CN103509483B - Heat-seal adhesive tape for chemical protective clothing and production method thereof - Google Patents
Heat-seal adhesive tape for chemical protective clothing and production method thereof Download PDFInfo
- Publication number
- CN103509483B CN103509483B CN201310430766.9A CN201310430766A CN103509483B CN 103509483 B CN103509483 B CN 103509483B CN 201310430766 A CN201310430766 A CN 201310430766A CN 103509483 B CN103509483 B CN 103509483B
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- adhesive tape
- glue
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- heat
- compound
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- 239000002390 adhesive tape Substances 0.000 title abstract description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000126 substance Substances 0.000 title abstract description 8
- 230000001681 protective effect Effects 0.000 title abstract 6
- 238000000576 coating method Methods 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 26
- 239000012945 sealing adhesive Substances 0.000 claims description 22
- 239000003292 glue Substances 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 14
- 229920002545 silicone oil Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 7
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 238000003483 aging Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a heat-seal adhesive tape for chemical protective clothing. The heat-seal adhesive tape comprises a base material and a coating, wherein the coating comprises 40-60 parts of polyurethane (PU), 30-40 parts of polyamide (PA) and 40-60 parts of linear low density polyethylene (LLDPE). The invention provides a method for producing the heat-seal adhesive tape for chemical protective clothing. The heat-seal adhesive tape for chemical protective clothing has high bonding strength, excellent resistance to acid and base, high corrosion resistance and excellent air, water, oil and odor resistance. The method for producing the heat-seal adhesive tape for chemical protective clothing is simple, and the product processing difficulty is low. According to the process, drying equipment is not required, the energy consumption is low, the technical process is simple, and the process is easy to implement. The heat-seal adhesive tape for chemical protective clothing has high bonding strength, high peel strength and excellent resistance to acid and base, high corrosion resistance and excellent air, water, oil and odor resistance.
Description
Technical field
The present invention relates to heat sealing adhesive tape field, be specifically related to a kind of biochemical defence suit heat sealing adhesive tape and production method thereof.
Background technology
Heat sealing adhesive tape is to utilize glue pressing machine or thermocompressor heating, stick on the seam crossing of fabric, reach a kind of adhesive tape of better sealing effectiveness, be applied to more and more widely the gas-tight series product such as the waterproof series product such as parka, anorak, battalion's curtain, tent, rain-coat for use on motor cycle, submarine armour, waterproof footwear, waterproof bag and space suit, ascending balloon, biochemical defence suit.But owing to being subject to the impact of technology and material, existing common heat sealing adhesive tape is difficult to reach the standard of biochemical defence suit resistance to acids and bases, non-corrosibility.
PU coated fabric as disclosed in Chinese patent CN201220533011.2 has wider application owing to having waterproof and moisture permeability.Biochemical defence suit is in having the essential clothes of staff under the environment such as Hazardous Chemical Substances, corrosives, can protecting staff to exempt from the infringement of Hazardous Chemical Substances or corrosives.Its development experience isolation type, permeability type, semi-permeable and selection permeability type four-stage, but each stage does not isolate, but mutually associated, the biochemical defence suit in each stage is all to adopt the mode of sewing to carry out processing and manufacturing, and adopts dual face seals bar to seal at the seam crossing of fabric.Existing biochemical defence suit does not reach desirable sealing effectiveness with sealant tape.
At present, due to the limitation of heat sealing adhesive tape formula and production technique for biochemical defence suit, heat sealing adhesive tape is restricted in the application of biochemical defence suit.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of biochemical defence suit heat sealing adhesive tape and production method thereof, use not containing the 100% solid state heat melten gel that produces public hazards composition, after being heated into liquid state, it is coated on work piece surface, to reach bonding object evenly, regularly.
In order to achieve the above object, the technical solution used in the present invention is: a kind of biochemical defence suit heat sealing adhesive tape, comprise base material and coating, and it is characterized in that, described coating is composed of the following components:
PU40-60 part, PA(polymeric amide) 30-40 part, LLDPE40-60 part;
PU molecular weight is 20000-30000, PA(polymeric amide) molecular weight is 20000-30000, LLDPE molecular weight is 15000-25000.
Preferably, described base material is sheet, and the material of base material is nylon or tricot.
A method of producing above-mentioned biochemical defence suit heat sealing adhesive tape, comprises the steps:
(1) by weight coating component is mixed, heating is made into liquid, stirs and filters with filtering net;
(2) silicone oil paper is bonded on rolling pipe, base material is placed in to the compound place that unreels seat;
(3) depress compound rubber tire, regulate unwinding tension to 2.0MPa;
(4) glue is poured into from rubber block, in the time that glue-line will arrive compound place by drying tunnel, unclamp compound rubber tire, again depress compound pinch roller put down composite base material in the time that glue-line arrives compound place after, open air knife blowing hot-air to composite layer, make biochemical defence suit heat sealing adhesive tape of the present invention.
Preferably, the solid content of glue is 40%;
Preferably, the total thickness control of glue-line and base material is 0.03-0.02mm;
Preferably, start stirrer and stir 4 hours with the rotating speed of 3000RPM, after raw material dissolves completely, filter; Further preferred, filtering net aperture is 130 orders.
Compared with prior art, the present invention has the following advantages:
Biochemical defence suit of the present invention has very high bonding strength with heat sealing adhesive tape, excellent resistance to acids and bases and non-corrosibility, and there is good choke, water, oil and peculiar smell performance; Described protection is simple by the production method of heat sealing adhesive tape, and finished product difficulty of processing is low;
Technique of the present invention has the following advantages: do not need drying plant, energy consumption is low, and technological process is simple, is easy to realize.
Embodiment
In order to understand better technical scheme of the present invention, be described in detail below in conjunction with specific embodiments of the invention and accompanying drawing, but the present invention is not limited to this embodiment.
In the present invention, equipment used is general-purpose equipment in industry, and traditional technology and formula are optimized.
Embodiment 1
A kind of biochemical defence suit heat sealing adhesive tape, comprises base material and coating, it is characterized in that, described coating is composed of the following components:
40 parts of PU,
30 parts of PA,
40 parts of LLDPE;
Wherein, PU molecular weight is 20000-30000, and PA molecular weight is 20000-30000, and LLDPE molecular weight is 15000-25000.
A method of preparing above-mentioned biochemical defence suit heat sealing adhesive tape, comprises the steps:
1. press above-mentioned parts by weight coating component and mix, heating is made into liquid, starts stirrer and stirs 4 hours, emits a small amount of glue, after observation raw material dissolves completely, puts logical discharge port, solute is put to reactor, otherwise it is even to continue to be stirred to glue;
2. sealed reactor heats, and opens the switch of reactor recirculated water, and the temperature setting of reactor is set to 50 DEG C, and reactor reaches 50 DEG C and sense after the upper and lower temperature equalisation of reactor, closes well heater and recycle pump;
3. filtering net is fixed on to the discharge outlet of reactor, glue is accessed in glue bucket, after glue bucket is full, seal;
4. silicone oil paper is placed on the conveying belt of coating machine, the base material of nylon or tricot material is placed in to the compound place that unreels seat;
5. silicone oil paper is delivered to compound place through conveying belt, is then passed to rolling place, and coater speed is adjusted to halted state, and silicone oil paper is sticked on rolling pipe, adjusts the equalization of strain on rolling both sides, and rolling initial tension is set to 4.0MPa;
6. fixed doctor, regulates thickness by processing requirement, loads onto rubber block;
7. depress compound rubber tire, regulate unwinding tension to 2.0MPa;
8. open each heating unit on coating machine, after Heating temperature is stable, by length counter zero clearing, by the speed setting of the main motor of coating to 5-10m/min;
9. glue is poured into from rubber block, and dialled evenly, the speed of coating motor is adjusted to watering the water yield and is adapted, keep continuous glue;
10. when glue-line will arrive compound place by drying tunnel, unclamp compound rubber tire, again depress compound pinch roller put down composite base material in the time that glue-line arrives compound place after, open air knife blowing hot-air to composite layer;
11. reach after painting cloth length, stop putting glue, and coating finishes, and takes off the rolling pipe on unreeling shaft, another volume silicone oil paper are anchored on unreeling shaft, for lower whorl coating is prepared;
Work in-process after 12. coatings were placed after 24 hours, confirmed to exert oneself between two-layer work in-process when bonding easily with pulling out, to carry out bundling;
13. are placed on Scroll on cutting machine, stamp last item roller, by whole to work in-process top and cutter leveling, unwinding tension are adjusted to 20 ± 5MPa, make work in-process smooth through cutter, and main frame speed is adjusted to 30-50RPM, work in-process are cut with cutter;
14. pairs of sample adhesive tapes are tested, and stripping strength is not less than 6N/cm, and hydrostaticpressure is 2000mmH
2o, carries out tearing test by the speed setting of tension testing machine to (100 ± 10) mm/min, and sample does not rupture;
After 15. start rollings, pack.
Embodiment 2
A kind of biochemical defence suit heat sealing adhesive tape, comprises base material and coating, it is characterized in that, described coating is composed of the following components:
60 parts of PU,
40 parts of PA,
60 parts of LLDPE;
Wherein, PU molecular weight is 20000-30000, and PA molecular weight is 20000-30000, and LLDPE molecular weight is 15000-25000.
A method of preparing above-mentioned biochemical defence suit heat sealing adhesive tape, comprises the steps:
1. press above-mentioned parts by weight coating component and mix, heating is made into liquid, starts stirrer and stirs 4 hours, emits a small amount of glue, after observation raw material dissolves completely, puts logical discharge port, solute is put to reactor, otherwise it is even to continue to be stirred to glue;
2. sealed reactor heats, and opens the switch of reactor recirculated water, and the temperature setting of reactor is set to 50 DEG C, and reactor reaches 50 DEG C and sense after the upper and lower temperature equalisation of reactor, closes well heater and recycle pump;
3. filtering net is fixed on to the discharge outlet of reactor, glue is accessed in glue bucket, after glue bucket is full, seal;
4. silicone oil paper is placed on the conveying belt of coating machine, the base material of nylon or tricot material is placed in to the compound place that unreels seat;
5. silicone oil paper is delivered to compound place through conveying belt, is then passed to rolling place, and coater speed is adjusted to halted state, and silicone oil paper is sticked on rolling pipe, adjusts the equalization of strain on rolling both sides, and rolling initial tension is set to 4.0MPa;
6. fixed doctor, regulates thickness by processing requirement, loads onto rubber block;
7. depress compound rubber tire, regulate unwinding tension to 2.0MPa;
8. open each heating unit on coating machine, after Heating temperature is stable, by length counter zero clearing, by the speed setting of the main motor of coating to 5-10m/min;
9. glue is poured into from rubber block, and dialled evenly, the speed of coating motor is adjusted to watering the water yield and is adapted, keep continuous glue;
10. when glue-line will arrive compound place by drying tunnel, unclamp compound rubber tire, again depress compound pinch roller put down composite base material in the time that glue-line arrives compound place after, open air knife blowing hot-air to composite layer;
11. reach after painting cloth length, stop putting glue, and coating finishes, and takes off the rolling pipe on unreeling shaft, another volume silicone oil paper are anchored on unreeling shaft, for lower whorl coating is prepared;
Work in-process after 12. coatings were placed after 24 hours, confirmed to exert oneself between two-layer work in-process when bonding easily with pulling out, to carry out bundling;
13. are placed on Scroll on cutting machine, stamp last item roller, by whole to work in-process top and cutter leveling, unwinding tension are adjusted to 20 ± 5MPa, make work in-process smooth through cutter, and main frame speed is adjusted to 30-50RPM, work in-process are cut with cutter;
14. pairs of sample adhesive tapes are tested, and stripping strength is not less than 6N/cm, and hydrostaticpressure is 2000mmH
2o, carries out tearing test by the speed setting of tension testing machine to (100 ± 10) mm/min, and sample does not rupture;
After 15. start rollings, pack.
In order to verify the effect of product of the present invention, carry out following experiment:
Stripping strength detects
Sample A is commercially available prod, and 01B is product of the present invention.
1, above 3 kinds of adhesive tapes are respectively at 150 DEG C, 200 DEG C, and with speed: 10m/min, pressure: 1kg, is pressed in rubber cloth (cloth cover), and test stripping strength is as shown in table 1-table 3: (unit is (N/cm))
The stripping strength of adhesive tape used while placement under table 1 cloth cover normal temperature
The stripping strength of table 2 cloth cover adhesive tape used after 60 DEG C of thermal ageings
The stripping strength of table 3 cloth cover adhesive tape used after-20 DEG C of thermal ageings
Experiment shows, biochemical defence suit of the present invention will be apparently higher than commercially available prod by heat sealing adhesive tape stripping strength, has very high bonding strength.
Claims (7)
1. a biochemical defence suit heat sealing adhesive tape, comprises base material and coating, it is characterized in that, described coating is made up of following component and parts by weight:
PU 40-60 part,
PA 30-40 part,
LLDPE 40-60 part;
Wherein said PU molecular weight is 20000-30000, and PA molecular weight is 20000-30000, and LLDPE molecular weight is 15000-25000.
2. biochemical defence suit heat sealing adhesive tape according to claim 1, is characterized in that, described base material is sheet, and the material of base material is nylon or tricot.
3. a method of producing biochemical defence suit according to claim 1 heat sealing adhesive tape, comprises the steps:
(1) by weight coating component is mixed, heating is made into liquid, stirs and filters with filtering net;
(2) silicone oil paper is bonded on rolling pipe, base material is placed in to the compound place that unreels seat;
(3) depress compound rubber tire, regulate unwinding tension to 2.0MPa;
(4) glue is poured into from rubber block, in the time that glue-line will arrive compound place by drying tunnel, unclamp compound rubber tire, again depress compound pinch roller put down composite base material in the time that glue-line arrives compound place after, open air knife blowing hot-air to composite layer, make biochemical defence suit heat sealing adhesive tape of the present invention.
4. method according to claim 3, is characterized in that, the solid content of glue is 40%.
5. method according to claim 3, is characterized in that, the total thickness control of glue-line and base material is 0.03-0.02mm.
6. method according to claim 3, is characterized in that, starts stirrer and stirs 4 hours with the rotating speed of 3000RPM, after raw material dissolves completely, filters.
7. method according to claim 3, is characterized in that, filtering net aperture is 130 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430766.9A CN103509483B (en) | 2013-09-18 | 2013-09-18 | Heat-seal adhesive tape for chemical protective clothing and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430766.9A CN103509483B (en) | 2013-09-18 | 2013-09-18 | Heat-seal adhesive tape for chemical protective clothing and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103509483A CN103509483A (en) | 2014-01-15 |
| CN103509483B true CN103509483B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310430766.9A Active CN103509483B (en) | 2013-09-18 | 2013-09-18 | Heat-seal adhesive tape for chemical protective clothing and production method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110746893A (en) * | 2019-10-30 | 2020-02-04 | 南京昵酷户外用品有限公司 | Production and use method of hot melt belt |
| CN112795327A (en) * | 2020-12-31 | 2021-05-14 | 泉州共盈康兴新材料科技有限公司 | High-waterproof seam heat-sealing adhesive tape and preparation process thereof |
| CN115746722B (en) * | 2022-10-31 | 2024-03-08 | 福建友谊胶粘带集团有限公司 | Preparation process of high-temperature-resistant masking tape for baking varnish shielding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1140463A (en) * | 1994-02-14 | 1997-01-15 | 美国3M公司 | Extensible flatback adhesive sheet |
| CN202898317U (en) * | 2012-08-09 | 2013-04-24 | 江门市蓬江区盈通塑胶制品有限公司 | Thermal adhesive tape for protective clothing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5788249B2 (en) * | 2010-08-05 | 2015-09-30 | 株式会社イシダ | Heat seal tape and product display |
-
2013
- 2013-09-18 CN CN201310430766.9A patent/CN103509483B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1140463A (en) * | 1994-02-14 | 1997-01-15 | 美国3M公司 | Extensible flatback adhesive sheet |
| CN202898317U (en) * | 2012-08-09 | 2013-04-24 | 江门市蓬江区盈通塑胶制品有限公司 | Thermal adhesive tape for protective clothing |
Non-Patent Citations (2)
| Title |
|---|
| "热熔胶粘剂的生产及应用";王润珩;《2004北京国际粘接技术研讨会论文集》;20041016;P62 1-3 * |
| 王润珩."热熔胶粘剂的生产及应用".《2004北京国际粘接技术研讨会论文集》.2004,P62 1-3. * |
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| CN103509483A (en) | 2014-01-15 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heat sealing adhesive tape and production method thereof for a kind of biochemical defence suit Effective date of registration: 20151013 Granted publication date: 20141210 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN CITY PENGJIANG DISTRICT YINGTONG PLASTIC PRODUCTS CO.,LTD. Registration number: 2015990000863 |
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Address after: 529075 Duruan Town North Ring Road Double Floor Industrial Zone, Pengjiang District, Jiangmen City, Guangdong Province Patentee after: GUANGDONG YINGTONG NEW MATERIAL Co.,Ltd. Address before: 529075 Duruan Town North Ring Road Double Floor Industrial Zone, Pengjiang District, Jiangmen City, Guangdong Province Patentee before: JIANGMEN CITY PENGJIANG DISTRICT YINGTONG PLASTIC PRODUCTS CO.,LTD. |
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Date of cancellation: 20220817 Granted publication date: 20141210 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN CITY PENGJIANG DISTRICT YINGTONG PLASTIC PRODUCTS CO.,LTD. Registration number: 2015990000863 |
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