CN106381766B - List book and preparation method thereof - Google Patents
List book and preparation method thereof Download PDFInfo
- Publication number
- CN106381766B CN106381766B CN201611069055.3A CN201611069055A CN106381766B CN 106381766 B CN106381766 B CN 106381766B CN 201611069055 A CN201611069055 A CN 201611069055A CN 106381766 B CN106381766 B CN 106381766B
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- CN
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- Prior art keywords
- paper
- strip
- sealing
- folding line
- paper used
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
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- Color Printing (AREA)
Abstract
The present invention provides a kind of list book, including strip of paper used for sealing and multi-joint carbon paper, the strip of paper used for sealing folding line of doubling is provided in the middle part of strip of paper used for sealing, strip of paper used for sealing is divided into symmetrical two parts and can be fastened along strip of paper used for sealing folding line by strip of paper used for sealing folding line, multi-joint carbon paper includes at least upper paper, middle paper and the lower paper being from top to bottom sequentially stacked, one group of side of upper paper, middle paper and lower paper is by adhesive bonding in one, adhesive is made of latex for paper, polyvinyl alcohol glue, bleeding agent and dispersant, the back side of lower paper is attached in strip of paper used for sealing, and when strip of paper used for sealing fastens, multi-joint carbon paper folds be contained in strip of paper used for sealing therewith.The present invention also provides a kind of list book production methods.Above-mentioned list book; with the strip of paper used for sealing that can be fastened can protection setting side in the inner multi-joint carbon paper; one group of side of the upper paper of multi-joint carbon paper, middle paper and lower paper, which is bonded in, integrally may insure that printing contraposition is more acurrate, and upper paper and middle paper can delaminations by tearing with lower paper after printing and stamped signature.
Description
Technical field
The present invention relates to list manufacture technology field, more particularly to a kind of financial institution's list book and preparation method thereof.
Background technology
Currently, the financial institutions such as bank, finance companies mostly use three carbon paper lists to the deposit list that client provides
Form, wherein a client retains, in addition Liang Lianze banks retain.Due to three carbon paper lists using preceding need keep format pair
Together, and after deposit information printing it then needs to be detached and given client by three carbon paper lists and bank retains, therefore,
Existing three carbon paper list mostly uses the fixed form of one end end bonding.However, three carbon paper lists of end bonding are certainly
Weight is lighter, and in separation, it can be detached by needing both hands respectively to drag a carbon paper list, not only time-consuming and laborious in this way,
And undue force may be damaged three carbon paper lists.
Invention content
In view of above-mentioned condition, it is necessary to a kind of list book simple in structure be provided, can be solved of the existing technology
Problem.
The present invention provides a kind of list book, including strip of paper used for sealing and multi-joint carbon paper, and the strip of paper used for sealing folding of doubling is provided in the middle part of strip of paper used for sealing
Strip of paper used for sealing is divided into symmetrical two parts and can be fastened along strip of paper used for sealing folding line by trace, strip of paper used for sealing folding line, multi-joint carbon paper include at least by upper and
Under the upper paper, middle paper and the lower paper that are sequentially stacked, one group of side of upper paper, middle paper and lower paper, in one, is glued by adhesive bonding
Mixture is made of latex for paper, polyvinyl alcohol glue, bleeding agent and dispersant, and the back side of lower paper is attached in strip of paper used for sealing, when strip of paper used for sealing button
Multi-joint carbon paper folds be contained in strip of paper used for sealing therewith when conjunction.
Further, one group of side of upper paper, middle paper and lower paper is bonded in integrally formed adhesion side, upper paper, middle paper and under
Another three groups of sides of paper are free margins.
Further, stacked upper paper, middle paper and lower paper are folded to form folding line along the center line for being parallel to adhesion side, under
The folding line at the paper back side is attached at the strip of paper used for sealing folding line on the inside of strip of paper used for sealing, and folding line overlaps with strip of paper used for sealing folding line.
Further, strip of paper used for sealing is the rectangular plate-like structure with certain thickness and hardness, can play protection and be contained in strip of paper used for sealing
The effect of interior multi-joint carbon paper.
Further, strip of paper used for sealing is divided into cover and back cover by strip of paper used for sealing folding line, and the outside of cover is used to print the letter of financial institution
The inner face of the title of breath and list book, cover prints warm tip content, and the inner face of back cover is attached sheet and is printed with client's palpus
Know clause, account information magnetic stripe is provided with outside back cover.
Further, multi-joint carbon paper is three carbonless paper, and the upper paper back side of multi-joint carbon paper is coated with quick containing power
The middle paper front of the microcapsule layer of pigment oil, multi-joint carbon paper is coated with developer layer and the middle paper back side is coated with the quick pigment containing power
The lower recto of the microcapsule layer of oil, multi-joint carbon paper is coated with developer layer；The surge firmly write or printed can
The microcapsules of microcapsule layer are crushed, and the quick pigment outflow of power is made to be contacted with color developing agent, chemical reaction, which occurs, is presented colored graph text,
Achieve the purpose that manifolding.
Further, the microcapsule layer of the quick pigment oil containing power includes multiple microcapsules, and colourless power is encapsulated in microcapsules
Quick pigment and carrier oil.
Further, color developing agent includes inorganic color developing agent and organicvisualization reagent, and inorganic color developing agent is lagoriolite, You Jixian
Toner can be phenolic resin or zinc salicylate.
Further, the siccative parts by weight of latex for paper, polyvinyl alcohol glue, bleeding agent and dispersant be respectively 5-8 parts, 1
Part, 0.06-0.18 parts and 0.03-0.09 parts.
The present invention also provides a kind of list book production methods, including step：By coated developer layer and/or containing power it is quick
Upper paper, middle paper and the lower paper of the microcapsule layer of pigment oil are from top to bottom sequentially stacked, by one group of side of upper paper, middle paper and lower paper
By adhesive bonding in one to form adhesion side, multi-joint carbon paper is formed；Strip of paper used for sealing is folded to form strip of paper used for sealing folding along center line
Trace, and the cover and back cover divided by strip of paper used for sealing folding line；And by multi-joint carbon paper along the center line doubling shape for being parallel to adhesion side
At folding line, the folding line at the lower paper back side is attached at the strip of paper used for sealing folding line on the inside of strip of paper used for sealing, folding line overlaps with strip of paper used for sealing folding line.
The advantageous effect that the technical solution of the embodiment of the present invention is brought is：Above-mentioned list book has the strip of paper used for sealing that can be fastened can
The multi-joint carbon paper of protection setting side in the inner, one group of side of the upper paper of multi-joint carbon paper, middle paper and lower paper is bonded in one can
To ensure that printing contraposition is more acurrate, upper paper and middle paper can delaminations by tearing with lower paper after printing and stamped signature.
Description of the drawings
Fig. 1 is the structural schematic diagram of the list book of the embodiment of the present invention.
Fig. 2 is the flow chart of the list book production method of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to the embodiment of the present invention
It is described in further detail.
Fig. 1 is the structural schematic diagram of the list book of the embodiment of the present invention, specifically, Fig. 1 is referred to, list book of the invention
10 include strip of paper used for sealing 11 and multi-joint carbon paper 12.
Strip of paper used for sealing 11 is the rectangular cardboard with certain thickness and hardness, and 11 middle part of strip of paper used for sealing has the strip of paper used for sealing folding line 111 of doubling,
Strip of paper used for sealing folding line 111 so that strip of paper used for sealing 11 is divided into symmetrical two rectangle part and symmetrical two parts can be fastened on together, specifically,
Symmetrical two parts are cover 112 and back cover 114, and the outside of cover 112 is used to print the information and list book of financial institution
Title, the inner face of cover 112 can print contents, the inner faces of back cover 114 such as warm tip and is generally attached sheet and is printed with client
The outside of notice clause, back cover 114 is provided with account information magnetic stripe.Since 11 more multi-joint carbon paper 12 of strip of paper used for sealing is hard, therefore strip of paper used for sealing
Multi-joint carbon paper 12 is fastened and plays the role of protecting multi-joint carbon paper 12 in the inner when 11 fastening.
In the present embodiment, multi-joint carbon paper 12 is three carbonless paper, and the thickness and hardness of multi-joint carbon paper 12 are all
Weak compared with strip of paper used for sealing 11 in order to make carbon copies, multi-joint carbon paper 12 includes upper paper 121, middle paper 122 and lower paper 123, and upper paper 121 is also known as carried on the back
Paper (Coated Back, CB) is applied, the back side of upper paper 121 is coated with the microcapsule layer of the quick pigment oil containing power, and middle paper 122 is also known as just
Anti- double painting paper (Coated Front and Back, CFB), the front of middle paper 122 are coated with developer layer, the back side of middle paper 122
Microcapsule layer coated with the quick pigment oil containing power, lower paper 123 are also known as face and apply paper (Coated Front, CF), the front of lower paper 123
Coated with developer layer.Wherein, color developing agent is divided into inorganic color developing agent and organicvisualization reagent, and inorganic color developing agent can be lagoriolite,
Organicvisualization reagent can be phenolic resin, zinc salicylate etc..The microcapsule layer of the quick pigment oil containing power includes multiple microcapsules, microcapsules
Size be generally 3~7 μm, the quick pigment of colourless colour former-power and carrier oil are encapsulated in microcapsules.It firmly writes or prints
Surge microcapsules can be crushed, and power quick pigment outflow is made to be contacted with color developing agent, chemical reaction presentation colored graph occurs
Text, to achieve the purpose that manifolding.
The size of upper paper 121, middle paper 122 and lower paper 123 is identical and is from top to bottom sequentially stacked, upper paper 121, middle paper
122 and one group of side of lower paper 123 be bonded in one and form adhesion side 124, upper paper 121, middle paper 122 and lower paper 123 it is another
Three groups of sides are free margins, and stacked upper paper 121, middle paper 122 and lower paper 123 are along being parallel to the center line doubling of adhesion side 124 simultaneously
Folding line 125 is formed, folding line 125 includes upper paper folding line 1251, middle paper folding line 1252 and lower paper folding line 1253, close to lower paper folding line
123 back side of lower paper at 1253 is attached at the strip of paper used for sealing folding line 111 in strip of paper used for sealing 11.When list book 10 fastens, multi-joint carbon paper 12
Adhesion side 124 and other three sides in the strip of paper used for sealing 11 of fastening, strip of paper used for sealing folding line 111 is mutually be overlapped with lower paper folding line 1253 (folding line 125)
It is folded.
Adhesion side 124 is bonded by adhesive, adhesive be respectively coated on paper 121, middle paper 122 and
One group of lower paper 123 while it is upper and make this group while be adhered to one.The ingredient of adhesive include latex for paper, polyvinyl alcohol glue,
Bleeding agent and dispersant, the wherein parts by weight of latex for paper and polyvinyl alcohol glue siccative are respectively 5-8 parts and 1 part.Bleeding agent can
For the mixed of nonylphenol polyoxyethylene ether, dibutyl phthalate or nonylphenol polyoxyethylene ether and dibutyl phthalate
Object is closed, the parts by weight of its siccative are 0.06-0.18 parts according to the above ratio.Dispersant can be paper-making dispersant agent, such as Sodium Polyacrylate
Or calgon, the parts by weight of its siccative are 0.03-0.09 parts according to the above ratio.Latex for paper, polyvinyl alcohol glue, dispersant
It can be used certain density product, such as the latex for paper of 50% concentration, the polyvinyl alcohol glue of 10% concentration, 40% concentration is poly-
Sodium acrylate.Adhesive make when, first by latex for paper and polyvinyl alcohol glue be mixed and stirred for uniformly, add bleeding agent with
Dispersant is uniformly mixed, and suitable water is added and is made into concentration finished product appropriate, finished product concentration is generally 3-8%.
Before the use, upper paper 121, middle paper 122 and lower paper 123 are viscous by being coated in adhesion side 124 for multi-joint carbon paper 12
Mixture and be bonded in one, with paper 121 on ensuring entire multi-joint carbon paper 12 (list book 10) in printing, middle paper 122 and under
Position between paper 123 is relatively fixed, it is more acurrate to print contraposition；After the printing of multi-joint carbon paper 12 and stamped signature, bank is stayed
The upper paper 121 and middle paper 122 deposited with lower paper 123 to bank retain by delamination, upper paper 121 and middle paper 122 by tearing, will
Lower paper 123 and be adhered to therewith integrated strip of paper used for sealing 11 give client retention.
Fig. 2 is the flow chart of the list book production method of the present invention, and shown in Figure 2, the invention also includes a kind of lists
Book production method, includes the following steps：
S201：By the upper paper 121 of the microcapsule layer of coated developer layer and/or the quick pigment oil containing power, middle paper 122,
And lower paper 123 is from top to bottom sequentially stacked, by one group of side of upper paper 121, middle paper 122 and lower paper 123 by adhesive bonding in
Integrally formed adhesion side 124, forms multi-joint carbon paper 12；
S202：The cover that strip of paper used for sealing 11 is folded to form strip of paper used for sealing folding line 111 along center line and is split to form by strip of paper used for sealing folding line 111
112 and back cover 114；
S203：Multi-joint carbon paper 12 is folded to form folding line 125 along the center line for being parallel to adhesion side 124, by lower paper 123
The folding line 125 at the back side is attached at the strip of paper used for sealing folding line 111 of 11 inside of strip of paper used for sealing, and folding line 125 overlaps with strip of paper used for sealing folding line 111；
S204：Strip of paper used for sealing 11 and the multi-joint carbon paper 12 for being attached at 11 inside of strip of paper used for sealing are fastened along strip of paper used for sealing folding line 111, pass through knife
Tool excision protrudes from the multi-joint carbon paper 12 in 11 outside of strip of paper used for sealing.
It should be noted that the sequencing of step S201 and step S202 can be interchanged, which step formerly can；It is right
Strip of paper used for sealing 11 is not protruded when the size of multi-joint carbon paper 12 is less than the size of strip of paper used for sealing 11 and multi-joint carbon paper 12 is attached with strip of paper used for sealing 11
Step S204 can have been saved；Adhesion side 124 is close to side of the strip of paper used for sealing 11 without strip of paper used for sealing folding line 111, the typically cover 112 of strip of paper used for sealing 11
Side.
The advantageous effect that the technical solution of the embodiment of the present invention is brought is：Above-mentioned list book 10 has the strip of paper used for sealing that can be fastened
11 can protection setting side in the inner multi-joint carbon paper 12, the upper paper 121 of multi-joint carbon paper 12, middle paper 122 and lower paper 123
One group of side, which is bonded in, integrally may insure that printing contraposition is more acurrate, upper paper 121 and middle paper 122 and lower paper after printing and stamped signature
123 can delamination by tearing.
More than, only it is presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although this
Invention is disclosed above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, as long as being without departing from technical solution of the present invention content, according to the technical essence of the invention to above real
Any simple modification, equivalent change and modification made by example are applied, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of list book (10), it is characterised in that：Including strip of paper used for sealing (11) and multi-joint carbon paper (12), in the middle part of the strip of paper used for sealing (11)
It is provided with the strip of paper used for sealing folding line (111) of doubling, the strip of paper used for sealing (11) is divided into symmetrical two parts and edge by the strip of paper used for sealing folding line (111)
The strip of paper used for sealing folding line (111) fastens, the multi-joint carbon paper (12) include at least the upper paper (121) being from top to bottom sequentially stacked,
One group of side of middle paper (122) and lower paper (123), the upper paper (121), the middle paper (122) and the lower paper (123) passes through
Adhesive bonding is parallel to this in one, the stacked upper paper (121), the middle paper (122) and the lower paper (123) edge
The center line on one group of side is folded to form folding line (125), and the folding line (125) at lower paper (123) back side is attached at the envelope
At strip of paper used for sealing folding line (111) on the inside of skin (11), the folding line (125) overlaps with strip of paper used for sealing folding line (111), and described adhesive is by making
Paper latex, polyvinyl alcohol glue, bleeding agent and dispersant composition, the back side of the lower paper (123) is attached at the strip of paper used for sealing (11)
Interior, when the strip of paper used for sealing (11) fasten, the multi-joint carbon paper (12) folds therewith is contained in the strip of paper used for sealing (11).
2. list book (10) as described in claim 1, it is characterised in that：The upper paper (121), the middle paper (122) and institute
One group of side for stating lower paper (123) is bonded in integrally formed adhesion side (124), the upper paper (121), the middle paper (122) and institute
The another three groups of sides for stating lower paper (123) are free margins.
3. list book (10) as claimed in claim 2, it is characterised in that：The stacked upper paper (121), the middle paper
(122) and the lower paper (123) is folded to form the folding line (125), institute along the center line for being parallel to the adhesion side (124)
The folding line (125) for stating lower paper (123) back side is attached at the strip of paper used for sealing folding line (111) on the inside of the strip of paper used for sealing (11), institute
Folding line (125) is stated to overlap with the strip of paper used for sealing folding line (111).
4. list book (10) as described in claim 1, it is characterised in that：The strip of paper used for sealing (11) is with certain thickness and hardness
Rectangular plate-like structure, play the role of the multi-joint carbon paper (12) that protection is contained in the strip of paper used for sealing (11).
5. list book (10) as described in claim 1, it is characterised in that：The strip of paper used for sealing folding line (111) is by the strip of paper used for sealing (11)
It is divided into cover (112) and back cover (114), the outside of the cover (112) is used to print the information and list book of financial institution
Title, the inner face of the cover (112) prints warm tip content, and the inner face of the back cover (114) is attached sheet and is printed with
Client's notice clause is provided with account information magnetic stripe outside the back cover (114).
6. list book (10) as described in claim 1, it is characterised in that：The multi-joint carbon paper (12) is three carbonless copyings
Paper, upper paper (121) back side of the multi-joint carbon paper (12) are coated with the microcapsule layer of the quick pigment oil containing power, the multi-joint manifolding
Middle paper (122) front of paper (12) is coated with developer layer and the middle paper (122) back side is coated with the micro- of the quick pigment oil containing power
The front of capsule layer, the lower paper (123) of the multi-joint carbon paper (12) is coated with developer layer；The impact firmly write or printed
Pressure crushes the microcapsules of the microcapsule layer, and the quick pigment outflow of the power is made to be contacted with color developing agent, chemically reacts
Colored graph text is presented, achievees the purpose that manifolding.
7. list book (10) as claimed in claim 6, it is characterised in that：The microcapsule layer of the quick pigment oil containing power includes more
A microcapsules are encapsulated with the quick pigment of colourless power and carrier oil in the microcapsules.
8. list book (10) as claimed in claim 6, it is characterised in that：The color developing agent includes inorganic color developing agent and organic aobvious
Toner, the inorganic color developing agent are lagoriolite, and the organicvisualization reagent is phenolic resin or zinc salicylate.
9. list book (10) as described in claim 1, it is characterised in that：The latex for paper, polyvinyl alcohol glue, bleeding agent,
And the siccative parts by weight of dispersant are respectively 5-8 parts, 1 part, 0.06-0.18 parts and 0.03-0.09 parts.
10. a kind of list book production method, which is characterized in that including step：
By upper paper (121), middle paper (122) and the lower paper of the microcapsule layer of coated developer layer and/or the quick pigment oil containing power
(123) it is from top to bottom sequentially stacked, one group of side of the upper paper (121), the middle paper (122) and the lower paper (123) is logical
Adhesive bonding is crossed in one to form adhesion side (124), forms multi-joint carbon paper (12)；
Strip of paper used for sealing (11) is folded to form strip of paper used for sealing folding line (111) along center line, and the cover divided by the strip of paper used for sealing folding line (111)
(112) and back cover (114)；
The multi-joint carbon paper (12) is folded to form folding line (125) along the center line for being parallel to the adhesion side (124), by institute
The folding line (125) for stating lower paper (123) back side is attached at the strip of paper used for sealing folding line (111) on the inside of the strip of paper used for sealing (11), institute
Folding line (125) is stated to overlap with the strip of paper used for sealing folding line (111)；And
The multi-joint carbon paper (12) is folded to form folding line (125) along the center line for being parallel to the adhesion side (124), by institute
The folding line (125) for stating lower paper (123) back side is attached at the strip of paper used for sealing folding line (111) on the inside of the strip of paper used for sealing (11), institute
Folding line (125) is stated to overlap with the strip of paper used for sealing folding line (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069055.3A CN106381766B (en) | 2016-11-28 | 2016-11-28 | List book and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069055.3A CN106381766B (en) | 2016-11-28 | 2016-11-28 | List book and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106381766A CN106381766A (en) | 2017-02-08 |
| CN106381766B true CN106381766B (en) | 2018-10-30 |
Family
ID=57959675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611069055.3A Active CN106381766B (en) | 2016-11-28 | 2016-11-28 | List book and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381766B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269927C (en) * | 2000-12-28 | 2006-08-16 | 王金玉 | Separating glue |
| US20050281966A1 (en) * | 2004-06-22 | 2005-12-22 | Chee Swee G | Customized carbon paper and method for making the same |
| CN2792771Y (en) * | 2005-06-02 | 2006-07-05 | 史晔 | Gluing structure of non-carbon duplicating paper |
| CN201165093Y (en) * | 2008-01-29 | 2008-12-17 | 史晔 | Medical carbonless copy paper recording book |
| CN101722753B (en) * | 2009-12-10 | 2011-03-30 | 河南未来铝业（集团）有限公司 | Color-developing agent for carbonless copying paper |
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2016
- 2016-11-28 CN CN201611069055.3A patent/CN106381766B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106381766A (en) | 2017-02-08 |
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