CN111378294A - Novel injection molding material and manufacturing method thereof - Google Patents
Novel injection molding material and manufacturing method thereof Download PDFInfo
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- CN111378294A CN111378294A CN202010399510.6A CN202010399510A CN111378294A CN 111378294 A CN111378294 A CN 111378294A CN 202010399510 A CN202010399510 A CN 202010399510A CN 111378294 A CN111378294 A CN 111378294A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a novel injection molding material and a manufacturing method thereof, belonging to the technical field of injection molding materials, wherein 8-18 parts of polyvinyl chloride resin is adopted; 1-2 parts of nano diamond; 10-45 parts of wood powder; 10-15 parts of industrial hemp stalk core powder: 10-15 parts of an impact resistance agent; 2-5 parts of cardanol glycidyl ether; 0.1-0.3 part of epichlorohydrin; 1-3 parts of triarrhena sacchariflora fiber; 1-2 parts of ethylene glycol butyl ether; 2-4 parts of mica; 20-30 parts of lignified plant fiber; 3-5 parts of paraffin, so that the hardness and the adaptability of the injection molding material are improved, and the adaptability is further improved by stirring at a proper temperature and heating in a double-screw extruder to maintain the properties in the preparation process.
Description
Technical Field
The invention relates to an injection molding material, in particular to a novel injection molding material and a manufacturing method thereof, belonging to the technical field of injection molding materials.
Background
Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods, an injection molding machine (an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
The hardness of the injection molding material in the prior art is not ideal after production, so that the injection molding material is brittle and easy to break when in use, the adaptability is not ideal, in addition, the process is simple in the production process, and the adaptability is also not ideal, so that a novel injection molding material and a manufacturing method are designed to optimize the problems.
Disclosure of Invention
The invention mainly aims to provide a novel injection molding material and a manufacturing method thereof, wherein 8-18 parts of polyvinyl chloride resin is adopted; 1-2 parts of nano diamond; 10-45 parts of wood powder; 10-15 parts of industrial hemp stalk core powder: 10-15 parts of an impact resistance agent; 2-5 parts of cardanol glycidyl ether; 0.1-0.3 part of epichlorohydrin; 1-3 parts of triarrhena sacchariflora fiber; 1-2 parts of ethylene glycol butyl ether; 2-4 parts of mica; 20-30 parts of lignified plant fiber; 3-5 parts of paraffin, so that the hardness and the adaptability of the injection molding material are improved, and the adaptability is further improved by stirring at a proper temperature and heating in a double-screw extruder to maintain the properties in the preparation process.
The purpose of the invention can be achieved by adopting the following technical scheme:
a novel injection molding material comprises the following components in parts by weight: 8-18 parts of polyvinyl chloride resin; 1-2 parts of nano diamond; 10-45 parts of wood powder; 10-15 parts of industrial hemp stalk core powder: 10-15 parts of an impact resistance agent; 2-5 parts of cardanol glycidyl ether; 0.1-0.3 part of epichlorohydrin; 1-3 parts of triarrhena sacchariflora fiber; 1-2 parts of ethylene glycol butyl ether; 2-4 parts of mica; 20-30 parts of lignified plant fiber; 3-5 parts of paraffin.
Preferably, 8 parts of polyvinyl chloride resin; 1 part of nano diamond; 10 parts of wood powder; 10 parts of industrial hemp stalk core powder: 10 parts of an impact resistance agent; 2 parts of cardanol glycidyl ether; 0.1 part of epichlorohydrin; 1 part of triarrhena sacchariflora fiber; 1 part of ethylene glycol butyl ether; 2 parts of mica; 20 parts of lignified plant fiber; 3 parts of paraffin.
Preferably, 13 parts of polyvinyl chloride resin; 1.5 parts of nano diamond; 30 parts of wood powder; 12 parts of industrial hemp stalk core powder: 12 parts of an impact resistance agent; 3.5 parts of cardanol glycidyl ether; 0.2 part of epichlorohydrin; 2 parts of triarrhena sacchariflora fiber; 1.5 parts of ethylene glycol butyl ether; 3 parts of mica; 25 parts of lignified plant fiber; 4 parts of paraffin.
Preferably, 18 parts of polyvinyl chloride resin; 2 parts of nano diamond; 45 parts of wood powder; 15 parts of industrial hemp stalk core powder: 15 parts of an impact resistance agent; 5 parts of cardanol glycidyl ether; 0.3 part of epichlorohydrin; 3 parts of triarrhena sacchariflora fiber; 2 parts of ethylene glycol butyl ether; 4 parts of mica; 30 parts of lignified plant fiber; 5 parts of paraffin.
A novel injection molding material manufacturing method comprises the following steps:
step 1: quantitatively weighing wood powder and ethylene glycol monobutyl ether, putting the wood powder and the ethylene glycol monobutyl ether into a reaction kettle, and dropwise adding a KOH solution;
step 2: soaking for 20-30min, heating to 60 deg.C, stirring, and mixing;
and step 3: adding NaOH solution, heating to 90 deg.C, and stirring for 20-30min to obtain supernatant;
and 4, step 4: filtering and drying by adopting a dryer to obtain modified wood powder;
and 5: quantitatively weighing polyvinyl chloride resin, nano-diamond, wood powder, industrial hemp stalk core powder, an impact resistance agent, cardanol glycidyl ether, epichlorohydrin, triarrhena sacchariflora fiber, ethylene glycol monobutyl ether, mica, lignified plant fiber and paraffin;
step 6: putting the modified wood flour and the raw materials quantitatively weighed in the step 5 into a mixing reaction kettle for high-speed stirring;
and 7: heating the mixed reaction kettle to 150-;
and 8: putting the uniformly mixed raw materials into a double-screw extruder, extruding and granulating, and heating the double-screw extruder to 120 ℃ to keep the properties of the raw materials;
and step 9: and adding the particles obtained by extrusion granulation into an injection molding machine, and performing injection molding to obtain the injection molding material.
6. A novel injection molding material manufacturing method according to claim 5, characterized in that: and (3) soaking for 30min in the step (2) and sealing and soaking.
7. A novel injection molding material manufacturing method according to claim 5, characterized in that: in step 3 the supernatant is obtained by means of standing and the supernatant is separated by means of vibration filtration.
The invention has the beneficial technical effects that:
the invention provides a novel injection molding material and a manufacturing method thereof, wherein 8-18 parts of polyvinyl chloride resin is adopted; 1-2 parts of nano diamond; 10-45 parts of wood powder; 10-15 parts of industrial hemp stalk core powder: 10-15 parts of an impact resistance agent; 2-5 parts of cardanol glycidyl ether; 0.1-0.3 part of epichlorohydrin; 1-3 parts of triarrhena sacchariflora fiber; 1-2 parts of ethylene glycol butyl ether; 2-4 parts of mica; 20-30 parts of lignified plant fiber; 3-5 parts of paraffin, so that the hardness and the adaptability of the injection molding material are improved, and the adaptability is further improved by stirring at a proper temperature and heating in a double-screw extruder to maintain the properties in the preparation process.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail with reference to the following examples, but the embodiments of the present invention are not limited thereto.
The novel injection molding material provided by the embodiment comprises the following components in parts by weight: 8-18 parts of polyvinyl chloride resin; 1-2 parts of nano diamond; 10-45 parts of wood powder; 10-15 parts of industrial hemp stalk core powder: 10-15 parts of an impact resistance agent; 2-5 parts of cardanol glycidyl ether; 0.1-0.3 part of epichlorohydrin; 1-3 parts of triarrhena sacchariflora fiber; 1-2 parts of ethylene glycol butyl ether; 2-4 parts of mica; 20-30 parts of lignified plant fiber; 3-5 parts of paraffin.
Example one
In this embodiment: 8 parts of polyvinyl chloride resin; 1 part of nano diamond; 10 parts of wood powder; 10 parts of industrial hemp stalk core powder: 10 parts of an impact resistance agent; 2 parts of cardanol glycidyl ether; 0.1 part of epichlorohydrin; 1 part of triarrhena sacchariflora fiber; 1 part of ethylene glycol butyl ether; 2 parts of mica; 20 parts of lignified plant fiber; 3 parts of paraffin.
Example two
In this embodiment: 13 parts of polyvinyl chloride resin; 1.5 parts of nano diamond; 30 parts of wood powder; 12 parts of industrial hemp stalk core powder: 12 parts of an impact resistance agent; 3.5 parts of cardanol glycidyl ether; 0.2 part of epichlorohydrin; 2 parts of triarrhena sacchariflora fiber; 1.5 parts of ethylene glycol butyl ether; 3 parts of mica; 25 parts of lignified plant fiber; 4 parts of paraffin.
EXAMPLE III
In this example, 18 parts of polyvinyl chloride resin; 2 parts of nano diamond; 45 parts of wood powder; 15 parts of industrial hemp stalk core powder: 15 parts of an impact resistance agent; 5 parts of cardanol glycidyl ether; 0.3 part of epichlorohydrin; 3 parts of triarrhena sacchariflora fiber; 2 parts of ethylene glycol butyl ether; 4 parts of mica; 30 parts of lignified plant fiber; 5 parts of paraffin.
Example four
A novel injection molding material manufacturing method comprises the following steps:
step 1: quantitatively weighing wood powder and ethylene glycol monobutyl ether, putting the wood powder and the ethylene glycol monobutyl ether into a reaction kettle, and dropwise adding a KOH solution;
step 2: soaking for 20-30min, heating to 60 deg.C, stirring, and mixing;
and step 3: adding NaOH solution, heating to 90 deg.C, and stirring for 20-30min to obtain supernatant;
and 4, step 4: filtering and drying by adopting a dryer to obtain modified wood powder;
and 5: quantitatively weighing polyvinyl chloride resin, nano-diamond, wood powder, industrial hemp stalk core powder, an impact resistance agent, cardanol glycidyl ether, epichlorohydrin, triarrhena sacchariflora fiber, ethylene glycol monobutyl ether, mica, lignified plant fiber and paraffin;
step 6: putting the modified wood flour and the raw materials quantitatively weighed in the step 5 into a mixing reaction kettle for high-speed stirring;
and 7: heating the mixed reaction kettle to 150-;
and 8: putting the uniformly mixed raw materials into a double-screw extruder, extruding and granulating, and heating the double-screw extruder to 120 ℃ to keep the properties of the raw materials;
and step 9: and adding the particles obtained by extrusion granulation into an injection molding machine, and performing injection molding to obtain the injection molding material.
In this embodiment, the soaking time in step 2 is 30min and the sealing soaking is performed.
In this example, the supernatant is obtained in step 3 by resting and separated by means of vibratory filtration.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (7)
1. The novel injection molding material is characterized by comprising the following components in parts by weight:
8-18 parts of polyvinyl chloride resin;
1-2 parts of nano diamond;
10-45 parts of wood powder;
10-15 parts of industrial hemp stalk core powder:
10-15 parts of an impact resistance agent;
2-5 parts of cardanol glycidyl ether;
0.1-0.3 part of epichlorohydrin;
1-3 parts of triarrhena sacchariflora fiber;
1-2 parts of ethylene glycol butyl ether;
2-4 parts of mica;
20-30 parts of lignified plant fiber;
3-5 parts of paraffin.
2. A novel injection molding material as claimed in claim 1, wherein:
8 parts of polyvinyl chloride resin;
1 part of nano diamond;
10 parts of wood powder;
10 parts of industrial hemp stalk core powder:
10 parts of an impact resistance agent;
2 parts of cardanol glycidyl ether;
0.1 part of epichlorohydrin;
1 part of triarrhena sacchariflora fiber;
1 part of ethylene glycol butyl ether;
2 parts of mica;
20 parts of lignified plant fiber;
3 parts of paraffin.
3. A novel injection molding material as claimed in claim 1, wherein: 13 parts of polyvinyl chloride resin;
1.5 parts of nano diamond;
30 parts of wood powder;
12 parts of industrial hemp stalk core powder:
12 parts of an impact resistance agent;
3.5 parts of cardanol glycidyl ether;
0.2 part of epichlorohydrin;
2 parts of triarrhena sacchariflora fiber;
1.5 parts of ethylene glycol butyl ether;
3 parts of mica;
25 parts of lignified plant fiber;
4 parts of paraffin.
4. A novel injection molding material as claimed in claim 1, wherein:
18 parts of polyvinyl chloride resin;
2 parts of nano diamond;
45 parts of wood powder;
15 parts of industrial hemp stalk core powder:
15 parts of an impact resistance agent;
5 parts of cardanol glycidyl ether;
0.3 part of epichlorohydrin;
3 parts of triarrhena sacchariflora fiber;
2 parts of ethylene glycol butyl ether;
4 parts of mica;
30 parts of lignified plant fiber;
5 parts of paraffin.
5. A novel method of fabricating a casting material as claimed in any of claims 1 to 4, comprising the steps of:
step 1: quantitatively weighing wood powder and ethylene glycol monobutyl ether, putting the wood powder and the ethylene glycol monobutyl ether into a reaction kettle, and dropwise adding a KOH solution;
step 2: soaking for 20-30min, heating to 60 deg.C, stirring, and mixing;
and step 3: adding NaOH solution, heating to 90 deg.C, and stirring for 20-30min to obtain supernatant;
and 4, step 4: filtering and drying by adopting a dryer to obtain modified wood powder;
and 5: quantitatively weighing polyvinyl chloride resin, nano-diamond, wood powder, industrial hemp stalk core powder, an impact resistance agent, cardanol glycidyl ether, epichlorohydrin, triarrhena sacchariflora fiber, ethylene glycol monobutyl ether, mica, lignified plant fiber and paraffin;
step 6: putting the modified wood flour and the raw materials quantitatively weighed in the step 5 into a mixing reaction kettle for high-speed stirring;
and 7: heating the mixed reaction kettle to 150-;
and 8: putting the uniformly mixed raw materials into a double-screw extruder, extruding and granulating, and heating the double-screw extruder to 120 ℃ to keep the properties of the raw materials;
and step 9: and adding the particles obtained by extrusion granulation into an injection molding machine, and performing injection molding to obtain the injection molding material.
6. A novel injection molding material manufacturing method according to claim 5, characterized in that: and (3) soaking for 30min in the step (2) and sealing and soaking.
7. A novel injection molding material manufacturing method according to claim 5, characterized in that: in step 3 the supernatant is obtained by means of standing and the supernatant is separated by means of vibration filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399510.6A CN111378294A (en) | 2020-05-12 | 2020-05-12 | Novel injection molding material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399510.6A CN111378294A (en) | 2020-05-12 | 2020-05-12 | Novel injection molding material and manufacturing method thereof |
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| CN111378294A true CN111378294A (en) | 2020-07-07 |
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| CN202010399510.6A Pending CN111378294A (en) | 2020-05-12 | 2020-05-12 | Novel injection molding material and manufacturing method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554942A (en) * | 2013-10-16 | 2014-02-05 | 青岛市高科专利技术转移平台有限公司 | Injection molding material |
| CN106928584A (en) * | 2015-12-29 | 2017-07-07 | 王太梅 | A kind of polyvinyl chloride is molded tubing |
| CN107641242A (en) * | 2017-11-10 | 2018-01-30 | 宁波爱可森汽车电子有限公司 | A kind of injected plastics material |
| CN108059780A (en) * | 2017-12-26 | 2018-05-22 | 宁波远欣石化有限公司 | A kind of chemical modification cross-linked polrvinyl chloride plastic plate and preparation method thereof |
-
2020
- 2020-05-12 CN CN202010399510.6A patent/CN111378294A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554942A (en) * | 2013-10-16 | 2014-02-05 | 青岛市高科专利技术转移平台有限公司 | Injection molding material |
| CN106928584A (en) * | 2015-12-29 | 2017-07-07 | 王太梅 | A kind of polyvinyl chloride is molded tubing |
| CN107641242A (en) * | 2017-11-10 | 2018-01-30 | 宁波爱可森汽车电子有限公司 | A kind of injected plastics material |
| CN108059780A (en) * | 2017-12-26 | 2018-05-22 | 宁波远欣石化有限公司 | A kind of chemical modification cross-linked polrvinyl chloride plastic plate and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 涂志刚 等编: "《塑料软包装材料》", 31 July 2018, 文化发展出版社 * |
| 莫志文: ""注塑级木塑复合材料的制备与性能研究"", 《化工技术与开发》 * |
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Application publication date: 20200707 |
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