CN109206695A - A kind of rubber material with antibacterial and antimildew function - Google Patents
A kind of rubber material with antibacterial and antimildew function Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L9/02—Copolymers with acrylonitrile
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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Abstract
The present invention relates to a kind of rubber materials with antibacterial and antimildew function, which is characterized in that each component including following portions by weight: synthetic rubber: 100-200；Reinforcing agent: 40-150；Sulphur: 0.3-1；Nano zine oxide: 5-10；Stearic acid: 0.5-4；Anti-aging agent: 4-5；Promotor: 1.5-4.5；Disperse coupling agent: 0-3；Plasticizer: 10-40；The double pyrrole sulphur of mould inhibitor drone: 0.3-1；This rubber material degree of safety is high, it is nontoxic, there is the problem of very big toxicity compared to mould inhibitor used in general antibacterial and mouldproof rubber, present invention employs double pyrrole sulphur drone make mould inhibitor, and it is synergistic with nano zine oxide, the additive amount of mould inhibitor is greatly reduced, the security performance of product is effectively improved, environmental-protecting performance is very excellent.
Description
Technical field
The present invention relates to technical field of polymer materials more particularly to a kind of rubber material with antibacterial and antimildew function,
It can be used as the rubber seal that washing machine rubber seal, food machinery rubber seal and food preserving box, refrigerator etc. use
The raw material of product.
Background technique
Microorganism distributes widely in nature, and type is very various.Many microorganisms such as saccharomycete, actinomyces, bacterium
Be to the mankind with many moulds it is beneficial, have become human lives production in essential component part, medical industry,
It plays an important role in food industry, control of agricultural pest.But also there are many microorganisms to generate sternly the mankind simultaneously
The harm of weight, microorganism can not only cause a disease, and causing human health problems even can seize human life, and can also cause substance
Mildew, cause huge economic loss.
In general rubber plastic material is not easy by microbial attack, but these materials are during being processed into product
Various filler materials, plasticizer etc. can be added, and most filler material and plasticizer are the nutrient sources of microorganism, their presence
So that rubber plastic product is highly prone to microbial attack, less serious case influences product appearance, if mould can make product surface blackening, weight
Person makes its performance impairment, influences or lose its use value.For the household electrical appliances household items such as washing machine, refrigerator, crisper
For rubber seal, if once mouldy blackening, influence that appearance thing is small, and the serious is will affect people's health.Such as mould
The toxin of generation can be carcinogenic, and mycotic spore can cause the diseases such as skin allergy asthma.The clothing that bacterium can then pollute us draws
Play infection.With the raising of people's health consciousness, the antibacterial and antimildew function of these products increasingly attracts people's attention.
Washing machine has entered into huge numbers of families as a kind of electric equipment products of family's indispensability, paddles household electrical appliances as one kind,
Often in dampness, and it is frequently placed at stuffy, not illumination toilet, washing machine rubber seal is easily long
It is mould, research shows that: the mould 60% grown on rubber product be Penicillium bacterium, 17% aspergillus bacterium, 12% paecilomyces bacterium,
6% rhizopus, 4% trichoderma bacterium, therefore be also the mould progress for being directed to these types for the mould proof of this kind of material.This
A kind of antibacterial and mouldproof rubber material for environment-friendly high-efficiency that invention is invented aiming at this kind of mould problems.Do not influencing rubber sulphur
On the basis of chemical conversion type, assign material excellent antibacterial with rubber additive synergy by preferred suitable mould proof component
Fungicidal properties.
It is emphasized that the present invention is not antibacterial mildew inhibitor to be added simply in rubber to be made, but select
There is the mould inhibitor of synergistic function with rubber additive, the selection of mould inhibitor considers not only rubber product production to be met
When process conditions, appearance, processing performance, mechanical property of final product etc. can't be influenced, but also need to consider
The environmental-protecting performance requirement of product.
Application No. is 201310614512.2, the patent of invention of entitled " mildewproof rubber ", and application No. is
201410291982.4, only simply mould inhibitor is added for the patent of invention of entitled " a kind of mildewproof rubber material of high intensity "
In rubber, mould inhibitor is penta sodium pentachlorophenate, pentachlorophenol, salicylanilide, sodium-o-phenyl phenolate, tributyl tin acetate, tributyl
Stannic chloride, tributyl-tin fumarate, N, N- dimethyl-N-phenyl (fluorine dichloromethyl is thio) sulfonamide, dithiocyano-methane, 3,
At least one of 4,5- tribromosalicylanilides.Mould inhibitor type in the two patents is more toxic, and environmental-protecting performance is poor,
The types such as middle butyl tin, penta sodium pentachlorophenate are prohibited from using in rubber plastic.Remaining several mould inhibitor is because of mould proof efficiency
Low to be also gradually eliminated, mould inhibitor dosage is to reach 2-7.5% (parts by weight) in the two patents.Also it is enough to find out that its is mould proof
Efficiency is lower.
Application No. is 201310482579.5, the patent of invention of entitled " a kind of Novel mildew proof rubber composite " is also simple
Salicylanilide is added as mould inhibitor, mould proof low efficiency, innovation is poor.
Application No. is 201410484361.8, the patent of invention of entitled " a kind of mildewproof rubber " is simply added to mould inhibitor 7-
Benzyloxy -4,5- dihydro -2H- (1,2,4) triazole (4,3-a) and quinoline -1- ketone, and mould inhibitor is added to and has reached 8-
15%, the inefficient mould inhibitor of so big additive amount not only causes greatly to pollute to environment, but also also has to rubber mechanical property
In the presence of very big damage.
Silver-series antibacterial agent or No. 75 mould inhibitors are used there are also some similar patents, the former silver-series antibacterial agent, no
Only anti-mold effect is poor, and the silver sulfide that silver meeting therein produce black with vulcanizer in use causes product to become
It is black.No. 75 mould inhibitor abbreviation OBPA, are organoarsenium compounds, especially big to the harm of environment.Also be unable to satisfy household electrical appliance with
And the ROHS requirement of food contact apparatus.
This programme exactly on the basis of many experiments, has made intensive studies mould proof formula system, has developed with rubber
Glue typical additives have the mould proof component of synergistic function, it is applied and in rubber material, has devised one kind efficiently
Antibacterial and mouldproof rubber material.And in material mould inhibitor additive amount it is few, security performance is high.By antibacterial and mouldproof Bioexperiment
Evaluation shows that the material has very excellent antibacterial and mouldproof.99% or more anti-microbial property, fungicidal properties reaches 0 grade.
Summary of the invention
In order to solve deficiency in the prior art, the purpose of the present invention is to provide a kind of rubbers with antibacterial and antimildew function
Glue material.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of rubber material with antibacterial and antimildew function, which is characterized in that each component including following portions by weight:
Synthetic rubber: 100-200；
Reinforcing agent: 40-150；
Sulphur: 0.3-1；
Nano zine oxide: 5-10；
Stearic acid: 0.5-4；
Anti-aging agent: 4-5；
Promotor: 1.5-4.5；
Disperse coupling agent: 0-3；
Plasticizer: 10-40；
The double pyrrole sulphur of mould inhibitor drone: 0.3-1.
The synthetic rubber is one in neoprene, nitrile rubber, ethylene propylene diene rubber, silicon rubber and fluorubber
Kind.
The anti-aging agent is at least one of p-phenylenediamine class, antioxidant 4010, antioxidant MB, antioxidant 4020.
The vulcanization accelerator is altax, accelerant B Z, accelerant CZ, accelerant N A-101 and Vulcanization accelerator TMTD
At least one of.
The dispersion coupling agent is at least one of low polymer dispersing agent and silane coupling agent.
Preferably, the low polymer dispersing agent is Macrogol 4000.
The reinforcing agent is at least one of white carbon black, carbon black, activated Calcium carbonate and clay.
Preferably, the white carbon black is at least one of gas-phase silica and precipitated silica.
Preferably, the white carbon black includes gas-phase silica and precipitated silica, and gas-phase silica and precipitating hard charcoal
It is black to be mixed in 1: 1 ratio.At this in such a way that gas-phase silica and precipitated silica combine, gas-phase silica particle is thin, than
Surface area is big, and reinforcing effect is excellent, but poor processability, and precipitated silica particles are larger, and reinforcement ability is weaker, but processability
Can be good, and price has great advantage, and the two can have complementary advantages.
The partial size of the nano zine oxide is 20-100 nanometers.
Double pyrrole sulphur drone the molecular formula of the mould inhibitor are C10H8N2O2S2Zn, No. CAS are as follows: CAS NO.14915-37-
8, double pyrrole sulphur drone the purity of mould inhibitor are at least 95%.
Stearic acid can play the role of dispersing agent and vulcanizing activator in the present invention, can allow inorganic filler such as carbon black,
Calcium carbonate, clay etc. are uniformly dispersed in rubber, preferably play its reinforcing effect.
In order to preferably enhance the dispersion effect of inorganic filler in the present invention, and enhance its binding strength with rubber,
Also use dispersion coupling agent.
The present invention is used as vulcanization accelerator using nano zine oxide, and replaces general used in ordinary rubber vulcanization accelerator
Logical zinc oxide, the size of nano zine oxide serve not only as thiofide, while it is certain to can also impart to rubber
Antibacterial and mouldproof effect, with the double pyrrole sulphur of the mould inhibitor that uses of the present invention drone there is synergistic function.After tested, work as plastic, rubber
Zinc oxide content reaches 5-10wt% in product, and anti-microbial property can reach 90% or more, and 1 grade of fungicidal properties.Institute in the present invention
Preferably nano zine oxide can play its multiple functions, while nano zine oxide used in the present invention is also available on the market
Product, if Fauna of Kunshan, Jiangsu Long Da nanosecond science and technology Co., Ltd row number is the product of BC-ZNO-1400 or Zhejiang thousand nanometers of sections of remittance
The skill Co., Ltd trade mark is the nano oxidized zinc product of HQFL-JZ118-1.
The double pyrrole sulphur of nano zine oxide and mould inhibitor drone there is synergistic function explanation:
Nano zine oxide of the present invention with double pyrrole sulphur drone have synergistic function, be used in conjunction with than it is used alone
Middle its antibacterial and mouldproof efficiency of one kind is remarkably reinforced.The evaluation of its synergistic function is classified using antibiotic synergy
Mlc index method (fractional inhibitory concentration, FIC) is determined.
The calculating of FIC index:
MIC is minimum inhibitory concentration, and minimum inhibitory concentration numerical value is lower, and antibacterial and mouldproof effect is better.
FIC index interpretation standard: when FIC index is less than 0.5, two kinds of medicines are synergistic effect；When FIC index is 0.5~1
When, two kinds of medicines are summation action；When FIC index is greater than 1 and when less than 2, two kinds of medicines are unrelated effect；When FIC index is greater than 2
When, two kinds of medicines are antagonism.
Required according to above-mentioned formula: we to nano zine oxide, double pyrrole sulphur drone and 1: 1 ratio of the two mixture most
Low Mlc is tested, and minimum inhibitory concentration is measured using Ministry of Public Health's disinfection technology standard 2003 editions, and strain is selected
The mould proof test strain used of antibacterial rubber, bacterium are Escherichia coli and staphylococcus aureus；Mould is that 5 kinds of rubber are common mould
The mixing mould of bacterium is respectively: aspergillus niger, thermophilic loose mould, ball hair shell, G virens, Aureobasidium pullulans.
Following table (table 1) is minimum inhibitory concentration MIC of the different antibacterial mildew inhibitors to bacterium and mould:
Its FIC is calculated according to the MIC data of table 1, following table (table 2) is FIC value of two kinds of antibacterial mildew inhibitors to different strain:
| Escherichia coli | Staphylococcus aureus | Mix mould | |
| FIC value | 0.45 | 0.37 | 0.26 |
As can be seen from Table 1, two kinds of antibacterial and mouldproof components are used in compounding, to bacterium and mix the minimum antibacterial dense of mould
Degree, which has, significantly to be promoted, and as can be seen from Table 2, FIC value is respectively less than 0.5, then shows that the two has been used in conjunction with synergy
Effect, and effect is obvious.This is also the most important innovative point of the present invention.
The beneficial effects of the present invention are: rubber material degree of safety is high, and it is nontoxic, it compares and general antibacterial and mouldproof rubber institute
The mould inhibitor used has the problem of very big toxicity, present invention employs double pyrrole sulphur drone make mould inhibitor, and assisted with nano zine oxide
Same synergy, greatly reduces the additive amount of mould inhibitor, effectively improves the security performance of product, and environmental-protecting performance is very excellent.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Embodiment 1
A kind of rubber material with antibacterial and antimildew function, each component including following portions by weight:
Neoprene: 100 parts by weight；
White carbon black: 25 parts by weight；
Carbon black N880:70 parts by weight；
Sulphur: 0.3 parts by weight；
Nano zine oxide: 5 parts by weight；
Stearic acid: 0.5 parts by weight；
Antioxidant 4010: 2.5 parts by weight；
Antioxidant MB: 1.5 parts by weight；
Plasticizer: 10 parts by weight；
Accelerant N A-101:1.5 parts by weight；
The double pyrrole sulphur of mould inhibitor drone: 0.3 parts by weight；
The plasticizer uses vegetable oil；
Above-mentioned material is added to kneading machine mixing together, then carries out molding processing, so that it may be prepared with antibacterial
The rubber product of antimildew function.
Embodiment 2
A kind of rubber material with antibacterial and antimildew function, each component including following portions by weight:
Nitrile rubber: 170 parts by weight；
White carbon black: 40 parts by weight；
Calcium carbonate: 60 parts by weight；
Clay: 40 parts by weight；
Sulphur: 0.8 parts by weight；
Nano zine oxide: 8 parts by weight；
Stearic acid: 4 parts by weight；
Silane coupling agent: 2 parts by weight；
P-phenylenediamine: 4.5 parts by weight；
Plasticizer: 40 parts by weight；
Altax: 1 parts by weight；
Accelerant CZ: 2 parts by weight；
The double pyrrole sulphur of mould inhibitor drone: 0.8 parts by weight；
The plasticizer uses paraffin oil；
Above-mentioned material is added to kneading machine mixing together, then carries out molding processing, so that it may be prepared with antibacterial
The rubber product of antimildew function.
Embodiment 3
A kind of rubber material with antibacterial and antimildew function, each component including following portions by weight:
Ethylene propylene diene rubber: 200 parts by weight；
White carbon black: 40 parts by weight；
Calcium carbonate: 45 parts by weight；
Sulphur: 1 parts by weight；
Nano zine oxide: 10 parts by weight；
Stearic acid: 2 parts by weight；
Macrogol 4000: 2 parts by weight；
Antioxidant 4020: 4.5 parts by weight；
Plasticizer: 25 parts by weight；
Altax: 1 parts by weight；
Accelerant B Z:2 parts by weight；
Vulcanization accelerator TMTD: 1.5 parts by weight；
The double pyrrole sulphur of mould inhibitor drone: 1 parts by weight；
The plasticizer uses paraffin oil；
Above-mentioned material is added to kneading machine mixing together, then carries out molding processing, so that it may be prepared with antibacterial
The rubber product of antimildew function.
The evaluation of mechanical property and antibacterial and mouldproof performance is carried out to rubber product obtained in above three embodiments.
Mechanical property is according to GB/T528-92 (rubber tensile test)；ASTMD412-98a (rubber tensile test)；GB/
T1701-2001 (measurement of vulcanie tensile strength and elongation rate of tensile failure) is measured；
Heat aging performance is according to GB/T 3512-2001 (vulcanized rubber or the accelerated ageing of thermoplastic elastomer hot-air and heat-resisting
Test) it is tested, rubber hardness is according to GB/T 532.1-2008 (vulcanized rubber or thermoplastic elastomer penetration hardness test side
Method first part: Shore durometer method) it is tested.
Test result is as follows for mechanical property and heat aging performance shown in table:
Anti-microbial property is tested using JIS Z2801:2012 " detection and evaluation of antibacterial product anti-microbial property "；
Fungicidal properties is carried out according to ASTM G21-2013 " test of macromolecule polymeric material antifungal activity "；
Test result is as follows for anti-microbial property and fungicidal properties shown in table:
Pass through the above every test and obtain conclusion: through mechanical property, antibacterial and mouldproof experiments have shown that, environment-friendly type antibiotic of the present invention
Mildewproof rubber material not only has good physical property, also has excellent antibacterial and mouldproof and safety is good.
It is described below in detail using a kind of performance of the rubber product of the rubber material with antibacterial and antimildew function of the present invention.
The rubber seal used using washing machine, food machinery, food preserving box etc. that rubber material of the invention makes
Part tests its anti-microbial property according to JIS Z2801:2012 " detection and evaluation of antibacterial product anti-microbial property "；Test
Bacterium selects staphylococcus aureus (Staphylococcus aureus) ATCC6538, Escherichia coli (Escherichia
coli)ATCC 25922；Fungicidal properties carries out mould proof effect according to the test of ASTM G21-2013 macromolecule polymeric material antifungal activity
The antibacterial bacterium fungicidal properties evaluation of fruit evaluation, rubber product is as shown in the table:
| Large intestine antibiotic rate (%) | Golden Portugal's antibiotic rate (%) | Mould proof grade | |
| Foamed latex | 99.9% | 99.9% | 0 grade |
For antibiotic rate up to 90% the above are qualification, antibiotic rate is higher to illustrate that anti-microbial property is better, 1 grade of mould proof grade for qualification, 0
Grade is the superlative degree, and upper table shows that this patent product antibacterial and mouldproof performance is very excellent.
The present invention is that another very prominent advantage is the feature of environmental protection, and selected all material degree of safety is high, nontoxic nothing
Evil, compared to having the problem of very big toxicity with mould inhibitor used in general antibacterial and mouldproof rubber, present invention employs double pyrrole sulphur
Drone make mould inhibitor, and with nano zine oxide synergy, greatly reduce the additive amount of mould inhibitor, effectively improve product
Security performance, environmental-protecting performance is very excellent, the security performance of the rubber part of material of the present invention production test result is as follows table institute
Show:
The above skin irritation test is according to test method as defined in Ministry of Public Health's disinfection technology standard (version in 2002) 2.3.3
It carries out, experimental animal is the New Zealand White Rabbit of 2.13-2.69kg, and test result shows nonirritant.
The above description is only a preferred embodiment of the present invention, as long as achieving the object of the present invention skill with essentially identical means
Art scheme, belongs within protection scope of the present invention.
Claims (11)
1. a kind of rubber material with antibacterial and antimildew function, which is characterized in that each component including following portions by weight:
Synthetic rubber: 100-200；
Reinforcing agent: 40-150；
Sulphur: 0.3-1；
Nano zine oxide: 5-10；
Stearic acid: 0.5-4；
Anti-aging agent: 4-5；
Promotor: 1.5-4.5；
Disperse coupling agent: 0-3；
Plasticizer: 10-40；
The double pyrrole sulphur of mould inhibitor drone: 0.3-1.
2. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the synthetic rubber
For one of neoprene, nitrile rubber, ethylene propylene diene rubber, silicon rubber and fluorubber.
3. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the anti-aging agent is
At least one of p-phenylenediamine class, antioxidant 4010, antioxidant MB, antioxidant 4020.
4. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the vulcanization promotes
Agent is at least one of altax, accelerant B Z, accelerant CZ, accelerant N A-101 and Vulcanization accelerator TMTD.
5. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the dispersion coupling
Agent is at least one of low polymer dispersing agent and silane coupling agent.
6. the rubber material according to claim 5 with antibacterial and antimildew function, it is characterised in that: the low polymer
Dispersing agent is Macrogol 4000.
7. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the reinforcing agent is
At least one of white carbon black, carbon black, activated Calcium carbonate and clay.
8. the rubber material according to claim 7 with antibacterial and antimildew function, it is characterised in that: the white carbon black is
At least one of gas-phase silica and precipitated silica.
9. the rubber material according to claim 8 with antibacterial and antimildew function, it is characterised in that: the hard charcoal black-envelope
Gas-phase silica and precipitated silica are included, and gas-phase silica and precipitated silica are mixed in 1: 1 ratio.
10. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the nano oxygen
The partial size for changing zinc is 20-100 nanometers.
11. the rubber material according to claim 1 with antibacterial and antimildew function, it is characterised in that: the mould inhibitor
Double pyrrole sulphur drone molecular formula are C10H8N2O2S2Zn, No. CAS are as follows: CAS NO.14915-37-8, the double pyrrole sulphur of mould inhibitor drone it is pure
Degree is at least 95%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109824988A (en) * | 2019-01-25 | 2019-05-31 | 柳州宏桂汽车零部件有限公司 | A kind of sealing strip composite material and preparation method |
| CN109880194A (en) * | 2019-01-24 | 2019-06-14 | 安徽中鼎密封件股份有限公司 | A kind of low smell NBR product material |
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| CN103642102A (en) * | 2013-11-28 | 2014-03-19 | 山东永泰化工有限公司 | Moldproof rubber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880194A (en) * | 2019-01-24 | 2019-06-14 | 安徽中鼎密封件股份有限公司 | A kind of low smell NBR product material |
| CN109824988A (en) * | 2019-01-25 | 2019-05-31 | 柳州宏桂汽车零部件有限公司 | A kind of sealing strip composite material and preparation method |
| CN109824988B (en) * | 2019-01-25 | 2022-09-06 | 柳州宏桂汽车零部件有限公司 | Sealing strip composite material and preparation method thereof |
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Application publication date: 20190115 |