CN109096564A - A kind of latex eyeshade - Google Patents
A kind of latex eyeshade Download PDFInfo
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- CN109096564A CN109096564A CN201810779759.2A CN201810779759A CN109096564A CN 109096564 A CN109096564 A CN 109096564A CN 201810779759 A CN201810779759 A CN 201810779759A CN 109096564 A CN109096564 A CN 109096564A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
- C08L9/08—Latex
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
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- 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
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- 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
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Abstract
The invention discloses a kind of latex eyeshades, belong to latex product field, which includes eyeshade ontology, and eyeshade ontology includes the outer layer, emulsion layer and internal layer being successively fixed to each other, according to parts by weight, emulsion layer raw material includes following components: 100-200 parts of natural emulsion；400-600 parts of styrene-butadiene latex；10-30 parts of promotor；10-30 parts of zinc oxide；10-30 parts of vulcanizing agent；10-30 parts of antioxidant SD.Antioxidant SD is p-cresol and dicyclopentadiene butyl reaction product, it is a kind of efficiently non-discolouring steric hindrance polymerization phenolic antioxidant, since relative molecular mass is moderate, have the characteristics that heat-resisting, anti-extraction and good with resin compatible, meets present polymer antioxidant to efficient, nontoxic, heat-resisting, anti-extraction, the trend that develops of anti-discoloration direction.It is used in natural emulsion, anti-aging can be played the role of to emulsion layer, prevent the surface of emulsion layer from generating small scurf shape and fall off, and then ensure that the connective stability between emulsion layer and outer layer, internal layer, improve the service life of eyeshade.
Description
Technical field
The present invention relates to latex products, more particularly, to a kind of latex eyeshade.
Background technique
The main function of eyeshade be shut out the light, exclusive PCR, build one be suitble to sleep environment, relatively be suitble to daytime
With outdoor use, there is the important function for eliminating fatigue in life travelling.
Natural emulsion belongs to the thermoplastic synthetic resin of rubber, its main feature is that when high resiliency, bonding filming performance it is good,
Glue film makes glue film have excellent flexible resistance, shock resistance and creep resistance rich in flexibility.The product of natural emulsion
Has the characteristics that super-elastic, fungi-proofing, antistatic and natural health of breathing freely.For improve eyeshade use quality, by genuine milk
Eyeshade made of glue also gradually rises in market.
Since the unsaturated double-bond in natural emulsion main chain has stronger reactivity, in storage and use process
In be easy the aging phenomena such as strand crosslinking or degradation occurred by heat, oxygen and the effect of ultraviolet radiator factor, and natural emulsion
The surface for easilying lead to its product after oxidation occurs small scurf shape and falls off, so as to cause the correlated product lost of life, performance
Decline, has much room for improvement.
Summary of the invention
It is with higher resistance in view of the deficiencies of the prior art, the present invention intends to provide a kind of latex eyeshade
Ageing properties, service life are longer.
To achieve the above object, the present invention provides the following technical scheme that
A kind of latex eyeshade, including eyeshade ontology, the eyeshade ontology include the outer layer being successively fixed to each other, emulsion layer and interior
Layer, according to parts by weight, the emulsion layer raw material includes following components: 100-200 parts of natural emulsion；Styrene-butadiene latex 400-600
Part；10-30 parts of promotor；10-30 parts of zinc oxide；10-30 parts of vulcanizing agent；10-30 parts of antioxidant SD.
By using above-mentioned technical proposal, natural emulsion belongs to the thermoplastic synthetic resin of rubber, its main feature is that high-elastic
Property, bonding when filming performance is good, glue film is rich in flexibility, thus make glue film that there is excellent flexible resistance, shock resistance and resistance to
Croop property.The product of natural emulsion has the characteristics that super-elastic, fungi-proofing, antistatic and natural health of breathing freely.Genuine milk
Film forming, the moulding process of glue are that latex generates gel, micelle under the action of bivalent metal ion coagulator or heat sensitizer mostly
It is deposited on impregnation model or on die cavity, forms wet gel, become continuous glue film by dry, these features make it resistance to old
Changing seems poor in performance.
Vulcanizing agent is also known as crosslinking agent, and in certain temperature and pressure, chemistry work occurs with latex macromolecular in sulfidation
With by the connection of one or more sulphur atoms, forming the reticular structure of crosslinking between latex, make its elasticity, hardness, drawing
It the performances such as stretches all to be very significantly improved.Natural emulsion after vulcanizing simultaneously has higher stability, its own is enable to have
There is stronger ageing-resistant performance, and then increases service life.
Vulcanization accelerator abbreviation promotor is the substance that can promote sulfurization, when can shorten the vulcanization of natural emulsion
Between or reduce curing temperature, reduce vulcanizing agent dosage and improve natural emulsion physical mechanical property etc..
Zinc oxide can be improved the activity of promotor as activating agent, while the fixture block natural emulsion together with promotor
Curingprocess rate.
Antioxidant SD is p-cresol and dicyclopentadiene butyl reaction product, is a kind of efficiently non-discolouring space bit
Polymerization inhibitor close phenolic antioxidant, since relative molecular mass is moderate, have the characteristics that it is heat-resisting, it is anti-extract out and it is good with resin compatible,
Meet the trend that present polymer antioxidant develops to efficient, nontoxic, heat-resisting, anti-extraction, anti-discoloration direction.It is used for natural
In latex, anti-aging can be played the role of to emulsion layer, prevent the surface of emulsion layer from generating small scurf shape and fall off, and then ensure that cream
Connective stability between glue-line and outer layer, internal layer improves the service life of eyeshade.
The present invention is further arranged to: according to parts by weight, the emulsion layer raw material includes following components: natural emulsion
125-175 parts；500-600 parts of styrene-butadiene latex；15-25 parts of promotor；15-25 parts of zinc oxide；15-25 parts of vulcanizing agent；Antioxidant
15-25 parts of SD.
The present invention is further arranged to: according to parts by weight, 15-25 parts of the emulsion layer phosphoric acid ammonium dihydrogen.
By using above-mentioned technical proposal, ammonium dihydrogen phosphate can promote the dissolution of zinc oxide and improve the work of zinc oxide
Property, it improves the activation of zinc oxide and reduces the dosage of zinc oxide, further improve the curingprocess rate of natural emulsion.
The present invention is further arranged to: the promotor is set as one of promotor ZDTP and promotor ZMBT or two
The mixture of kind.
By using above-mentioned technical proposal, the chemical name of promotor ZDTP is zinc dialkyl dithiophosphate, promotor
The chemical name of ZMBT is 2-mercaptobenzothiazole zinc salt, and promotor ZDTP and promotor ZMBT, which all have, accelerates curingprocess rate
Effect.And when promotor ZDTP/ZMBT and used time, the rate of cure of latex obviously accelerate, crosslinking degree also greatly improves, and promotes
Agent ZDTP/ZMBT and with playing the role of mutually activating, mutually activate, has good synergistic effect, and then further increase cream
The ageing-resistant performance of glue.
The present invention is further arranged to: according to parts by weight, the emulsion layer raw material includes 4-6 parts of peregal " O ".
By using above-mentioned technical proposal, peregal " O " has the function of emulsification, can be improved compatible between each component
Property, and then distribution consistency degree of each component between natural emulsion and butadiene-styrene latex is improved, to improve each component to emulsion layer
Brought performance boost effect, while the synergistic effect between promotor ZDTP and ZMBT is also advantageously improved, further mention
The high ageing-resistant effect of emulsion layer.
The present invention is further arranged to: the vulcanizing agent is set as sulphur.
The present invention is further arranged to: according to parts by weight, the emulsion layer raw material includes 3-5 parts of sodium alginate；It is higher
1-2 parts of sodium iodate.
By using above-mentioned technical proposal, sodium alginate is a kind of nontoxic, cheap natural macromolecular material,
With good film forming and anti-crack resistance, latex film dynamic performance is remarkably improved after being blended with natural emulsion.Protein
It is the important component of natural emulsion, is mainly distributed in latex ion surface and whey, latex ion can not only be improved
Stability, while also have the function of promote natural emulsion vulcanization and it is anti-aging.In natural emulsion sulfidation, with egg
White matter content increases, and vulcanization reaction rate and crosslink density significantly improve, as additional protein content of whey increases, after vulcanization
Natural emulsion membrane forces performance increases and has stronger ageing-resistant performance.However in natural emulsion film forming procedure, 95% egg
White matter can move to latex film surface with the evaporation of moisture, not simply fail to the positive effect for normally playing it to natural emulsion, together
When can also cause allergy and mildew the problems such as.After being aoxidized by sodium metaperiodate to sodium alginate, oxidized sodium alginate with
After natural emulsion is blended, covalent cross-linking can occur with the water soluble protein in natural emulsion and act on, and the protein after being crosslinked
It is water-soluble and move freely ability and can be greatly reduced, to be uniformly fixed on inside glue film in film forming procedure, so not only
It can be made to give full play in the NRL films of protein after modification and promote the positive effects such as vulcanization and anti-aging, while can be with
Effectively prevent its spill-out it is excessively high caused by allergy the problems such as.
In conclusion the invention has the following advantages:
1. antioxidant SD is used in natural emulsion, anti-aging can be played the role of to emulsion layer, the surface of emulsion layer is prevented to generate
Small scurf shape falls off, and then ensure that the connective stability between emulsion layer and outer layer, internal layer, and improve eyeshade uses the longevity
Life；
2. ammonium dihydrogen phosphate can promote the dissolution of zinc oxide, the activation of zinc oxide is improved, genuine milk is further improved
The curingprocess rate of glue；
3. the rate of cure of latex is obviously accelerated, and crosslinking degree also greatly improves when promotor ZDTP/ZMBT and used time, promote
Agent ZDTP/ZMBT and with playing the role of mutually activating, mutually activate, has good synergistic effect, and then further increase cream
The ageing-resistant performance of glue；
4. peregal " O " has the function of emulsification, the compatibility between each component can be improved, and then improve each component natural
Distribution consistency degree between latex and butadiene-styrene latex is acted on, together with improving each component to performance boost brought by emulsion layer
When also advantageously improve synergistic effect between promotor ZDTP and ZMBT, further improve the ageing-resistant effect of emulsion layer；
5., can be with day after oxidized sodium alginate is blended with natural emulsion after being aoxidized by sodium metaperiodate to sodium alginate
Covalent cross-linking effect occurs for the water soluble protein in right latex, and protein water solubility after being crosslinked and moves freely ability meeting
It is greatly reduced, to be uniformly fixed on inside glue film in film forming procedure, can not only make the day of protein after modification in this way
It is given full play in right latex film and promotees the positive effects such as vulcanization and anti-aging, its spill-out can also be effectively prevent excessively high and caused
Allergy the problems such as.
Detailed description of the invention
Fig. 1 is the schematic diagram of a layer structure of embodiment；
Description of symbols: 1, outer layer；2, emulsion layer；3, internal layer.
Specific embodiment
Embodiment 1, a kind of latex eyeshade, including eyeshade ontology, eyeshade ontology include the outer layer 1 being successively fixed to each other, cream
Glue-line 2 and internal layer 3, according to parts by weight, 2 raw material of emulsion layer is as shown in table 1.Wherein, the preparation method of emulsion layer 2 includes following
Step:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, antioxygen is added
Agent SD, ammonium dihydrogen phosphate and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Embodiment 2, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Embodiment 3, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, antioxygen is added
Agent SD and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Embodiment 4, a kind of latex eyeshade, with embodiment 3 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Embodiment 5, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, antioxidant SD, phosphoric acid is added
Ammonium dihydrogen and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Embodiment 6, a kind of latex eyeshade, with embodiment 5 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Embodiment 7, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, antioxygen is added
Agent SD, ammonium dihydrogen phosphate and sodium alginate stir evenly, and obtain mixture；
Step 4, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Embodiment 8, a kind of latex eyeshade, with embodiment 7 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Embodiment 9, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, antioxygen is added
Agent SD, ammonium dihydrogen phosphate and sodium metaperiodate stir evenly, and obtain mixture；
Step 4, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Embodiment 10, a kind of latex eyeshade, the difference is that, according to parts by weight, emulsion layer 2 is former with embodiment 9
Material is as shown in table 1.
Comparative example 1, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZMBT, zinc oxide, sulphur, antioxidant SD, di(2-ethylhexyl)phosphate is added
Hydrogen ammonium and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Comparative example 2, a kind of latex eyeshade, with comparative example 1 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Comparative example 3, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZDTP, zinc oxide, sulphur, antioxidant SD, di(2-ethylhexyl)phosphate is added
Hydrogen ammonium and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Comparative example 4, a kind of latex eyeshade, with comparative example 3 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Comparative example 5, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, sulphur, antioxidant SD, phosphorus is added
Acid dihydride ammonium and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Comparative example 6, a kind of latex eyeshade, with comparative example 5 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Comparative example 7, a kind of latex eyeshade, difference from example 1 is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.Wherein, emulsion layer 2 preparation method the following steps are included:
Step 1, natural emulsion purified, remove impurity and concentration and carry out stable storing, obtain stability genuine milk
Glue；
Step 2, stability natural emulsion is mutually mixed and is stirred evenly with styrene-butadiene latex, obtain stoste；
Step 3, sodium alginate and sodium metaperiodate dissolution mixing are carried out reaction and obtains mixed liquor, by the way that sodium chloride and second is added
Alcohol is precipitated product repeated precipitation and is filtered, and obtains oxidized sodium alginate；
Step 4, stoste is foamed, peregal " O ", promotor ZDTP, promotor ZMBT, zinc oxide, sulphur, phosphoric acid is added
Ammonium dihydrogen and oxidized sodium alginate stir evenly, and obtain mixture；
Step 5, it injects a mixture into mold, carries out heating vulcanization, obtain emulsion layer 2.
Comparative example 8, a kind of latex eyeshade, with comparative example 7 the difference is that, according to parts by weight, 2 raw material of emulsion layer
As shown in table 1.
Air oven aging test:
Sample preparation is carried out by GB/T528-1998, and test method is carried out by GB3512-83, and test temperature is 110 ± 2 DEG C, temperature
Degree is suspended on sample in ageing oven after stablizing, and sample spacing is not less than 5mm, is not less than 70mm with tank wall spacing.Constant temperature and drum
Start to calculate ageing time after entering air.Primary per checking for 24 hours, whether observation specimen surface is tacky, hardens, is cracked, then will examination
It 180 DEG C of sample doubling, uses the length of time for this section and embrittlement occur as evaluation index, takes 10 examinations of identical preparation treatment conditions
The average value of sample is final result, and test result is as shown in table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Natural emulsion | 150 | 200 | 175 | 150 | 150 | 125 |
| Styrene-butadiene latex | 500 | 400 | 500 | 500 | 600 | 400 |
| Promotor ZDTP | 15 | 10 | 12 | 13 | 7 | 8 |
| Promotor ZMBT | 15 | 10 | 13 | 12 | 8 | 7 |
| Zinc oxide | 20 | 20 | 15 | 25 | 30 | 20 |
| Sulphur | 20 | 15 | 20 | 15 | 25 | 30 |
| Antioxidant SD | 15 | 20 | 20 | 25 | 15 | 20 |
| Ammonium dihydrogen phosphate | 20 | 15 | 0 | 0 | 20 | 25 |
| Peregal " O " | 5 | 4 | 5 | 6 | 0 | 0 |
| Sodium alginate | 3 | 3 | 4 | 5 | 5 | 4 |
| Sodium metaperiodate | 1 | 1 | 2 | 1 | 2 | 2 |
| Fracture rupture (h) | 320 | 322 | 311 | 314 | 283 | 287 |
| Brittle (h) | 483 | 487 | 466 | 469 | 424 | 429 |
Table 1- continuous -1
| Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 | Comparative example 1 | Comparative example 2 | |
| Natural emulsion | 100 | 150 | 125 | 175 | 150 | 150 |
| Styrene-butadiene latex | 600 | 500 | 400 | 500 | 500 | 500 |
| Promotor ZDTP | 7 | 5 | 10 | 15 | 0 | 0 |
| Promotor ZMBT | 8 | 5 | 10 | 15 | 25 | 30 |
| Zinc oxide | 20 | 15 | 30 | 20 | 25 | 10 |
| Sulphur | 15 | 30 | 25 | 10 | 20 | 15 |
| Antioxidant SD | 15 | 25 | 30 | 15 | 10 | 15 |
| Ammonium dihydrogen phosphate | 20 | 20 | 15 | 20 | 25 | 20 |
| Peregal " O " | 4 | 5 | 5 | 6 | 6 | 4 |
| Sodium alginate | 0 | 0 | 3 | 4 | 4 | 3 |
| Sodium metaperiodate | 2 | 1 | 0 | 0 | 1 | 2 |
| Fracture rupture (h) | 251 | 255 | 279 | 163 | 314 | 317 |
| Brittle (h) | 376 | 280 | 417 | 241 | 468 | 471 |
Table 1- continuous -2
| Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | Comparative example 7 | Comparative example 8 | |
| Natural emulsion | 200 | 150 | 175 | 125 | 100 | 150 |
| Styrene-butadiene latex | 400 | 500 | 400 | 600 | 600 | 500 |
| Promotor ZDTP | 30 | 25 | 10 | 8 | 9 | 12 |
| Promotor ZMBT | 0 | 0 | 10 | 7 | 9 | 13 |
| Zinc oxide | 15 | 20 | 0 | 0 | 30 | 20 |
| Sulphur | 25 | 20 | 30 | 20 | 25 | 20 |
| Antioxidant SD | 20 | 20 | 25 | 20 | 0 | 0 |
| Ammonium dihydrogen phosphate | 15 | 15 | 20 | 20 | 25 | 20 |
| Peregal " O " | 5 | 6 | 5 | 4 | 5 | 5 |
| Sodium alginate | 5 | 5 | 4 | 5 | 4 | 3 |
| Sodium metaperiodate | 1 | 2 | 1 | 1 | 2 | 1 |
| Fracture rupture (h) | 318 | 317 | 287 | 286 | 201 | 204 |
| Brittle (h) | 473 | 472 | 426 | 423 | 294 | 305 |
Specific embodiment is only explanation of the invention, is not intended to restrict the invention, all in design concept of the invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of latex eyeshade, including eyeshade ontology, it is characterised in that: the eyeshade ontology includes the outer layer being successively fixed to each other
(1), emulsion layer (2) and internal layer (3), according to parts by weight, emulsion layer (2) raw material includes following components:
100-200 parts of natural emulsion；
400-600 parts of styrene-butadiene latex；
10-30 parts of promotor；
10-30 parts of zinc oxide；
10-30 parts of vulcanizing agent；
10-30 parts of antioxidant SD.
2. a kind of latex eyeshade according to claim 1, it is characterised in that: according to parts by weight, the emulsion layer (2) is former
Material includes following components:
125-175 parts of natural emulsion；
500-600 parts of styrene-butadiene latex；
15-25 parts of promotor；
15-25 parts of zinc oxide；
15-25 parts of vulcanizing agent；
15-25 parts of antioxidant SD.
3. a kind of latex eyeshade according to claim 1, it is characterised in that: according to parts by weight, the emulsion layer (2) is former
Material includes ammonium dihydrogen phosphate 15-25 parts.
4. a kind of latex eyeshade according to claim 1, it is characterised in that: the promotor be set as promotor ZDTP and
The mixture of one or both of promotor ZMBT.
5. a kind of latex eyeshade according to claim 4, it is characterised in that: according to parts by weight, the emulsion layer (2) is former
Material includes 4-6 parts of peregal " O ".
6. a kind of latex eyeshade according to claim 1, it is characterised in that: the vulcanizing agent is set as sulphur.
7. a kind of latex eyeshade according to claim 1, it is characterised in that: according to parts by weight, the emulsion layer (2) is former
Material includes sodium alginate 3-5 parts；1-2 parts of sodium metaperiodate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779759.2A CN109096564A (en) | 2018-07-16 | 2018-07-16 | A kind of latex eyeshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779759.2A CN109096564A (en) | 2018-07-16 | 2018-07-16 | A kind of latex eyeshade |
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| CN109793312A (en) * | 2019-01-25 | 2019-05-24 | 浙江太极鞋业有限公司 | A kind of preparation method of health care playshoes |
| CN109820279A (en) * | 2019-01-25 | 2019-05-31 | 浙江太极鞋业有限公司 | A kind of preparation method of the antifreeze foot warming shoe of waterproof |
| CN115386150A (en) * | 2022-09-27 | 2022-11-25 | 江苏金世缘乳胶制品股份有限公司 | Washing-resistant anti-aging latex pillow |
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| CN109793312A (en) * | 2019-01-25 | 2019-05-24 | 浙江太极鞋业有限公司 | A kind of preparation method of health care playshoes |
| CN109820279A (en) * | 2019-01-25 | 2019-05-31 | 浙江太极鞋业有限公司 | A kind of preparation method of the antifreeze foot warming shoe of waterproof |
| CN115386150A (en) * | 2022-09-27 | 2022-11-25 | 江苏金世缘乳胶制品股份有限公司 | Washing-resistant anti-aging latex pillow |
| CN115386150B (en) * | 2022-09-27 | 2023-12-22 | 江苏金世缘乳胶制品股份有限公司 | Washing-resistant anti-aging latex pillow |
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