CN111875818A - Preparation process of phenolic resin for master batch - Google Patents
Preparation process of phenolic resin for master batch Download PDFInfo
- Publication number
- CN111875818A CN111875818A CN202010638770.4A CN202010638770A CN111875818A CN 111875818 A CN111875818 A CN 111875818A CN 202010638770 A CN202010638770 A CN 202010638770A CN 111875818 A CN111875818 A CN 111875818A
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- Prior art keywords
- phenolic resin
- preparation
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- steps
- antioxidant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a preparation process of phenolic resin for master batches, which comprises the following preparation components: 70% of carrier and 30% of auxiliary agent, wherein the carrier is phenolic resin, the auxiliary agent is dispersing agent and antioxidant, the dispersing agent is polyethylene wax, the antioxidant contains 0.5% of silane coupling agent, and the silane coupling agent and the antioxidant are mixed to prepare liquid. The master batch can be produced in large scale, pigments can be added at will according to the proportion, and the storage time is longer through the antioxidant.
Description
Technical Field
The invention relates to the technical field of material processing, in particular to a preparation process of phenolic resin used for master batches.
Background
The rapid development of the plastic industry in China inevitably drives the development of the master batch industry, master batch products have wide application prospects, and therefore master batches are required to be produced, and the common master batches have the problems of short storage time, unstable internal structure, lack of good dispersibility, poor matching performance and lack of quality inspection in the production process, so that the specifications of the master batches are different, and the technical scheme is made according to the reasons.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the technical scheme that the invention provides a preparation process of phenolic resin used for master batches, which comprises the following preparation components: 70% of carrier and 30% of auxiliary agent.
Preferably, the carrier is phenolic resin, the auxiliary agent is a dispersing agent and an antioxidant, and the dispersing agent is polyethylene wax.
Preferably, the antioxidant contains 0.5% of silane coupling agent, and the silane coupling agent and the antioxidant are mixed to prepare liquid.
Preferably, the preparation method of the preparation components comprises the following steps: mixing, extruding, cooling and granulating.
Preferably, the mixing process is as follows: adding the carrier and the auxiliary agent into a mixer simultaneously for smashing and mixing by adopting a mixer, wherein the mixing time is 2-5 min; the extrusion process comprises the following steps: preheating the mixed liquid material by using an extruder, heating to 70 ℃, putting into the extruder, and carrying out high-temperature heating extrusion molding to obtain a cylindrical rod; the cooling process comprises the following steps: cooling the heated and molded material, and standing; the granulation process comprises the following steps: and (4) adopting a granulator, and granulating the formed material in the granulator to obtain the round material.
Preferably, in the materials processed by the extrusion process, the materials which are out of specification are screened by a measuring tool and are put into a mixer to be continuously smashed and mixed.
Preferably, in the extrusion process, the rotating speed of a main shaft of the extruder is required to be 60-70% of the maximum rotating speed.
Preferably, when the pigment is added, the pigment component of the preparation component is 1/2 of the total carrier component.
Preferably, when the pigment is added, the pigment component of the preparation component is 2/5 of the total carrier component.
Compared with the prior art, the invention has the advantages and positive effects that the master batch is obtained by utilizing centralized production equipment through the carrier and the auxiliary agent, the master batch can be produced in large scale, the pigment can be added randomly according to the proportion, and the storage time is longer through the antioxidant.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a process flow chart of a preparation process of a phenolic resin for master batch provided in this embodiment;
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as can be seen from fig. 1 of the specification, the preparation process of the phenolic resin for the master batch comprises the following preparation components: 70% of carrier and 30% of auxiliary agent.
In the scheme, the carrier is phenolic resin, the auxiliary agent is a dispersing agent and an antioxidant, the dispersing agent is polyethylene wax, the antioxidant contains 0.5% of silane coupling agent, the silane coupling agent and the antioxidant are mixed to prepare liquid, and the preparation method of the preparation components comprises the following steps: mixing, extruding, cooling and granulating.
Wherein the mixing process comprises the following steps: adding the carrier and the auxiliary agent into a mixer simultaneously for smashing and mixing by adopting a mixer, wherein the mixing time is 2-5 min; the extrusion process comprises the following steps: preheating the mixed liquid material by using an extruder, heating to 70 ℃, putting into the extruder, and carrying out high-temperature heating extrusion molding to obtain a cylindrical rod; the cooling process comprises the following steps: cooling the heated and molded material, and standing; the granulation process comprises the following steps: adopting a granulator, granulating the molded material in the granulator to obtain a round material, screening the material processed by the extrusion process through a measuring tool, putting the material with the specification which is not in line with the specification in a mixer, continuously crushing and mixing, wherein in the extrusion process, the rotating speed of a main shaft of the extruder is required to be 60-70% of the maximum rotating speed, the pigment component is 1/2 of the total carrier component when the pigment is added, and the pigment component is 2/5 of the total carrier component when the pigment is added.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (9)
1. A preparation process of phenolic resin used for master batches is characterized by comprising the following preparation components: 70% of carrier and 30% of auxiliary agent.
2. The process for preparing the phenolic resin masterbatch according to claim 1, wherein the carrier is phenolic resin, the auxiliary agent is a dispersing agent and an antioxidant, and the dispersing agent is polyethylene wax.
3. The process for preparing the phenolic resin masterbatch according to claim 2, wherein the antioxidant contains 0.5% of a silane coupling agent, and the silane coupling agent and the antioxidant are mixed to prepare a liquid.
4. The preparation process of the phenolic resin used for the master batch according to claim 1, which is characterized in that the preparation method of the preparation components comprises the following steps: mixing, extruding, cooling and granulating.
5. The preparation process of the phenolic resin used for the master batch according to claim 4, wherein the mixing process comprises the following steps: adding the carrier and the auxiliary agent into a mixer simultaneously for smashing and mixing by adopting a mixer, wherein the mixing time is 2-5 min; the extrusion process comprises the following steps: preheating the mixed liquid material by using an extruder, heating to 70 ℃, putting into the extruder, and carrying out high-temperature heating extrusion molding to obtain a cylindrical rod; the cooling process comprises the following steps: cooling the heated and molded material, and standing; the granulation process comprises the following steps: and (4) adopting a granulator, and granulating the formed material in the granulator to obtain the round material.
6. The process for preparing the phenolic resin master batch as claimed in claim 4, wherein the materials processed by the extrusion process are screened by a measuring tool, and the materials which do not meet the specification are put into a mixer to be continuously smashed and mixed.
7. The preparation process of the phenolic resin masterbatch according to claim 4, wherein in the extrusion process, the rotating speed of a main shaft of an extruder is required to be 60% -70% of the maximum rotating speed.
8. The process for preparing the phenolic resin masterbatch according to claim 4, wherein the pigment component of the preparation component is 1/2 of the total carrier component when the pigment is added.
9. The process for preparing the phenolic resin masterbatch according to claim 4, wherein the pigment component of the preparation component is 2/5 of the total carrier component when the pigment is added.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638770.4A CN111875818A (en) | 2020-07-08 | 2020-07-08 | Preparation process of phenolic resin for master batch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638770.4A CN111875818A (en) | 2020-07-08 | 2020-07-08 | Preparation process of phenolic resin for master batch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111875818A true CN111875818A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010638770.4A Pending CN111875818A (en) | 2020-07-08 | 2020-07-08 | Preparation process of phenolic resin for master batch |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885885A (en) * | 2010-07-20 | 2010-11-17 | 广州市波斯塑胶颜料有限公司 | Color master batch for hard PVC and preparation method thereof |
| CN105237947A (en) * | 2015-11-11 | 2016-01-13 | 芜湖品通塑业科技有限公司 | Abrasion-proof plastic bag and preparation method thereof |
| CN105924787A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Self-sterilization plastic bag and preparation method thereof |
| WO2017066974A1 (en) * | 2015-10-23 | 2017-04-27 | 揭东巴黎万株纱华纺织有限公司 | Process for preparing colour masterbatch |
| CN108192235A (en) * | 2017-12-26 | 2018-06-22 | 上海邦中高分子材料有限公司 | A kind of PVC hose special color master batch and preparation method thereof |
-
2020
- 2020-07-08 CN CN202010638770.4A patent/CN111875818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885885A (en) * | 2010-07-20 | 2010-11-17 | 广州市波斯塑胶颜料有限公司 | Color master batch for hard PVC and preparation method thereof |
| WO2017066974A1 (en) * | 2015-10-23 | 2017-04-27 | 揭东巴黎万株纱华纺织有限公司 | Process for preparing colour masterbatch |
| CN105237947A (en) * | 2015-11-11 | 2016-01-13 | 芜湖品通塑业科技有限公司 | Abrasion-proof plastic bag and preparation method thereof |
| CN105924787A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Self-sterilization plastic bag and preparation method thereof |
| CN108192235A (en) * | 2017-12-26 | 2018-06-22 | 上海邦中高分子材料有限公司 | A kind of PVC hose special color master batch and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 匡俊杰等: "塑料母粒加工新技术研究进展", 《工程塑料应用》 * |
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Application publication date: 20201103 |