CN108587497A - Tack sealant composition, fluid sealant, sealed Cellophane and preparation method - Google Patents
Tack sealant composition, fluid sealant, sealed Cellophane and preparation method Download PDFInfo
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- CN108587497A CN108587497A CN201810374738.2A CN201810374738A CN108587497A CN 108587497 A CN108587497 A CN 108587497A CN 201810374738 A CN201810374738 A CN 201810374738A CN 108587497 A CN108587497 A CN 108587497A
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- 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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
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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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of tack sealant composition, fluid sealant, sealed Cellophane and preparation methods, the tack sealant composition, including base polymer and modified petroleum resin, the modified petroleum resin includes the Petropols of modified with polar and/or olefin-modified Petropols.In the tack sealant composition of an embodiment of the present invention, the presence of modified petroleum resin can effectively improve tack and adhesive strength of the obtained fluid sealant to floor and floor cloth, the curling stress for overcoming floor cloth keeps the floor cloth laid smooth, beautiful.
Description
Technical field
The present invention relates to fluid sealant, specially a kind of tack sealant composition, fluid sealant, sealed Cellophane and preparation side
Method.
Background technology
Adhesive technology in addition to have the characteristics that it is easy, quick, efficient, inexpensive other than, some other connection sides can also be bonded
The material or structure that formula can not connect, cash strictly according to the facts belong to it is nonmetallic bonding, overcome what different metal material can not weld to ask
Topic etc..
Currently, the application of adhesive has penetrated into each department in national economy, in the installation of interior material
It is used widely.Such as the adhesive such as spary coating type nitrile rubber, two component polyurethane are often selected in the combination on floor cloth and floor.
But these products contain a large amount of solvents, are easy to bring harm to the health of worker in construction；And need pressure husky after bonding
Sizing, expends a large amount of manpower and time；In addition, when floor is overhauled, these adhesives, which need to polish, to be removed, and is easy to floor
Cloth or floor cause to damage, and carry out great difficulty to forming belt again.
Invention content
A primary object of the present invention is to provide a kind of tack sealant composition, including base polymer and changes
Property Petropols, the modified petroleum resin includes the Petropols of modified with polar and/or olefin-modified Petropols.
According to an embodiment of the present invention, the modified petroleum resin is selected from maleic anhydride, silane, phenol, terpene modified
C5 Petropols in it is one or more.
According to an embodiment of the present invention, the base polymer is polyisobutene.
According to an embodiment of the present invention, the composition includes reinfored glue, tackifying resin, filler, antioxidant and plasticising
One or more of agent.
According to an embodiment of the present invention, the composition includes base polymer, 5~20 described in 200~300 mass parts
Reinfored glue described in mass parts, modified petroleum resin described in tackifying resin, 20~80 mass parts described in 10~20 mass parts, 30~
Antioxidant and 1~10 mass parts the plasticizer described in filler, 1~10 mass parts described in 100 mass parts.
According to an embodiment of the present invention, the reinfored glue is nitrile rubber；
The tackifying resin is selected from rosin, rosin, hydrogenated rosin phenol, two rings and defends diene series Petropols, polystyrene
It is one or more in resin, alkyl phenolic resin, terpene phenolic resin；
The one kind of the filler in kaolin, calcium carbonate, talcum powder, zinc oxide, magnesia, silica, carbon black
Or it is a variety of；
The antioxidant is one or more in Hinered phenols, phosphorous acid esters, thio-based；
The plasticizer is one or more in phthalate, fatty acid ester, alkyl sulfonates.
An embodiment of the present invention additionally provides a kind of tack fluid sealant, including combinations of the above object.
An embodiment of the present invention additionally provides a kind of preparation method of tack fluid sealant, including by combinations of the above object
It is mediated under the conditions of 100~160 DEG C, the tack fluid sealant is made.
An embodiment of the present invention further provides a kind of tack sealed Cellophane, including：
Hard separation layer；
Sealant layer is set on the hard separation layer, and the sealant layer includes tack according to any one of claims 8
Fluid sealant；And
Flexible isolating layer is set on the sealant layer.
In the tack sealant composition of an embodiment of the present invention, the presence of modified petroleum resin can effectively improve
Obtained fluid sealant overcomes the curling stress of floor cloth, makes the floor laid to the adhesive strength on floor and floor cloth
Cloth is smooth, beautiful.
Description of the drawings
Fig. 1 is the section structure diagram of the tack sealed Cellophane of an embodiment of the present invention.
Specific implementation mode
Embodying the exemplary embodiments of inventive features and advantage will describe in detail in the following description.It should be understood that this hair
It is bright to have various variations in different embodiments, it neither departs from the scope of the present invention, and description therein is at this
It is to be illustrated as being used in matter, rather than to limit the present invention.
An embodiment of the present invention provides a kind of tack sealant composition, including base polymer and modified petroleum
Resin.
In an embodiment of the present invention, modified petroleum resin includes the Petropols and/or alkene of modified with polar
Modified Petropols.Wherein, the Petropols of modified with polar can be the modified petroleums such as maleic anhydride, phenol, silane
Resin；Olefin-modified Petropols can be terpene modified Petropols.Phenol-modified Petropols can be NOVARES
TNA80, NOVARES TNA120 etc.；Terpene modified Petropols can be Sta-tack；Maleic anhydride modified Petropols can
To be maleic anhydride modified C5 Petropols；Silane-modified Petropols can be that trimethyl silane is modified C5 Petropols etc..
It is close with olefin structure using C5 Petropols in an embodiment of the present invention, the good spy with oil product compatibility
Point, using Molecular Design principle, under the action of 0.5%~2% benzoyl peroxide initiator, with 5%~15% matter
The maleic anhydride for measuring score carries out graft reaction, obtains maleic anhydride modified Petropols.
In an embodiment of the present invention, using 0.05%~1% mass fraction silane and Petropols 130 DEG C~
Graft reaction is carried out at a temperature of 160 DEG C, obtains silane-modified Petropols.
In an embodiment of the present invention, base polymer for example can be polyisobutene.The molecular weight of polyisobutene can
It is divided into high, medium and low three kinds, the molecular weight of high molecular weight polyisobutylene is generally 100,000 to 1,000,000；Middle-molecular-weihydroxyethyl polyisobutene
Molecular weight generally 10,000 to 100,000；Low molecular weight polyisobutene is generally 500 to 5000.
In an embodiment of the present invention, tack sealant composition may include reinfored glue, tackifying resin, filler, resist
The components such as oxygen agent, plasticizer.
In an embodiment of the present invention, tack sealant composition may include 200~300 mass parts base polymers
Object, 5~20 mass parts reinfored glues, 10~20 mass parts tackifying resins, 20~80 mass parts modified petroleum resins, 30~100 matter
Measure part filler, 1~10 mass parts antioxidant, 1~10 mass parts plasticizer.
For example, sealant composition can be 250 mass parts base polymers, 10 mass parts reinfored glues, the increasing of 15 mass parts
Viscosity resin, 50 mass parts modified petroleum resins, 50 mass parts fillers, 5 mass parts antioxidant, 5 mass parts plasticizer；Can also be
230 mass parts base polymers, 15 mass parts reinfored glues, 18 mass parts tackifying resins, 60 mass parts modified petroleum resins, 70 matter
Measure part filler, 8 mass parts antioxidant, 7 mass parts plasticizer.
In an embodiment of the present invention, reinfored glue can be nitrile rubber, and ACN contents can be 17%~30%, example
Such as NBR1704, NBR2707, N240S.
In an embodiment of the present invention, tackifying resin can be that rosin, rosin, hydrogenated rosin phenol, two rings defend diene
Through-stone oleoresin, phenylethylene resin series, alkyl phenolic resin, terpene phenolic resin etc..
In an embodiment of the present invention, filler can be kaolin, calcium carbonate, talcum powder, zinc oxide, magnesia, two
Silica, carbon black are medium.
In an embodiment of the present invention, antioxidant can be Hinered phenols, phosphorous acid esters, thio kind antioxidant, example
Such as antioxidant 1010,168,264,1076,1098.
In an embodiment of the present invention, plasticizer can be phthalate, fatty acid ester, alkyl sulfonic ester
Class plasticizer etc.；Such as DEP, DBP, oxidic polyethylene.
An embodiment of the present invention provides a kind of preparation method of tack fluid sealant, including sealant composition is existed
It is mediated under the conditions of 100~160 DEG C, the tack fluid sealant is made.
In an embodiment of the present invention, by base polymer, reinfored glue, tackifying resin, modified petroleum resin, antioxygen
Agent, plasticizer vacuumize, 100~160 DEG C under the conditions of mediate 1~1.5 hour；Filler is added, it is small to continue kneading 0.5~1
When, tack fluid sealant is made.
As shown in Figure 1, an embodiment of the present invention provides a kind of tack sealed Cellophane, it is especially a kind of to be used for floor cloth
The tack sealed Cellophane of bonding, including flexible isolating layer 1, sealant layer 2 and hard separation layer 3, wherein 2 sandwiched of sealant layer
Between flexible isolating layer 1 and hard separation layer 3.
Wherein, the material of flexible isolating layer 1 can be high-density polyethylene material, such as high density polyethylene (HDPE) (HDPE)；
The material of sealant layer 2 can be above-mentioned tack sealant composition；The material of hard separation layer 3 can be polyester material
Material, such as PET, can be used PET release films.
In an embodiment of the present invention, the thickness of flexible isolating layer 1 can be 20~50 μm；The thickness of sealant layer 2
Can be 0.3~0.5mm, peel strength can be 60~75N/25mm；The thickness of hard separation layer 3 can be 20~100 μm.
In an embodiment of the present invention, tack sealed Cellophane can be by by flexible isolating layer 1, sealant layer 2 and hard
Matter separation layer 3 stacks successively, suppresses and is made.The tack sealed Cellophane for floor cloth bonding of an embodiment of the present invention can
On spool, saves space and be readily transported.
In the tack sealant composition of an embodiment of the present invention, the presence of modified petroleum resin can effectively improve
Obtained fluid sealant overcomes the curling stress of floor cloth, makes to lay to the tack and adhesive strength on floor and floor cloth
Floor cloth it is smooth, beautiful.
Glued membrane made from the tack sealant composition of an embodiment of the present invention belongs to uncured type glued membrane, long-term to protect
There are adhesiveness and adhesive strength, the bonding to floor and floor cloth belongs to physisorption, no chemical reaction；In maintenance,
Part is firmly peelable glued membrane, will not cause to damage to floor cloth or floor, maintenance terminates, again paving glued membrane；Separately
Outside, the glued membrane solid content 100%, solvent-free volatilization is pollution-free；It constructs at normal temperatures, laying terminates, you can bonding, without pressure
Sand sizing, shortens the construction time, improves and is laid with efficiency.
In the following, being done furtherly to the tack fluid sealant and glued membrane of an embodiment of the present invention in conjunction with specific embodiments
It is bright.
Embodiment 1
Tack fluid sealant in the present embodiment for floor cloth bonding, is grouped as by the group of following mass fraction：
Preparation method in the present embodiment for the tack fluid sealant of floor cloth bonding, includes the following steps：
(1) under the action of 1% benzoyl peroxide initiator, the Malaysia of orchidization C5 Petropols and 10% mass fraction
Acid anhydrides carries out graft reaction, obtains maleic anhydride modified Petropols.
(2) each component is accurately taken according to mass fraction, by base polymer, reinfored glue, tackifying resin, modified petroleum tree
Fat, antioxidant, plasticizer be added kneader in, vacuumize, 100 DEG C under the conditions of mediate 1.5 hours；
(3) filler is added, vacuumize, 100 DEG C under the conditions of continue to mediate 1 hour, tack fluid sealant is made.
Preparation method in the present embodiment for the tack sealed Cellophane of floor cloth bonding, includes the following steps：It will be upper
The tack fluid sealant for stating preparation is delivered to glued membrane slice production line, is squeezed out by flat slit die, and extrusion temperature is 80 DEG C, high
Density polyethylene film and PET release films are conveyed by upper and lower winding up roller respectively, and extruded velocity is consistent with conveying speed, through terminal pressure
Roll pressing obtains tack sealed Cellophane.
Tack sealed Cellophane (structural schematic diagram is as shown in Figure 1) obtained includes flexible isolating layer 1 in the present embodiment,
Flexible isolating layer 1 is equipped with sealant layer 2, and it is 20 μm that flexible isolating layer 1, which uses high-density polyethylene material, thickness, fluid sealant
Layer 2 uses above-mentioned tack sealant material, thickness 0.5mm；It is equipped with hard separation layer 3 in the other side of sealant layer 2, firmly
It is 100 μm that matter separation layer 3, which uses PET release films, thickness,.
Embodiment 2
Tack fluid sealant in the present embodiment for floor cloth bonding, is grouped as by the group of following mass fraction：
Preparation method in the present embodiment for the tack fluid sealant of floor cloth bonding, includes the following steps：
(1) using the trimethyl silane of 1% mass fraction and Petropols at a temperature of 150 DEG C, graft reaction is carried out, is obtained
To silane-modified Petropols.
(2) each component is accurately taken according to mass fraction, by base polymer, reinfored glue, tackifying resin, modified petroleum tree
Fat, antioxidant, plasticizer be added kneader in, vacuumize, 120 DEG C under the conditions of mediate 1 hour；
(3) filler is added, vacuumize, 120 DEG C under the conditions of continue to mediate 1 hour, tack fluid sealant is made.
Preparation method in the present embodiment for the tack sealed Cellophane of floor cloth bonding, with embodiment 1.
Embodiment 3
Tack fluid sealant in the present embodiment for floor cloth bonding, is grouped as by the group of following mass fraction：
Preparation method in the present embodiment for the tack fluid sealant of floor cloth bonding, includes the following steps：
(1) each component is accurately taken according to mass fraction, by base polymer, reinfored glue, tackifying resin, modified petroleum tree
Fat, antioxidant, plasticizer be added kneader in, vacuumize, 160 DEG C under the conditions of mediate 1.5 hours；
(2) filler is added, vacuumize, 100 DEG C under the conditions of continue to mediate 1 hour, tack fluid sealant is made.
Preparation method in the present embodiment for the tack sealed Cellophane of floor cloth bonding, includes the following steps：It will be upper
The tack fluid sealant for stating preparation is delivered to glued membrane slice production line, is squeezed out by flat slit die, and extrusion temperature is 100 DEG C,
Density polyethylene film with high and PET release films are conveyed by upper and lower winding up roller respectively, and extruded velocity is consistent with conveying speed, through terminal
Pressure roller is suppressed, and tack sealed Cellophane is obtained.
Tack sealed Cellophane (structural schematic diagram is as shown in Figure 1) obtained includes flexible isolating layer 1 in the present embodiment,
Flexible isolating layer 1 is equipped with sealant layer 2, and it is 50 μm that flexible isolating layer 1, which uses high-density polyethylene material, thickness, fluid sealant
Layer 2 uses above-mentioned tack sealant material, thickness 0.3mm；It is equipped with hard separation layer 3 in the other side of sealant layer 2, firmly
It is 100 μm that matter separation layer 3, which uses PET release films, thickness,.
Embodiment 4
Tack fluid sealant in the present embodiment for floor cloth bonding, is grouped as by the group of following mass fraction：
Preparation method in the present embodiment for the tack fluid sealant of floor cloth bonding, includes the following steps：
(1) each component is accurately taken according to mass fraction, by base polymer, reinfored glue, tackifying resin, modified petroleum tree
Fat, antioxidant, plasticizer be added kneader in, vacuumize, 130 DEG C under the conditions of mediate 1 hour；
(2) filler is added, vacuumize, 100 DEG C under the conditions of continue to mediate 1 hour, tack fluid sealant is made.
For the tack sealed Cellophane of floor cloth bonding, the preparation method is the same as that of Example 1 in the present embodiment.
Tack sealed Cellophane (structural schematic diagram is as shown in Figure 1) obtained includes flexible isolating layer 1 in the present embodiment,
Flexible isolating layer 1 is equipped with sealant layer 2, and it is 20 μm that flexible isolating layer 1, which uses high-density polyethylene material, thickness, fluid sealant
Layer 2 uses above-mentioned tack sealant material, thickness 0.4mm；It is equipped with hard separation layer 3 in the other side of sealant layer 2, firmly
It is 100 μm that matter separation layer 3, which uses PET release films, thickness,.
Embodiment 5
Tack fluid sealant in the present embodiment for floor cloth bonding, is grouped as by the group of following mass fraction：
Preparation method in the present embodiment for the tack fluid sealant of floor cloth bonding is the same as embodiment 3.
Preparation method in the present embodiment for the tack sealed Cellophane of floor cloth bonding is the same as embodiment 3.
Comparative example 1
The tack fluid sealant that floor cloth is bonded in this comparative example, is grouped as by the group of following mass fraction：
For the tack fluid sealant of floor cloth bonding, the preparation method is the same as that of Example 1 in this example.
In this example for floor cloth bonding tack sealed Cellophane (structural schematic diagram is as shown in Figure 1), including flexibility every
Absciss layer 1 is equipped with sealant layer 2 on flexible isolating layer 1, and it is 20 μ that flexible isolating layer 1, which uses high-density polyethylene material, thickness,
M, sealant layer 2 use above-mentioned tack sealant material, thickness 0.5mm；The other side of sealant layer 2 be equipped with hard every
Absciss layer 3, it is 100 μm that hard separation layer 3, which uses PET release films, thickness,.
For the tack sealed Cellophane of floor cloth bonding, the preparation method is the same as that of Example 1 in this example.
Comparative example 2
It chooses Japanese butyronitrile and sprays glue (model：DN341S) as a comparison case 2.
Performance detection
According to detection project in the following table 1 and index, properties of sample in Examples 1 to 5 and comparative example 1,2 is detected.
1 detection project of table and reference standard
Test result see the table below 2.
2 performance test results of table
From the point of view of the mechanical property of embodiment and comparative example, modified petroleum resin is added in tack sealed Cellophane, no
It is only capable of improving the tack of product, improves its adhesiveness to floor and floor cloth, moreover it is possible to the mechanical property of product is improved, gram
The curling stress for taking floor cloth, reaches construction requirement；From the point of view of the data of non-volatile content, the product in comparative example 2, normal
The lower nonvolatile matter of temperature only has 24.5%, in the construction process, has a large amount of solvents to volatilize, can not only bring safety hidden to construction site
Suffer from, can also seriously endanger the health of construction personnel, cause discomfort；And tack sealed Cellophane is at 130 DEG C, the condition of 4h
Under, non-volatile content is more than 98%, and at normal temperatures, odorlessness, no any solvent volatilization, no security risk is a kind of environment
Friendly novel glued membrane.
Unless limited otherwise, term used herein is the normally understood meaning of those skilled in the art.
Embodiment described in the invention is merely for exemplary purpose, not to limit the scope of the invention,
Those skilled in the art can be made within the scope of the invention various other replacements, changes and improvements, thus, the present invention is not limited to
The above embodiment, and be only defined by the claims.
Claims (9)
1. a kind of tack sealant composition, including base polymer and modified petroleum resin, the modified petroleum resin packet
Include the Petropols of modified with polar and/or olefin-modified Petropols.
2. composition according to claim 1, wherein the modified petroleum resin be selected from maleic anhydride, silane, phenol and
It is one or more in terpene modified C5 Petropols.
3. composition according to claim 1, wherein the base polymer is polyisobutene.
4. one in composition according to claim 1, including reinfored glue, tackifying resin, filler, antioxidant and plasticizer
Kind is a variety of.
5. composition according to claim 4, including base polymer, 5~20 mass parts described in 200~300 mass parts
Modified petroleum resin, 30~100 mass described in tackifying resin, 20~80 mass parts described in the reinfored glue, 10~20 mass parts
Antioxidant and 1~10 mass parts the plasticizer described in part filler, 1~10 mass parts.
6. composition according to claim 4, wherein the reinfored glue is nitrile rubber；
The tackifying resin is selected from rosin, rosin, hydrogenated rosin phenol, two rings defend diene series Petropols, phenylethylene resin series,
It is one or more in alkyl phenolic resin, terpene phenolic resin；
The one kind or more of the filler in kaolin, calcium carbonate, talcum powder, zinc oxide, magnesia, silica, carbon black
Kind；
The antioxidant is one or more in Hinered phenols, phosphorous acid esters, thio-based；
The plasticizer is one or more in phthalate, fatty acid ester, alkyl sulfonates.
7. a kind of tack fluid sealant, including composition according to any one of claims 1 to 6.
8. a kind of preparation method of tack fluid sealant, including by composition according to any one of claims 1 to 6 100
It is mediated under the conditions of~160 DEG C, the tack fluid sealant is made.
9. a kind of tack sealed Cellophane, including：
Hard separation layer；
Sealant layer is set on the hard separation layer, and the sealant layer includes the tack sealing described in claim 7
Glue；And
Flexible isolating layer is set on the sealant layer.
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