CN114789533A - Processing technology of high-performance polyurethane foam cushion pad - Google Patents
Processing technology of high-performance polyurethane foam cushion pad Download PDFInfo
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- CN114789533A CN114789533A CN202210400611.XA CN202210400611A CN114789533A CN 114789533 A CN114789533 A CN 114789533A CN 202210400611 A CN202210400611 A CN 202210400611A CN 114789533 A CN114789533 A CN 114789533A
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- cushion
- polyurethane foam
- film
- polyurethane
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- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 57
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 57
- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 84
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 59
- 229920003023 plastic Polymers 0.000 claims abstract description 53
- 239000004033 plastic Substances 0.000 claims abstract description 53
- 239000002245 particle Substances 0.000 claims abstract description 52
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 33
- 238000013329 compounding Methods 0.000 claims abstract description 26
- 229920002635 polyurethane Polymers 0.000 claims abstract description 24
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 238000007731 hot pressing Methods 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 50
- 239000012752 auxiliary agent Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 10
- 230000003115 biocidal effect Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 229920000079 Memory foam Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008210 memory foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Abstract
The invention discloses a processing technology of a high-performance polyurethane foam cushion pad, which comprises the following operation steps: the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion are laminated, disinfection and antibacterial auxiliaries are coated at the position where each layer is laminated, the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion are subjected to hot-press molding compounding operation through hot-press equipment to form a cushion body, the cushion body and the polyurethane elastomer are laminated and subjected to hot-press compounding, and after molding, the shape of the polyurethane cotton cushion is processed through a circular knife machine and cutting molding equipment. According to the processing technology of the high-performance polyurethane foam cushion pad, the polyurethane elastomer, the heat conducting film, the polylactide film, the plastic particles and the memory cotton cushion are processed and molded in a hot-pressing compounding mode, so that the use performance of the polyurethane foam cushion pad is improved, the high-performance polyurethane foam cushion pad has good resilience, and the buffering effect is excellent.
Description
Technical Field
The invention relates to the field of polyurethane foam cushions, in particular to a processing technology of a high-performance polyurethane foam cushion.
Background
Polyurethane foam cushion processing technology is a method for preparing polyurethane foam cushion, polyurethane is a new organic high polymer material, is known as 'fifth plastic', is widely applied to numerous fields of national economy due to excellent performance, and along with the continuous development of science and technology, the manufacturing process requirements of people on polyurethane foam cushion processing technology are higher and higher.
The existing polyurethane foam cushion processing technology has certain defects when in use, firstly, when the polyurethane foam cushion is used, the effect is poor, the resilience is poor, the performance is single, the polyurethane foam cushion is not beneficial to people to use, and in addition, when in use, the use strength is poor, the damage condition is easy to occur, certain adverse effects are brought to the use process of people, and therefore, the high-performance polyurethane foam cushion processing technology is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a processing technology of a high-performance polyurethane cotton cushion pad, which is characterized in that a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles and a memory cotton cushion are processed and molded in a hot-pressing compounding mode, so that the use performance of the polyurethane cotton cushion pad is improved, the polyurethane cotton cushion pad has good resilience, the buffering effect is more excellent, and the problems in the background technology can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: a processing technology of a high-performance polyurethane foam cushion pad comprises the following operation steps:
s1: preparing materials and equipment which are required to be used for preparing the polyurethane cotton cushion pad, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, and the equipment comprises a circular knife machine, hot-pressing equipment and cutting forming equipment;
s2: the material for preparing the polyurethane foam cushion takes a polyurethane elastomer as a base material, and is formed by hot-pressing and compounding a heat-conducting film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent;
s3: the polyurethane foam cushion pad is developed and designed in different shapes and layers, and matched materials suitable for the process requirements of the product are tested and screened according to the special use requirements of the process of the temperature control switch polyurethane foam cushion pad product;
s4: laminating the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion, coating a disinfection antibacterial auxiliary agent at the position of each laminated layer, and performing hot-press molding composite operation on the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body;
s5: and laminating the cushion body and the polyurethane elastomer, performing hot-pressing compounding on the cushion body and the polyurethane elastomer, and processing the shape of the polyurethane foam cushion by a circular knife machine and cutting forming equipment until the cushion body and the polyurethane elastomer are finally formed.
As a preferable technical scheme, the process flow for preparing the polyurethane foam cushion pad comprises product structure analysis, material selection, material proportioning, first lamination compounding, second lamination compounding, cutting forming and product processing forming.
As a preferable technical scheme, the polyurethane foam cushion pad comprises a polyurethane elastomer, a heat conducting film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection and antibacterial auxiliary agent, wherein the polyurethane elastomer is used as a base material.
As a preferable technical scheme, the polyurethane elastomer accounts for 28-40%, the heat-conducting film accounts for 8-18%, the memory cotton cushion accounts for 20-30%, the polylactide film accounts for 8-16%, the plastic particles accounts for 8-16%, and the disinfection and antibiosis auxiliary agent accounts for 5-12%.
As a preferred technical solution of the present application, the polyurethane elastomer accounts for 28%, the thermal conductive film accounts for 12%, the memory cotton cushion accounts for 24%, the polylactide film accounts for 16%, the plastic particles accounts for 11%, and the disinfecting and antibacterial auxiliary agent accounts for 9%.
As a preferred technical solution of the present application, the polyurethane elastomer accounts for 30%, the thermal conductive film accounts for 15%, the memory cotton cushion accounts for 22%, the polylactide film accounts for 13%, the plastic particles accounts for 11%, and the disinfecting and antibacterial auxiliary agent accounts for 9%.
As a preferred technical solution of the present application, the polyurethane elastomer is 32%, the heat conductive film is 14%, the memory cotton cushion is 21%, the polylactide film is 15%, the plastic particles are 10%, and the disinfectant and antibacterial auxiliary is 5-8%.
As a preferred technical scheme of this application, memory cotton cushion adopts the memory cotton as raw materials.
(III) advantageous effects
Compared with the prior art, the invention provides a processing technology of a high-performance polyurethane foam cushion pad, which has the following beneficial effects: the high-performance polyurethane cotton cushion processing technology comprises the steps of processing and forming a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles and a memory cotton cushion in a hot-pressing compounding mode, increasing the using performance of the polyurethane cotton cushion, having good resilience and more excellent buffering effect, and preparing materials and equipment which are needed to be used for preparing the polyurethane cotton cushion, wherein the materials comprise the polyurethane elastomer, the heat conduction film, the polylactide film, the plastic particles, the memory cotton cushion and a disinfection antibacterial aid, the equipment comprises a circular cutting machine, hot-pressing equipment and cutting and forming equipment, the materials for preparing the polyurethane cotton cushion take the polyurethane elastomer as a base material, the heat conduction film, the polylactide film, the plastic particles, the memory cotton cushion and the disinfection antibacterial aid are subjected to hot-pressing compounding and forming, and different shapes and layers of the polyurethane cotton cushion are developed and designed, according to the special use requirement of the temperature control switch polyurethane foam cushion product process, matched materials suitable for the product process requirement are tested and screened, the heat conducting film, the polylactide film, the plastic particles and the memory cotton cushion are stacked, the disinfection and antibacterial auxiliary agent is coated at the position where each layer is stacked, the heat conducting film, the polylactide film, the plastic particles and the memory cotton cushion are subjected to hot press molding composite operation through hot press equipment to form a cushion body, the cushion body and the polyurethane elastomer are stacked and subjected to hot press compounding, after molding, the shape of the polyurethane foam cushion is processed through a circular knife machine and cutting molding equipment until final molding is achieved, the whole polyurethane foam cushion processing process is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.
Detailed Description
The first embodiment is as follows:
a processing technology of a high-performance polyurethane foam cushion pad comprises the following operation steps:
s1: preparing materials and equipment which are required to be used for preparing the polyurethane cotton cushion pad, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, and the equipment comprises a circular knife machine, hot-pressing equipment and cutting forming equipment;
s2: the material for preparing the polyurethane cotton cushion takes a polyurethane elastomer as a base material, and the heat conducting film, the polylactide film, the plastic particles, the memory cotton cushion and the disinfection antibacterial auxiliary agent are subjected to hot-pressing composite molding;
s3: different shapes and layers of the polyurethane foam cushion pad are developed and designed, and matched materials which are suitable for the process requirements of the product are tested and screened according to the special use requirements of the process of the temperature control switch polyurethane foam cushion pad product;
s4: laminating the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion, coating a disinfection antibacterial auxiliary agent at the position of each laminated layer, and performing hot-press molding composite operation on the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body;
s5: and laminating the cushion body and the polyurethane elastomer, performing hot-pressing compounding on the cushion body and the polyurethane elastomer, and processing the shape of the polyurethane foam cushion by a circular knife machine and cutting forming equipment until the cushion body and the polyurethane elastomer are finally formed.
Further, the process flow of the preparation of the polyurethane foam cushion pad comprises product structure analysis, material selection and matching, material proportioning, first lamination and compounding, second lamination and compounding, cutting and forming and product processing and forming.
Further, the polyurethane foam cushion pad is made of polyurethane elastomer, a heat conducting film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection and antibacterial auxiliary agent, wherein the polyurethane elastomer is used as a base material.
Furthermore, the polyurethane elastomer accounts for 28-40%, the heat-conducting film accounts for 8-18%, the memory cotton cushion accounts for 20-30%, the polylactide film accounts for 8-16%, the plastic particles accounts for 8-16%, and the disinfection and antibacterial auxiliary agent accounts for 5-12%.
Further, the polyurethane elastomer accounts for 28%, the heat-conducting film accounts for 12%, the memory cotton cushion accounts for 24%, the polylactide film accounts for 16%, the plastic particles accounts for 11%, and the disinfection and antibiosis auxiliary agent accounts for 9%.
Furthermore, the memory cotton cushion adopts memory cotton as a raw material.
Example two:
on the basis of the first embodiment, the processing technology of the high-performance polyurethane foam cushion comprises the following operation steps:
s1: preparing materials and equipment which are required to be used for preparing the polyurethane cotton cushion pad, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, and the equipment comprises a circular knife machine, hot-pressing equipment and cutting forming equipment;
s2: the material for preparing the polyurethane cotton cushion takes a polyurethane elastomer as a base material, and the heat conducting film, the polylactide film, the plastic particles, the memory cotton cushion and the disinfection antibacterial auxiliary agent are subjected to hot-pressing composite molding;
s3: different shapes and layers of the polyurethane foam cushion pad are developed and designed, and matched materials which are suitable for the process requirements of the product are tested and screened according to the special use requirements of the process of the temperature control switch polyurethane foam cushion pad product;
s4: laminating the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion, coating a disinfection antibacterial auxiliary agent at the position of each laminated layer, and performing hot-press molding composite operation on the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body;
s5: and laminating the cushion body and the polyurethane elastomer, performing hot-pressing compounding on the cushion body and the polyurethane elastomer, and processing the shape of the polyurethane foam cushion by a circular knife machine and cutting forming equipment until the cushion body and the polyurethane elastomer are finally formed.
Further, the process flow of the preparation of the polyurethane foam cushion pad comprises product structure analysis, material selection and matching, material proportioning, first lamination and compounding, second lamination and compounding, cutting and forming and product processing and forming.
Furthermore, the polyurethane foam cushion pad is made of polyurethane elastomer, a heat conducting film, a polylactide film, plastic particles, a memory foam cushion and a disinfection antibacterial auxiliary agent, wherein the polyurethane elastomer is used as a base material.
Furthermore, the polyurethane elastomer accounts for 28-40%, the heat-conducting film accounts for 8-18%, the memory cotton cushion accounts for 20-30%, the polylactide film accounts for 8-16%, the plastic particles accounts for 8-16%, and the disinfection and antibacterial auxiliary agent accounts for 5-12%.
Furthermore, the polyurethane elastomer accounts for 30%, the heat conduction film accounts for 15%, the memory cotton cushion accounts for 22%, the polylactide film accounts for 13%, the plastic particles account for 11%, and the disinfection and antibiosis auxiliary agent accounts for 9%.
Furthermore, the memory cotton cushion adopts memory cotton as a raw material.
The second embodiment:
on the basis of the first embodiment and the second embodiment, a processing technology of a high-performance polyurethane foam cushion comprises the following operation steps:
s1: preparing materials and equipment which are required to be used for preparing the polyurethane cotton cushion pad, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, and the equipment comprises a circular knife machine, hot-pressing equipment and cutting forming equipment;
s2: the material for preparing the polyurethane cotton cushion takes a polyurethane elastomer as a base material, and the heat conducting film, the polylactide film, the plastic particles, the memory cotton cushion and the disinfection antibacterial auxiliary agent are subjected to hot-pressing composite molding;
s3: the polyurethane foam cushion pad is developed and designed in different shapes and layers, and matched materials suitable for the process requirements of the product are tested and screened according to the special use requirements of the process of the temperature control switch polyurethane foam cushion pad product;
s4: laminating the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion, coating the disinfection and antibacterial auxiliary agent at the position of each laminated layer, and performing hot-press molding compound operation on the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body;
s5: and laminating the cushion body and the polyurethane elastomer, performing hot-pressing compounding on the cushion body and the polyurethane elastomer, and processing the shape of the polyurethane cotton cushion by a circular cutter machine and cutting forming equipment after forming until final forming.
Further, the process flow of the preparation of the polyurethane foam cushion pad comprises product structure analysis, material selection and matching, material proportioning, first lamination and compounding, second lamination and compounding, cutting and forming and product processing and forming.
Further, the polyurethane foam cushion pad is made of polyurethane elastomer, a heat conducting film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection and antibacterial auxiliary agent, wherein the polyurethane elastomer is used as a base material.
Furthermore, the polyurethane elastomer accounts for 28-40%, the heat conduction film accounts for 8-18%, the memory cotton cushion accounts for 20-30%, the polylactide film accounts for 8-16%, the plastic particles account for 8-16%, and the disinfection and antibiosis auxiliary agent accounts for 5-12%.
Furthermore, the polyurethane elastomer accounts for 32%, the heat conduction film accounts for 14%, the memory cotton cushion accounts for 21%, the polylactide film accounts for 15%, the plastic particles account for 10%, and the disinfection and antibiosis auxiliary agent accounts for 5-8%.
Furthermore, the memory cotton cushion adopts memory cotton as a raw material.
The working principle is as follows: preparing materials and equipment required to be used for preparing a polyurethane cotton cushion, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial aid, the equipment comprises a circular knife machine, hot pressing equipment and cutting and forming equipment, the materials for preparing the polyurethane cotton cushion take the polyurethane elastomer as a base material, the heat conduction film, the polylactide film, the plastic particles, the memory cotton cushion and the disinfection antibacterial aid are subjected to hot pressing and composite forming, different shapes and layers of the polyurethane cotton cushion are developed and designed, matched materials suitable for the process requirement of the product are tested and screened according to the special use requirement of the process of the temperature control switch polyurethane cotton cushion product, the heat conduction film, the polylactide film, the plastic particles and the memory cotton cushion are laminated, and the disinfection antibacterial aid is coated at the position of each layer, the hot-press molding compounding operation is carried out on the heat conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body, the cushion body and the polyurethane elastomer are stacked, the cushion body and the polyurethane elastomer are subjected to hot-press compounding, and after the cushion body is molded, the shape of the polyurethane cotton cushion is processed through a circular knife machine and cutting molding equipment until the cushion body is finally molded.
It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A processing technology of a high-performance polyurethane foam cushion pad is characterized in that: the method comprises the following operation steps:
s1: preparing materials and equipment which are required to be used for preparing the polyurethane cotton cushion pad, wherein the materials comprise a polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, and the equipment comprises a circular knife machine, hot-pressing equipment and cutting forming equipment;
s2: the material for preparing the polyurethane foam cushion takes a polyurethane elastomer as a base material, and is formed by hot-pressing and compounding a heat-conducting film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent;
s3: the polyurethane foam cushion pad is developed and designed in different shapes and layers, and matched materials suitable for the process requirements of the product are tested and screened according to the special use requirements of the process of the temperature control switch polyurethane foam cushion pad product;
s4: laminating the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion, coating the disinfection and antibacterial auxiliary agent at the position of each laminated layer, and performing hot-press molding compound operation on the heat-conducting film, the polylactide film, the plastic particles and the memory cotton cushion through hot-press equipment to form a cushion body;
s5: and laminating the cushion body and the polyurethane elastomer, performing hot-pressing compounding on the cushion body and the polyurethane elastomer, and processing the shape of the polyurethane foam cushion by a circular knife machine and cutting forming equipment until the cushion body and the polyurethane elastomer are finally formed.
2. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 1, wherein: the preparation process of the polyurethane foam cushion pad comprises the steps of product structure analysis, material selection and matching, material proportioning, first lamination and compounding, second lamination and compounding, cutting and forming, and product processing and forming.
3. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 1, wherein: the polyurethane foam cushion pad is made of polyurethane elastomer, a heat conduction film, a polylactide film, plastic particles, a memory cotton cushion and a disinfection antibacterial auxiliary agent, wherein the polyurethane elastomer is used as a base material.
4. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 1, wherein: the polyurethane elastomer accounts for 28-40%, the heat-conducting film accounts for 8-18%, the memory cotton cushion accounts for 20-30%, the polylactide film accounts for 8-16%, the plastic particles accounts for 8-16%, and the disinfection and antibacterial auxiliary accounts for 5-12%.
5. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 4, wherein: the polyurethane elastomer accounts for 28%, the heat-conducting film accounts for 12%, the memory cotton cushion accounts for 24%, the polylactide film accounts for 16%, the plastic particles accounts for 11%, and the disinfection and antibiosis auxiliary agent accounts for 9%.
6. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 4, wherein: the polyurethane elastomer accounts for 30%, the heat conduction film accounts for 15%, the memory cotton cushion accounts for 22%, the polylactide film accounts for 13%, the plastic particles accounts for 11%, and the disinfection and antibiosis auxiliary agent accounts for 9%.
7. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 4, wherein: the polyurethane elastomer accounts for 32%, the heat-conducting film accounts for 14%, the memory cotton cushion accounts for 21%, the polylactide film accounts for 15%, the plastic particles accounts for 10%, and the disinfection and antibiosis auxiliary agent accounts for 5-8%.
8. The processing technology of the high-performance polyurethane foam cushion pad as claimed in claim 1, wherein: the memory cotton cushion adopts memory cotton as raw material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210400611.XA CN114789533A (en) | 2022-04-16 | 2022-04-16 | Processing technology of high-performance polyurethane foam cushion pad |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210400611.XA CN114789533A (en) | 2022-04-16 | 2022-04-16 | Processing technology of high-performance polyurethane foam cushion pad |
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2022
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| CN113306258A (en) * | 2021-05-26 | 2021-08-27 | 江苏锐嘉新能源科技有限公司 | Slow-resilience polyurethane foam and preparation method thereof |
| CN215704612U (en) * | 2021-06-01 | 2022-02-01 | 江苏锐嘉新能源科技有限公司 | Environment-friendly heat conduction polyurethane foam |
| CN215152762U (en) * | 2021-06-08 | 2021-12-14 | 江苏锐嘉新能源科技有限公司 | High-density conductive polyurethane foam |
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