CN114633389A - Method for preparing bi-component mixture and application - Google Patents
Method for preparing bi-component mixture and application Download PDFInfo
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- CN114633389A CN114633389A CN202210315237.3A CN202210315237A CN114633389A CN 114633389 A CN114633389 A CN 114633389A CN 202210315237 A CN202210315237 A CN 202210315237A CN 114633389 A CN114633389 A CN 114633389A
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- Prior art keywords
- mixing container
- mixture
- resin
- component
- preparing
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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
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
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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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
- B29B7/242—Component parts, details or accessories; Auxiliary operations for feeding in measured doses
- B29B7/244—Component parts, details or accessories; Auxiliary operations for feeding in measured doses of several materials
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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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
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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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
Abstract
The invention relates to the technical field of composite material product manufacture, in particular to a method for preparing a two-component mixture and application thereof, wherein the method comprises the following steps of, Sp 1: preparing a mixing container, and cleaning the mixing container, wherein Sp 2: calculating the component content of the resin and the hardening agent according to the preparation amount of the mixture by a component proportion formula, wherein Sp 3: the preparation method comprises the steps of placing a mixing container on an electronic scale, resetting the reading of the balance, pouring resin into the mixing container according to the component content of the resin, recording the weight reading of the electronic scale, and pouring the resin into the mixing container according to the component content of a hardening agent.
Description
Technical Field
The invention relates to the technical field of composite material product manufacturing, in particular to a method for preparing a bi-component mixture and application thereof.
Background
In the forming process of the composite product, the structure is polymerized and impregnated by the subsequent adhesive composition, so that the workpiece is cured, and the curing of polyester and epoxy compounds is carried out in two stages, which is basically the same as the curing process of concrete, and the curing is slowly and gradually carried out after the polymerization. In view of this, we propose a process for preparing a two-component mixture and its use.
Disclosure of Invention
The invention aims to provide a method for preparing a bi-component mixture and application thereof, and aims to solve the problems that the traditional mixture for preparing a resetting material has poor preparation effect, the curing degree of glass fiber is easy to reduce, the preparation quality of a composite material is influenced, and the production process of the mixture needs to be optimized in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of preparing a two-component mixture comprising the steps of:
sp 1: preparing a mixing container, and cleaning the mixing container;
sp 2: calculating the component contents of the resin and the hardening agent according to the preparation amount of the mixture and a component proportion formula;
sp 3: placing the mixing container on an electronic scale, resetting the reading of the balance, pouring the resin into the mixing container according to the component content of the resin, recording the weight reading of the electronic scale, and pouring into the mixing container according to the component content of the hardening agent;
sp 4: thoroughly stirring and mixing the resin and the hardening agent in the mixing container by using a stirrer to form a mixture;
sp 5: a mix label is affixed to the mixing container.
Preferably, the specific cleaning treatment mode of the mixing container is to clean the mixing container by using a cleaning agent, wash the mixing container by using hot water and distilled water in sequence, and dry the mixing container after the washing is finished.
Preferably, the component proportion formula is specifically as follows:
K（a）=d（b）/ d（c）
K（e）=d（b）/ d（f）
in the formula: k (a) + k (e) =1, k (a) resin proportionality constant, k (e) hardener proportionality constant, d (b) mixture weight, d (c) resin component content, d (f) hardener component content.
Preferably, the specific stirring and mixing manner of the resin and the hardener in the mixing container is a first stage: the rotating speed of the stirrer is 80r/min-100r/min, the stirring time is 2min-3min, and the second stage is as follows: the rotating speed of the stirrer is 180r/min-210r/min, and the stirring time is 1min-2 min.
Preferably, the mixture on the inner wall of the mixing container is scraped off at regular intervals of 0.3min-0.5min during the stirring and mixing process of the resin and the hardening agent in the mixing container.
Preferably, the mixture in the mixing vessel is extracted for use in making a composite with glass fibers.
Preferably, the specific manner of the extraction is to extract the mixture in the mixing vessel through a sampling vessel.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the component contents of the resin and the hardening agent can be accurately calculated in advance according to the component proportion formula according to the requirement of the preparation amount of the mixture, the resin and the hardening agent are poured into the mixing container in sequence according to the component contents, the resin and the hardening agent can be thoroughly and uniformly mixed to prepare the mixture, the production process of the bi-component mixture is optimized, the preparation effect of the bi-component mixture is improved, the curing degree of the glass fiber is effectively ensured, and the preparation quality of the composite material is favorably improved.
Drawings
FIG. 1 is a schematic flow diagram of a process for preparing a two-component mixture.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a technical solution provided by the present invention is:
a method of preparing a two-component mixture comprising the steps of:
sp 1: preparing a mixing container, and cleaning the mixing container;
sp 2: calculating the component contents of the resin and the hardening agent according to the preparation amount of the mixture and a component proportion formula;
sp 3: placing the mixing container on an electronic scale, resetting the reading of the balance, pouring the resin into the mixing container according to the component content of the resin, recording the weight reading of the electronic scale, and pouring into the mixing container according to the component content of the hardening agent;
sp 4: thoroughly stirring and mixing the resin and the hardening agent in the mixing container by using a stirrer to form a mixture;
sp 5: a mix label is affixed to the mixing container.
In a preferred embodiment of the present embodiment, a specific cleaning method of the mixing container is to clean the mixing container with a detergent, sequentially wash the mixing container with hot water and distilled water, and dry the mixing container after the washing is completed.
As a preferred implementation manner in this embodiment, the component proportion formula specifically is:
K（a）=d（b）/ d（c）
K（e）=d（b）/ d（f）
in the formula: k (a) + k (e) =1, k (a) is the resin proportionality constant, k (e) is the hardener proportionality constant, d (b) is the mixture weight, d (c) is the resin component content, d (f) is the hardener component content;
if the proportional constant of the resin is known to be 0.7, the proportional constant of the hardener is known to be 0.3, and the weight of the mixture is known to be 420g, then the resin component content can be calculated to be 294g and the hardener component content can be calculated to be 126g according to the above formula of the component proportions.
As a preferred embodiment in this embodiment, the stirring and mixing manner of the resin and the hardener in the mixing container is specifically the first stage: the rotating speed of the stirrer is 80r/min, the stirring time is 2min, and the second stage is as follows: the rotating speed of the stirrer is 180r/min, and the stirring time is 1 min.
As a preferable mode in this embodiment, the mixture on the inner wall of the mixing container is scraped off at regular intervals of 0.3min during the stirring and mixing of the resin and the hardening agent in the mixing container.
In a preferred embodiment of this embodiment, the mixture in the mixing vessel is extracted for use in forming a composite with glass fibers.
As a preferred embodiment in this embodiment, the specific way of pumping is to pump the mixture in the mixing vessel through the sampling vessel.
In conclusion, the invention can accurately calculate the component contents of the resin and the hardening agent in advance according to the component proportion formula according to the preparation amount of the mixture, pour the resin and the hardening agent into the mixing container in sequence according to the component contents, and thoroughly and uniformly mix the resin and the hardening agent to prepare the mixture, thereby optimizing the production process of the double-component mixture, improving the preparation effect of the double-component mixture, ensuring the curing degree of the glass fiber and being beneficial to improving the preparation quality of the composite material.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A method of preparing a two-component mixture, characterized by: the method comprises the following steps:
sp 1: preparing a mixing container, and cleaning the mixing container;
sp 2: calculating the component contents of the resin and the hardening agent according to the preparation amount of the mixture and a component proportion formula;
sp 3: placing the mixing container on an electronic scale, resetting the reading of the balance, pouring the resin into the mixing container according to the component content of the resin, recording the weight reading of the electronic scale, and pouring into the mixing container according to the component content of the hardening agent;
sp 4: thoroughly stirring and mixing the resin and the hardening agent in the mixing container by using a stirrer to form a mixture;
sp 5: a mix label is affixed to the mixing container.
2. The process for preparing a two-component mixture according to claim 1, characterized in that: the specific cleaning treatment mode of the mixing container is that a cleaning agent is used for cleaning the mixing container, the mixing container is sequentially washed by hot water and distilled water, and the mixing container is dried after the washing is finished.
3. The process for preparing a two-component mixture according to claim 1, characterized in that: the component proportion formula is specifically as follows:
K（a）=d（b）/ d（c）
K（e）=d（b）/ d（f）
in the formula: k (a) + k (e) =1, k (a) is the resin proportionality constant, k (e) is the hardener proportionality constant, d (b) is the mixture weight, d (c) is the resin component content, d (f) is the hardener component content.
4. The process for preparing a two-component mixture according to claim 1, characterized in that: the concrete stirring and mixing mode of the resin and the hardening agent in the mixing container is a first stage: the rotating speed of the stirrer is 80r/min-100r/min, the stirring time is 2min-3min, and the second stage is as follows: the rotating speed of the stirrer is 180r/min-210r/min, and the stirring time is 1min-2 min.
5. The process for preparing a two-component mixture according to claim 4, characterized in that: and scraping off the mixture on the inner wall of the mixing container at regular intervals of 0.3-0.5 min in the stirring and mixing process of the resin and the hardening agent in the mixing container.
6. Use of a two-component mixture prepared according to the process of any one of claims 1 to 5, characterized in that: and the mixture in the mixing container is extracted and then used for manufacturing a composite material with the glass fiber.
7. Use according to claim 6, characterized in that: the specific way of the extraction is to extract the mixture in the mixing vessel through a sampling vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315237.3A CN114633389A (en) | 2022-03-29 | 2022-03-29 | Method for preparing bi-component mixture and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315237.3A CN114633389A (en) | 2022-03-29 | 2022-03-29 | Method for preparing bi-component mixture and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114633389A true CN114633389A (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202210315237.3A Pending CN114633389A (en) | 2022-03-29 | 2022-03-29 | Method for preparing bi-component mixture and application |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910238A (en) * | 2008-01-08 | 2010-12-08 | 陶氏环球技术公司 | Be used for the high Tg epoxy systems that matrix material is used |
| CN102721584A (en) * | 2012-06-21 | 2012-10-10 | 三星高新电机（天津）有限公司 | Quick preparation method and device for embedded sample |
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2022
- 2022-03-29 CN CN202210315237.3A patent/CN114633389A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910238A (en) * | 2008-01-08 | 2010-12-08 | 陶氏环球技术公司 | Be used for the high Tg epoxy systems that matrix material is used |
| CN102721584A (en) * | 2012-06-21 | 2012-10-10 | 三星高新电机（天津）有限公司 | Quick preparation method and device for embedded sample |
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