CN106827442A - A kind of method of reinforced plastics product surface intensity - Google Patents
A kind of method of reinforced plastics product surface intensity Download PDFInfo
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- CN106827442A CN106827442A CN201611191111.0A CN201611191111A CN106827442A CN 106827442 A CN106827442 A CN 106827442A CN 201611191111 A CN201611191111 A CN 201611191111A CN 106827442 A CN106827442 A CN 106827442A
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- China
- Prior art keywords
- parts
- basic unit
- outer layer
- reinforced plastics
- product surface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to plastic material technical field, and in particular to a kind of method of reinforced plastics product surface intensity, including basic unit's body and the outer layer for investing substrate surface, basic unit and outer layer are by coextruded profiled；Outer layer thickness is 0.32 0.35mm, comprising following raw material：Acrylamide ALS, weight average molecular weight are polyformaldehyde, triphenyl phosphite, DEDB, montmorillonite powder, natural sodium bentonite, catechol, 3,5 dihydroxy-benzoic acid acid anhydrides, 2 chlorethanols, the furanone of 20000 40000g/mol.The present invention has advantages below compared to existing technology：Plastic products flat appearance, color through being prepared in the present invention are unified, and scratch-resistant will not discharge pernicious gas in megathermal climate use, and case hardness is greatly improved, co-extrusion pressure can effectively reduction in the numbers of seconds, improve production efficiency, be suitable to promote the use of.
Description
Technical field
The invention belongs to plastic material technical field, and in particular to a kind of side of reinforced plastics product surface intensity
Method.
Background technology
Currently, in every field extensive use, in the prior art, plastic products and its method exist respectively plastic products
The shortcoming of various kinds is planted, the product higher to the requirement of some case hardnesses, such as window machine, water heater and mobile air conditioner etc. are existing
Plastic products hardness is difficult to reach the standard that uses, and easily scratches or fall paint, and the time is long also to turn to be yellow, therefore and needs a kind of surface hard
Degree is higher, it is easy to produce, the plastic products of long service life.
The content of the invention
The purpose of the present invention is directed to existing problem, there is provided a kind of method of reinforced plastics product surface intensity.
The present invention is achieved by the following technical solutions：A kind of method of reinforced plastics product surface intensity, including base
Layer body and the outer layer for investing substrate surface, basic unit and outer layer are by coextruded profiled；
Wherein, outer layer thickness is 0.32-0.35mm, the raw material comprising following weight portion：Acrylamide-ALS 25-
32 parts, polyformaldehyde 8-12 parts, triphenyl phosphite 2-6 parts, the polyalcohol benzene first that weight average molecular weight is 20000-40000g/mol
Acid esters 3-6 parts, montmorillonite powder 3-4 parts, natural sodium bentonite 1.2-1.8 parts, catechol 1-2 parts, 3,5- dihydroxy benzenes first
Acid anhydrides 2-5 parts, ethylene chlorhydrin 2-3 parts, furanone 3-6 parts；
Wherein, calcined 3-4 hours at 260 DEG C after montmorillonite powder and natural sodium bentonite mixing, pulverized, with Weight-average molecular
Polyformaldehyde, ethylene chlorhydrin, furanone the proportioning mixing more than for 20000-40000g/mol are measured, ball milling 8 is small in ball mill
When, placed 10 hours at a temperature of -6 DEG C after taking-up, middle material is obtained, it is former with basic unit after middle material is mixed with other raw materials
Material is by coextruded profiled.
Used as further improvement of these options, the groundwork thickness is not less than 2mm.
Used as further improvement of these options, the ball milling condition is ratio of grinding media to material 6:1, rotating speed is 120 revs/min.
Used as further improvement of these options, the material of basic unit's body is PVC plastic.
The present invention has advantages below compared to existing technology：Plastic products flat appearance, color through being prepared in the present invention
Unified, scratch-resistant will not discharge pernicious gas in megathermal climate use, and case hardness is greatly improved, and co-extrusion pressure can effectively drop
Low defect rate, improve production efficiency is suitable to promote the use of.
Specific embodiment
Embodiment 1
A kind of method of reinforced plastics product surface intensity, including basic unit's body and invest the outer layer of substrate surface, basic unit and outer
Layer is by coextruded profiled；
Wherein, raw material of the outer layer comprising following weight portion：25 parts of acrylamide-ALS, weight average molecular weight are
12 parts of the polyformaldehyde of 20000-40000g/mol, 2 parts of triphenyl phosphite, 6 parts of DEDB, montmorillonite powder 2 part, day
Right 1.2 parts of sodium bentonite, Catechol 2 part, 4 parts of 3,5- dihydroxy-benzoic acids acid anhydride, 3 parts of ethylene chlorhydrin, 6 parts of furanone；
Wherein, calcined 3-4 hours at 260 DEG C after montmorillonite powder and natural sodium bentonite mixing, pulverized, with Weight-average molecular
Polyformaldehyde, ethylene chlorhydrin, furanone the proportioning mixing more than for 20000-40000g/mol are measured, ball milling 8 is small in ball mill
When, placed 10 hours at a temperature of -6 DEG C after taking-up, middle material is obtained, it is former with basic unit after middle material is mixed with other raw materials
Material is by coextruded profiled.
Wherein, the ball milling condition is ratio of grinding media to material 6:1, rotating speed is 120 revs/min；The material of basic unit's body is PVC
Plastics.
The thickness of basic unit's body is 2.5mm, and outer layer thickness is 0.32mm, and case hardness is 275.8HB, impact flexibility
It is 64.8J/cm2, impact absorbing energy 52.8J.
Embodiment 2
A kind of method of reinforced plastics product surface intensity, including basic unit's body and invest the outer layer of substrate surface, basic unit and outer
Layer is by coextruded profiled；
Wherein, comprising the raw material of following weight portion：32 parts of acrylamide-ALS, weight average molecular weight are 20000-
8 parts of the polyformaldehyde of 40000g/mol, 6 parts of triphenyl phosphite, 3 parts of DEDB, 4 parts of montmorillonite powder, natural sodium base
1.8 parts of bentonite, Catechol 2 part, 5 parts of 3,5- dihydroxy-benzoic acids acid anhydride, 2 parts of ethylene chlorhydrin, 3 parts of furanone；
Wherein, calcined 3-4 hours at 260 DEG C after montmorillonite powder and natural sodium bentonite mixing, pulverized, with Weight-average molecular
Polyformaldehyde, ethylene chlorhydrin, furanone the proportioning mixing more than for 20000-40000g/mol are measured, ball milling 8 is small in ball mill
When, placed 10 hours at a temperature of -6 DEG C after taking-up, middle material is obtained, it is former with basic unit after middle material is mixed with other raw materials
Material is by coextruded profiled.
The thickness of basic unit's body is 2.5mm, and outer layer thickness is 0.35mm, and case hardness is 275.8HB, impact flexibility
It is 67.3J/cm2, impact absorbing energy 54.6J.
Embodiment 3
A kind of method of reinforced plastics product surface intensity, including basic unit's body and invest the outer layer of substrate surface, basic unit and outer
Layer is by coextruded profiled；
Wherein, comprising the raw material of following weight portion：28 parts of acrylamide-ALS, weight average molecular weight are 20000-
10 parts of the polyformaldehyde of 40000g/mol, 4 parts of triphenyl phosphite, 5 parts of DEDB, 3 parts of montmorillonite powder, natural sodium base
1.6 parts of bentonite, 1.5 parts of catechol, 4 parts of 3,5- dihydroxy-benzoic acids acid anhydride, 3 parts of ethylene chlorhydrin, 5 parts of furanone；
Wherein, calcined 3-4 hours at 260 DEG C after montmorillonite powder and natural sodium bentonite mixing, pulverized, with Weight-average molecular
Polyformaldehyde, ethylene chlorhydrin, furanone the proportioning mixing more than for 20000-40000g/mol are measured, ball milling 8 is small in ball mill
When, placed 10 hours at a temperature of -6 DEG C after taking-up, middle material is obtained, it is former with basic unit after middle material is mixed with other raw materials
Material is by coextruded profiled.
The thickness of basic unit's body is 2.8mm, and outer layer thickness is 0.35mm, and case hardness is 275.8HB, impact flexibility
It is 66.2J/cm2, impact absorbing energy 53.5J.
Claims (4)
1. a kind of method of reinforced plastics product surface intensity, it is characterised in that including basic unit's body and invest substrate surface
Outer layer, basic unit and outer layer are by coextruded profiled；
Wherein, outer layer thickness is 0.32-0.35mm, the raw material comprising following weight portion：Acrylamide-ALS 25-
32 parts, polyformaldehyde 8-12 parts, triphenyl phosphite 2-6 parts, the polyalcohol benzene first that weight average molecular weight is 20000-40000g/mol
Acid esters 3-6 parts, montmorillonite powder 3-4 parts, natural sodium bentonite 1.2-1.8 parts, catechol 1-2 parts, 3,5- dihydroxy benzenes first
Acid anhydrides 2-5 parts, ethylene chlorhydrin 2-3 parts, furanone 3-6 parts；
Wherein, calcined 3-4 hours at 260 DEG C after montmorillonite powder and natural sodium bentonite mixing, pulverized, with Weight-average molecular
Polyformaldehyde, ethylene chlorhydrin, furanone the proportioning mixing more than for 20000-40000g/mol are measured, ball milling 8 is small in ball mill
When, placed 10 hours at a temperature of -6 DEG C after taking-up, middle material is obtained, it is former with basic unit after middle material is mixed with other raw materials
Material is by coextruded profiled.
2. as claimed in claim 1 a kind of method of reinforced plastics product surface intensity, it is characterised in that the groundwork thickness is not
Less than 2mm.
3. a kind of method of reinforced plastics product surface intensity as claimed in claim 1, it is characterised in that the ball milling condition is
Ratio of grinding media to material 6:1, rotating speed is 120 revs/min.
4. as claimed in claim 1 a kind of method of reinforced plastics product surface intensity, it is characterised in that basic unit's body
Material is PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191111.0A CN106827442A (en) | 2016-12-21 | 2016-12-21 | A kind of method of reinforced plastics product surface intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191111.0A CN106827442A (en) | 2016-12-21 | 2016-12-21 | A kind of method of reinforced plastics product surface intensity |
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| Publication Number | Publication Date |
|---|---|
| CN106827442A true CN106827442A (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191111.0A Pending CN106827442A (en) | 2016-12-21 | 2016-12-21 | A kind of method of reinforced plastics product surface intensity |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518879A (en) * | 2011-12-30 | 2012-06-27 | 上海长园电子材料有限公司 | Double-layered composite pipe, manufacturing method thereof and manufacturing equipment |
| CN103087460A (en) * | 2011-10-28 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Toughened polyformaldehyde composition and preparation method thereof |
| CN104513451A (en) * | 2015-01-15 | 2015-04-15 | 兖矿鲁南化肥厂 | Low-molding-shrinkage polyformaldehyde and preparation method thereof |
-
2016
- 2016-12-21 CN CN201611191111.0A patent/CN106827442A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103087460A (en) * | 2011-10-28 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Toughened polyformaldehyde composition and preparation method thereof |
| CN102518879A (en) * | 2011-12-30 | 2012-06-27 | 上海长园电子材料有限公司 | Double-layered composite pipe, manufacturing method thereof and manufacturing equipment |
| CN104513451A (en) * | 2015-01-15 | 2015-04-15 | 兖矿鲁南化肥厂 | Low-molding-shrinkage polyformaldehyde and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 辛忠: "《小分子调控大分子结晶——理论与实践》", 31 August 2016, 华东理工大学出版社 * |
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Application publication date: 20170613 |
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