CN109851954A - A kind of PVC plastic heat stabilizer and preparation method thereof - Google Patents
A kind of PVC plastic heat stabilizer and preparation method thereof Download PDFInfo
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- CN109851954A CN109851954A CN201910163580.9A CN201910163580A CN109851954A CN 109851954 A CN109851954 A CN 109851954A CN 201910163580 A CN201910163580 A CN 201910163580A CN 109851954 A CN109851954 A CN 109851954A
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Abstract
The invention discloses a kind of PVC plastic heat stabilizers, are related to chemical technology field, and the PVC plastic heat stabilizer includes raw material below: 12- hydroxy stearic acid zinc, barium stearate, lubricant, modified montmorillonoid, auxiliary heat stabilizer, glucose.The invention also discloses the preparation methods of the PVC plastic heat stabilizer.In order to solve the problems, such as that PVC plastic heat stabilizer is expensive in the market and is more toxic and easily pollutes the environment, the present invention passes through 12- hydroxy stearic acid zinc, the reasonable compatibility of barium stearate and auxiliary heat stabilizer and modified montmorillonoid, product price is reduced while guaranteeing the thermostable effect to PVC plastic, content of beary metal is low in raw material, reduce the pollution to environment, the thermostable effect that can effectively improve PVC plastic, has a vast market foreground.
Description
Technical field
The present invention relates to chemical technology field, specifically a kind of PVC plastic heat stabilizer and preparation method thereof.
Background technique
As industrialized paces are constantly progressive, polyvinyl chloride (PVC) is only second to the second largest logical of polyethylene as yield
With plastics, it is high-intensitive, corrosion-resistant due to it the advantages that, be all used widely in fields such as building, packaging, offices.
Although the purposes of PVC is extremely wide, due to containing unstable chlorine atom on PVC macromolecular chain, opened at 100 DEG C
Begin to decompose abjection hydrogen chloride, causes its service life very short, be easy to cause very big waste, and it is a kind of that heat stabilizer, which is added,
The cost-effective method for extending PVC service life.Common heat stabilizer has lead salt stabilizer and organo-tin compound, lead salt
Cheap, the performance stabilization of stabilizer, but it contains the heavy metals such as lead, is more toxic, and is easy to pollute the environment, and have
Machine tin heat stabilizer is smaller to environmental hazard, but expensive.Therefore, a kind of PVC of lower environment-friendly type of price is developed
Thermostabilizer for plastics, the problem of becoming urgent need to resolve.
Summary of the invention
The purpose of the present invention is to provide a kind of PVC plastic heat stabilizers and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of PVC plastic heat stabilizer, including below according to the raw material of parts by weight: 14-18 parts of 12- hydroxy stearic acid zinc, hard
18-24 parts of resin acid barium, 8-10 parts of lubricant, 8-10 parts of modified montmorillonoid, 7-9 parts of auxiliary heat stabilizer, glucose 0.7-1.3
Part；Wherein, the preparation method of the modified montmorillonoid is to weigh suitable montmorillonite under nitrogen atmosphere with the heating of 3 DEG C/min
Rate is warming up to 400 DEG C and carries out heat preservation 4h, is then down to room temperature and puts into high speed mixer, then even by montmorillonite and silane
The ratio for joining the mass ratio 100:3.5 of agent, which weighs silane coupling agent and is added to high speed mixer, to be carried out uniformly mixed, is then heated
It is reacted 2 hours to 110 DEG C, material is taken out and is cooled down, is crushed to 200 mesh to get the modified montmorillonoid；The auxiliary thermostabilization
Agent is prepared by dibenzoyl methane, triphenyl phosphite and epoxidized soybean oil；By heat modification montmorillonite, effectively improve
Thermostable effect, while there is good protecting effect to environment；Pass through 12- hydroxy stearic acid zinc, barium stearate and auxiliary
The reasonable compatibility of heat stabilizer and modified montmorillonoid reduces product valence while guaranteeing the thermostable effect to PVC plastic
Lattice, content of beary metal is low in raw material, reduces the pollution to environment.
As a further solution of the present invention: including below according to the raw material of parts by weight: 16 parts of 12- hydroxy stearic acid zinc,
22 parts of barium stearate, 9 parts of lubricant, 9 parts of modified montmorillonoid, 8 parts of auxiliary heat stabilizer, 1 part of glucose.
As the present invention further scheme: it according to weight ratio is 2:1 that the lubricant, which is polyethylene wax and stearic acid,
Ratio mix；The preparation method of the lubricant be 2:1 according to weight ratio ratio weigh respectively polyethylene wax with
Then stearic acid is carried out being crushed to 40 mesh at 0 DEG C, then is uniformly mixed with polyethylene wax to get the profit by stearic acid
Lubrication prescription.
As further scheme of the invention: the preparation method of the auxiliary heat stabilizer is to weigh two according to parts by weight
50 parts of benzoyl methane carry out being crushed to 20 mesh and put into reaction kettle, weigh 15 parts of triphenyl phosphite according still further to parts by weight
It is added with 2 parts of epoxidized soybean oil and carries out to reaction kettle uniformly mixed, then oil bath heating is to 85 DEG C, and heating while stirring, it is anti-to carry out
It carries out standing after answering 7 hours and be cooled to room temperature to get the auxiliary heat stabilizer；Pass through benzoyl methane, triphenyl phosphite
With the auxiliary heat stabilizer of epoxidized soybean oil preparation, the thermostable effect of PVC plastic can effectively improve.
As further scheme of the invention: the silane coupling agent is one of KH550 or DL602.
The preparation method of the PVC plastic heat stabilizer, steps are as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
It is warming up to 40 DEG C under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
As further scheme of the invention: in step 1), the heating rate of the heating is 2 DEG C/min.
Application of the PVC plastic heat stabilizer in preparation PVC product.
Compared with prior art, the beneficial effects of the present invention are:
PVC plastic prepared by the present invention heat stabilizer has good thermostable effect, and the present invention passes through 12- hydroxy stearic acid
The reasonable compatibility of zinc, barium stearate and auxiliary heat stabilizer and modified montmorillonoid is guaranteeing to the thermostable effect of PVC plastic
Product price is reduced simultaneously, content of beary metal is low in raw material, reduces the pollution to environment, solves PVC plastic in the market
It is expensive with heat stabilizer and be more toxic easily the problem of polluting the environment, by heat modification montmorillonite, effectively mention
High thermostable effect, while there is good protecting effect to environment, pass through benzoyl methane, triphenyl phosphite and epoxy
The auxiliary heat stabilizer of soybean oil preparation, can effectively improve the thermostable effect of PVC plastic, has a vast market foreground.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of PVC plastic heat stabilizer, including below according to the raw material of parts by weight: 14 parts of 12- hydroxy stearic acid zinc, stearic acid
18 parts of barium, 8 parts of lubricant, 8 parts of modified montmorillonoid, 7 parts of auxiliary heat stabilizer, 0.7 part of glucose；Wherein, modified cover takes off
The preparation method of soil is to weigh suitable montmorillonite to be warming up to 400 DEG C of progress under nitrogen atmosphere with the heating rate of 3 DEG C/min
4h is kept the temperature, room temperature is then down to and is put into high speed mixer, then presses the mass ratio 100:3.5 of montmorillonite and silane coupling agent
Ratio weigh silane coupling agent be added to high speed mixer carry out it is uniformly mixed, be then heated to 110 DEG C react 2 hours,
Material takes out cooling, is crushed to 200 mesh to get the modified montmorillonoid；The silane coupling agent is KH550；
The auxiliary heat stabilizer is prepared by dibenzoyl methane, triphenyl phosphite and epoxidized soybean oil；The auxiliary
The preparation method of heat stabilizer is to weigh 50 parts of dibenzoyl methane according to parts by weight to carry out being crushed to 20 mesh and put into reaction
In kettle, weigh 15 parts of triphenyl phosphite according still further to parts by weight and 2 parts of epoxidized soybean oil be added to reaction kettle carry out it is uniformly mixed,
Then to 85 DEG C, heat while stirring to carry out standing after carrying out reaction 7 hours is cooled to room temperature to get the auxiliary oil bath heating
Heat stabilizer；The auxiliary heat stabilizer prepared by benzoyl methane, triphenyl phosphite and epoxidized soybean oil, can effectively mention
The thermostable effect of high PVC plastics；
The lubricant is that polyethylene wax and stearic acid are mixed according to the ratio that weight ratio is 2:1；The system of the lubricant
Preparation Method is to weigh polyethylene wax and stearic acid respectively according to the ratio that weight ratio is 2:1, then carries out stearic acid at 0 DEG C
40 mesh are crushed to, then are uniformly mixed with polyethylene wax to get the lubricant；By heat modification montmorillonite, effectively mention
High thermostable effect, while there is good protecting effect to environment；Pass through 12- hydroxy stearic acid zinc, barium stearate and auxiliary
The reasonable compatibility for helping heat stabilizer and modified montmorillonoid reduces product while guaranteeing the thermostable effect to PVC plastic
Price, content of beary metal is low in raw material, reduces the pollution to environment.
In the present embodiment, the preparation method of the PVC plastic heat stabilizer, steps are as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
40 DEG C are warming up to the heating rate of 2 DEG C/min under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
In the present embodiment, application of the PVC plastic heat stabilizer in preparation PVC product.
Embodiment 2
A kind of PVC plastic heat stabilizer, including below according to the raw material of parts by weight: 18 parts of 12- hydroxy stearic acid zinc, stearic acid
24 parts of barium, 10 parts of lubricant, 10 parts of modified montmorillonoid, 9 parts of auxiliary heat stabilizer, 1.3 parts of glucose；Wherein, the modified illiteracy
Take off soil preparation method be weigh suitable montmorillonite under nitrogen atmosphere with the heating rate of 3 DEG C/min be warming up to 400 DEG C into
Row heat preservation 4h, is then down to room temperature and puts into high speed mixer, then press the mass ratio 100 of montmorillonite and silane coupling agent:
3.5 ratio weigh silane coupling agent be added to high speed mixer carry out it is uniformly mixed, be then heated to 110 DEG C react 2 hours,
Material is taken out and is cooled down, is crushed to 200 mesh to get the modified montmorillonoid；The silane coupling agent is DL602；
The preparation method of the auxiliary heat stabilizer is to weigh 50 parts of dibenzoyl methane according to parts by weight to carry out being crushed to 20 mesh
And put into reaction kettle, 15 parts and 2 parts of epoxidized soybean oil of triphenyl phosphite, which are weighed, according still further to parts by weight is added to reaction kettle
Carry out uniformly mixed, then oil bath heating is to 85 DEG C, and heating while stirring to carry out standing after carrying out reaction 7 hours is cooled to room
Temperature is to get the auxiliary heat stabilizer；The auxiliary heat prepared by benzoyl methane, triphenyl phosphite and epoxidized soybean oil is steady
Determine agent, can effectively improve the thermostable effect of PVC plastic；
The preparation method of the lubricant is to weigh polyethylene wax and stearic acid respectively according to the ratio that weight ratio is 2:1, then
Stearic acid is carried out to be crushed to 40 mesh at 0 DEG C, then is uniformly mixed with polyethylene wax to get the lubricant；By adding
Heat modification montmorillonite effectively increases thermostable effect, while having good protecting effect to environment；It is hard by 12- hydroxyl
The reasonable compatibility of resin acid zinc, barium stearate and auxiliary heat stabilizer and modified montmorillonoid is guaranteeing the thermostabilization effect to PVC plastic
Product price is reduced while fruit, content of beary metal is low in raw material, reduces the pollution to environment.
In the present embodiment, the preparation method of the PVC plastic heat stabilizer, steps are as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
40 DEG C are warming up to the heating rate of 2 DEG C/min under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
In the present embodiment, application of the PVC plastic heat stabilizer in preparation PVC product.
Embodiment 3
A kind of PVC plastic heat stabilizer, including below according to the raw material of parts by weight: 16 parts of 12- hydroxy stearic acid zinc, stearic acid
21 parts of barium, 9 parts of lubricant, 9 parts of modified montmorillonoid, 8 parts of auxiliary heat stabilizer, 1 part of glucose；Wherein, the modified montmorillonoid
Preparation method be to weigh suitable montmorillonite and be warming up to 400 DEG C under nitrogen atmosphere with the heating rate of 3 DEG C/min to be protected
Then warm 4h is down to room temperature and puts into high speed mixer, then by the mass ratio 100:3.5's of montmorillonite and silane coupling agent
Ratio weigh silane coupling agent be added to high speed mixer carry out it is uniformly mixed, be then heated to 110 DEG C react 2 hours, object
Material takes out cooling, is crushed to 200 mesh to get the modified montmorillonoid；The silane coupling agent is KH550；The auxiliary heat is steady
The preparation method for determining agent is to weigh 50 parts of dibenzoyl methane according to parts by weight to carry out being crushed to 20 mesh and put into reaction kettle,
Weigh 15 parts of triphenyl phosphite according still further to parts by weight and 2 parts of epoxidized soybean oil be added to reaction kettle carry out it is uniformly mixed, then
To 85 DEG C, heat while stirring to carry out standing after carrying out reaction 7 hours is cooled to room temperature to get the auxiliary heat surely oil bath heating
Determine agent；The preparation method of the lubricant is to weigh polyethylene wax and stearic acid respectively according to the ratio that weight ratio is 2:1, then
Stearic acid is carried out to be crushed to 40 mesh at 0 DEG C, then is uniformly mixed with polyethylene wax to get the lubricant.
In the present embodiment, the preparation method of the PVC plastic heat stabilizer, steps are as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
40 DEG C are warming up to the heating rate of 2 DEG C/min under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
In the present embodiment, application of the PVC plastic heat stabilizer in preparation PVC product.
Embodiment 4
A kind of PVC plastic heat stabilizer, including below according to the raw material of parts by weight: 16 parts of 12- hydroxy stearic acid zinc, stearic acid
22 parts of barium, 9 parts of lubricant, 9 parts of modified montmorillonoid, 8 parts of auxiliary heat stabilizer, 1 part of glucose；Wherein, the modified montmorillonoid
Preparation method be to weigh suitable montmorillonite and be warming up to 400 DEG C under nitrogen atmosphere with the heating rate of 3 DEG C/min to be protected
Then warm 4h is down to room temperature and puts into high speed mixer, then by the mass ratio 100:3.5's of montmorillonite and silane coupling agent
Ratio weigh silane coupling agent be added to high speed mixer carry out it is uniformly mixed, be then heated to 110 DEG C react 2 hours, object
Material takes out cooling, is crushed to 200 mesh to get the modified montmorillonoid；The silane coupling agent is KH550；
The auxiliary heat stabilizer is prepared by dibenzoyl methane, triphenyl phosphite and epoxidized soybean oil；The auxiliary
The preparation method of heat stabilizer is to weigh 50 parts of dibenzoyl methane according to parts by weight to carry out being crushed to 20 mesh and put into reaction
In kettle, weigh 15 parts of triphenyl phosphite according still further to parts by weight and 2 parts of epoxidized soybean oil be added to reaction kettle carry out it is uniformly mixed,
Then to 85 DEG C, heat while stirring to carry out standing after carrying out reaction 7 hours is cooled to room temperature to get the auxiliary oil bath heating
Heat stabilizer；The auxiliary heat stabilizer prepared by benzoyl methane, triphenyl phosphite and epoxidized soybean oil, can effectively mention
The thermostable effect of high PVC plastics；
The lubricant is that polyethylene wax and stearic acid are mixed according to the ratio that weight ratio is 2:1；The system of the lubricant
Preparation Method is to weigh polyethylene wax and stearic acid respectively according to the ratio that weight ratio is 2:1, then carries out stearic acid at 0 DEG C
40 mesh are crushed to, then are uniformly mixed with polyethylene wax to get the lubricant；By heat modification montmorillonite, effectively mention
High thermostable effect, while there is good protecting effect to environment；Pass through 12- hydroxy stearic acid zinc, barium stearate and auxiliary
The reasonable compatibility for helping heat stabilizer and modified montmorillonoid reduces product while guaranteeing the thermostable effect to PVC plastic
Price, content of beary metal is low in raw material, reduces the pollution to environment.
In the present embodiment, the preparation method of the PVC plastic heat stabilizer, steps are as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
40 DEG C are warming up to the heating rate of 2 DEG C/min under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
In the present embodiment, application of the PVC plastic heat stabilizer in preparation PVC product.
Comparative example 1
In the prior art, the brand calcium zinc heat stabilizer sold currently on the market.
Performance test
The heat stabilizer of embodiment 1-4 and comparative example 1 are detected, are specifically weight fraction by additive amount by heat stabilizer
3% preparation PVC material, the preparation method of the PVC material is adopted as the common method of the art, in the present invention no longer
Detailed description, then by above-mentioned resulting PVC material according to congo red method as defined in GB/T 2917.1-2002,180 DEG C into
Row heat stability testing, testing result are as shown in table 1.
From embodiment 1-4 with, as can be seen that compared with commercial product, the present invention passes through 12- in the data comparison of comparative example 1
The reasonable compatibility of hydroxy stearic acid zinc, barium stearate and auxiliary heat stabilizer and modified montmorillonoid can effectively improve thermostabilization
Effect, improvement effect are more than 10%, be added to the PVC material of heat stabilizer of the present invention due to its can effectively adsorb it is free
HCl, therefore there is good thermostable effect, effect is much better than existing common PVC heat stabilizer.
1 testing result table of table
| Group | Heat-stable time |
| Embodiment 1 | 85min |
| Embodiment 2 | 89min |
| Embodiment 3 | 91min |
| Embodiment 4 | 95min |
| Comparative example 1 | 56min |
Present invention has the advantages that PVC plastic prepared by the present invention heat stabilizer has good thermostable effect, the present invention
By 12- hydroxy stearic acid zinc, the reasonable compatibility of barium stearate and auxiliary heat stabilizer and modified montmorillonoid, guaranteeing to PVC
Product price is reduced while the thermostable effect of plastics, content of beary metal is low in raw material, reduces the pollution to environment, solves
PVC plastic heat stabilizer in the market of having determined is expensive and is more toxic the problem of easily polluting the environment, and passes through heating
Modified montmorillonoid, effectively increases thermostable effect, while having good protecting effect to environment, by benzoyl methane,
The auxiliary heat stabilizer of triphenyl phosphite and epoxidized soybean oil preparation, can effectively improve the thermostable effect of PVC plastic, have
There is vast market prospect.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out apparent
Variation or variation be still in the protection scope of this invention.
Claims (9)
1. a kind of PVC plastic heat stabilizer, which is characterized in that including below according to the raw material of parts by weight: 12- hydroxy stearic acid
14-18 parts of zinc, 18-24 parts of barium stearate, 8-10 parts of lubricant, 8-10 parts of modified montmorillonoid, 7-9 parts of auxiliary heat stabilizer, Portugal
0.7-1.3 parts of grape sugar；
Wherein, the preparation method of the modified montmorillonoid be weigh suitable montmorillonite be warming up under nitrogen atmosphere 400 DEG C into
Row heat preservation 4h, is then down to room temperature and puts into high speed mixer, then press the mass ratio 100 of montmorillonite and silane coupling agent:
3.5 ratio weigh silane coupling agent be added to high speed mixer carry out it is uniformly mixed, be then heated to 110 DEG C react 2 hours,
Material is taken out and is cooled down, is crushed to 200 mesh to get the modified montmorillonoid；The auxiliary heat stabilizer by dibenzoyl methane,
Triphenyl phosphite and epoxidized soybean oil are prepared.
2. PVC plastic heat stabilizer according to claim 1, which is characterized in that including below according to the original of parts by weight
Material: 16 parts of 12- hydroxy stearic acid zinc, 22 parts of barium stearate, 9 parts of lubricant, 9 parts of modified montmorillonoid, 8 parts of auxiliary heat stabilizer,
1 part of glucose.
3. PVC plastic heat stabilizer according to claim 1 or 2, which is characterized in that lubricant is for polyethylene wax and firmly
Resin acid is mixed according to the ratio that weight ratio is 2:1.
4. PVC plastic heat stabilizer according to claim 3, which is characterized in that the preparation method of the lubricant is
Polyethylene wax and stearic acid are weighed respectively according to the ratio that weight ratio is 2:1, then carry out stearic acid at 0 DEG C to be crushed to 40
Mesh, then be uniformly mixed with polyethylene wax to get the lubricant.
5. PVC plastic heat stabilizer according to claim 4, which is characterized in that the preparation of the auxiliary heat stabilizer
Method is to weigh 50 parts of dibenzoyl methane according to parts by weight to carry out being crushed to 20 mesh and put into reaction kettle, according still further to weight
Part weighs 15 parts of triphenyl phosphite and 2 parts of epoxidized soybean oil are added and carry out to reaction kettle uniformly mixed, and then oil bath heating arrives
85 DEG C, heating while stirring to carry out standing after carrying out reaction 7 hours is cooled to room temperature to get the auxiliary heat stabilizer.
6. PVC plastic heat stabilizer according to claim 5, which is characterized in that the silane coupling agent be KH550 or
One of DL602.
7. a kind of preparation method of the PVC plastic heat stabilizer as described in claim 1-6 is any, which is characterized in that step
It is as follows:
1) it weighs 12- hydroxy stearic acid zinc, barium stearate and modified montmorillonoid according to parts by weight to be added into reaction kettle, in nitrogen
It is warming up to 40 DEG C under atmosphere, is sufficiently mixed uniformly, obtains mixture A；
2) mixture A obtained in step 1) is added in kneader and carries out kneading 15min at 115 DEG C, then to kneader
Middle addition lubricant, auxiliary heat stabilizer and glucose, mediate stirring 25min, discharging tabletting, screening, packaging to get.
8. the preparation method of PVC plastic heat stabilizer according to claim 7, which is characterized in that described in step 1)
The heating rate of heating is 2 DEG C/min.
9. a kind of application of PVC plastic heat stabilizer as described in claim 1-6 is any in preparation PVC product.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2006110106A1 (en) * | 2005-04-15 | 2006-10-19 | Sun Ace Kakok (Pte.) Ltd. | Stabiliser composition for chlorine-containing polymers |
| CN102504339A (en) * | 2011-10-25 | 2012-06-20 | 浙江海普顿新材料股份有限公司 | Powdery calcium-zinc complex heat stabilizer and preparation method and application thereof |
| CN106280065A (en) * | 2015-06-03 | 2017-01-04 | 常州嘉仁禾化学有限公司 | A kind of mesoporous silicon load P VC heat stabilizer and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006110106A1 (en) * | 2005-04-15 | 2006-10-19 | Sun Ace Kakok (Pte.) Ltd. | Stabiliser composition for chlorine-containing polymers |
| CN102504339A (en) * | 2011-10-25 | 2012-06-20 | 浙江海普顿新材料股份有限公司 | Powdery calcium-zinc complex heat stabilizer and preparation method and application thereof |
| CN106280065A (en) * | 2015-06-03 | 2017-01-04 | 常州嘉仁禾化学有限公司 | A kind of mesoporous silicon load P VC heat stabilizer and preparation method thereof |
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Address after: 517000 the butterfly Ridge Industrial Park in Xian Tang Town, Dongyuan County, Heyuan, Guangdong Applicant after: Guangdong Xinda New Material Technology Co., Ltd Address before: 517000 the butterfly Ridge Industrial Park in Xian Tang Town, Dongyuan County, Heyuan, Guangdong Applicant before: HEYUAN XINDA TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190607 |
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