CN104130704B - A kind of solvent-borne type paper interleaving agent of low stripping force and preparation method thereof - Google Patents
A kind of solvent-borne type paper interleaving agent of low stripping force and preparation method thereof Download PDFInfo
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- CN104130704B CN104130704B CN201410305600.9A CN201410305600A CN104130704B CN 104130704 B CN104130704 B CN 104130704B CN 201410305600 A CN201410305600 A CN 201410305600A CN 104130704 B CN104130704 B CN 104130704B
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- type paper
- interleaving agent
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- stripping force
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Abstract
The invention belongs to organosilicon chemistry field, solvent-borne type paper interleaving agent disclosing a kind of low stripping force and preparation method thereof.The solvent-borne type paper interleaving agent of described low stripping force is made up of the component of following weight portion: component A:30～100 parts；Component B:4～30 parts；Inhibitor 0.5～1.5 parts；Catalyst 0.5～1 part；Solvent: 500～600 parts.Its preparation method comprises the steps: that described component A, component B and solvent are first mixed by (1), adds catalyst mixing and stirring；(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper interleaving agent of described low stripping force.Solvent-borne type paper interleaving agent of the present invention can be more low-temperature fast-curing, excellent effect, and coating outward appearance is good, and good to base material adhesion, silicon transitivity is low, and peeling force is low, and remaining adhesion rate is up to 85～90%.
Description
Technical field
The invention belongs to organosilicon chemistry field, be specifically related to the solvent-borne type paper interleaving agent of a kind of low stripping force
And preparation method thereof.
Background technology
Paper interleaving agent, mainly for the production of release paper (also known as separate paper), its objective is to make adhesive and base material
Peel away easily.Therefore release paper is widely used in and produces various pressure sensitive adhesive tape (scraps of paper) and all kinds of stickies
The packaging material of matter.
Organosilicon Release Agent because hypotoxicity, low-surface-energy and substrate wetting good, temperature applicable range are wide,
The performances such as adhesive animal migration is little are widely used.Excellent paper interleaving agent typically need to meet following wanting
Ask: 1, suitable peeling force: sealing coat can be divided into light stripping on request, typically shell the peeling force of adhesive layer
From, heavily peel off, peel off at a high speed and the grade such as low speed stripping；2, higher remaining adhesion rate: sealing coat and glue
After glutinous laminating closes, little on cementability impact, retain higher bonding rate；3, good manufacturability: solvent longevity
Life is long, and good to base material wellability, curing of coatings is fast；4, suitable hardness, non-autohension and safety and environmental protection etc.
Requirement.
Presently commercially available paper interleaving agent can be divided into emulsion-type, solution-type and no-solvent type three kinds by its form.
Owing to being affected by cost, technique, solidification effect etc. factor, the major requirement of domestic market is solution-type
Paper interleaving agent.But at present many solution-type paper interleaving agents exist that energy consumption is high, have residue, cannot be used for
The problems such as paper two-sided painting silicon, therefore, for meeting the market requirement, need to develop a kind of excellent effect, peeling force
Suitably, two-sided painting silicon is not produced from the solution-type paper interleaving agent of glutinous phenomenon.
Summary of the invention
In order to overcome the shortcoming of prior art with not enough, the primary and foremost purpose of the present invention is to provide a kind of low stripping
The solvent-borne type paper interleaving agent of power；
Another object of the present invention is to provide the preparation side of the solvent-borne type paper interleaving agent of above-mentioned low stripping force
Method.
The purpose of the present invention is achieved through the following technical solutions:
A kind of solvent-borne type paper interleaving agent of low stripping force, the solvent-borne type paper interleaving agent of described low stripping force
Composition of raw materials is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=7000～8000, n=10～240, molecular weight 50～65
Ten thousand Da；
Preferably, described component B is the hydrogeneous MQ mixed with resin being made up of hydrogeneous MQ resin and organic solvent
Solution；
Preferably, the organic solvent in described component B is toluene or dimethylbenzene；
Preferably, in described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, hydrogeneous quality
Mark is 0.1～1.2%；
Preferably, described inhibitor is tetramethyl divinyl disiloxane or tetramethyl tetravinyl ring four silicon
Oxygen alkane；
Preferably, described catalyst is platinum catalyst；It is furthermore preferred that described platinum catalyst is platinum-silica
Alkane complex, the mass fraction of platinum is 0.65%～0.73%；
Preferably, solvent described in system is toluene or dimethylbenzene.
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent, add catalyst mixing and stirring；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
Preferably, in above-mentioned preparation method, the time of step (1) described mix and blend is 5～10 minutes；
The time of step (2) described mix and blend is 5～10 minutes.
The solvent-borne type paper interleaving agent of low stripping force of the present invention can be coated on neutral sizing or polymeric film
On, solidify 20～40s at 110～130 DEG C, neutral sizing or polymer film surface can be coated in.Described poly-
Compound film includes PVC film, PET film and PP film etc..
The present invention has such advantages as relative to prior art and effect: low stripping force of the present invention molten
Dosage form paper interleaving agent can be more low-temperature fast-curing, and solidification effect is excellent, and coating outward appearance is good, ties base material
Make a concerted effort, low silicon transitivity, the bath life-span is long, and wide spectrum adhesive system is had stable low stripping force, and
Remaining adhesion rate is up to 85～90%.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment 1
The solvent-borne type paper interleaving agent of a kind of low stripping force, it is characterised in that the solvent-borne type paper of described low stripping force
The composition of raw materials of interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=7000, n=100, molecular weight 500,000 Da；
Described component B is the hydrogeneous MQ mixed resin solution being made up of hydrogeneous MQ resin and organic solvent toluene,
In described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, hydrogeneous mass fraction be 0.1%～
1.2%；
Described inhibitor is tetramethyl divinyl disiloxane；
Described catalyst is platinum-silicone complex catalyst, and the mass fraction of platinum is 0.65%～0.73%；
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent toluene, add catalyst mix and blend
Uniformly；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
In above-mentioned preparation method, the time of step (1) described mix and blend is 10 minutes；Step (2)
The time of described mix and blend is 5 minutes.
Embodiment 2
The solvent-borne type paper interleaving agent of a kind of low stripping force, it is characterised in that the solvent-borne type paper of described low stripping force
The composition of raw materials of interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=8000, n=10, molecular weight 650,000 Da；
Described component B is that the hydrogeneous MQ mixed with resin being made up of hydrogeneous MQ resin and organic solvent dimethylbenzene is molten
Liquid, in described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, and hydrogeneous mass fraction is
0.1%～1.2%；
Described inhibitor is t etram-ethyltetravinylcyclotetrasiloxane；
Described catalyst is platinum-silicone complex catalyst, and the mass fraction of platinum is 0.65%～0.73%；
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent xylene, add catalyst mixing and stir
Mix uniformly；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
In above-mentioned preparation method, the time of step (1) described mix and blend is 8 minutes；Step (2)
The time of described mix and blend is 10 minutes.
Embodiment 3
The solvent-borne type paper interleaving agent of a kind of low stripping force, it is characterised in that the solvent-borne type paper of described low stripping force
The composition of raw materials of interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=7500, n=240, molecular weight 600,000 Da；
Described component B is the hydrogeneous MQ mixed resin solution being made up of hydrogeneous MQ resin and organic solvent toluene,
In described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, hydrogeneous mass fraction be 0.1%～
1.2%；
Described inhibitor is tetramethyl divinyl disiloxane；
Described catalyst is platinum-silicone complex catalyst, and the mass fraction of platinum is 0.65%～0.73%；
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent toluene, add catalyst mix and blend
Uniformly；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
In above-mentioned preparation method, the time of step (1) described mix and blend is 10 minutes；Step (2)
The time of described mix and blend is 7 minutes.
Embodiment 4
The solvent-borne type paper interleaving agent of a kind of low stripping force, it is characterised in that the solvent-borne type paper of described low stripping force
The composition of raw materials of interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=8000, n=10, molecular weight 500,000 Da；
Described component B is the hydrogeneous MQ mixed resin solution being made up of hydrogeneous MQ resin and organic solvent toluene,
In described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, hydrogeneous mass fraction be 0.1%～
1.2%；
Described inhibitor is tetramethyl divinyl disiloxane；
Described catalyst is platinum-silicone complex catalyst, and the mass fraction of platinum is 0.65%～0.73%；
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent toluene, add catalyst mix and blend
Uniformly；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
In above-mentioned preparation method, the time of step (1) described mix and blend is 8 minutes；Step (2)
The time of described mix and blend is 10 minutes.
Embodiment 5
The solvent-borne type paper interleaving agent of a kind of low stripping force, it is characterised in that the solvent-borne type paper of described low stripping force
The composition of raw materials of interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=7600, n=150, molecular weight 650,000 Da；
Described component B is that the hydrogeneous MQ mixed with resin being made up of hydrogeneous MQ resin and organic solvent dimethylbenzene is molten
Liquid, in described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, and hydrogeneous mass fraction is
0.1%～1.2%；
Described inhibitor is t etram-ethyltetravinylcyclotetrasiloxane；
Described catalyst is platinum-silicone complex catalyst, and the mass fraction of platinum is 0.65%～0.73%；
The preparation method of the solvent-borne type paper interleaving agent of above-mentioned low stripping force, comprises the steps:
(1) first described component A is mixed with component B and solvent xylene, add catalyst mixing and stir
Mix uniformly；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
In above-mentioned preparation method, the time of step (1) described mix and blend is 5 minutes；Step (2)
The time of described mix and blend is 8 minutes.
Performance test:
By grid coating machine by the solvent-borne type paper of the low stripping force of embodiment 1, embodiment 2 and embodiment 3 every
It is coated on Ge Laxin leaching membrane paper from agent, and 120 DEG C of curing ovens 30 seconds, carries out peeling force, remnants subsequently
Cohesiveness and the test of bonding intensity, test result is as shown in table 1:
The performance test results of the solvent-borne type paper interleaving agent of table 1. each embodiment low stripping force
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Peeling force (N) | 0.043 | 0.072 | 0.095 |
| Peel strength (N m-1) | 2.8 | 5.2 | 7.5 |
| Remaining cohesiveness (%) | 88 | 87 | 85 |
| Bonding intensity | N | N | N |
Wherein: N=does not wipe, do not migrate；S=slightly wipes；G=great majority are wiped.
As can be seen from the table, the solvent-borne type paper interleaving agent peeling force of low stripping force of the present invention
Low, remaining cohesiveness is high, excellent performance.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-mentioned reality
Execute the restriction of example, the change made under other any spirit without departing from the present invention and principle, modification,
Substitute, combine, simplify, all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. the solvent-borne type paper interleaving agent of a low stripping force, it is characterised in that the solvent of described low stripping force
The composition of raw materials of type paper interleaving agent is made up of each component of following parts by weight:
Wherein, the structural formula of described component A is as shown in logical formula (I):
In above-mentioned logical formula (I), R is phenyl, m=7000～8000, n=10～240, and molecular weight is 50～65
Ten thousand Da；
Described component B is the hydrogeneous MQ mixed resin solution being made up of hydrogeneous MQ resin and organic solvent；
In described hydrogeneous MQ mixed resin solution, hydrogeneous MQ resin solid content is 50%, hydrogeneous mass fraction
It is 0.1～1.2%.
The solvent-borne type paper interleaving agent of low stripping force the most according to claim 1, it is characterised in that:
Organic solvent in described component B is toluene or dimethylbenzene.
The solvent-borne type paper interleaving agent of low stripping force the most according to claim 1, it is characterised in that:
Described inhibitor is tetramethyl divinyl disiloxane or t etram-ethyltetravinylcyclotetrasiloxane.
The solvent-borne type paper interleaving agent of low stripping force the most according to claim 1, it is characterised in that:
Described catalyst is platinum catalyst.
The solvent-borne type paper interleaving agent of low stripping force the most according to claim 4, it is characterised in that:
Described platinum catalyst is platinum-silicone complex, and the mass fraction of platinum is 0.65%～0.73%.
The solvent-borne type paper interleaving agent of low stripping force the most according to claim 1, it is characterised in that:
Solvent described in system is toluene or dimethylbenzene.
7. the solvent-borne type paper interleaving agent according to the low stripping force described in any one of claim 1～6
Preparation method, it is characterised in that comprise the steps:
(1) first described component A, component B and solvent are mixed, add catalyst mixing and stirring；
(2) it is subsequently adding inhibitor, mixing and stirring, i.e. obtain the solvent-borne type paper of described low stripping force
Open interleaving agent.
The preparation method of the solvent-borne type paper interleaving agent of low stripping force the most according to claim 7, its
It is characterised by: the time of step (1) described mix and blend is 5～10 minutes.
The preparation method of the solvent-borne type paper interleaving agent of low stripping force the most according to claim 7, its
It is characterised by: the time of step (2) described mix and blend is 5～10 minutes.
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| CN107118312A (en) * | 2017-06-15 | 2017-09-01 | 湖北新海鸿化工有限公司 | A kind of emulsion-type organosilicon paper silicon interleaving agent and preparation method thereof |
| CN107880300A (en) * | 2017-12-01 | 2018-04-06 | 东莞戴卡电子科技有限公司 | A kind of preparation method for changing PET film surface off-type force |
| CN110777562B (en) * | 2019-09-26 | 2023-10-03 | 江苏晶华新材料科技有限公司 | Flame-retardant release paper and preparation method thereof |
| CN115584220A (en) * | 2022-08-30 | 2023-01-10 | 扬州万润光电科技股份有限公司 | Release film for OCA optical cement protective film and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717584A (en) * | 2009-11-20 | 2010-06-02 | 陈俊光 | Organic silica gel packaging material of large-power LED and preparation method thereof |
| CN102079878A (en) * | 2010-12-20 | 2011-06-01 | 东莞市贝特利新材料有限公司 | Bicomponent additional silicone rubber composite and preparation method thereof |
| CN102089356A (en) * | 2008-07-11 | 2011-06-08 | 道康宁东丽股份有限公司 | Release modifier and release coating organopolysiloxane composition |
| CN102816538A (en) * | 2012-08-03 | 2012-12-12 | 深圳市摩码科技有限公司 | Heavy-release force release film having surface microviscosity and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5819787B2 (en) * | 2012-07-19 | 2015-11-24 | 信越化学工業株式会社 | Curable silicone resin composition |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102089356A (en) * | 2008-07-11 | 2011-06-08 | 道康宁东丽股份有限公司 | Release modifier and release coating organopolysiloxane composition |
| CN101717584A (en) * | 2009-11-20 | 2010-06-02 | 陈俊光 | Organic silica gel packaging material of large-power LED and preparation method thereof |
| CN102079878A (en) * | 2010-12-20 | 2011-06-01 | 东莞市贝特利新材料有限公司 | Bicomponent additional silicone rubber composite and preparation method thereof |
| CN102816538A (en) * | 2012-08-03 | 2012-12-12 | 深圳市摩码科技有限公司 | Heavy-release force release film having surface microviscosity and preparation method thereof |
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