CN109694678A - A kind of hot melt adhesive and preparation method thereof - Google Patents
A kind of hot melt adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN109694678A CN109694678A CN201811581861.8A CN201811581861A CN109694678A CN 109694678 A CN109694678 A CN 109694678A CN 201811581861 A CN201811581861 A CN 201811581861A CN 109694678 A CN109694678 A CN 109694678A
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- Prior art keywords
- parts
- hot melt
- melt adhesive
- eva
- paraffin
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- 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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- 239000004831 Hot glue Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000003208 petroleum Substances 0.000 claims abstract description 19
- 239000012188 paraffin wax Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000001993 wax Substances 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 235000005128 Sapium sebiferum Nutrition 0.000 description 1
- 244000057114 Sapium sebiferum Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of hot melt adhesive and preparation method thereof, the hot melt adhesive includes following components in parts by weight: 28,150 25~29 parts of EVA, 28,400 12~16 parts of EVA, 14~16 parts of EVA 40w, 1,100 28~32 parts of hydrogenated petroleum resin, 8~12 parts of hydrogenated petroleum resin C-100W, 2~6 parts of paraffin.With it is following the utility model has the advantages that 1) by this technique and formula production hot melt adhesive have excellent ageing-resistant performance；2) compared to old production technology, the color of product is significantly improved, and there has also been be obviously improved for the lot stability of product；3) in the product that the formula of the prior art and technique are produced there are minute bubbles, product made from formula and processing technology of the invention, minute bubbles are completely disappeared, and the appearance of product is greatly improved, and lot stability is also promoted；4) in client's use process, the flue gas of hot melt adhesive is significantly reduced, and the smell distributed has apparent reduction.
Description
Technical field
The present invention relates to adhesive sticker technical fields, and in particular to a kind of hot melt adhesive and preparation method thereof.
Background technique
In process of production, the color and smell of product are bad for the hot melt adhesive of the prior art, influence the use of client.Study carefully it
Reason: 1) heat resistance of various raw materials is different, and the temperature control of production process should have different requirements, and production temperature is excessively high
When product xanthochromia it is serious, flue gas is big and smell is big, there is bubble；2) when production temperature is too low, material dissolution is slow, and stirring can not
Sufficiently, product is easy muddiness, and production efficiency is low, is unable to satisfy normal product demand；It is 3) up to standard in stirring technique,
When revolving speed is too low, product stirring is uneven, and muddy stain, viscosity change difference is big, and when stirring too fast, fusion processes shorten, but
It is stuck to be easy the material not melted, or by material stirring to reaction kettle eminence, is adhered to reaction kettle wall, forms carbide, makes
Turn yellow at material；4) and old production technology material is extremely easy aging xanthochromia, causes the unstable of product physical property.
The technical problem to be solved by the present invention is developing a kind of hot melt adhesive and preparation method thereof, the hot melt adhesive performance
It is good, and possess stable product colour and bubble-free in placement process, non smoke and smell in use.
Summary of the invention
The object of the present invention is to provide a kind of hot melt adhesive and preparation method thereof, the hot melt adhesive excellent performances, and are placing
Possess stable product colour and bubble-free in journey, in use non smoke and smell.
To achieve the above object, the present invention is realized by following technical proposal: a kind of hot melt adhesive, the hot melt adhesive packet
Include 2815025~29 parts of EVA, 12~16 parts of EVA28400,14~16 parts of EVA40w, hydrogenated petroleum resin HD1100 28~
32 parts, 8~12 parts of hydrogenated petroleum resin C-100W, 2~6 parts of paraffin.
As a further improvement, EVA2815027 parts, 14 parts of EVA28400,15 parts of EVA40w, hydrogenated petroleum resin
30 parts of HD1100,10 parts of hydrogenated petroleum resin C-100W, 4 parts of paraffin.
A kind of hot melt adhesive preparation method, preparation step are as follows:
One, molten wax
1) heating system is opened, and heating makes temperature control at 40~160 DEG C；
2) stop stirring, when controlled at 40~50 DEG C, put into 2~6 parts of paraffin, launch and finish in 10min；
3) stirring is opened, revolving speed is 5~10RPM, is dissolved to paraffin, and adjusting revolving speed is 30~40RPM；
4) heating stirring 30min, controlled at 110 DEG C~130 DEG C, revolving speed control is 30~40RPM, and observation paraffin is complete
Portion's dissolution；
Two, resin melting
1) nitrogen valve is opened, puts into 28~32 parts of material resin hydrogenated petroleum resin HD1100, hydrotreated petroleum tree in two batches
8~12 parts of rouge C-100W；
2) it launches and finishes in 25min, temperature control is 130~140 DEG C；
3) vacuum valve is opened, vacuum system, heating stirring 30min are started, mixing speed is 40~50RPM；
4) dissolution situation is observed, checks that liquid level continues to vacuumize if any bubble, persistently stirs 15~45min, until liquid
Face is smooth；
Three, EVA is melted
1) nitrogen valve is opened, completion EVA2815025~29 part in 20min, 12~16 parts of EVA28400, EVA40w 14
~16 parts of dispensing, mixing speed are 40~50RPM, and nitrogen flow is 5~10m3/h；
2) vacuum valve is opened, vacuum system is started, temperature control is 130~140 DEG C, and revolving speed 40-50RPM, heating is stirred
Mix 60min；
It 3) is 0 with nitrogen vacuum breaker after taking out very, visual observations dissolve situation, and it is such as unmelted good, continue stirring 20 minutes
After confirm, until completely melting.
As a further improvement, step 2 2) mixing speed be 40~50RPM, nitrogen flow control be 5~10m3/
h。
As a further improvement, step 3 1) temperature control be 130~140 DEG C.
Hot melt adhesive of the invention compared with the hot melt adhesive of the prior art, have it is following the utility model has the advantages that 1) by this technique with match
The hot melt adhesive just produced has excellent ageing-resistant performance；2) compared to old production technology, the color of product, which has, significantly to be changed
Into there has also been be obviously improved for the lot stability of product；3) exist in the product that the formula of the prior art and technique are produced
Minute bubbles, product made from formula and processing technology of the invention, minute bubbles completely disappear, and the appearance of product has obtained very big
Promotion, lot stability also promotes；4) in client's use process, the flue gas of hot melt adhesive is significantly reduced, the smell distributed
There is apparent reduction.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with most preferred embodiment to the present invention
It is described further:
A kind of hot melt adhesive, the hot melt adhesive include EVA2815025~29 part, and 12~16 parts of EVA28400, EVA40w 14
~16 parts, 28~32 parts of hydrogenated petroleum resin HD1100,8~12 parts of hydrogenated petroleum resin C-100W, 2~6 parts of paraffin.
The formula that Examples 1 to 3 uses is as shown in table 1~3.
1 Examples 1 to 3 thermosol formula of table (parts by weight: part)
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| EVA 28150 | 25 | 27 | 29 |
| EVA 28400 | 12 | 14 | 16 |
| EVA 40w | 14 | 15 | 16 |
| Hydrogenated petroleum resin HD1100 | 28 | 30 | 32 |
| Hydrogenated petroleum resin C-100W | 8 | 10 | 12 |
| Fischer-Tropsch wax SX-105 | 2 | 4 | 6 |
A kind of hot melt adhesive preparation method, preparation step are as follows:
One, molten wax
1) heating system is opened, and heating makes temperature control at 100~140 DEG C；
2) stop stirring, when controlled at 40~50 DEG C, put into 2~6 parts of paraffin, launch and finish in 10min；
3) stirring is opened, revolving speed is 5~10RPM, is dissolved to paraffin, and adjusting revolving speed is 20~60RPM；
4) heating stirring 30min, controlled at 110 DEG C~130 DEG C, revolving speed control is 20~60RPM, and observation paraffin is complete
Portion's dissolution；
Table 2 chooses the formula of the hot melt adhesive in embodiment 2, melting temperature and time in one dewaxing of rate-determining steps
| Melting temperature/DEG C | Product viscosity/cps | Softening point/DEG C | Melting time/h | Product colour |
| 100 | 19850 | 90 | 0.7 | Whiten transparent |
| 110 | 18050 | 87 | 0.5 | It is transparent |
| 120 | 17650 | 85 | 0.5 | It is transparent |
| 130 | 17520 | 86 | 0.4 | It is transparent |
| 140 | 16200 | 84 | 0.4 | It is yellow transparent |
Table 3 chooses the formula of the hot melt adhesive in embodiment 2, melting temperature and revolving speed in rate-determining steps one
| Revolving speed/RPM | Product viscosity/cps | Softening point/DEG C | Melting time/h | Product colour |
| 20 | 18900 | 87 | 0.6 | It is transparent |
| 30 | 18200 | 85 | 0.5 | It is transparent |
| 40 | 17900 | 84 | 0.5 | It is transparent |
| 50 | 17100 | 85 | 0.4 | It is transparent |
| 60 | 16540 | 85 | 0.4 | It is transparent |
To sum up, in step 1, optimal processing parameter is that temperature is 100~140 DEG C, and the melting time is 0.4~0.5h, revolving speed
For 30~50RPM, product colour is transparent.
Two, resin melting
1) nitrogen valve is opened, puts into 30 parts of material resin hydrogenated petroleum resin HD1100, hydrogenated petroleum resin in two batches
10 parts of C-100W；
2) it launches and finishes in 25min, temperature control is 120~140 DEG C, and mixing speed is 40~50RPM, nitrogen flow control
It is made as 5~10m3/h；
3) vacuum valve is opened, vacuum system, heating stirring 30min are started, mixing speed is 40~50RPM；
4) dissolution situation is observed, checks that liquid level continues to vacuumize if any bubble, persistently stirs 15~45min, until liquid
Face is smooth；
Table 4 chooses the formula of the hot melt adhesive in embodiment 2, melting temperature and melting time in rate-determining steps two
Table 5 chooses the formula of the hot melt adhesive in embodiment 2, revolving speed and melting time in rate-determining steps two
| Revolving speed/RPM | Product viscosity/cps | Softening point/DEG C | Melting time/h | Product colour | Revolving speed/RPM |
| 20 | 19200 | 89 | 1 | It is muddy | 20 |
| 30 | 18800 | 86 | 0.6 | It is transparent | 30 |
| 40 | 18100 | 85 | 0.6 | It is transparent | 40 |
| 50 | 17650 | 84 | 0.5 | It is transparent | 50 |
| 60 | 16600 | 84 | 0.5 | It is yellow transparent | 60 |
To sum up, in step 2, optimal processing parameter is that temperature is 120~140 DEG C, and the melting time is 0.4~0.5h, revolving speed
For 30~50RPM, the melting time is 0.5~0.6h, and product colour is transparent.
Three, EVA is melted
1) opening nitrogen valve, interior EVA2815027 parts of the completion of 20min, EVA2840014 parts, the dispensing that 15 parts of EVA40w,
Temperature control is 120~140 DEG C, and mixing speed is 40~50RPM, and nitrogen flow is 5~10m3/h；
2) vacuum valve is opened, vacuum system is started, temperature control is 120~140 DEG C, and revolving speed is 40~50RPM, and heating is stirred
Mix 60min；
It 3) is 0 with nitrogen vacuum breaker after taking out very, visual observations dissolve situation, and it is such as unmelted good, continue stirring 20 minutes
After confirm, until completely melting.
Table 6 chooses the formula of the hot melt adhesive in embodiment 2, melting temperature and melting time in rate-determining steps three
| Melting temperature/DEG C | Product viscosity/cps | Softening point/DEG C | Melting time/h | Product colour | Melting temperature/DEG C |
| 110 | 19900 | 87 | 1.5 | It is muddy | 110 |
| 120 | 19200 | 87 | 1.2 | It is transparent | 120 |
| 130 | 18200 | 85 | 1 | It is transparent | 130 |
| 140 | 17950 | 84 | 1 | It is transparent | 140 |
| 150 | 17100 | 83 | 0.8 | It is yellow transparent | 150 |
Table 7 chooses the formula of the hot melt adhesive in embodiment 2, revolving speed and melting time in rate-determining steps three
| Revolving speed/RPM | Product viscosity/cps | Softening point/DEG C | Melting time/h | Product colour | Revolving speed/RPM |
| 20 | 18900 | 89 | 1.3 | It is muddy | 20 |
| 30 | 18500 | 86 | 1.1 | It is muddy | 30 |
| 40 | 18050 | 85 | 1 | It is transparent | 40 |
| 50 | 17650 | 85 | 1 | It is transparent | 50 |
| 60 | 16800 | 85 | 0.8 | It is yellow transparent | 60 |
To sum up, in step 3, optimal processing parameter is that temperature is 120~140 DEG C, and the melting time is 1~1.2h, and revolving speed is
30~50RPM, melting time are 1~1.1~0.6h, and product colour is transparent.
Test result is as shown in table 8 and table 9
Product test result made from 8 present invention process hot melt adhesive of table
| New process | ||||
| Batch | Date of manufacture | 160 DEG C of viscosity (cps) | Color | Softening point/DEG C |
| 1 | 2018.3.5 | 17589 | It is transparent, bubble-free | 84 |
| 2 | 2018.3.5 | 17420 | It is transparent, bubble-free | 84 |
| 3 | 2018.3.5 | 18230 | It is transparent, bubble-free | 85 |
| 4 | 2018.8.14 | 17680 | It is transparent, bubble-free | 85 |
| 5 | 2018.8.14 | 18055 | It is transparent, bubble-free | 85 |
| 6 | 2018.8.14 | 18320 | It is transparent, bubble-free | 84 |
| 7 | 2017.12.27 | 17830 | It is transparent, bubble-free | 86 |
| 8 | 2017.12.27 | 18390 | It is transparent, bubble-free | 83 |
| 9 | 2017.12.27 | 17760 | It is transparent, bubble-free | 84 |
The product test result of hot melt adhesive made from 9 prior art processes of table
| Old technique | ||||
| Batch | Date of manufacture | 160 DEG C of viscosity (cps) | Color | Softening point/DEG C |
| 1 | 2017.3.10 | 18400 | It is transparent, bubble-free | 86 |
| 2 | 2018.3.10 | 17209 | It is yellow transparent, there is bubble | 85 |
| 3 | 2018.3.10 | 17700 | It is transparent, bubble-free | 83 |
| 4 | 2018.8.19 | 16800 | Yellow transparent, bubble-free | 83 |
| 5 | 2018.8.19 | 18260 | It is transparent, bubble-free | 87 |
| 6 | 2018.8.19 | 17930 | It is transparent, there is bubble | 84 |
| 7 | 2016.12.20 | 18500 | Yellow transparent, bubble-free | 86 |
| 8 | 2016.12.20 | 17200 | It is transparent, bubble-free | 88 |
| 9 | 2016.12.20 | 17700 | It is transparent, there is bubble | 84 |
By table 8 and table 9 it is found that having excellent ageing-resistant performance by the hot melt adhesive of this technique and formula production, compared to old
Production technology, the color of product is significantly improved, and there has also been be obviously improved for the lot stability of product.The prior art
Formula and the product produced of technique in there are minute bubbles, product made from formula and processing technology of the invention, minute bubbles
It completely disappears, the appearance of product is greatly improved, and lot stability is also promoted.
In client's use process, the flue gas of hot melt adhesive is significantly reduced, and the smell distributed has apparent reduction.
The hot melt adhesive of the present invention of table 9 is compared with the prior art the comparison of sample test result
| Smell | Appearance | |
| Old technique | Smell is big | There is flue gas |
| New process | Smell is smaller | Smokeless |
As shown in table 9, the hot melt adhesive client of present invention process and formula preparation compares old technique during use,
The hot melt adhesive flue gas of new process significantly reduces, even without, and taste is also significantly smaller.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, all benefits
The equivalent transformation made by the present invention, in scope of patent protection of the invention.
Claims (6)
1. a kind of hot melt adhesive, which is characterized in that the hot melt adhesive includes following components in parts by weight: EVA 28,150 25~29
Part, 28,400 12~16 parts of EVA, 14~16 parts of EVA 40w, 1,100 28~32 parts of hydrogenated petroleum resin, hydrogenated petroleum resin
8~12 parts of C-100W, 2~6 parts of paraffin.
2. hot melt adhesive according to claim 1, which is characterized in that 28,150 27 parts of EVA, 28,400 14 parts of EVA, EVA
15 parts of 40w, 30 parts of hydrogenated petroleum resin HD1100,10 parts of hydrogenated petroleum resin C-100W, 4 parts of paraffin.
3. hot melt adhesive according to claim 1, which is characterized in that the paraffin is Fischer-Tropsch wax SX-105.
4. a kind of described in any item hot melt adhesive preparation methods of claims 1 or 2, which is characterized in that preparation step is as follows:
One, molten wax
1) heating system is opened, and heating makes temperature control at 100~140 DEG C；
2) stop stirring, when controlled at 40~50 DEG C, put into 2~6 parts of paraffin, launch and finish in 10min；
3) stirring is opened, revolving speed is 5~10RPM, is dissolved to paraffin, and adjusting revolving speed is 20~60RPM；
4) heating stirring 30min, controlled at 110 DEG C~130 DEG C, revolving speed control is 20~60RPM, and observation paraffin is all molten
Solution；
Two, resin melting
1) nitrogen valve is opened, puts into 30 parts of material resin hydrogenated petroleum resin HD1100, hydrogenated petroleum resin C-100W in two batches
10 parts；
2) it launches and finishes in 25min, temperature control is 120~140 DEG C, and mixing speed is 40~50RPM, and nitrogen flow control is
5~10m3/h；
3) vacuum valve is opened, vacuum system, heating stirring 30min are started, mixing speed is 40~50RPM；
4) dissolution situation is observed, checks that liquid level continues to vacuumize if any bubble, persistently stirs 15~45min, until liquid level light
It is sliding；
Three, EVA is melted
1) opening nitrogen valve, interior 28,150 27 parts of EVA of the completion of 20min, 28,400 14 parts of EVA, the dispensing that 15 parts of EVA 40w,
Temperature control is 120~140 DEG C, and mixing speed is 40~50RPM, and nitrogen flow is 5~10m3/h；
2) vacuum valve is opened, vacuum system is started, temperature control is 120~140 DEG C, and revolving speed is 40~50RPM, heating stirring
60min；
It 3) is 0 with nitrogen vacuum breaker after taking out very, visual observations dissolve situation, and it is such as unmelted good, it is true after twenty minutes to continue stirring
Recognize, until melting completely.
5. hot melt adhesive preparation method according to claim 3, which is characterized in that step 2 2) mixing speed be 40~
50RPM, nitrogen flow control are 5~10m3/h。
6. hot melt adhesive preparation method according to claim 3, which is characterized in that step 3 1) temperature control for 130~
140℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581861.8A CN109694678B (en) | 2018-12-24 | 2018-12-24 | Hot melt adhesive and preparation method thereof |
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|---|---|---|---|
| CN201811581861.8A CN109694678B (en) | 2018-12-24 | 2018-12-24 | Hot melt adhesive and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109694678A true CN109694678A (en) | 2019-04-30 |
| CN109694678B CN109694678B (en) | 2021-02-05 |
Family
ID=66232800
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|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716609A (en) * | 2020-07-08 | 2020-09-29 | 常州佳冠电子有限公司 | Pouring equipment and pouring process for capacitor epoxy resin |
| CN111995969A (en) * | 2020-07-31 | 2020-11-27 | 广州佳得新材料有限公司 | Edge-sealing wiredrawing-free hot melt adhesive for furniture and preparation method thereof |
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| US4299745A (en) * | 1980-04-07 | 1981-11-10 | Eastman Kodak Company | Multi-component hot-melt adhesives |
| CN106281152A (en) * | 2016-08-30 | 2017-01-04 | 浙江固特热熔胶有限公司 | Recyclable carton location glue |
| CN107057620A (en) * | 2017-05-27 | 2017-08-18 | 浙江固特热熔胶有限公司 | Low temperature coated pocket type air filter glue |
| CN107201202A (en) * | 2017-05-18 | 2017-09-26 | 浙江固特热熔胶有限公司 | A kind of picture and text bind transparent adhesive tape |
| CN107474761A (en) * | 2017-09-25 | 2017-12-15 | 浙江固特热熔胶有限公司 | High grams art paper bonds weather-resistant glue |
-
2018
- 2018-12-24 CN CN201811581861.8A patent/CN109694678B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299745A (en) * | 1980-04-07 | 1981-11-10 | Eastman Kodak Company | Multi-component hot-melt adhesives |
| CN106281152A (en) * | 2016-08-30 | 2017-01-04 | 浙江固特热熔胶有限公司 | Recyclable carton location glue |
| CN107201202A (en) * | 2017-05-18 | 2017-09-26 | 浙江固特热熔胶有限公司 | A kind of picture and text bind transparent adhesive tape |
| CN107057620A (en) * | 2017-05-27 | 2017-08-18 | 浙江固特热熔胶有限公司 | Low temperature coated pocket type air filter glue |
| CN107474761A (en) * | 2017-09-25 | 2017-12-15 | 浙江固特热熔胶有限公司 | High grams art paper bonds weather-resistant glue |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716609A (en) * | 2020-07-08 | 2020-09-29 | 常州佳冠电子有限公司 | Pouring equipment and pouring process for capacitor epoxy resin |
| CN111716609B (en) * | 2020-07-08 | 2022-04-05 | 常州佳冠电子有限公司 | Pouring equipment and pouring process for capacitor epoxy resin |
| CN111995969A (en) * | 2020-07-31 | 2020-11-27 | 广州佳得新材料有限公司 | Edge-sealing wiredrawing-free hot melt adhesive for furniture and preparation method thereof |
| CN111995969B (en) * | 2020-07-31 | 2021-11-26 | 广州佳得新材料有限公司 | Edge-sealing wiredrawing-free hot melt adhesive for furniture and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109694678B (en) | 2021-02-05 |
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