CN109943276A - The highlighted reflection composite film production production method for matching glue - Google Patents
The highlighted reflection composite film production production method for matching glue Download PDFInfo
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- CN109943276A CN109943276A CN201910256098.XA CN201910256098A CN109943276A CN 109943276 A CN109943276 A CN 109943276A CN 201910256098 A CN201910256098 A CN 201910256098A CN 109943276 A CN109943276 A CN 109943276A
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- composite film
- glue
- polyaminoester emulsion
- production method
- emulsion
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- Polyurethanes Or Polyureas (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of highlighted reflection composite film production production methods for matching glue, specifically according to following operating procedure: S1: preparing modified polyurethane；S2: mixing.By the present invention in that being catalyst with stannous octoate, isocyanurate ring is incorporated on polyurethane, so that modified polyurethane thermal stability with higher, hydrolytic stability, improve service performance under the high temperature conditions, reuse nanometer calcium carbonate and nano silica, it under the promotion of ultrasonic wave, is dispersed in polyurethane collective, improves the adhesion strength of glue.
Description
Technical field
The invention belongs to glue production technical fields, and in particular to a kind of highlighted reflection composite film production production for matching glue
Method.
Background technique
Polyurethane glue is the glue in strand containing urethano and isocyanate group, due to containing highly polar isocyanide
Acid esters and carbamate groups have very high reactivity, can room temperature curing, thus to metal, rubber, glass, ceramics, modeling
The multiple materials such as material, timber, fabric, leather have excellent glueability.The backbone flexibility of polyurethane is fine, maximum feature
It is tolerance impact endurance test shock and flexural fatigue, peel strength is very high, and especially resistance to low temperature is extremely excellent, in existing glue
Come out top.Polyurethane glue simple process, room mild heat can solidify, and thermal stress influences small when different materials gluing,
Every field is all widely used.
In composite membrane production process, need polyurethane glue will to be used to bond between different films.Existing poly- ammonia
Ester gum water is poor due to water resistance and heat resistance, it is difficult to adapt to complicated use environment, be easy to appear different film layers when in use
Between the phenomenon that removing, can not ensure the structural strength for the composite membrane produced, be unfavorable for improving the quality of composite membrane.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of highlighted reflection composite film production production method for matching glue
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of highlighted reflection composite film production is used with glue
Production method, specifically according to following operating procedure:
S1: preparing modified polyurethane, weighs polyaminoester emulsion, isocyanuric acid ester and stannous octoate and is placed in 80-85 DEG C of heat insulation tank,
It is mixed evenly, stands 40-60 minutes in nitrogen atmosphere, after reaction, obtain a modified polyurethane emulsion, then to guarantor
Plus nano calcium carbonate and nano oxidized silicon particle, are mixed evenly in warm tank, are mixed again using ultrasonic mixer, later
Using 60-80 mesh filter screen filtration treatment, twice-modified polyaminoester emulsion is obtained, it is spare；
S2: mixing sequentially adds twice-modified polyaminoester emulsion, butyl acetate, curing agent in stirred tank, and be kept stirring kettle
Interior temperature is mixed 20-30 minute at 60-65 DEG C, obtains glue, then by glue input glue tank be sealed it is spare.
Preferably, polyaminoester emulsion, isocyanuric acid ester and stannous octoate are calculated by weight as polyurethane cream in step S1
60-74 parts of liquid, 45-50 parts of isocyanuric acid ester and 3-7 parts of stannous octoate.
Preferably, the additional amount of nano-calcium carbonate particles is a modified polyurethane cream by mass percentage in step S1
The 4-6% of liquid, the additional amount of nano oxidized silicon particle are the 3-5% of a modified polyurethane emulsion.
Preferably, the ultrasonic output frequency of ultrasonic mixer is 20-40kHz in step S1, and ultrasonic wave mixes duration
10-20 minutes.
Preferably, twice-modified polyaminoester emulsion, butyl acetate, curing agent are poly- ammonia by weight percentage in step S2
Ester lotion 58-70%, butyl acetate 20-36%, curing agent 6-12%.
It preferably, is vacuum state in stirred tank in step S2.Under vacuum conditions, avoid gas occur in glue collective
Bubble.
Technical effect and advantage of the invention:
By the present invention in that being catalyst with stannous octoate, isocyanurate ring is incorporated on polyurethane, so that modified
Polyurethane thermal stability with higher, hydrolytic stability, improve service performance under the high temperature conditions, reuse nano-calcium carbonate
Calcium and nano silica are dispersed in polyurethane collective under the promotion of ultrasonic wave, improve the adhesion strength of glue.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of highlighted reflection composite film production production method for matching glue, specifically according to following operating procedure:
S1: preparing modified polyurethane, weighs polyaminoester emulsion, isocyanuric acid ester and stannous octoate and is placed in 80 DEG C of heat insulation tanks, mixes
Conjunction stirs evenly, and stands 40 minutes in nitrogen atmosphere, after reaction, obtains a modified polyurethane emulsion, then to heat insulation tank
Middle plus nano calcium carbonate and nano oxidized silicon particle, are mixed evenly, and are mixed using ultrasonic mixer, are used again later
60 mesh filter screen filtration treatments obtain twice-modified polyaminoester emulsion, spare；
S2: mixing sequentially adds twice-modified polyaminoester emulsion, butyl acetate, curing agent in stirred tank, and be kept stirring kettle
Interior temperature is mixed 20 minutes at 60 DEG C, obtains glue, then glue input glue tank is sealed spare.
In step S1 polyaminoester emulsion, isocyanuric acid ester and stannous octoate be calculated by weight as 60 parts of polyaminoester emulsion,
45 parts and 3 parts of stannous octoate of isocyanuric acid ester.
The additional amount of nano-calcium carbonate particles is the 4% of a modified polyurethane emulsion by mass percentage in step S1,
The additional amount of nano oxidized silicon particle is the 3% of a modified polyurethane emulsion.
The ultrasonic output frequency of ultrasonic mixer is 20kHz in step S1, and ultrasonic wave mixes duration 10 minutes.
Twice-modified polyaminoester emulsion, butyl acetate, curing agent are polyaminoester emulsion by weight percentage in step S2
60%, butyl acetate 28%, curing agent 12%.
It is vacuum state in stirred tank in step S2.
Embodiment 2
A kind of highlighted reflection composite film production production method for matching glue, specifically according to following operating procedure:
S1: preparing modified polyurethane, weighs polyaminoester emulsion, isocyanuric acid ester and stannous octoate and is placed in 83 DEG C of heat insulation tanks, mixes
Conjunction stirs evenly, and stands 50 minutes in nitrogen atmosphere, after reaction, obtains a modified polyurethane emulsion, then to heat insulation tank
Middle plus nano calcium carbonate and nano oxidized silicon particle, are mixed evenly, and are mixed using ultrasonic mixer, are used again later
70 mesh filter screen filtration treatments obtain twice-modified polyaminoester emulsion, spare；
S2: mixing sequentially adds twice-modified polyaminoester emulsion, butyl acetate, curing agent in stirred tank, and be kept stirring kettle
Interior temperature is mixed 25 minutes at 63 DEG C, obtains glue, then glue input glue tank is sealed spare.
In step S1 polyaminoester emulsion, isocyanuric acid ester and stannous octoate be calculated by weight as 67 parts of polyaminoester emulsion,
47 parts and 5 parts of stannous octoate of isocyanuric acid ester.
The additional amount of nano-calcium carbonate particles is the 5% of a modified polyurethane emulsion by mass percentage in step S1,
The additional amount of nano oxidized silicon particle is the 4% of a modified polyurethane emulsion.
The ultrasonic output frequency of ultrasonic mixer is 30kHz in step S1, and ultrasonic wave mixes duration 15 minutes.
Twice-modified polyaminoester emulsion, butyl acetate, curing agent are polyaminoester emulsion by weight percentage in step S2
65%, butyl acetate 25%, curing agent 10%.
It is vacuum state in stirred tank in step S2.
Embodiment 3
A kind of highlighted reflection composite film production production method for matching glue, specifically according to following operating procedure:
S1: preparing modified polyurethane, weighs polyaminoester emulsion, isocyanuric acid ester and stannous octoate and is placed in 85 DEG C of heat insulation tanks, mixes
Conjunction stirs evenly, and stands 60 minutes in nitrogen atmosphere, after reaction, obtains a modified polyurethane emulsion, then to heat insulation tank
Middle plus nano calcium carbonate and nano oxidized silicon particle, are mixed evenly, and are mixed using ultrasonic mixer, are used again later
80 mesh filter screen filtration treatments obtain twice-modified polyaminoester emulsion, spare；
S2: mixing sequentially adds twice-modified polyaminoester emulsion, butyl acetate, curing agent in stirred tank, and be kept stirring kettle
Interior temperature is mixed 30 minutes at 65 DEG C, obtains glue, then glue input glue tank is sealed spare.
In step S1 polyaminoester emulsion, isocyanuric acid ester and stannous octoate be calculated by weight as 74 parts of polyaminoester emulsion,
50 parts and 7 parts of stannous octoate of isocyanuric acid ester.
The additional amount of nano-calcium carbonate particles is the 6% of a modified polyurethane emulsion by mass percentage in step S1,
The additional amount of nano oxidized silicon particle is the 5% of a modified polyurethane emulsion.
The ultrasonic output frequency of ultrasonic mixer is 40kHz in step S1, and ultrasonic wave mixes duration 20 minutes.
Twice-modified polyaminoester emulsion, butyl acetate, curing agent are polyaminoester emulsion by weight percentage in step S2
70%, butyl acetate 20%, curing agent 10%.
It is vacuum state in stirred tank in step S2.
By the present invention in that being catalyst with stannous octoate, isocyanurate ring is incorporated on polyurethane, so that modified
The thermal stability with higher of polyurethane afterwards, hydrolytic stability improve the service performance under high temperature and wet condition, then
It using nanometer calcium carbonate and nano silica, under the promotion of ultrasonic wave, is dispersed in polyurethane collective, improves glue
Adhesion strength.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of highlighted reflection composite film production production method for matching glue, it is characterised in that: specifically according to following operating procedure:
S1: preparing modified polyurethane, weighs polyaminoester emulsion, isocyanuric acid ester and stannous octoate and is placed in 80-85 DEG C of heat insulation tank,
It is mixed evenly, stands 40-60 minutes in nitrogen atmosphere, after reaction, obtain a modified polyurethane emulsion, then to guarantor
Plus nano calcium carbonate and nano oxidized silicon particle, are mixed evenly in warm tank, are mixed again using ultrasonic mixer, later
Using 60-80 mesh filter screen filtration treatment, twice-modified polyaminoester emulsion is obtained, it is spare；
S2: mixing sequentially adds twice-modified polyaminoester emulsion, butyl acetate, curing agent in stirred tank, and be kept stirring kettle
Interior temperature is mixed 20-30 minute at 60-65 DEG C, obtains glue, then by glue input glue tank be sealed it is spare.
2. a kind of highlighted reflection composite film production production method for matching glue according to claim 1, it is characterised in that: step
Polyaminoester emulsion, isocyanuric acid ester and stannous octoate are calculated by weight as 60-74 parts of polyaminoester emulsion, isocyanuric acid in rapid S1
45-50 parts and stannous octoate 3-7 parts of ester.
3. a kind of highlighted reflection composite film production production method for matching glue according to claim 1, it is characterised in that: step
The additional amount of nano-calcium carbonate particles is the 4-6% of a modified polyurethane emulsion by mass percentage in rapid S1, nano oxidized
The additional amount of silicon particle is the 3-5% of a modified polyurethane emulsion.
4. a kind of highlighted reflection composite film production production method for matching glue according to claim 1, it is characterised in that: step
The ultrasonic output frequency of ultrasonic mixer is 20-40kHz in rapid S1, and ultrasonic wave mixes duration 10-20 minutes.
5. a kind of highlighted reflection composite film production production method for matching glue according to claim 1, it is characterised in that: step
Twice-modified polyaminoester emulsion, butyl acetate, curing agent are polyaminoester emulsion 58-70%, acetic acid by weight percentage in rapid S2
Butyl ester 20-36%, curing agent 6-12%.
6. a kind of highlighted reflection composite film production production method for matching glue according to claim 1, it is characterised in that: step
It is vacuum state that stirred tank is interior in rapid S2.
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| CN201910256098.XA CN109943276A (en) | 2019-04-01 | 2019-04-01 | The highlighted reflection composite film production production method for matching glue |
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| CN201910256098.XA CN109943276A (en) | 2019-04-01 | 2019-04-01 | The highlighted reflection composite film production production method for matching glue |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892803A (en) * | 2010-05-21 | 2013-01-23 | 赢创德固赛有限公司 | Hydrophilic polyisocyanates |
| US20130274401A1 (en) * | 2012-04-16 | 2013-10-17 | Novomer, Inc. | Adhesive compositions and methods |
| CN104178013A (en) * | 2014-09-09 | 2014-12-03 | 江苏美亿晨新材料科技有限公司 | Environment-friendly water-based nano varnish and preparation method |
| CN106433541A (en) * | 2016-08-26 | 2017-02-22 | 枣阳市恒泰化工有限公司 | High-temperature-resistant high-bonding-performance waterborne polyurethane bonding agent and preparation method thereof |
| CN107406724A (en) * | 2015-04-07 | 2017-11-28 | 科思创德国股份有限公司 | With the method for adhesive bonding base material |
-
2019
- 2019-04-01 CN CN201910256098.XA patent/CN109943276A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892803A (en) * | 2010-05-21 | 2013-01-23 | 赢创德固赛有限公司 | Hydrophilic polyisocyanates |
| US20130274401A1 (en) * | 2012-04-16 | 2013-10-17 | Novomer, Inc. | Adhesive compositions and methods |
| CN104178013A (en) * | 2014-09-09 | 2014-12-03 | 江苏美亿晨新材料科技有限公司 | Environment-friendly water-based nano varnish and preparation method |
| CN107406724A (en) * | 2015-04-07 | 2017-11-28 | 科思创德国股份有限公司 | With the method for adhesive bonding base material |
| CN106433541A (en) * | 2016-08-26 | 2017-02-22 | 枣阳市恒泰化工有限公司 | High-temperature-resistant high-bonding-performance waterborne polyurethane bonding agent and preparation method thereof |
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Application publication date: 20190628 |