CN106633985A - Urea-formaldehyde molding powder and preparation method thereof - Google Patents
Urea-formaldehyde molding powder and preparation method thereof Download PDFInfo
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- CN106633985A CN106633985A CN201611172883.XA CN201611172883A CN106633985A CN 106633985 A CN106633985 A CN 106633985A CN 201611172883 A CN201611172883 A CN 201611172883A CN 106633985 A CN106633985 A CN 106633985A
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- parts
- formaldehyde
- urea
- methenamine
- wood
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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
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses urea-formaldehyde molding powder and a preparation method thereof. The urea-formaldehyde molding powder is prepared from the following formula ingredients in parts by mass: 4 to 8 parts of formaldehyde, 3 to 5 parts of methenamine, 1 to 3 parts of surfactants, 2 to 4 parts of polyethylene glycol, 16 to 18 parts of wood flour, 5 to 7 parts of zinc stearate, 4 to 6 parts of methylene bicyclohexyl amine ethylenediamine, 17 to 19 parts of wood pulp, 4 to 6 parts of palm oil fatty acid methyl ester sodium sulfonate, 1 to 5 parts of monostearin glyceride and 3 to 5 parts of barium sulfate. Under the condition of not influencing the quality of the urea-formaldehyde molding powder, the cost of the urea-formaldehyde molding powder is greatly reduced; in addition, the urea-formaldehyde molding powder is prepared and produced by a one-step method; the process is simpler and more convenient.
Description
Technical field
The present invention relates to urea-formaldehyde moulding powder technical field, in particular to a kind of urea-formaldehyde moulding powder and preparation method thereof.
Background technology
Urea-formaldehyde moulding powder, is a kind of widely used thermosetting plastics also known as ureaformaldehyde molded frit, and it is with urea formaldehyde resin
Matrix is added other filler (paper pulp), remover, curing agent, pigment etc. and is made through certain technique.Because it has well
Self-extinguishment, arc resistance, and electrical insulating property is good, easy coloring, product size are stable, it is bright in colour the advantages of, be widely used in
The industries such as electronics, electrical equipment, automobile, machinery, daily utensil, it is modal it is familiar as：Electric appliance casing, switch on wall, horse
Bung, mah-jong pieces, dominoes, chip, handicraft etc..And in the formula of existing urea-formaldehyde moulding powder, generally require to add in a large number
The wood pulp component of log, could support, and the cost of log wood pulp is often very high, so as to the cost for causing product urea-formaldehyde moulding powder increases
Plus, and wood powder, used as the byproduct in log process, its yield is very big, and cost is relatively low, with very big prospect, and such as
What adds wood powder replacement wood pulp into the formula of urea-formaldehyde moulding powder, and it is urgently to be resolved hurrily asking that the urea-formaldehyde moulding powder performance that is formed into is constant
Topic.
The content of the invention
The invention provides a kind of urea-formaldehyde moulding powder and preparation method thereof, of the invention in the case where urea-formaldehyde moulding powder quality is not affected,
The cost of urea-formaldehyde moulding powder is greatly reduced, and production urea-formaldehyde moulding powder, the simpler convenience of technique are prepared using one-step method.
For achieving the above object, the present invention provides following technical scheme：
A kind of urea-formaldehyde moulding powder and preparation method thereof, is made up of following mass fraction formula components：Formaldehyde 4-8 parts, methenamine
3-5 parts, surfactant 1-3 parts, polyethylene glycol 2-4 parts, wood powder 16-18 parts, zinc stearate 5-7 parts, di-2-ethylhexylphosphine oxide hexamethylene
Amine ethylenediamine 4-6 parts, wood pulp 17-19 parts, palm oil fatty acid methyl ester sulfonate 4-6 part, single hard sweet fat glyceride 1-5 parts, sulphur
Sour barium 3-5 parts.
Further：It is made up of following mass fraction formula components：4 parts of formaldehyde, 3 parts of methenamine, 1 part of surfactant,
2 parts of polyethylene glycol, 16 parts of wood powder, 5 parts of zinc stearate, 4 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 17 parts of wood pulp, palm oil grease
4 parts of fatty acid methyl esters sodium sulfonate, single hard 1 part of sweet fat glyceride, 3 parts of barium sulfate.
Further：It is made up of following mass fraction formula components：6 parts of formaldehyde, 4 parts of methenamine, 2 parts of surfactant,
3 parts of polyethylene glycol, 17 parts of wood powder, 6 parts of zinc stearate, 5 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 18 parts of wood pulp, palm oil grease
5 parts of fatty acid methyl esters sodium sulfonate, single hard 3 parts of sweet fat glyceride, 4 parts of barium sulfate.
Further：It is made up of following mass fraction formula components：8 parts of formaldehyde, 5 parts of methenamine, 3 parts of surfactant,
4 parts of polyethylene glycol, 18 parts of wood powder, 7 parts of zinc stearate, 6 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 19 parts of wood pulp, palm oil grease
6 parts of fatty acid methyl esters sodium sulfonate, single hard 5 parts of sweet fat glyceride, 5 parts of barium sulfate.
Further：Preparation method of the present invention has following steps：
Step one, in reaction vessel in mass fraction ratio add formaldehyde, methenamine, polyethylene glycol, wood powder, tristearin
Sour zinc, di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, wood pulp, palm oil fatty acid methyl ester sulfonate, single hard sweet fat glyceride, sulfuric acid
Barium, heats after being well mixed；
Step 2, start at a temperature of 50-60 DEG C reaction, be passed through steam, until when 70-80 DEG C, stopping is passed through steam；
Step 3, add surfactant to continue to be heated to 90-100 DEG C, react 2.5-3 hours, finally give described
Product urea-formaldehyde moulding powder.
The invention has the beneficial effects as follows：The present invention greatly reduces urea-formaldehyde moulding powder in the case where urea-formaldehyde moulding powder quality is not affected
Cost, and using one-step method prepare production urea-formaldehyde moulding powder, the simpler convenience of technique.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of urea-formaldehyde moulding powder is made up of following mass fraction formula components：Formaldehyde 4-8 parts, methenamine 3-5 parts, surface active
Agent 1-3 parts, polyethylene glycol 2-4 parts, wood powder 16-18 parts, zinc stearate 5-7 parts, di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine 4-6 parts,
Wood pulp 17-19 parts, palm oil fatty acid methyl ester sulfonate 4-6 part, single hard sweet fat glyceride 1-5 parts, barium sulfate 3-5 parts.
Embodiment two：
A kind of urea-formaldehyde moulding powder is made up of following mass fraction formula components：4 parts of formaldehyde, 3 parts of methenamine, surfactant 1
Part, 2 parts of polyethylene glycol, 16 parts of wood powder, 5 parts of zinc stearate, 4 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 17 parts of wood pulp, palm oil
4 parts of methyl sodiosul foaliphatate, single hard 1 part of sweet fat glyceride, 3 parts of barium sulfate.
Embodiment three：
A kind of urea-formaldehyde moulding powder is made up of following mass fraction formula components：6 parts of formaldehyde, 4 parts of methenamine, surfactant 2
Part, 3 parts of polyethylene glycol, 17 parts of wood powder, 6 parts of zinc stearate, 5 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 18 parts of wood pulp, palm oil
5 parts of methyl sodiosul foaliphatate, single hard 3 parts of sweet fat glyceride, 4 parts of barium sulfate.
Example IV：
A kind of urea-formaldehyde moulding powder is made up of following mass fraction formula components：8 parts of formaldehyde, 5 parts of methenamine, surfactant 3
Part, 4 parts of polyethylene glycol, 18 parts of wood powder, 7 parts of zinc stearate, 6 parts of di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, 19 parts of wood pulp, palm oil
6 parts of methyl sodiosul foaliphatate, single hard 5 parts of sweet fat glyceride, 5 parts of barium sulfate.
Embodiment five：
A kind of preparation method preparation method of urea-formaldehyde moulding powder comprises the steps：
Step one, in reaction vessel in mass fraction ratio add formaldehyde, methenamine, polyethylene glycol, wood powder, tristearin
Sour zinc, di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, wood pulp, palm oil fatty acid methyl ester sulfonate, single hard sweet fat glyceride, sulfuric acid
Barium, heats after being well mixed；
Step 2, start at a temperature of 50-60 DEG C reaction, be passed through steam, until when 70-80 DEG C, stopping is passed through steam；
Step 3, add surfactant to continue to be heated to 90-100 DEG C, react 2.5-3 hours, finally give described
Product urea-formaldehyde moulding powder.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of urea-formaldehyde moulding powder, it is characterised in that：It is made up of following mass fraction formula components：
Formaldehyde 4-8 parts, methenamine 3-5 parts, surfactant 1-3 parts, polyethylene glycol 2-4 parts, wood powder 16-18 parts, stearic acid
Zinc 5-7 parts, di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine 4-6 parts, wood pulp 17-19 parts, palm oil fatty acid methyl ester sulfonate 4-6 part,
Single hard sweet fat glyceride 1-5 parts, barium sulfate 3-5 parts.
2. a kind of urea-formaldehyde moulding powder according to claim 1, it is characterised in that：It is made up of following mass fraction formula components：
4 parts of formaldehyde, 3 parts of methenamine, 1 part of surfactant, 2 parts of polyethylene glycol, 16 parts of wood powder, 5 parts of zinc stearate, methylene
4 parts of bis cyclohexane amine ethylenediamine, 17 parts of wood pulp, 4 parts of palm oil fatty acid methyl ester sulfonate, single hard 1 part of sweet fat glyceride, sulfuric acid
3 parts of barium.
3. a kind of urea-formaldehyde moulding powder according to claim 1, it is characterised in that：It is made up of following mass fraction formula components：
6 parts of formaldehyde, 4 parts of methenamine, 2 parts of surfactant, 3 parts of polyethylene glycol, 17 parts of wood powder, 6 parts of zinc stearate, methylene
5 parts of bis cyclohexane amine ethylenediamine, 18 parts of wood pulp, 5 parts of palm oil fatty acid methyl ester sulfonate, single hard 3 parts of sweet fat glyceride, sulfuric acid
4 parts of barium.
4. a kind of urea-formaldehyde moulding powder according to claim 1, it is characterised in that：It is made up of following mass fraction formula components：
8 parts of formaldehyde, 5 parts of methenamine, 3 parts of surfactant, 4 parts of polyethylene glycol, 18 parts of wood powder, 7 parts of zinc stearate, methylene
6 parts of bis cyclohexane amine ethylenediamine, 19 parts of wood pulp, 6 parts of palm oil fatty acid methyl ester sulfonate, single hard 5 parts of sweet fat glyceride, sulfuric acid
5 parts of barium.
5. a kind of a kind of preparation method of urea-formaldehyde moulding powder according to claim 1, it is characterised in that：Comprise the steps：
Step one, in reaction vessel in mass fraction ratio add formaldehyde, methenamine, polyethylene glycol, wood powder, stearic acid
Zinc, di-2-ethylhexylphosphine oxide hexamethylene alkanamine ethylenediamine, wood pulp, palm oil fatty acid methyl ester sulfonate, single hard sweet fat glyceride, barium sulfate,
Heat after being well mixed；
Step 2, start at a temperature of 50-60 DEG C reaction, be passed through steam, until when 70-80 DEG C, stopping is passed through steam；
Step 3, addition surfactant continue to be heated to 90-100 DEG C, react 2.5-3 hours, finally give described product
Urea-formaldehyde moulding powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172883.XA CN106633985A (en) | 2016-12-18 | 2016-12-18 | Urea-formaldehyde molding powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172883.XA CN106633985A (en) | 2016-12-18 | 2016-12-18 | Urea-formaldehyde molding powder and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106633985A true CN106633985A (en) | 2017-05-10 |
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| CN201611172883.XA Pending CN106633985A (en) | 2016-12-18 | 2016-12-18 | Urea-formaldehyde molding powder and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542391A (en) * | 2016-02-02 | 2016-05-04 | 温州达源贸易有限公司 | Urea-formaldehyde molding powder and preparation method thereof |
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2016
- 2016-12-18 CN CN201611172883.XA patent/CN106633985A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542391A (en) * | 2016-02-02 | 2016-05-04 | 温州达源贸易有限公司 | Urea-formaldehyde molding powder and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 汪多仁: "《现代高分子材料生产及应用手册》", 31 May 2002, 中国石化出版社 * |
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Application publication date: 20170510 |