CN109232858A - A kind of novel graphene sponge - Google Patents
A kind of novel graphene sponge Download PDFInfo
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- CN109232858A CN109232858A CN201811145161.4A CN201811145161A CN109232858A CN 109232858 A CN109232858 A CN 109232858A CN 201811145161 A CN201811145161 A CN 201811145161A CN 109232858 A CN109232858 A CN 109232858A
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- sponge
- component structure
- human body
- polyether polyol
- graphene sponge
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08J2375/08—Polyurethanes from polyethers
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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)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Including the invention discloses a kind of production craft step of novel graphene sponge includes raw material components structure, the raw material components structure includes polyol component structure and isocyanate component structure, and the polyol component structure is mixed by polyether polyol with high activity, CASE polyether polyol, crosslinking agent, foaming agent, catalyst and foam stabiliser.The present invention mainly mixes addition graphene in sponge foaming process, graphene sponge tool possesses good electric heating conductibility, thermal coefficient is up to 5300W/mK, static electricity on human body and heat can be effectively conducted, prevent human body calcium loss and decrease of memory, heat superconducting coefficient height can be effectively conducted human body waste heat, prevent scorching；Graphene sponge also has good flame-retarding effect simultaneously, substitutes conventional flame retardant sponge (conventional flame retardant contains the noxious materials such as a large amount of phosphorus systems, chlorine system, bromine system, antimony base, aluminium base and boryl), more environment protection health.
Description
Technical field
The present invention relates to sponge related fieldss, are specifically a kind of novel graphene sponges.
Background technique
Sponge is a kind of porous material, has good water imbibition, can be used in clean article, the common sponge of people
It is made of wood cellulose fibers or foamed plastic polymer.In addition, also have the natural sponge made of spongia, most a couple of days
Right sponge is used for clean body or drawing.In addition, there are also synthetic sponges, respectively low-density polyethers made of three classes other materials
(not water-absorbing sponge), polyvinyl alcohol (high-absorbent material, without obvious stomata) and polyester.
However, existing sponge has the following problems:
1, existing sponge does not have good electric heating conductive performance, can not preferably conduct static electricity on human body and heat, to make
The problem of adult body calcium loss and decrease of memory；
2, existing sponge can not effectively conduct human body waste heat, cause scorching problem；
3, existing sponge flame-retarding effect is poor, thus the problem of influencing environment protection health.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of novel graphene sponge herein.
The invention is realized in this way a kind of novel graphene sponge, including raw material components structure are constructed, the raw material group
Separation structure includes polyol component structure and isocyanate component structure, and the polyol component structure is polynary by high activity polyether
Alcohol, CASE polyether polyol, crosslinking agent, foaming agent, catalyst and foam stabiliser mix, the isocyanate component knot
Structure is mixed by toluene di-isocyanate(TDI) and the diisocyanate of diphenyl methane -4 and 4 '.
Further, the diameter of the polyol component structure is 5MM bigger than the diameter of isocyanate component structure.
Further, the polyether polyol with high activity, CASE polyether polyol, crosslinking agent, foaming agent, catalyst and bubble
Foam stabilizers are in the shape that mutually interweaves in length and breadth.
The present invention provides a kind of novel graphene sponge by improving, and mainly mixes addition graphite in sponge foaming process
Alkene, graphene sponge tool possesses good electric heating conductibility, thermal coefficient is up to 5300W/mK, can be effectively conducted static electricity on human body and
Heat, prevents human body calcium loss and decrease of memory, and heat superconducting coefficient height can be effectively conducted human body waste heat, prevent
It is scorching；Graphene sponge also has good flame-retarding effect simultaneously, and (conventional flame retardant contains substitution conventional flame retardant sponge
The noxious materials such as a large amount of phosphorus systems, chlorine system, bromine system, antimony base, aluminium base and boryl), more environment protection health.
The present invention has the advantage that the present invention provides a kind of novel graphene sponge by improving herein, with same type
Equipment is compared, have the advantages that as follows improve and；
Advantage 1: a kind of novel graphene sponge of the present invention mainly mixes addition graphene, graphite in sponge foaming process
Alkene sponge tool possesses good electric heating conductibility, and thermal coefficient is up to 5300W/mK, can be effectively conducted static electricity on human body and heat, prevents
Only human body calcium loss and decrease of memory, heat superconducting coefficient height can be effectively conducted human body waste heat, prevent scorching.
Advantage 2: also there is good flame-retarding to imitate for a kind of novel graphene sponge of the present invention, graphene sponge
Fruit, (conventional flame retardant contains the Toxics such as a large amount of phosphorus systems, chlorine system, bromine system, antimony base, aluminium base, boryl to substitution conventional flame retardant sponge
Matter), more environment protection health.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the area A of the present invention partial enlarged view；
Fig. 3 is polyol component structural schematic diagram of the present invention；
Fig. 4 is isocyanate component structural schematic diagram of the present invention.
Wherein: raw material components structure -1, polyol component structure -101, isocyanate component structure -102, high activity are poly-
Ethoxylated polyhydric alcohol -111, CASE polyether polyol -112, crosslinking agent -113, foaming agent -114, catalyst -115, foam stabiliser -
116, isocyanate component structure -102, toluene di-isocyanate(TDI) -121, diphenyl methane -4-122,4 ' diisocyanate -
123。
Specific embodiment
Below in conjunction with attached drawing 1-4, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of novel graphene sponge, including raw material components structure 1, the original by improving herein
Expect component structure 1 include polyol component structure 101 and isocyanate component structure 102, the polyol component structure 101 by
Polyether polyol with high activity 111, CASE polyether polyol 112, crosslinking agent 113, foaming agent 114, catalyst 115 and foam are stablized
Agent 116 mixes, and the isocyanate component structure 102 is by toluene di-isocyanate(TDI) 121 and diphenyl methane -4122 and 4 '
Diisocyanate 123 mixes.
Further, the diameter of the polyol component structure is 5MM bigger than the diameter of isocyanate component structure.
Further, the polyether polyol with high activity, CASE polyether polyol, crosslinking agent, foaming agent, catalyst and bubble
Foam stabilizers are in the shape that mutually interweaves in length and breadth.
The present invention provides a kind of novel graphene sponge by improving, and mainly mixes addition graphite in sponge foaming process
Alkene, graphene sponge tool possesses good electric heating conductibility, thermal coefficient is up to 5300W/mK, can be effectively conducted static electricity on human body and
Heat, prevents human body calcium loss and decrease of memory, and heat superconducting coefficient height can be effectively conducted human body waste heat, prevent
It is scorching；Graphene sponge also has good flame-retarding effect simultaneously, and (conventional flame retardant contains substitution conventional flame retardant sponge
The noxious materials such as a large amount of phosphorus systems, chlorine system, bromine system, antimony base, aluminium base and boryl), more environment protection health.
Working principle: raw material components structure 1(polyol component structure 101, isocyanate component structure 102) etc. take out respectively
Input production storage tank, with temperature control system, regulation produces the temperature of raw material in storage tank, controls (± 1 within the scope of 21-23 DEG C
DEG C), hybrid mode is using as follows: raw material components structure 1 is pumped out of production storage tank through high-precision measuring, metering is taken out and is delivered to
It is stirred mixing in foam mixing head, forms liquid material after the raw materials used agitated mixing of component structure, material is continuously spat
Out, it is reacted；The mixing speed adopted is stirred in 4000-5000rpm/min, product can be divided to adjust (different densities object
Property adjust), foamable reaction use following technique: by the liquid material mixed by connecting tube to yaw branch pipe, from mixing head
It is flowed into yaw branch pipe, inclination is reinjected and falls on the lining paper of the rolling on plate, reflection primary emulsifying on plate in falling for lengthening
It to the 10% of total foam volume, then increases inclination and falls plate angle degree, make the material and foam box side plate that viscosity improves in the reaction
(baffle) cooperation muti-piece inclination falls plate and moves down with lining paper, completes remaining foaming, when being moved on horizontal feed band, is completed
The expansion of reaction process forms cavernous body, and raw material components structure adjusts additive amount (15-30%) according to density in normal recipe, mixes
Close speed of agitator (total mixing revolving speed is 4800-5200 rpm/min, and foam stabiliser revolving speed is in 4300rpm/min), graphene
All products of sponge all have antistatic, heat high conduction, flame-retarding effect.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (3)
1. a kind of novel graphene sponge, including raw material components structure (1), the raw material components structure (1) includes polyalcohol group
Separation structure (101) and isocyanate component structure (102), the polyol component structure (101) is by polyether polyol with high activity
(111), CASE polyether polyol (112), crosslinking agent (113), foaming agent (114), catalyst (115) and foam stabiliser
(116) it mixes, the isocyanate component structure (102) is by toluene di-isocyanate(TDI) (121) and diphenyl methane -4
(122) it is mixed with 4 ' diisocyanate (123).
2. a kind of novel graphene sponge according to claim 1, it is characterised in that: the polyol component structure (101)
Diameter it is 5MM bigger than the diameter of isocyanate component structure (102).
3. a kind of novel graphene sponge according to claim 1, it is characterised in that: the polyether polyol with high activity
(111), CASE polyether polyol (112), crosslinking agent (113), foaming agent (114), catalyst (115) and foam stabiliser
(116) in the shape that mutually interweaves in length and breadth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145161.4A CN109232858A (en) | 2018-09-29 | 2018-09-29 | A kind of novel graphene sponge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145161.4A CN109232858A (en) | 2018-09-29 | 2018-09-29 | A kind of novel graphene sponge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109232858A true CN109232858A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145161.4A Pending CN109232858A (en) | 2018-09-29 | 2018-09-29 | A kind of novel graphene sponge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824864A (en) * | 2019-03-16 | 2019-05-31 | 永安梦康石墨烯家居科技有限公司 | A kind of antifatigue sponge of graphene PU |
| CN110003426A (en) * | 2019-03-08 | 2019-07-12 | 合肥宏光研磨科技有限公司 | A kind of polyurethane sponge composite polishing disk |
| CN111518386A (en) * | 2020-04-15 | 2020-08-11 | 吴聚精 | Graphene foam and production process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239253A (en) * | 2016-12-23 | 2018-07-03 | 北京赛特石墨烯科技有限公司 | A kind of graphene polyurethane sponge and preparation method and application |
-
2018
- 2018-09-29 CN CN201811145161.4A patent/CN109232858A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239253A (en) * | 2016-12-23 | 2018-07-03 | 北京赛特石墨烯科技有限公司 | A kind of graphene polyurethane sponge and preparation method and application |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110003426A (en) * | 2019-03-08 | 2019-07-12 | 合肥宏光研磨科技有限公司 | A kind of polyurethane sponge composite polishing disk |
| CN110003426B (en) * | 2019-03-08 | 2021-05-25 | 合肥宏光研磨科技有限公司 | Polyurethane sponge composite polishing disk |
| CN109824864A (en) * | 2019-03-16 | 2019-05-31 | 永安梦康石墨烯家居科技有限公司 | A kind of antifatigue sponge of graphene PU |
| CN111518386A (en) * | 2020-04-15 | 2020-08-11 | 吴聚精 | Graphene foam and production process thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |
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