CN107841269A - The preparation method of low burst size of methanal adhesive - Google Patents
The preparation method of low burst size of methanal adhesive Download PDFInfo
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- CN107841269A CN107841269A CN201711229946.5A CN201711229946A CN107841269A CN 107841269 A CN107841269 A CN 107841269A CN 201711229946 A CN201711229946 A CN 201711229946A CN 107841269 A CN107841269 A CN 107841269A
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- Prior art keywords
- parts
- methanal
- burst size
- titanium dioxide
- powder
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
The present invention discloses a kind of preparation method of low burst size of methanal adhesive, belongs to organic adhesion agent technical field.The present invention includes the particle into particle diameter for Nano grade by titanium dioxide, activated carbon, Silica abrasive, is then put into together with phenolic resin in reactor, and is heated to 80 DEG C~110 DEG C, stirs；Then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is heated to 250 DEG C~260 DEG C, is reacted 1 hour~3 hours.The present invention is mainly by adding titanium dioxide, activated carbon, silica, there is redox and absorption transformation using it to free formaldehyde, so as to reduce the burst size of methanal of product adhesive, reach and solve the purpose that traditional phenolic resin glue has the high problem of burst size of methanal.
Description
Technical field
The invention belongs to organic adhesion agent technical field, more particularly to a kind of preparation side of low burst size of methanal adhesive
Method.
Background technology
Can be by of the same race or two or more homogeneities or heterogeneous product（Or material）Link together, have after solidification sufficiently strong
Organic or inorganic, natural or synthetic a kind of material of degree, it is referred to as adhesive or bonding agent, traditionally adhesive, abbreviation
For glue.
Although the application of adhesive is very extensive, all there is dirty to environment to some extent for the adhesive of market sale
The latency of dye.Harmful substance in adhesive is mainly benzene, toluene, formaldehyde, methanol, styrene, chloroform, four chlorinations
Carbon, 1, it is 2 one dichloroethanes, toluene di-isocyanate(TDI), m-phenylene diamine (MPD), tricresyl phosphate, ethylenediamine, dimethylaniline, anti-old
Agent D, coal tar, flake asbestos, silica flour etc..
Wherein, on formaldehyde, as the improvement of people's living standards, substantial amounts of woodworking article is applied to indoor dress
Repair, and it is conventional that adhesive --- phenolic resin glue is during glue and pressing plate, and the people made of phenolic resin glue
Plate is made during long-term use, can continue largely to discharge free formaldehyde, have a strong impact on the health of the mankind.Therefore, people
Wish to search out one kind and can replace traditional phenolic resin glue and the low-down substitute of burst size of methanal.
The content of the invention
The present invention provides a kind of preparation method of low burst size of methanal adhesive, is deposited so as to solve traditional phenolic resin glue
Burst size of methanal is high the problem of.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
It uses the raw material of following parts by weight：
100 parts~200 parts of phenolic resin, 50 parts~60 parts of carboxymethyl cellulose, 15 parts~20 parts of turpentine oil, 10 parts of flake asbestos~
15 parts, 5 parts~8 parts of acetone, 2 parts~4 parts of ethanol, 0.1 part~0.5 part of polyvinyl alcohol, 1 part~5 parts of titanium dioxide, activated carbon 4
Part~8 parts, 3 parts~7 parts of silica；
Its preparation method comprises the following steps：
A. according to the above ratio, first respectively by titanium dioxide, activated carbon, Silica abrasive into particle diameter be Nano grade particle,
Nano titanium dioxide powder, nano level active carbon powder and nanometer grade silica powder are obtained, it is standby；
B. by Nano titanium dioxide powder, nano level active carbon powder and nanoscale made from phenolic resin and step A
SiO 2 powder is put into reactor, and is heated to 80 DEG C~110 DEG C, is stirred；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 1 hour~3 hours to 250 DEG C~260 DEG C.
In above-mentioned technical proposal, more specifically technical scheme can also be：160 parts of the phenolic resin, carboxymethyl cellulose
54 parts of element, 18 parts of turpentine oil, 11 parts of flake asbestos, 7 parts of acetone, 3 parts of ethanol, 0.4 part of polyvinyl alcohol, 3 parts of titanium dioxide, activated carbon
6 parts, 5 parts of silica.
Due to being had the advantages that using above-mentioned technical proposal, the present invention：
The present invention has redox work to free formaldehyde mainly by adding titanium dioxide, activated carbon, silica using it
With and absorption transformation, so as to reduce the burst size of methanal of product adhesive, reach and solve traditional phenolic resin glue and exist
The purpose of the high problem of burst size of methanal.
Embodiment
Below in conjunction with instantiation, the invention will be further described：
Embodiment 1 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 160kg, carboxymethyl cellulose 54kg, turpentine oil 18kg, flake asbestos 11kg, acetone 7kg, ethanol 3kg, poly- second
Enol 0.4kg, titanium dioxide 3kg, activated carbon 6kg, silica 5kg；
Its preparation method comprises the following steps：
A. according to the above ratio, first respectively by titanium dioxide, activated carbon, Silica abrasive into particle diameter be Nano grade particle,
Nano titanium dioxide powder, nano level active carbon powder and nanometer grade silica powder are obtained, it is standby；
B. by Nano titanium dioxide powder, nano level active carbon powder and nanoscale made from phenolic resin and step A
SiO 2 powder is put into reactor, and is heated to 80 DEG C, is stirred；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 3 hours to 250 DEG C.
The present embodiment system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.005mg/m3。
Embodiment 2 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 200kg, carboxymethyl cellulose 60kg, turpentine oil 20kg, flake asbestos 15kg, acetone 8kg, ethanol 4kg, poly- second
Enol 0.5kg, titanium dioxide 5kg, activated carbon 8kg, silica 7kg；
Its preparation method comprises the following steps：
A. according to the above ratio, first respectively by titanium dioxide, activated carbon, Silica abrasive into particle diameter be Nano grade particle,
Nano titanium dioxide powder, nano level active carbon powder and nanometer grade silica powder are obtained, it is standby；
B. by Nano titanium dioxide powder, nano level active carbon powder and nanoscale made from phenolic resin and step A
SiO 2 powder is put into reactor, and is heated to 110 DEG C, is stirred；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 1 hour to 260 DEG C.
The present embodiment system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.006mg/m3。
Embodiment 3 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 100kg, carboxymethyl cellulose 50kg, turpentine oil 15kg, flake asbestos 10kg, acetone 5kg, ethanol 2kg, poly- second
Enol 0.1kg, titanium dioxide 1kg, activated carbon 4kg, silica 3kg；
Its preparation method comprises the following steps：
A. according to the above ratio, first respectively by titanium dioxide, activated carbon, Silica abrasive into particle diameter be Nano grade particle,
Nano titanium dioxide powder, nano level active carbon powder and nanometer grade silica powder are obtained, it is standby；
B. by Nano titanium dioxide powder, nano level active carbon powder and nanoscale made from phenolic resin and step A
SiO 2 powder is put into reactor, and is heated to 105 DEG C, is stirred；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 2 hours to 255 DEG C.
The present embodiment system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.004mg/m3。
Comparative example 1 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 160kg, carboxymethyl cellulose 54kg, turpentine oil 18kg, flake asbestos 11kg, acetone 7kg, ethanol 3kg, poly- second
Enol 0.4kg；
Its preparation method comprises the following steps：
Phenolic resin, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are put into reactor and stirred
It is even, 250 DEG C are then heated to, is reacted 3 hours.
This comparative example system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.10mg/m3。
Comparative example 2 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 200kg, carboxymethyl cellulose 60kg, turpentine oil 20kg, flake asbestos 15kg, acetone 8kg, ethanol 4kg, poly- second
Enol 0.5kg, activated carbon 8kg, silica 7kg；
Its preparation method comprises the following steps：
A. according to the above ratio, first nanometer is obtained respectively by activated carbon, Silica abrasive into the particle that particle diameter is Nano grade
Level active carbon powder and nanometer grade silica powder, it is standby；
B. nano level active carbon powder made from phenolic resin and step A and nanometer grade silica powder are put into instead
Answer in kettle, and be heated to 110 DEG C, stir；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 1 hour to 260 DEG C.
This comparative example system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.05mg/m3。
Comparative example 3 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 100kg, carboxymethyl cellulose 50kg, turpentine oil 15kg, flake asbestos 10kg, acetone 5kg, ethanol 2kg, poly- second
Enol 0.1kg, titanium dioxide 1kg, silica 3kg；
Its preparation method comprises the following steps：
A. according to the above ratio, first received respectively by titanium dioxide, Silica abrasive into the particle that particle diameter is Nano grade
Meter level titania powder and nanometer grade silica powder, it is standby；
B. Nano titanium dioxide powder made from phenolic resin and step A and nanometer grade silica powder are put into
In reactor, and 105 DEG C are heated to, stirred；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 2 hours to 255 DEG C.
This comparative example system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.06mg/m3。
Comparative example 4 --- the preparation method of low burst size of methanal adhesive
Using following raw material：
Phenolic resin 100kg, carboxymethyl cellulose 50kg, turpentine oil 15kg, flake asbestos 10kg, acetone 5kg, ethanol 2kg, poly- second
Enol 0.1kg, titanium dioxide 1kg, activated carbon 4kg；
Its preparation method comprises the following steps：
A. according to the above ratio, titanium dioxide, activated carbon are first ground into the particle that particle diameter is Nano grade respectively, obtain nanometer
Grade titanium dioxide powder, nano level active carbon powder, it is standby；
B. Nano titanium dioxide powder, nano level active carbon powder made from phenolic resin and step A are put into reactor
In, and 105 DEG C are heated to, stir；
C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added
Heat is reacted 2 hours to 255 DEG C.
This comparative example system is used to wood-based plate be made, and to the wood-based plate according to GB18580-2001《Indoor decorating
Burst size of methanal in material wood-based plate and its product》Climate box method carries out burst size of methanal detection, and its result is shown, Form aldehyde release
Measure as 0.070mg/m3。
Claims (2)
- A kind of 1. preparation method of low burst size of methanal adhesive, it is characterised in that：Using the raw material of following parts by weight：100 parts~200 parts of phenolic resin, 50 parts~60 parts of carboxymethyl cellulose, 15 parts~20 parts of turpentine oil, 10 parts of flake asbestos~ 15 parts, 5 parts~8 parts of acetone, 2 parts~4 parts of ethanol, 0.1 part~0.5 part of polyvinyl alcohol, 1 part~5 parts of titanium dioxide, activated carbon 4 Part~8 parts, 3 parts~7 parts of silica；Its preparation method comprises the following steps：A. according to the above ratio, first respectively by titanium dioxide, activated carbon, Silica abrasive into particle diameter be Nano grade particle, Nano titanium dioxide powder, nano level active carbon powder and nanometer grade silica powder are obtained, it is standby；B. by Nano titanium dioxide powder, nano level active carbon powder and nanoscale made from phenolic resin and step A SiO 2 powder is put into reactor, and is heated to 80 DEG C~110 DEG C, is stirred；C. then, methylcellulose, turpentine oil, flake asbestos, acetone, ethanol, polyvinyl alcohol are added into the reactor, and is added Heat is reacted 1 hour~3 hours to 250 DEG C~260 DEG C.
- 2. the preparation method of low burst size of methanal adhesive according to claim 1, it is characterised in that：The phenolic resin 160 parts, 54 parts of carboxymethyl cellulose, 18 parts of turpentine oil, 11 parts of flake asbestos, 7 parts of acetone, 3 parts of ethanol, 0.4 part of polyvinyl alcohol, two 3 parts of titanium oxide, 6 parts of activated carbon, 5 parts of silica.
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|---|---|---|---|
| CN201711229946.5A CN107841269A (en) | 2017-11-29 | 2017-11-29 | The preparation method of low burst size of methanal adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229946.5A CN107841269A (en) | 2017-11-29 | 2017-11-29 | The preparation method of low burst size of methanal adhesive |
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| CN107841269A true CN107841269A (en) | 2018-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389082A (en) * | 2021-07-19 | 2021-09-14 | 广东福美新材料科技有限公司 | Long-acting low-formaldehyde impregnated paper and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513641A (en) * | 2013-12-15 | 2015-04-15 | 广西鹿寨通用人造板有限公司 | Preparation method of low formaldehyde emission adhesive |
| CN104877609A (en) * | 2015-05-19 | 2015-09-02 | 广西众昌树脂有限公司 | Phenol-formaldehyde resin adhesive |
| CN107175074A (en) * | 2017-07-12 | 2017-09-19 | 河南西超实业有限公司 | One kind is except modified formaldehyde activated carbon and preparation method thereof |
-
2017
- 2017-11-29 CN CN201711229946.5A patent/CN107841269A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513641A (en) * | 2013-12-15 | 2015-04-15 | 广西鹿寨通用人造板有限公司 | Preparation method of low formaldehyde emission adhesive |
| CN104877609A (en) * | 2015-05-19 | 2015-09-02 | 广西众昌树脂有限公司 | Phenol-formaldehyde resin adhesive |
| CN107175074A (en) * | 2017-07-12 | 2017-09-19 | 河南西超实业有限公司 | One kind is except modified formaldehyde activated carbon and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389082A (en) * | 2021-07-19 | 2021-09-14 | 广东福美新材料科技有限公司 | Long-acting low-formaldehyde impregnated paper and preparation method thereof |
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