CN109337267A - A kind of high-performance starch plastic composite - Google Patents
A kind of high-performance starch plastic composite Download PDFInfo
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- CN109337267A CN109337267A CN201811184903.4A CN201811184903A CN109337267A CN 109337267 A CN109337267 A CN 109337267A CN 201811184903 A CN201811184903 A CN 201811184903A CN 109337267 A CN109337267 A CN 109337267A
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- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
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- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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Abstract
The invention discloses a kind of high-performance starch plastic composites, it is made of the raw material of following parts by weight: 38-45 parts of plastic master batch, 10-15 parts of neoprene, 12-16 parts of modified starch, 6-10 parts of wheat stalk powder, 2-5 parts of ethylene acrylic grafted maleic anhydride, 3-7 parts of multi-walled carbon nanotube, silver -2-6 parts of alginates nanofiber, 3-7 parts of stalk cellulose, 2-4 parts of nanometer palygorskite, minerals refine talcum powder 2-6 parts, 3-5 parts of nano rectorite, 4-8 parts of nanometer calcium carbonate, 2-4 parts of impact modifier, 1-2 parts of coupling agent, 3-6 parts of plasticizer, 2-5 parts of inorganic fire retardants, 2-4 parts of antioxidant, plastic composite of the present invention has heat-resisting quantity, toughness, tear-proof, shock resistance, it is anti-aging, antistatic property；And its long service life, ageing-resistant, Social benefit and economic benefit height.
Description
Technical field
The present invention relates to plastic applications, specifically a kind of high-performance starch plastic composite.
Background technique
Plastics are seen everywhere in our life, are lived to us and are brought many convenience, while in each of industry
Field also plays no small effect, and sometimes its effect is not allowed not substitute, but common plastics often have it certainly
The characteristic and defect of body, although having, plastics are light, excellent electrical insulation capability and excellent chemical stability these advantages,
Toughness, tear-proof, shock resistance, anti-aging, anti-flammability need to be further increased.
Summary of the invention
The purpose of the present invention is to provide a kind of high-performance starch plastic composites, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
38-45 parts of plastic master batch, 10-15 parts of neoprene, 12-16 parts of modified starch, 6-10 parts of wheat stalk powder, ethylene
Acrylic acid-grafted maleic anhydride 2-5 parts, 3-7 parts of multi-walled carbon nanotube, silver -2-6 parts of alginates nanofiber, stalk cellulose 3-
7 parts, 2-4 parts of nanometer palygorskite, minerals refine talcum powder 2-6 parts, it is 3-5 parts of nano rectorite, 4-8 parts of nanometer calcium carbonate, resistance to
2-4 parts of impact modifying agent, 1-2 parts of coupling agent, 3-6 parts of plasticizer, 2-5 parts of inorganic fire retardants, 2-4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 20-35 parts of polyvinyl alcohol, 15-20 parts of polyvinyl chloride, second
Alkene -5-10 parts of TFE copolymer, 3-8 parts of nano-titanium dioxide, 5-10 parts of nano silica, 3-6 parts of vegetable oil, nanometer
2-4 parts of rubber powder, 1-4 parts of stearic acid pentaerythritol ester, 2-4 parts of stabilizer, 1-3 parts of lubricant.
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
38 parts of plastic master batch, 10 parts of neoprene, 12 parts of modified starch, 6 parts of wheat stalk powder, ethylene acrylic are grafted horse
Come 2 parts of acid anhydrides, 3 parts of multi-walled carbon nanotube, silver -2 parts of alginates nanofiber, 3 parts of stalk cellulose, 2 parts of nanometer palygorskite, mine
Substance refines 2 parts of talcum powder, 3 parts of nano rectorite, 4 parts of nanometer calcium carbonate, 2 parts of impact modifier, 1 part of coupling agent, plasticising
3 parts of agent, 2 parts of inorganic fire retardants, 2 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 20 parts of polyvinyl alcohol, 15 parts of polyvinyl chloride, ethylene-tetrafluoro
5 parts of ethylene copolymer, 3 parts of nano-titanium dioxide, 5 parts of nano silica, 2 parts of 3 part, nanometer rubber powder of vegetable oil, stearic acid season
1 part of Doutrate, 2 parts of stabilizer, 1 part of lubricant.
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
45 parts of plastic master batch, 15 parts of neoprene, 16 parts of modified starch, 10 parts of wheat stalk powder, ethylene acrylic grafting
5 parts of maleic anhydride, 7 parts of multi-walled carbon nanotube, silver -6 parts of alginates nanofiber, 7 parts of stalk cellulose, 4 parts of nanometer palygorskite,
Minerals refine 6 parts of talcum powder, 5 parts of nano rectorite, 8 parts of nanometer calcium carbonate, 4 parts of impact modifier, 2 parts of coupling agent, increase
Mould 6 parts of agent, 5 parts of inorganic fire retardants, 4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 35 parts of polyvinyl alcohol, 20 parts of polyvinyl chloride, ethylene-tetrafluoro
10 parts of ethylene copolymer, 8 parts of nano-titanium dioxide, 10 parts of nano silica, 4 parts of 6 part, nanometer rubber powder of vegetable oil, stearic acid
4 parts of pentaerythritol ester, 4 parts of stabilizer, 3 parts of lubricant.
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
43 parts of plastic master batch, 13 parts of neoprene, 14 parts of modified starch, 8 parts of wheat stalk powder, ethylene acrylic are grafted horse
Come 3.5 parts of acid anhydrides, 5 parts of multi-walled carbon nanotube, silver -4 parts of alginates nanofiber, 5 parts of stalk cellulose, 3 parts of nanometer palygorskite,
Minerals refine 4 parts of talcum powder, 4 parts of nano rectorite, 6 parts of nanometer calcium carbonate, 3 parts of impact modifier, 1.5 parts of coupling agent,
5 parts of plasticizer, 3.5 parts of inorganic fire retardants, 2-4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 27 parts of polyvinyl alcohol, 18 parts of polyvinyl chloride, ethylene-tetrafluoro
8 parts of ethylene copolymer, 5 parts of nano-titanium dioxide, 8 parts of nano silica, 3 parts of 5 part, nanometer rubber powder of vegetable oil, stearic acid season
3 parts of Doutrate, 3 parts of stabilizer, 2 parts of lubricant.
The plasticizer is diphenyl octyl phosphate, thio-2 acid [2- (2- fourth oxygen ethyoxyl) ethyl] ester, poly- second two
One of alcohol dehydrogenase abietate or numerous compositions.
The antioxidant is 3- (3,5- di-t-butyl -4- hydroxyl) propionic acid octadecyl ester, four [β-(3,5- di-t-butyl -4- hydroxyls
Base phenyl) propionic acid] pentaerythritol ester, 1,3,5- trimethyl -2,4,6- three (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene or three
One of (2,4- di-tert-butyl-phenyl) phosphite ester is a variety of.
The specification of the nanometer calcium carbonate is 0.05-0.08 nanometers.
It includes magnesium, calcium, potassium, molybdenum, chromium, tin element in talcum powder that the minerals, which refine,.
The modified starch is that plant amylum is made by modifier modification, and wherein modifying agent is phosphorus oxychloride, three inclined phosphorus
At least one of sour sodium, citric acid.
The nanometer palygorskite, nano rectorite and minerals, which refine talcum powder, to be passed through as under type handles to obtain: nanometer
Palygorskite, nano rectorite and minerals refinement talcum powder are respectively adopted the hydrochloric acid that mass concentration is 12% and impregnate at 5-8 DEG C
It after 30 minutes, filters, washs, it is dry.
Compared with prior art, the beneficial effects of the present invention are:
The present invention cooperates neoprene, modified starch, wheat stalk using the plastic master batch of unique formula as primary raw material
Powder and other raw materials substantially increase the heat-resisting quantity of plastic composite of the present invention, toughness, tear-proof, shock resistance, anti-ageing
Change, antistatic property；And its long service life, ageing-resistant, Social benefit and economic benefit height.Thin-film material of the invention is hard
It is tough it is durable, can repeatedly use, hygienic asepsis environment-protecting, antibacterial is moisture-proof dust-proof, while environment protecting is good, and cost of material is low, tool
There is good economic benefit.
Neoprene tensile strength is high, heat-resisting, fast light, ageing-resistant performance is excellent, and oil resistance is superior to natural rubber, fourth
Benzene rubber, butadiene rubber.With stronger flame resistance and excellent fire retardance, chemical stability is higher, and water resistance is good
It is good.
Rationally, control point is few for constitutive material formula, convenient for large-scale production；Raw material is from a wealth of sources simultaneously, and reduction pair
The pollution of environment and harm to human body, have the advantages that high financial profit, social benefit are good.
Specific embodiment
Embodiment 1
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
38 parts of plastic master batch, 10 parts of neoprene, 12 parts of modified starch, 6 parts of wheat stalk powder, ethylene acrylic are grafted horse
Come 2 parts of acid anhydrides, 3 parts of multi-walled carbon nanotube, silver -2 parts of alginates nanofiber, 3 parts of stalk cellulose, 2 parts of nanometer palygorskite, mine
Substance refines 2 parts of talcum powder, 3 parts of nano rectorite, 4 parts of nanometer calcium carbonate, 2 parts of impact modifier, 1 part of coupling agent, plasticising
3 parts of agent, 2 parts of inorganic fire retardants, 2 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 20 parts of polyvinyl alcohol, 15 parts of polyvinyl chloride, ethylene-tetrafluoro
5 parts of ethylene copolymer, 3 parts of nano-titanium dioxide, 5 parts of nano silica, 2 parts of 3 part, nanometer rubber powder of vegetable oil, stearic acid season
1 part of Doutrate, 2 parts of stabilizer, 1 part of lubricant.
The plasticizer is diphenyl octyl phosphate, thio-2 acid [2- (2- fourth oxygen ethyoxyl) ethyl] ester, poly- second two
One of alcohol dehydrogenase abietate or numerous compositions.
The antioxidant is 3- (3,5- di-t-butyl -4- hydroxyl) propionic acid octadecyl ester, four [β-(3,5- di-t-butyl -4- hydroxyls
Base phenyl) propionic acid] pentaerythritol ester, 1,3,5- trimethyl -2,4,6- three (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene or three
One of (2,4- di-tert-butyl-phenyl) phosphite ester is a variety of.
The specification of the nanometer calcium carbonate is 0.05-0.08 nanometers.
It includes magnesium, calcium, potassium, molybdenum, chromium, tin element in talcum powder that the minerals, which refine,.
The modified starch is that plant amylum is made by modifier modification, and wherein modifying agent is phosphorus oxychloride, three inclined phosphorus
At least one of sour sodium, citric acid.
The nanometer palygorskite, nano rectorite and minerals, which refine talcum powder, to be passed through as under type handles to obtain: nanometer
Palygorskite, nano rectorite and minerals refinement talcum powder are respectively adopted the hydrochloric acid that mass concentration is 12% and impregnate at 5-8 DEG C
It after 30 minutes, filters, washs, it is dry.
Embodiment 2
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
45 parts of plastic master batch, 15 parts of neoprene, 16 parts of modified starch, 10 parts of wheat stalk powder, ethylene acrylic grafting
5 parts of maleic anhydride, 7 parts of multi-walled carbon nanotube, silver -6 parts of alginates nanofiber, 7 parts of stalk cellulose, 4 parts of nanometer palygorskite,
Minerals refine 6 parts of talcum powder, 5 parts of nano rectorite, 8 parts of nanometer calcium carbonate, 4 parts of impact modifier, 2 parts of coupling agent, increase
Mould 6 parts of agent, 5 parts of inorganic fire retardants, 4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 35 parts of polyvinyl alcohol, 20 parts of polyvinyl chloride, ethylene-tetrafluoro
10 parts of ethylene copolymer, 8 parts of nano-titanium dioxide, 10 parts of nano silica, 4 parts of 6 part, nanometer rubber powder of vegetable oil, stearic acid
4 parts of pentaerythritol ester, 4 parts of stabilizer, 3 parts of lubricant.
The plasticizer is diphenyl octyl phosphate, thio-2 acid [2- (2- fourth oxygen ethyoxyl) ethyl] ester, poly- second two
One of alcohol dehydrogenase abietate or numerous compositions.
The antioxidant is 3- (3,5- di-t-butyl -4- hydroxyl) propionic acid octadecyl ester, four [β-(3,5- di-t-butyl -4- hydroxyls
Base phenyl) propionic acid] pentaerythritol ester, 1,3,5- trimethyl -2,4,6- three (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene or three
One of (2,4- di-tert-butyl-phenyl) phosphite ester is a variety of.
The specification of the nanometer calcium carbonate is 0.05-0.08 nanometers.
It includes magnesium, calcium, potassium, molybdenum, chromium, tin element in talcum powder that the minerals, which refine,.
The modified starch is that plant amylum is made by modifier modification, and wherein modifying agent is phosphorus oxychloride, three inclined phosphorus
At least one of sour sodium, citric acid.
The nanometer palygorskite, nano rectorite and minerals, which refine talcum powder, to be passed through as under type handles to obtain: nanometer
Palygorskite, nano rectorite and minerals refinement talcum powder are respectively adopted the hydrochloric acid that mass concentration is 12% and impregnate at 5-8 DEG C
It after 30 minutes, filters, washs, it is dry.
Embodiment 3
A kind of high-performance starch plastic composite, is made of the raw material of following parts by weight:
43 parts of plastic master batch, 13 parts of neoprene, 14 parts of modified starch, 8 parts of wheat stalk powder, ethylene acrylic are grafted horse
Come 3.5 parts of acid anhydrides, 5 parts of multi-walled carbon nanotube, silver -4 parts of alginates nanofiber, 5 parts of stalk cellulose, 3 parts of nanometer palygorskite,
Minerals refine 4 parts of talcum powder, 4 parts of nano rectorite, 6 parts of nanometer calcium carbonate, 3 parts of impact modifier, 1.5 parts of coupling agent,
5 parts of plasticizer, 3.5 parts of inorganic fire retardants, 2-4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 27 parts of polyvinyl alcohol, 18 parts of polyvinyl chloride, ethylene-tetrafluoro
8 parts of ethylene copolymer, 5 parts of nano-titanium dioxide, 8 parts of nano silica, 3 parts of 5 part, nanometer rubber powder of vegetable oil, stearic acid season
3 parts of Doutrate, 3 parts of stabilizer, 2 parts of lubricant.
The plasticizer is diphenyl octyl phosphate, thio-2 acid [2- (2- fourth oxygen ethyoxyl) ethyl] ester, poly- second two
One of alcohol dehydrogenase abietate or numerous compositions.
The antioxidant is 3- (3,5- di-t-butyl -4- hydroxyl) propionic acid octadecyl ester, four [β-(3,5- di-t-butyl -4- hydroxyls
Base phenyl) propionic acid] pentaerythritol ester, 1,3,5- trimethyl -2,4,6- three (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene or three
One of (2,4- di-tert-butyl-phenyl) phosphite ester is a variety of.
The specification of the nanometer calcium carbonate is 0.05-0.08 nanometers.
It includes magnesium, calcium, potassium, molybdenum, chromium, tin element in talcum powder that the minerals, which refine,.
The modified starch is that plant amylum is made by modifier modification, and wherein modifying agent is phosphorus oxychloride, three inclined phosphorus
At least one of sour sodium, citric acid.
The nanometer palygorskite, nano rectorite and minerals, which refine talcum powder, to be passed through as under type handles to obtain: nanometer
Palygorskite, nano rectorite and minerals refinement talcum powder are respectively adopted the hydrochloric acid that mass concentration is 12% and impregnate at 5-8 DEG C
It after 30 minutes, filters, washs, it is dry.
Claims (9)
1. a kind of high-performance starch plastic composite, which is characterized in that be made of the raw material of following parts by weight:
38-45 parts of plastic master batch, 10-15 parts of neoprene, 12-16 parts of modified starch, 6-10 parts of wheat stalk powder, ethylene, propylene
Sour grafted maleic anhydride 2-5 parts, 3-7 parts of multi-walled carbon nanotube, silver -2-6 parts of alginates nanofiber, 3-7 parts of stalk cellulose,
2-4 parts of nanometer palygorskite, minerals refine talcum powder 2-6 parts, 3-5 parts of nano rectorite, 4-8 parts of nanometer calcium carbonate, impact resistance
2-4 parts of modifying agent, 1-2 parts of coupling agent, 3-6 parts of plasticizer, 2-5 parts of inorganic fire retardants, 2-4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 20-35 parts of polyvinyl alcohol, 15-20 parts of polyvinyl chloride, ethylene-four
5-10 parts of fluoride copolymers, 3-8 parts of nano-titanium dioxide, 5-10 parts of nano silica, 3-6 parts of vegetable oil, nanometer rubber powder
2-4 parts, 1-4 parts of stearic acid pentaerythritol ester, 2-4 parts of stabilizer, 1-3 parts of lubricant.
2. high-performance starch plastic composite according to claim 1, which is characterized in that by the raw material of following parts by weight
Composition:
38 parts of plastic master batch, 10 parts of neoprene, 12 parts of modified starch, 6 parts of wheat stalk powder, ethylene acrylic grafted maleic
2 parts of acid anhydride, 3 parts of multi-walled carbon nanotube, silver -2 parts of alginates nanofiber, 3 parts of stalk cellulose, 2 parts of nanometer palygorskite, minerals
Refine 2 parts of talcum powder, 3 parts of nano rectorite, 4 parts of nanometer calcium carbonate, 2 parts of impact modifier, 1 part of coupling agent, plasticizer 3
Part, 2 parts of inorganic fire retardants, 2 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 20 parts of polyvinyl alcohol, 15 parts of polyvinyl chloride, ethylene-tetrafluoroethylene
5 parts of copolymer, 3 parts of nano-titanium dioxide, 5 parts of nano silica, 2 parts of 3 part, nanometer rubber powder of vegetable oil, stearic acid Ji Wusi
1 part of alcohol ester, 2 parts of stabilizer, 1 part of lubricant.
3. high-performance starch plastic composite according to claim 1, which is characterized in that by the raw material of following parts by weight
Composition:
45 parts of plastic master batch, 15 parts of neoprene, 16 parts of modified starch, 10 parts of wheat stalk powder, ethylene acrylic are grafted Malaysia
5 parts of acid anhydrides, 7 parts of multi-walled carbon nanotube, silver -6 parts of alginates nanofiber, 7 parts of stalk cellulose, 4 parts of nanometer palygorskite, mineral
Matter refines 6 parts of talcum powder, 5 parts of nano rectorite, 8 parts of nanometer calcium carbonate, 4 parts of impact modifier, 2 parts of coupling agent, plasticizer 6
Part, 5 parts of inorganic fire retardants, 4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 35 parts of polyvinyl alcohol, 20 parts of polyvinyl chloride, ethylene-tetrafluoroethylene
0 part of copolymer 1,8 parts of nano-titanium dioxide, 10 parts of nano silica, 4 parts of 6 part, nanometer rubber powder of vegetable oil, stearic acid season penta
Four 4 parts of alcohol esters, 4 parts of stabilizer, 3 parts of lubricant.
4. high-performance starch plastic composite according to claim 1, which is characterized in that by the raw material of following parts by weight
Composition:
43 parts of plastic master batch, 13 parts of neoprene, 14 parts of modified starch, 8 parts of wheat stalk powder, ethylene acrylic grafted maleic
3.5 parts of acid anhydride, 5 parts of multi-walled carbon nanotube, silver -4 parts of alginates nanofiber, 5 parts of stalk cellulose, 3 parts of nanometer palygorskite, mineral
Matter refines 4 parts of talcum powder, 4 parts of nano rectorite, 6 parts of nanometer calcium carbonate, 3 parts of impact modifier, 1.5 parts of coupling agent, plasticising
5 parts of agent, 3.5 parts of inorganic fire retardants, 2-4 parts of antioxidant；
The plastic master batch is made of following parts by weight of component: 27 parts of polyvinyl alcohol, 18 parts of polyvinyl chloride, ethylene-tetrafluoroethylene
8 parts of copolymer, 5 parts of nano-titanium dioxide, 8 parts of nano silica, 3 parts of 5 part, nanometer rubber powder of vegetable oil, stearic acid Ji Wusi
3 parts of alcohol ester, 3 parts of stabilizer, 2 parts of lubricant.
5. high-performance starch plastic composite according to claim 1, which is characterized in that the modified starch is plant
Starch is made by modifier modification, and wherein modifying agent is at least one of phosphorus oxychloride, sodium trimetaphosphate, citric acid；
The nanometer palygorskite, nano rectorite and minerals, which refine talcum powder, to be passed through as under type handles to obtain: nanometer slope thread
Stone, nano rectorite and minerals refinement talcum powder are respectively adopted the hydrochloric acid that mass concentration is 12% and impregnate 30 points at 5-8 DEG C
Zhong Hou is filtered, and is washed, dry.
6. high-performance starch plastic composite according to claim 1, which is characterized in that the plasticizer is di(2-ethylhexyl)phosphate
One of one monooctyl ester of benzene, thio-2 acid [2- (2- fourth oxygen ethyoxyl) ethyl] ester, polyethylene glycol dehydroabietic acid ester are a variety of
Composition.
7. high-performance starch plastic composite according to claim 1, which is characterized in that the antioxidant be 3- (3,
5- di-t-butyl -4- hydroxyl) propionic acid octadecyl ester, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, 1,
(3,5- di-tert-butyl-4-hydroxyl benzyl) benzene of 3,5- trimethyl -2,4,6- three or three (2,4- di-tert-butyl-phenyl) phosphite esters
One of or it is a variety of.
8. high-performance starch plastic composite according to claim 1, which is characterized in that the rule of the nanometer calcium carbonate
Lattice are 0.05-0.08 nanometers；
9. high-performance starch plastic composite according to claim 1, which is characterized in that the minerals refine talcum
It include magnesium, calcium, potassium, molybdenum, chromium, tin element in powder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811184903.4A CN109337267A (en) | 2018-10-11 | 2018-10-11 | A kind of high-performance starch plastic composite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811184903.4A CN109337267A (en) | 2018-10-11 | 2018-10-11 | A kind of high-performance starch plastic composite |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942992A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of PVC downcomer with good corrosion resistance |
| CN109942991A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of 2,5- furandicarboxylic acid modified starch base polyvinyl chloride sewer pipe |
| CN113308045A (en) * | 2021-05-28 | 2021-08-27 | 宁波市鑫晟工贸实业有限公司 | Anti-aging plastic box and preparation method thereof |
-
2018
- 2018-10-11 CN CN201811184903.4A patent/CN109337267A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942992A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of PVC downcomer with good corrosion resistance |
| CN109942991A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of 2,5- furandicarboxylic acid modified starch base polyvinyl chloride sewer pipe |
| CN113308045A (en) * | 2021-05-28 | 2021-08-27 | 宁波市鑫晟工贸实业有限公司 | Anti-aging plastic box and preparation method thereof |
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