ratio, is added are as follows: (0.001-0.006): (0.006-
0.024).
3. a kind of polymethylmethacrylasheet sheet material adhering method according to claim 2, it is characterized in that: the hindered amine
Class stabilizer is bis- (2,2,6,6- tetramethyl-piperidyl) sebacates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409677.XA CN106047193B (en) | 2016-06-13 | 2016-06-13 | A kind of polymethyl methacrylate bonding preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409677.XA CN106047193B (en) | 2016-06-13 | 2016-06-13 | A kind of polymethyl methacrylate bonding preparation method |
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| CN106047193A CN106047193A (en) | 2016-10-26 |
| CN106047193B true CN106047193B (en) | 2019-11-29 |
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| CN109708715A (en) * | 2019-01-26 | 2019-05-03 | 重庆融焕电器有限公司 | Core of membrane type gas meter structure and its assembly technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507481A (en) * | 2001-05-11 | 2004-06-23 | 洛德公司 | Method for joining panels using pre-applied adhesive |
| CN101332612A (en) * | 2007-06-27 | 2008-12-31 | 高雄塑酯化学工业股份有限公司 | Special superpressed plywood |
| CN201913839U (en) * | 2010-12-23 | 2011-08-03 | 任阁升 | Artificial stone tabletop |
| CN103374302A (en) * | 2012-04-20 | 2013-10-30 | 胶王股份公司 | Gluing method and products produced according to this method |
-
2016
- 2016-06-13 CN CN201610409677.XA patent/CN106047193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507481A (en) * | 2001-05-11 | 2004-06-23 | 洛德公司 | Method for joining panels using pre-applied adhesive |
| CN101332612A (en) * | 2007-06-27 | 2008-12-31 | 高雄塑酯化学工业股份有限公司 | Special superpressed plywood |
| CN201913839U (en) * | 2010-12-23 | 2011-08-03 | 任阁升 | Artificial stone tabletop |
| CN103374302A (en) * | 2012-04-20 | 2013-10-30 | 胶王股份公司 | Gluing method and products produced according to this method |
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| CN106047193A (en) | 2016-10-26 |
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Denomination of invention: A preparation method of polymethylmethacrylate adhesive Effective date of registration: 20201014 Granted publication date: 20191129 Pledgee: Taixing sub branch of Bank of Nanjing Co.,Ltd. Pledgor: TAIXING DONCHAMP ACRYLIC Co.,Ltd. Registration number: Y2020980006785 |
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Address after: No.186, Tongjiang Road, Taixing Economic Development Zone (Binjiang town), Taizhou City, Jiangsu Province 225400 Patentee after: Tomson (Jiangsu) Materials Technology Co.,Ltd. Address before: 225400 No.186, Tongjiang Road, Binjiang Town, Taixing Economic Development Zone, Taizhou City, Jiangsu Province Patentee before: TAIXING DONCHAMP ACRYLIC Co.,Ltd. |
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Date of cancellation: 20211229 Granted publication date: 20191129 Pledgee: Taixing sub branch of Bank of Nanjing Co.,Ltd. Pledgor: TAIXING DONCHAMP ACRYLIC Co.,Ltd. Registration number: Y2020980006785 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of polymethylmethacrylate adhesive Effective date of registration: 20230208 Granted publication date: 20191129 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: Tomson (Jiangsu) Materials Technology Co.,Ltd. Registration number: Y2023320000055 |