CN107254274A - A kind of flame-retarding adhesive for laminated plastics sheet material - Google Patents
A kind of flame-retarding adhesive for laminated plastics sheet material Download PDFInfo
- Publication number
- CN107254274A CN107254274A CN201610993970.5A CN201610993970A CN107254274A CN 107254274 A CN107254274 A CN 107254274A CN 201610993970 A CN201610993970 A CN 201610993970A CN 107254274 A CN107254274 A CN 107254274A
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- Prior art keywords
- parts
- flame
- epoxy resin
- sheet material
- adhesive
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Classifications
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- 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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Epoxy Resins (AREA)
Abstract
The invention discloses a kind of flame-retarding adhesive for laminated plastics sheet material, represented with parts by weight, including 150 400 parts of bisphenol-s epoxy resin base-material, 793 40 80 parts of epoxy curing agents, 10 15 parts of polypropylene glycol diglycidyl ether, 20 32 parts of graphite microparticles, 9 25 parts of haloflex, 18 25 parts of fire retardant.The present invention method by rationally controlling each reactant between proportioning, rationally control reaction condition and prepare a kind of High-durability epoxy resin adhesive.
Description
Technical field
The present invention relates to high-molecular gel field, a kind of flame-retarding adhesive for laminated plastics sheet material is specifically referred to.
Background technology
The adhesive product that building adhesive is commonly used as building trade is widely used in inside construction and house and filled
Repair, for house inside fitting, adhesive can be usually used in laminated plastics plate.And adhesive conventional at present is usual
Containing organic poisons such as aldehydes, its release can influence health.So, how to solve the release pollution of laminated plastics plate glue
Gas is the technical problem of urgent need to resolve.
And epoxyn as a kind of environment-friendly type gel rubber material the problem of can solve the problem that existing building adhesive, institute
The epoxyn stated is the work that a class is formulated by epoxy resin base-material, curing agent, diluent, accelerator and filler
Journey adhesive.Because its adhesive property is good, feature is good, less expensive, technique for sticking easy, so existing in recent decades
Household electrical appliances, automobile, water conservancy traffic, electronic apparatus and aerospace industry field are widely used.With new and high technology and nanometer
Technology is continued to develop, and in recent years, the modification to epoxy resin deepens continuously, and interpenetrating networks, chemical copolymerization and nano-particle increase
The method extensive use such as tough, by epoxy preparation into various high-performance adhesive kinds it is also more and more.But it has one
Individual obvious shortcoming is toughness deficiency, easily poor impact resistance, cracking after solidification, and the shortcoming greatly limit answering for epoxy resin
With.The characteristic requirements more and more highers developed rapidly to epoxy resin of various materials, epoxy resin is solidified into epoxy resin
The emphasis of use research, people carry out solidification toughness reinforcing using a variety of methods to epoxy resin, so that its application field is more
Extensively.
The content of the invention
It is an object of the invention to provide it is a kind of be used in laminated plastics plate bonding and with highly effective flame-retardant function it is preferable
The adhesive of heat endurance.
The present invention is achieved through the following technical solutions：A kind of flame-retarding adhesive for laminated plastics sheet material, with parts by weight
Represent, including 150-400 parts of bisphenol-s epoxy resin base-material, 793 40-80 parts of epoxy curing agents, polypropylene glycol two shrinks
10-15 parts of glycerin ether, 20-32 parts of graphite microparticles, 9-25 parts of haloflex, 18-25 parts of fire retardant.Described bisphenol S type ring
The esterified scientific name of oxygen tree is referred to as bisphenol-S diglycidyl ether, referred to as BPS or KGEBS, is in hydrogen by bisphenol S and epoxychloropropane
Sodium oxide molybdena catalysis is lower obtained, and bisphenol-s epoxy resin heat resistance is high, heat distortion temperature 60 ~ 700C higher than bisphenol A epoxide resin
Solidfied material cun is stable, and solvent resistance is good.And 793 epoxy curing agents are both normal temperature solidified, again can intermediate temperature setting, should put
Thermal spike is relatively low, and working life is longer, and toxicity is low, and condensate performance is good, and good toughness has to metal, ceramics, glass, plastics etc.
Good bonding property.
Further, the fire retardant is halogen-free flame retardants MPOP.
Further, 180 parts of the bisphenol-s epoxy resin base-material, 793 50 parts of epoxy curing agents, polypropylene glycol
11 parts of diglycidyl ether, 22 parts of graphite microparticles, 11 parts of haloflex, 18 parts of fire retardant.
Further, 300 parts of the bisphenol-s epoxy resin base-material, 793 69 parts of epoxy curing agents, polypropylene glycol
13 parts of diglycidyl ether, 27 parts of graphite microparticles, 18 parts of haloflex, 22 parts of fire retardant.
Further, 380 parts of the bisphenol-s epoxy resin base-material, 793 78 parts of epoxy curing agents, polypropylene glycol
15 parts of diglycidyl ether, 31 parts of graphite microparticles, 24 parts of haloflex, 25 parts of fire retardant.
The present invention compared with prior art, with advantages below and beneficial effect：
The method of the present invention by rationally controlling each reactant between proportioning, rationally control reaction condition and prepare a kind of height
Solidify obtained from endurance quality epoxy resin adhesive, the epoxy resin composition that epoxy resin of the invention is obtained
Thing, with the mechanical properties such as moisture-proof, excellent heat resistance, and impact resistance also excellent performance, adhesive property is good, durability
Can be good, and preparation method is simple and easy to apply, is adapted to industrialized production, is compared compared with other epoxy resin adhesives, is bonded without strict
The metal of surface treatment and it is nonmetallic all have good adhesive property and endurance quality, can be applied to adhesive field.
Embodiment
Embodiments of the invention are described below in detail.
Embodiment 1：
A kind of flame-retarding adhesive for laminated plastics sheet material of the present embodiment, is represented with parts by weight, including bisphenol S type epoxy tree
150-400 parts of aliphatic radical material, 793 40-80 parts of epoxy curing agents, 10-15 parts of polypropylene glycol diglycidyl ether, graphite microparticles
20-32 parts, 9-25 parts of haloflex, 18-25 parts of fire retardant.
The preparation method of the present invention, is concretely comprised the following steps：
（1）Preparation prepares the raw material of bisphenol-s epoxy resin first, is represented with parts by weight, takes 8-15 parts of sodium hydroxide,
18-26 parts of epoxychloropropane, 10-12 parts of bisphenol S, 14-18 parts of methyl iso-butyl ketone (MIBK) simultaneously adds reaction by a certain percentage
In kettle, and catalyst is added, then 50-60 DEG C of water bath with thermostatic control and stirred；Then condensing reflux reacts 22h；
（2）Then add after deionized water is sufficiently mixed and staticly settle after question response terminates, will after then upper aqueous layer is filtered out
Surplus solution is heated to 75 DEG C and adds sodium hydroxide solution, then constant temperature stirring reaction 1-3h；Distilled water is added after question response
Washing point liquid, until when the water layer pH value separated is neutrality, after filtrate is completely distilled off, obtaining light yellow, transparent bisphenol S
Type epoxy resin；
（4）Then the modification operation of bisphenol-s epoxy resin is carried out, modifying agent is got out, the modifying agent is vinylacetate
Latex and dibutyl phthalate latex, by dry for standby after two kinds of latex demulsifications；Then vinyl acetate latex is added
In bisphenol-s epoxy resin, then 2-4h is reacted under for 120-140 DEG C of temperature conditionss；Question response adds adjacent benzene after terminating
Dibutyl carboxylic acid latex, reacts 1-1.2h under 120-140 DEG C of temperature conditionss, that is, obtains the modification for thick liquid under normal temperature
Epoxy resin；
（5）Then mixed curing agent is prepared by raw material of 793 epoxy curing agents, 40-80 parts of 793 epoxy resin are first taken
Curing agent, and 9-25 parts of haloflex and 20-32 parts of graphite microparticles progress Hybrid Heating stirring 1-2h are added, in stirring
During the slow polypropylene glycol diglycidyl ether for adding 10-15 parts thereto；Then add 18-25 parts of fire retardant after
Continuous constant temperature stirring 30-50min, produces mixing fixative；
（6）After modified epoxy and mixed curing agent are independently encapsulated, then packed products together two-by-two.
Embodiment 2：
A kind of flame-retarding adhesive for laminated plastics sheet material of the present embodiment, is represented with parts by weight, the bisphenol S type epoxy tree
180 parts of aliphatic radical material, 793 50 parts of epoxy curing agents, 11 parts of polypropylene glycol diglycidyl ether, 22 parts of graphite microparticles, chlorination
11 parts of polyethylene, 18 parts of fire retardant.
Embodiment 3：
A kind of flame-retarding adhesive for laminated plastics sheet material of the present embodiment, is represented with parts by weight, the bisphenol S type epoxy tree
300 parts of aliphatic radical material, 793 69 parts of epoxy curing agents, 13 parts of polypropylene glycol diglycidyl ether, 27 parts of graphite microparticles, chlorination
18 parts of polyethylene, 22 parts of fire retardant.
Embodiment 4：
A kind of flame-retarding adhesive for laminated plastics sheet material of the present embodiment, is represented with parts by weight, the bisphenol S type epoxy tree
380 parts of aliphatic radical material, 793 78 parts of epoxy curing agents, 15 parts of polypropylene glycol diglycidyl ether, 31 parts of graphite microparticles, chlorination
24 parts of polyethylene, 25 parts of fire retardant.
Then the water-resistant adhesive of three kinds of different formulations ratios of embodiment 2 ~ 4 is subjected to detection contrast, to verify this hair
Bright implementation result.
1st, adhesive strength is tested：Take one group（4）The ligneous piece of same specification, in each ligneous piece, corresponding contact surface is pressed
Every square metre of glue coating of 100g, the specification of each contact surface is 80mm × 40mm, afterwards by the contact surface pair of Liang Ge ligneous pieces
Compression should be overlapped, closed assembly time is no more than 20 minutes, and contact surface applies 0.85-1.20Mpa pressure, and at room temperature, installation time 8 is small
When, place 16 hours after pressure relief, make a strength test again；4 repetitions, average；
2nd, bending strength is tested：Take one group（4）The plastic part of same specification, the modeling referring next to state marked as GB1042-79
Material bend test method is tested, and the specification of every group of plastic part is 100 × 20 × 15mm；
3rd, compressive strength is tested：Take one group（4）The plastic part of same specification, the modeling referring next to state marked as GB1041-79
Material compression test method is tested, and the cross-sectional dimensions for the plastic part tested are 20 × 15mm, a height of 10mm；
4th, water resistance test：Take one group（4）The ligneous piece of same specification, it is every by 100g in the corresponding contact surface of each ligneous piece
Square metre cementing, the specification of each contact surface is 80mm × 40mm, and the contact surface correspondence of Liang Ge ligneous pieces is overlapped into pressure afterwards
Tightly, spontaneously dry 8 hours, soaked in 32-40 DEG C of water, measure is come unglued the time, and 4 repetitions are averaged；
5th, hardening time tests：Take bisphenol-s epoxy resin 5g to be placed in beaker, keep room temperature under conditions of 20-25 DEG C,
Take mixed curing agent 2.0-2.5g to add in beaker, and stir standing after 15-20min and test its hardening time, 4 repetitions are made even
Average.
Table 1
Will according to the adhesive strength of the results showed that embodiment of the present invention 2 ~ 4, bending strength, compressive strength and water resistance
It is better than the comparative example using ordinary epoxy resin adhesive, and hardening time will also be less than ordinary epoxy resin adhesive,
And between three embodiments of the present invention, it can be seen that all test indexs all show the formula rate of the present invention in certain limit
It is interior to reach preferable effect, obvious difference occurs if too small or too big, and pass through to institute by the present invention
There is the collaboration between the adjustment of component proportion, each component, both keep high intensity, there can be preferable water resistance again, with aobvious
The novelty of work.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
A variety of change, modification, replacement and modification can be carried out to these embodiments by departing under the principle and objective of the present invention, of the invention
Scope is limited by claim and its equivalent.
Claims (5)
1. a kind of flame-retarding adhesive for laminated plastics sheet material, it is characterised in that：Represented with parts by weight, including bisphenol S type ring
Epoxy resin-based material 150-400 parts, 793 40-80 parts of epoxy curing agents, 10-15 parts of polypropylene glycol diglycidyl ether, graphite
20-32 parts of micro mist, 9-25 parts of haloflex, 18-25 parts of fire retardant.
2. a kind of flame-retarding adhesive for laminated plastics sheet material according to claim 1, it is characterised in that：It is described fire-retardant
Agent is halogen-free flame retardants MPOP.
3. a kind of flame-retarding adhesive for laminated plastics sheet material according to claim 1, it is characterised in that：The bis-phenol
180 parts of S type epoxy resin base-material, 793 50 parts of epoxy curing agents, 11 parts of polypropylene glycol diglycidyl ether, graphite microparticles
22 parts, 11 parts of haloflex, 18 parts of fire retardant.
4. a kind of flame-retarding adhesive for laminated plastics sheet material according to claim 1, it is characterised in that：The bis-phenol
300 parts of S type epoxy resin base-material, 793 69 parts of epoxy curing agents, 13 parts of polypropylene glycol diglycidyl ether, graphite microparticles
27 parts, 18 parts of haloflex, 22 parts of fire retardant.
5. a kind of flame-retarding adhesive for laminated plastics sheet material according to claim 1, it is characterised in that：The bis-phenol
380 parts of S type epoxy resin base-material, 793 78 parts of epoxy curing agents, 15 parts of polypropylene glycol diglycidyl ether, graphite microparticles
31 parts, 24 parts of haloflex, 25 parts of fire retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993970.5A CN107254274A (en) | 2016-11-11 | 2016-11-11 | A kind of flame-retarding adhesive for laminated plastics sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993970.5A CN107254274A (en) | 2016-11-11 | 2016-11-11 | A kind of flame-retarding adhesive for laminated plastics sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107254274A true CN107254274A (en) | 2017-10-17 |
Family
ID=60027841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610993970.5A Withdrawn CN107254274A (en) | 2016-11-11 | 2016-11-11 | A kind of flame-retarding adhesive for laminated plastics sheet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254274A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726045A (en) * | 2013-12-24 | 2015-06-24 | 上海海鹰粘接科技有限公司 | High-temperature resistant flame-retardant epoxy glue and preparation method thereof |
| CN104804693A (en) * | 2015-05-20 | 2015-07-29 | 叶芳 | Novel high temperature-resistant epoxy resin structure adhesive and preparation method thereof |
-
2016
- 2016-11-11 CN CN201610993970.5A patent/CN107254274A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726045A (en) * | 2013-12-24 | 2015-06-24 | 上海海鹰粘接科技有限公司 | High-temperature resistant flame-retardant epoxy glue and preparation method thereof |
| CN104804693A (en) * | 2015-05-20 | 2015-07-29 | 叶芳 | Novel high temperature-resistant epoxy resin structure adhesive and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171017 |
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| WW01 | Invention patent application withdrawn after publication |