CN101885864B - Novel environmentally-friendly balloon and production method thereof - Google Patents
Novel environmentally-friendly balloon and production method thereof Download PDFInfo
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- CN101885864B CN101885864B CN2010102373889A CN201010237388A CN101885864B CN 101885864 B CN101885864 B CN 101885864B CN 2010102373889 A CN2010102373889 A CN 2010102373889A CN 201010237388 A CN201010237388 A CN 201010237388A CN 101885864 B CN101885864 B CN 101885864B
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Abstract
The invention relates to a environmentally-friendly balloon and a production method thereof. The production method comprises the following steps of: preparing a raw material by using natural latex as a substrate and by using 100 parts of the natural latex in form of dry latex, 0.2 part of 0.75 mass percent ammonia water, 0.2 part of 10 mass percent potassium hydroxide (KOH) and 5.0 parts of acrylicacidbutylester; stirring the raw materials for 30 minutes after preparing the raw material; performing radiation vulcanization by using a low-energy electronic accelerator or a gamma irradiation device and then performing the following processes of: adding all kinds of pigments, stirring the pigments to make color paste, conveying the color paste to a color paste pool on a production line for later use; preparing a balloon model; soaking the color paste on the balloon model; drying; rolling rims and cleaning and removing impurities; heating and shaping; demolding to obtain the balloon product. The novel environmentally-friendly balloon and the production method thereof have the characteristics of no sulfur, no nitrosamine and low water-soluble protein content; the production period of the environmentally-friendly balloon is short; and the process method is simple and easy to implement.
Description
Technical field
The present invention relates to the latex balloon technical field, be specifically related to a kind of environmentally-friendly balloon and working method thereof.
Background technology
Nature rubber latex is to be main body with the TR 301, and the material of tens kinds of components is arranged.Be mainly used in production dipped goods such as medical gloves, nuclear industry with special type protection gloves, sebific duct, medical catheter, balloon, condom, baby nipple and fingerstall etc.Traditional nature rubber latex chemicure employing adds sulphur, zinc oxide and vulcanization accelerator and realizes that its latex formula is following:
Natural rubber latex 100% weight by dry rubber amount,
Sulphur S 0.8%,
Promotor TNTD 0.6%,
Zinc oxide (ZnO) 0.3-0.5%,
Antioxidant D 0.5-0.7%,
Promotor ZDC 0.5-1%,
KOH 10% dried glue 40kg per ton,
Latex is warming up to 35-40 ℃ in having the stirring reaction cylinder, slowly add compound after the above-mentioned fine grinding, rises to 60-62 ℃ subsequently and keeps 3 hours, is chilled to normal temperature and gets final product discharging, can use but must park after three days.Contain sulphur in its goods, be not suitable for the demand of the dynamo-electric product manufacturing industry of extraordinary medical usage and high-performance; In addition; Water-soluble protein content is higher in the chemicure goods; The existing report that causes the human allergy to react, U.S. food and drug administration (FDA) be causing in the industrial bulletin of medical gloves of sending on July 30th, 1999 for this reason, proposed that content of soluble protein should be less than the regulation of 1200 μ g in every gloves; Although it is effective to the content that reduces soluble protein that the chloridized that adopts is gone up in industry at present, the chlorinated effluent of the environment that also can exert an influence; Moreover added vulcanization accelerator will generate NSC 223080 during chemicure in sulfidation, and it is the carcinogenic substance of generally acknowledging, the countries concerned have proposed the strict restriction standard to content of nitrosamines in the latex product.Based on the above-mentioned drawback of chemicure method, the balloon product that adopts chemicure latex to make contains a certain amount of NSC 223080 and soluble proteins, is unfavorable for the health and the environment protection of human body.
Summary of the invention
The object of the present invention is to provide a kind of working method of environmentally-friendly balloon, remedying the deficiency of prior art, the balloon environmental protection that this method is produced, sulfur-bearing does not contain NSC 223080, and content of soluble protein is low, and it is with short production cycle, and method is simple, implements easily.
Technical scheme of the present invention is following, and a kind of working method of environmentally-friendly balloon is characterized in that may further comprise the steps:
Step 1, be matrix, process raw material by following quality proportioning with the natural rubber latex:
Natural rubber latex, 100 parts of weight by dry rubber amounts,
Ammoniacal liquor, concentration 0.75% solution, 0.2 part,
KOH, concentration 10% solution, 0.2 part,
5.0 parts of n-butyl acrylates,
After finishing, batching stirred at least 30 minutes;
Step 2, with low-energy electronic accelerator or gamma irradiation device above-mentioned batching is carried out radiovulcanization, the absorption dose of radiovulcanization is controlled to be 25～35 kilogray(kGy)s, can carry out next step behind the irradiation;
Step 3, radiation cured latex add various colorants stirrings back and become various mill bases to send in the production line mill base pond subsequent use;
Step 4, balloon model are prepared, and comprising:
(1) washing moulding: at first working concentration is 3～5% hydrochloric acid soln pickling 2～3 seconds, uses the clear water rinsing; Using concentration again is 10～15% sodium carbonate solution alkali cleaning 2～3 seconds, uses the clear water rinsing, and the scavenging period of single mould was controlled in 30 seconds;
(2) model oven dry: temperature is at 60-70 ℃, and drying time 50～70 seconds with the oven dry of the moisture content on the model, and makes model that certain surplus temperature arranged, and is convenient to condensing agent absorption;
(3) model dipping condensing agent: model is put into the condensing agent groove flood, condensing agent is 20～25% Ca (NO by mass percent concentration
3)
2The separant diatomite in powder of solution adding mass percent 10～15% is formulated; Time of immersion 6～10 seconds;
(4) soak model oven dry behind the condensing agent: bake out temperature is at 60-70 ℃, drying time 40～60 seconds, and with the oven dry of the moisture content in the condensing agent, condensing agent just is adsorbed on the model surface like this;
Step 5, mordanting slurry: the model that will be adsorbed with condensing agent is put in the mill base pond, when radiation cured latex runs into the condensing agent on the model, just freezes solidly on the model; 20～25 ℃ of mill base pond temperature, time of immersion 40～60 seconds;
Step 6, oven dry: temperature is at 60-65 ℃, and be 3～5 minutes time of drying, and moisture content in the latex that freezes solidly on the model is removed;
Step 7, crimping: the balloon puff port is used the seaming roller crimping, has so just strengthened the intensity on mouthful limit, is difficult for tearing;
Step 8, go into the leaching of hot water elongated slot: water temperature is at 80～90 ℃, 30～50 seconds leaching time, mainly remove balloon surface impurity, and some soluble substances of wash-out comprise water soluble protein;
Step 9, heating for fixing shape: heating for fixing shape in the drying tunnel of 85～90 ℃ of temperature, the time is controlled to be 20～25 minutes, further removes moisture content in the glued membrane, increases physical strength;
Step 10, the online demoulding: applying pressure be the High-Pressure Water of 0.3-0.5Mpa automatically with balloon stripping from the model, can obtain the balloon product.
Further, it is characterized in that further comprising the steps of:
Step 11, clean gumming: owing to contain diatomite in powder in the condensing agent, remove the residual powder of balloon surface through the method for washing, water temperature is normal temperature or 60～90 ℃, scavenging period 15～20 minutes;
Step 12, test package: sampling check balloon outward appearance and inflation inspection back packing.
Further, a kind of environmentally-friendly balloon is characterized in that it is to adopt aforesaid method to produce.
It is the raw material manufacturing that environmentally-friendly balloon of the present invention adopts the latex of gamma rays or low-energy electron beam radiovulcanization, has no sulphur, no NSC 223080, characteristics that water-soluble protein content is low, and it is with short production cycle, and process method is simple, easy enforcement.Through detecting, the water-soluble protein content of this product is not more than 50 μ g/g, and content of nitrosamines does not have (examination criteria GB/T24153-2009), and sulphur content does not have.
Embodiment
Below the present invention is done further explain.
A kind of environmentally-friendly balloon is characterized in that it is to adopt following method to produce.
A kind of working method of environmentally-friendly balloon may further comprise the steps:
Step 1, be matrix, process raw material by following quality proportioning with the natural rubber latex:
Natural rubber latex, 100 parts of weight by dry rubber amounts,
Ammoniacal liquor, mass percent concentration concentration 0.75% solution, 0.2 part,
KOH, mass percent concentration concentration 10% solution, 0.2 part,
5.0 parts of n-butyl acrylates,
After finishing, batching stirred at least 30 minutes;
Step 2, above-mentioned batching is carried out radiovulcanization with low-energy electronic accelerator or gamma irradiation device; Said radiovulcanization can adopt irradiator of the prior art (for example emulsion flow dynamic formula circulate continuously irradiator) to carry out irradiation; The absorption dose of radiovulcanization is controlled to be 25～35 kilogray(kGy)s; Absorption dose can be used known quantimeter, and for example the CTA film dosimeter carries out actual measurement, can carry out next step behind the irradiation;
Step 3, radiation cured latex add various colorants, for example, redness, yellow, blueness, green, purple or the like, the various mill bases of one-tenth send in the production line mill base pond subsequent use after stirring; The mill base pond that the mill base pond can adopt existing balloon to produce;
Step 4, balloon model are prepared, and comprising:
(1) washing moulding: at first the functional quality percentage concentration was 3～5% hydrochloric acid soln pickling 2～3 seconds, with clear water rinsing 2～3 seconds; Using mass percent concentration again is the sodium carbonate solution alkali cleaning 2～3 seconds of 10～15% (preferred 12%), and with clear water rinsing 2～3 seconds, the scavenging period of single mould was controlled in 30 seconds;
(2) model oven dry: temperature is at 60-70 ℃, drying time 50～70 seconds, and preferred 1 minute, with the oven dry of the moisture content on the model, and make model that certain surplus temperature arranged, said surplus temperature is higher than room temperature, for example 25～45 ℃, is convenient to condensing agent absorption;
(3) model dipping condensing agent: model is put into the condensing agent groove flood, condensing agent is the Ca (NO of 20～25% (preferred 25%) by mass percent concentration
3)
2The separant diatomite in powder of solution adding mass percent 10～15% (preferred 13%) is formulated; Time of immersion 6～10 seconds;
(4) soak model oven dry behind the condensing agent: bake out temperature is at 60-70 ℃, drying time 40～60 seconds, and preferred 50 seconds, with the oven dry of the moisture content in the condensing agent, condensing agent just was adsorbed on the model surface like this;
Step 5, mordanting slurry: the model that will be adsorbed with condensing agent is put in the mill base pond, when radiation cured latex runs into the condensing agent on the model, just freezes solidly on the model 20～25 ℃ of mill base pond temperature, preferred 25 ℃, time of immersion 40～60 seconds, preferred 50 seconds;
Step 6, oven dry: temperature is at 60～65 ℃, and be 3～5 minutes time of drying, preferred 3 minutes, moisture content in the latex that freezes solidly on the model is removed;
Step 7, crimping: the balloon puff port has so just been strengthened the intensity on mouthful limit with known seaming roller crimping, is difficult for tearing;
Step 8, go into the leaching of hot water elongated slot: the leaching water temperature is at 80～90 ℃ (preferred 85 ℃), 30～50 seconds leaching time, and preferred 30 seconds, mainly remove balloon surface impurity, some soluble substances of wash-out comprise water soluble protein;
Step 9, heating for fixing shape: heating for fixing shape in the drying tunnel of 85～90 ℃ of temperature (preferred 90 ℃), the time is controlled to be 20～25 minutes, and preferred 20 minutes, further remove moisture content in the glued membrane, increase physical strength;
Step 10, the online demoulding: applying pressure be the High-Pressure Water of 0.3-0.5Mpa (preferred 0.5Mpa) automatically with balloon stripping from the model, can obtain the balloon product.
Also to carry out step 11, clean gumming above-mentioned balloon product,, remove the residual powder of balloon surface through the method for washing owing to contain diatomite in powder in the condensing agent; Washing can be adopted normal-temperature water, also can adopt hot water, for example 60～90 ℃ hot water; Scavenging period 15～20 minutes; Oven dry is for example dried preferred 80 ℃ under 50～80 ℃ temperature then;
Can carry out step 12, test package then: sampling check balloon outward appearance is packed specification product after checking with inflation, can dispatch from the factory.
The present invention can adopt existing chain tinuous production to produce, and to obtain higher production efficiency, various liquid materials can be contained in the corresponding trough.
Claims (3)
1. the working method of an environmentally-friendly balloon is characterized in that may further comprise the steps:
Step 1, be matrix, process raw material by following quality proportioning with the natural rubber latex:
Natural rubber latex, 100 parts of weight by dry rubber amounts,
Ammoniacal liquor, concentration 0.75% solution, 0.2 part,
KOH, concentration 10% solution, 0.2 part,
5.0 parts of n-butyl acrylates,
After finishing, batching stirred at least 30 minutes;
Step 2, with low-energy electronic accelerator or gamma irradiation device above-mentioned batching is carried out radiovulcanization, the absorption dose of radiovulcanization is controlled to be 25～35 kilogray(kGy)s, can carry out next step behind the irradiation;
Step 3, radiation cured latex add various colorants stirrings back and become various mill bases to send in the production line mill base pond subsequent use;
Step 4, balloon model are prepared, and comprising:
(1) washing moulding: at first working concentration is 3～5% hydrochloric acid soln pickling 2～3 seconds, uses the clear water rinsing; Using concentration again is 10～15% sodium carbonate solution alkali cleaning 2～3 seconds, uses the clear water rinsing, and the scavenging period of single mould was controlled in 30 seconds;
(2) model oven dry: temperature is at 60-70 ℃, and drying time 50～70 seconds with the oven dry of the moisture content on the model, and makes model that certain surplus temperature arranged, and is convenient to condensing agent absorption;
(3) model dipping condensing agent: model is put into the condensing agent groove flood, condensing agent is 20～25% Ca (NO by mass percent concentration
3)
2The separant diatomite in powder of solution adding mass percent 10～15% is formulated; Time of immersion 6～10 seconds;
(4) soak model oven dry behind the condensing agent: bake out temperature is at 60-70 ℃, drying time 40～60 seconds, and with the oven dry of the moisture content in the condensing agent, condensing agent just is adsorbed on the model surface like this;
Step 5, mordanting slurry: the model that will be adsorbed with condensing agent is put in the mill base pond, when radiation cured latex runs into the condensing agent on the model, just freezes solidly on the model; 20～25 ℃ of mill base pond temperature, time of immersion 40～60 seconds;
Step 6, oven dry: temperature is at 60-65 ℃, and be 3～5 minutes time of drying, and moisture content in the latex that freezes solidly on the model is removed;
Step 7, crimping: the balloon puff port is used the seaming roller crimping, has so just strengthened the intensity on mouthful limit, is difficult for tearing;
Step 8, go into the leaching of hot water elongated slot: water temperature is at 80～90 ℃, 30～50 seconds leaching time, mainly remove balloon surface impurity, and some soluble substances of wash-out comprise water soluble protein;
Step 9, heating for fixing shape: heating for fixing shape in the drying tunnel of 85～90 ℃ of temperature, the time is controlled to be 20～25 minutes, further removes moisture content in the glued membrane, increases physical strength;
Step 10, the online demoulding: applying pressure be the High-Pressure Water of 0.3-0.5Mpa automatically with balloon stripping from the model, can obtain the balloon product.
2. the working method of environmentally-friendly balloon as claimed in claim 1 is characterized in that further comprising the steps of:
Step 11, cleaning gumming:, remove the residual powder of balloon surface through the method for washing owing to contain diatomite in powder in the condensing agent;
Step 12, test package: sampling check balloon outward appearance and inflation inspection back packing.
3. an environmentally-friendly balloon is characterized in that it is to adopt method according to claim 1 or claim 2 to produce.
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| CN2010102373889A CN101885864B (en) | 2010-05-19 | 2010-07-27 | Novel environmentally-friendly balloon and production method thereof |
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| CN201010175799.X | 2010-05-19 | ||
| CN201010175799 | 2010-05-19 | ||
| CN2010102373889A CN101885864B (en) | 2010-05-19 | 2010-07-27 | Novel environmentally-friendly balloon and production method thereof |
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| CN101885864B true CN101885864B (en) | 2012-06-27 |
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| CN106947127B (en) * | 2017-03-30 | 2019-09-03 | 中国热带农业科学院农产品加工研究所 | Heveatex of sounding balloon and preparation method thereof |
| CN109177013A (en) * | 2018-09-19 | 2019-01-11 | 天津双安劳保橡胶有限公司 | A kind of livewire work latex impregnation type insulating sleeves production mold and method |
| CN109824923B (en) * | 2019-03-13 | 2021-08-17 | 张帅 | Latex balloon and manufacturing method thereof |
| CN110732144A (en) * | 2019-10-12 | 2020-01-31 | 曹晓旭 | temperature-change latex balloon and manufacturing method thereof |
| CN110744961A (en) * | 2019-10-12 | 2020-02-04 | 曹晓旭 | Optically variable latex balloon and manufacturing method thereof |
| CN111250374A (en) * | 2020-03-26 | 2020-06-09 | 深圳市小为新材料有限公司 | Processing method for composite coloring of balloon and coloring material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391494A (en) * | 1999-10-08 | 2003-01-15 | 斯塔蒂什·贾殷 | Bladder shell for inflatable balls |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391494A (en) * | 1999-10-08 | 2003-01-15 | 斯塔蒂什·贾殷 | Bladder shell for inflatable balls |
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