CN107556950A - A kind of prepreg adhesive of cold curing and preparation method thereof - Google Patents
A kind of prepreg adhesive of cold curing and preparation method thereof Download PDFInfo
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- CN107556950A CN107556950A CN201710798474.9A CN201710798474A CN107556950A CN 107556950 A CN107556950 A CN 107556950A CN 201710798474 A CN201710798474 A CN 201710798474A CN 107556950 A CN107556950 A CN 107556950A
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- adhesive
- cold curing
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Abstract
The invention discloses prepreg adhesive of a kind of cold curing and preparation method thereof, its finished product solid content is 10% 30%, and viscosity is no more than 5000cps at 50 DEG C；It is prepared using styrene block copolymer, tackifying resin, solvent naphtha as raw material, the adhesive being prepared, the compound ability of lower solidification is adjusted with room temperature, and hardening time is short, in the preparation process applied to prepreg, hydraulic press hot-die plate can be replaced to pressurize compound mode in a manner of pressure roller presses, without heating solidify compound, solidification recombination time is greatly shortened, improves quantity-produced production efficiency.And preparation method is simple, without redundant equipment, reduce manually and equipment cost.
Description
Technical field
The present invention relates to stab-resistant material field, more particularly to a kind of prepreg adhesive of cold curing and its preparation side
Method.
Background technology
Superhigh intensity fiber prepreg material, it is by superhigh intensity fiber and high-strength in particular for the prepreg of bullet resistant material
Elastomer adhesive is made by gluing, drying.Product need further to be combined into multidirectional composite material carry out in use, by
In the limitation of existing adhesive, typically by every two layers 90 ° of unidirectional pre-immersion material is orthogonal stack after, be put into special hydraulic press hot-die plate
On, it is subject to certain temperature and pressure, constant temperature cools down after being kept for a period of time, and compound laminated cloth is made.Because compound fastness will
Ask, hydraulic press hot-die plate temperature is higher used in the method, and easily superhigh molecular weight polyethylene fibers are damaged, and hot pressing time
It is longer so that production efficiency is relatively low.
It is a kind of to make up the i.e. curable compound under room temperature state of drawbacks described above, without being heating and curing, shorten solidification
The adhesive suitable for prepreg of time is worth research.
The content of the invention
Goal of the invention：In order to solve the problems of prior art, the invention provides one kind to be heating and curing, contracting
Short composite curing time, the prepreg adhesive of cold curing for improving quantity-produced production efficiency and preparation method thereof.
Technical scheme：To reach above-mentioned purpose, the present invention can adopt the following technical scheme that：A kind of prepreg of cold curing
Adhesive, its finished product solid content are 10%-30%, and viscosity is no more than 5000cps at 50 DEG C；The benzene calculated by mass for including n parts
Solid content is not less than 95% solvent naphtha after ethylene block copolymer, the tackifying resin of m parts, dissolving；Wherein n/m ＞ 2；It is described molten
The flash-point of agent oil is not less than 30 DEG C；80 DEG C of the softening point ＞ of the tackifying resin.
It is more highly preferred to, styrene-content is 10%-60% in the styrene block copolymer.
It is more highly preferred to, the styrene block copolymer is styrene-ethylene-butadiene copolymer.
It is more highly preferred to, the tackifying resin is that the one or more in Petropols, rosin resin, terpene resin are mixed
Close.
Further, the Petropols are the oligomer that molecular weight is 300-3000, specially aliphatic petroleum tree
Fat C5, C5 hydrogenated petroleum resin, C5/C9 copolymerized petroleum resins, alicyclic resin DCPD, aromatic petroleum resin C9, C9 hydrogenation
One or more in Petropols.
Further, the Petropols are aliphatic petroleum resin C5.
It is more highly preferred to, the solvent naphtha is one kind in alkane solvents oil, toluene, butanone.
In order to obtain optimal dissolving mixed effect, the solvent naphtha is alkane solvents oil.
The invention also discloses the preparation method of the prepreg adhesive of above-mentioned cold curing, comprise the following steps：By institute
Styrene block copolymer, tackifying resin and the solvent naphtha of requirement are well mixed, and are stirred at a temperature of 60 DEG C, stirring
Time is 2h, mixing speed 500-1500r/min, obtains required prepreg adhesive.
Beneficial effect：Prepreg adhesive of a kind of cold curing disclosed in this invention and preparation method thereof, its finished product
Solid content is 10%-30%, and viscosity is no more than 5000cps at 50 DEG C；With styrene block copolymer, tackifying resin, solvent naphtha
It is prepared for raw material, the adhesive being prepared, there is the compound ability of the lower solidification of room temperature regulation, and hardening time is short,
Applied in the preparation process of prepreg, the compound mode of hydraulic press hot-die plate pressurization, nothing can be replaced in a manner of pressure roller presses
It need to heat and solidify compound, greatly shorten solidification recombination time, improve quantity-produced production efficiency.And preparation method letter
It is single, without redundant equipment, reduce manually and equipment cost.
Embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that following embodiments are only used for
The bright present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are to the present invention's
The modification of the various equivalent form of values falls within the application appended claims limited range.
Embodiment 1：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 3 parts of styrene-ethylene-butadiene copolymer,
1 part of C5/C9 copolymerized petroleum resins, 12 parts of alkane solvent oil；Its flash-point is 30 DEG C.The styrene-ethylene-butadiene copolymer
Middle styrene-content is 17%；To obtain optimal Efficient Adhesive Promotion, the C5/C9 copolymerized petroleum resins softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, C5/C9 copolymerized petroleum resins and alkane solvents oil are well mixed, are stirred, stir at a temperature of 60 DEG C
Time is 2h, mixing speed 1100r/min, obtains required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 950cps at 20%, 50 DEG C.
Comparative example 1：
A kind of prepreg adhesive of cold curing, it is calculated by mass to be copolymerized including 3 parts of styrene-ethylene-butadiene
Thing, 1 part of rosin resin, 12 parts of alkane solvent oil；Its flash-point is 30 DEG C.Benzene second in the styrene-ethylene-butadiene copolymer
Alkene content is 17%；To obtain optimal Efficient Adhesive Promotion, the rosin resin softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, rosin resin and alkane solvents oil are well mixed, are stirred at a temperature of 60 DEG C, mixing time 2h,
Mixing speed 1100r/min, obtain required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 1150cps at 18%, 50 DEG C.
Embodiment 1 is produced to obtained adhesive with comparative example 1 to be used in the gluing compacting of fiber prepreg material, contrast knot
Fruit finds：The adhesive of embodiment 1 can carry out MULTILAYER COMPOSITE at room temperature, and hardening time reduces 60% than comparative example 1, obtained
Prepreg pliability improve 20.5% than the application product of comparative example 1.
Embodiment 2：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 5 parts of styrene-ethylene-butadiene copolymer,
2 parts of C5 hydrogenated petroleum resins, 15 parts of butanone solvent；Its flash-point is 30 DEG C.Benzene in the styrene-ethylene-butadiene copolymer
Ethylene contents are 30%；To obtain optimal Efficient Adhesive Promotion, the C5 hydrogenated petroleum resins softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-fourth
Alkene, C5 hydrogenated petroleum resins and butanone solvent are well mixed, and are stirred at a temperature of 80 DEG C, and mixing time is 2 hours,
Mixing speed 1400r/min obtains required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 3000cps at 16.7%, 50 DEG C.
Comparative example 2：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 5 parts of styrene-ethylene-butadiene copolymer,
2 parts of rosin resin, 15 parts of butanone solvent；Its flash-point is 30 DEG C.Styrene contains in the styrene-ethylene-butadiene copolymer
Measure as 30%；To obtain optimal Efficient Adhesive Promotion, the rosin resin softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-fourth
Alkene, rosin resin and butanone solvent are well mixed, and are stirred at a temperature of 80 DEG C, and mixing time is 2 hours, stirring speed
Degree 1400r/min obtains required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 3200cps at 15.5%, 50 DEG C.
Embodiment 2 is produced to obtained adhesive with comparative example 2 to be used in the gluing compacting of fiber prepreg material, contrast
As a result find：The adhesive of embodiment 2 can carry out MULTILAYER COMPOSITE at room temperature, and hardening time reduces 62% than comparative example 2, obtained
To prepreg pliability improve 22.5% than the application product of comparative example 2；And service life improves 60%.
Embodiment 3：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 3 parts of styrene-ethylene-butadiene copolymer,
1 part of C5 hydrogenated petroleum resins, 15 parts of toluene solvant；Its flash-point is 44 DEG C.Styrene contains in the styrene block copolymer
Measure as 23%；To obtain optimal Efficient Adhesive Promotion, the C5 hydrogenated petroleum resins softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, C5 hydrogenated petroleum resins and toluene solvant are well mixed, and are stirred at a temperature of 80 DEG C, and mixing time is
2h, mixing speed 1400r/min obtain required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 2000cps at 21%, 50 DEG C.
Comparative example 3：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 3 parts of styrene-ethylene-butadiene copolymer,
1 part of rosin resin, 15 parts of toluene solvant；Its flash-point is 44 DEG C.Styrene contains in the styrene-ethylene-butadiene copolymer
Measure as 23%；To obtain optimal Efficient Adhesive Promotion, the rosin resin softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, rosin resin and toluene solvant are well mixed, and are stirred at a temperature of 80 DEG C, mixing time 2h, stirring
Speed 1400r/min obtains required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 2500cps at 20%, 50 DEG C.
Embodiment 3 is produced to obtained adhesive with comparative example 3 to be used in the gluing compacting of fiber prepreg material, contrast knot
Fruit finds：The adhesive of embodiment 3 can carry out MULTILAYER COMPOSITE at room temperature, and hardening time reduces 55% than comparative example 3, obtained
Prepreg pliability improve 21.5% than the application product of comparative example 3；And service life improves 60%.
Embodiment 4：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 3 parts of styrene-ethylene-butadiene copolymer,
1 part of C5/C9 copolymerized petroleum resins, 30 parts of alkane solvent oil；Its flash-point is 30 DEG C.The styrene-ethylene-butadiene copolymer
Middle styrene-content is 45%；To obtain optimal Efficient Adhesive Promotion, the C5/C9 copolymerized petroleum resins softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, C5/C9 copolymerized petroleum resins and alkane solvents oil are well mixed, are stirred, stir at a temperature of 80 DEG C
Time is 2h, mixing speed 1100r/min, obtains required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 3200cps at 11.8%, 50 DEG C.
Comparative example 4：
A kind of prepreg adhesive of cold curing, it is calculated by mass including 3 parts of styrene-ethylene-butadiene copolymer,
1 part of rosin resin, 30 parts of alkane solvent oil；Its flash-point is 30 DEG C.Styrene in the styrene-ethylene-butadiene copolymer
Content is 45%；To obtain optimal Efficient Adhesive Promotion, the rosin resin softening point is 90 DEG C.
The preparation method of the prepreg adhesive of above-mentioned cold curing, specially by the desired amount of styrene-ethylene-butadiene
Copolymer, rosin resin and alkane solvents oil are well mixed, are stirred at a temperature of 80 DEG C, mixing time 2h,
Mixing speed 1100r/min, obtain required prepreg adhesive.
After tested, adhesive solid content is that viscosity is 3600cps at 13.8%, 50 DEG C.
Embodiment 4 is produced to obtained adhesive with comparative example 4 to be used in the gluing compacting of fiber prepreg material, contrast knot
Fruit finds：The adhesive of embodiment 4 can carry out MULTILAYER COMPOSITE at room temperature, and hardening time reduces 57% than comparative example 4, obtained
Prepreg pliability improve 24.5% than the application product of comparative example 4；And service life improves 60%.And surveyed through acid and alkali-resistance
Examination and seawater corrosion resistance test find that the adhesive correlated performance of embodiment 4 is more preferably.
Application Example：
The prepreg adhesive of the embodiment 1-4 cold curings being prepared is used to prepare superhigh intensity fiber prepreg material
When, i.e. curable compound under conditions of room temperature pressurization, peeling force ＞ 25g/25mm after tested.In addition, prepared by present invention application
Finished product also has more preferably pliability, and it is more excellent to be prepared into comfortable soft and degree of flexibility when ballistic protective clothing articles for use are worn.
Claims (10)
1. the prepreg adhesive of a kind of cold curing, it is characterised in that finished product solid content is 10%-30%, and viscosity is not at 50 DEG C
More than 5000cps；Solid content is not after styrene block copolymer calculated by mass including n parts, the tackifying resin of m parts, dissolving
Solvent naphtha less than 95%；Wherein n/m ＞ 2；The flash-point of the solvent naphtha is not less than 30 DEG C；The softening point ＞ of the tackifying resin
80℃。
2. the prepreg adhesive of cold curing according to claim 1, it is characterised in that：The styrene
Styrene-content is 10%-60% in thing.
3. the prepreg adhesive of cold curing according to claim 1, it is characterised in that：The styrene
Thing is styrene-ethylene-butadiene copolymer.
4. the prepreg adhesive of cold curing according to claim 1, it is characterised in that：The tackifying resin is oil
One or more mixing in resin, rosin resin, terpene resin.
5. the prepreg adhesive of cold curing according to claim 4, it is characterised in that：The tackifying resin is oil
Resin.
6. the prepreg adhesive of cold curing according to claim 5, it is characterised in that：The Petropols are molecule
Measure the oligomer for 300-3000, specially aliphatic petroleum resin C5, C5 hydrogenated petroleum resins, C5/C9 copolymerized petroleum resins,
One or more in alicyclic resin DCPD, aromatic petroleum resin C9, C9 hydrogenated petroleum resin.
7. the prepreg adhesive of cold curing according to claim 6, it is characterised in that：The Petropols are fat
Race Petropols C5.
8. the prepreg adhesive of the cold curing according to any of the above-described claim, it is characterised in that：The solvent naphtha
For one kind in alkane solvents oil, toluene, butanone.
9. the prepreg adhesive of cold curing according to claim 8, it is characterised in that：The solvent naphtha is alkanes
Solvent naphtha.
10. the preparation method of the prepreg adhesive of cold curing as claimed in claim 1, it is characterised in that including following step
Suddenly：The desired amount of styrene block copolymer, tackifying resin and solvent naphtha are well mixed, stirred at a temperature of 60 DEG C
Mix, mixing time 2h, mixing speed 500-1500r/min, obtain required prepreg adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798474.9A CN107556950A (en) | 2017-09-07 | 2017-09-07 | A kind of prepreg adhesive of cold curing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798474.9A CN107556950A (en) | 2017-09-07 | 2017-09-07 | A kind of prepreg adhesive of cold curing and preparation method thereof |
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ID=60979320
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| CN201710798474.9A Pending CN107556950A (en) | 2017-09-07 | 2017-09-07 | A kind of prepreg adhesive of cold curing and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115651A (en) * | 2009-12-30 | 2011-07-06 | 宁波荣溢化纤科技有限公司 | Adhesive used for preparing stab-resistant fabrics |
| CN103144383A (en) * | 2013-03-12 | 2013-06-12 | 常熟绣珀纤维有限公司 | Ultrahigh molecular weight polyethylene composite material and manufacturing method thereof |
-
2017
- 2017-09-07 CN CN201710798474.9A patent/CN107556950A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115651A (en) * | 2009-12-30 | 2011-07-06 | 宁波荣溢化纤科技有限公司 | Adhesive used for preparing stab-resistant fabrics |
| CN103144383A (en) * | 2013-03-12 | 2013-06-12 | 常熟绣珀纤维有限公司 | Ultrahigh molecular weight polyethylene composite material and manufacturing method thereof |
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Application publication date: 20180109 |