CN104890992B - Fire-retardant paper and plastics compound bag and preparation method thereof - Google Patents
Fire-retardant paper and plastics compound bag and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of fire-retardant paper and plastics compound bag, the paper and plastics compound bag includes plastic layer paper layer, and the plastic layer is located on the surface of the paper layer；Wherein, the plastic layer includes polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, glycerine, plasticizer and stabilizer.The fire-retardant complex pocket has excellent fire resistance, while the houttuynia extract in plastic layer has the effect of excellent sterilization, and then improves the anti-microbial property of the paper and plastics compound bag.In addition, method is simple for the fire-retardant paper and plastics compound bag for preparing of the invention provided, it is suitable for mass production.
Description
Technical field
Field is manufactured the present invention relates to complex pocket, in particular it relates to a kind of fire-retardant paper and plastics compound bag and preparation method thereof.
Background technology
Paper plastic bag has been widely applied in daily life as a kind of easily storing apparatus, for shipping
Small ancestor's bulk powder shape material, is a kind of packaging material popular at present.Paper plastic bag is a kind of compound paper bag, including paper layer
And plastic layer.
At present, the plastic layer of paper and plastics compound bag is generally by polypropylene, and the macromolecule organic material such as polyethylene is made, these materials
Material is all easy to burning, can be ignited when meeting with naked light, can cause the waste of raw material, and has very serious potential safety hazard, right
The safety of life and property of people causes huge harm.
The content of the invention
For above-mentioned prior art, it is an object of the invention to provide a kind of fire-retardant paper and plastics compound bag and preparation method thereof,
The fire-retardant paper and plastics compound bag has excellent anti-flammability, while the preparation method step is simple, raw material is cheap and easy to get.
To achieve these goals, the invention provides a kind of fire-retardant paper and plastics compound bag, the fire-retardant paper and plastics compound bag paper
Complex pocket includes plastic layer and paper layer, and the plastic layer is located on the surface of the paper layer；Wherein, the plastic layer includes
Polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, glycerine, plasticizer and steady
Determine agent；
One or more of the boride fire retardant in Firebrake ZB, line borate and barium metaborate；The phosphate
Fire retardant is selected from tricresyl phosphate (2,3- dibromopropyls) ester and/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester；
With respect to the polypropylene of 100 parts by weight, the content of the polyethylene is 10-15 parts by weight, the boride fire retardant
Content be 10-15 parts by weight, the content of the phosphate flame retardant is 5-8 parts by weight, and the content of the sulfamic acid is 1-5
Parts by weight, the content of the houttuynia extract is 5-8 parts by weight, and the content of the glycerine is 1-3 parts by weight, the plasticizer
Content be 3-5 parts by weight, the content of the stabilizer is 1-3 parts by weight.
Present invention also offers a kind of preparation method of fire-retardant paper and plastics compound bag, this method includes：
(1) by polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, sweet
Film is made in extrusion molding after oil, plasticizer and stabilizer mixing；
(2) film is heated and is coated on the surface of paper layer and form plastic layer with obtained extrusion coating paper；Or
Person cuts the film, wire drawing and be woven into plastic layer, then sticks the plastic layer in the papery by the way that binding agent is viscous
With obtained extrusion coating paper on the surface of layer；
(3) extrusion coating paper is machined to fire-retardant paper and plastics compound bag；
One or more of the boride fire retardant in Firebrake ZB, line borate and barium borate, the phosphate resistance
Fire agent and be selected from tricresyl phosphate (2,3- dibromopropyls) ester and/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester；
Wherein, with respect to the polypropylene of 100 parts by weight, the content of the polyethylene is 10-15 parts by weight, the boride resistance
The content for firing agent is 10-15 parts by weight, and the content of the phosphate flame retardant is 5-8 parts by weight, the content of the sulfamic acid
For 1-5 parts by weight, the content of the houttuynia extract is 5-8 parts by weight, and the content of the glycerine is 1-3 parts by weight, described
The content of plasticizer is 3-5 parts by weight, and the content of the stabilizer is 1-3 parts by weight.
By above-mentioned technical proposal, the fire-retardant paper and plastics compound bag that the present invention is provided includes polypropylene, polyethylene, boride resistance
Fire agent, phosphate flame retardant, sulfamic acid, houttuynia extract, glycerine, plasticizer and stabilizer.With the paper of prior art
Complex pocket is compared, and boride fire retardant, phosphate flame retardant and ammonia are contained in the plastic layer for the paper and plastics compound bag that the present invention is provided
There is synergy between base sulfonic acid, these three components, and can be had an effect between other components, make the fire-retardant complex pocket tool
There is excellent fire resistance, while the houttuynia extract in plastic layer plays the role of very strong sterilization, so as to improve the paper
Mould the anti-microbial property of complex pocket.Meanwhile, method is simple for the fire-retardant paper and plastics compound bag for preparing that the present invention is provided, suitable big rule
Mould is produced.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of fire-retardant paper and plastics compound bag, the fire-retardant paper and plastics compound bag paper and plastics compound bag include plastic layer and
Paper layer, the plastic layer is located on the surface of the paper layer；Wherein, the plastic layer includes polypropylene, polyethylene, boronation
Thing fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, glycerine, plasticizer and stabilizer.
In the present invention, polyacrylic molecular weight can be selected in wide scope, but be answered from obtained paper is improved
The fire resistance for closing bag considers, it is preferable that polyacrylic weight average molecular weight is 80000-100000.
Certainly, the molecular weight of polyethylene can be selected in wide scope, in order that obtained fire-retardant paper and plastics compound bag tool
There are more preferable anti-flammability and chemical stability, it is preferable that the weight average molecular weight of polyethylene is 14000-28000.
In the present invention, the content of each component can be selected in wide scope, in order that obtained fire-retardant paper-plastic stick
Bag has more excellent fire resistance, it is preferable that with respect to the polypropylene of 100 parts by weight, and the content of the polyethylene is 10-15
Parts by weight, the content of the boride fire retardant is 10-15 parts by weight, and the content of the phosphate flame retardant is 5-8 parts by weight,
The content of the sulfamic acid is 1-5 parts by weight, the content of the houttuynia extract is 5-8 parts by weight, and the glycerine contains
Measure as 1-3 parts by weight, the content of the plasticizer is 3-5 parts by weight, and the content of the stabilizer is 1-3 parts by weight.
Certainly, the boride fire retardant used in the present invention can be selected in wide scope, can be Firebrake ZB, five boron
One or more in sour ammonium, kodalk, barium metaborate, line borate and ammonium fluoroborate, but consider from flame retardant effect, it is excellent
Selection of land, one or more of the boride fire retardant in Firebrake ZB, line borate and barium metaborate；Likewise, organic phosphate flame-retardant
Also there is no particular limitation for agent, can be triethyl phosphate, tributyl phosphate, trioctyl phosphate, triphenyl phosphate, phosphoric acid diformazan
One or more in phenyl ester, tricresyl phosphate (2,3- dibromopropyl) ester and/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester, in order that system
The paper and plastics compound bag obtained has more preferable anti-flammability, it is preferable that phosphate flame retardant is selected from tricresyl phosphate (2,3- dibromopropyl) ester
And/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester.
In the present invention, plasticizer and stabilizer can be selected in wide scope, and plasticizer can be selected from O-phthalic
Dioctyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, phthalic acid two
One or more in isodecyl ester and diisononyl phthalate；Stabilizer can be selected from calcium stearate, castor oil acid calcium, hard
One or more in resin acid zinc, zinc ricinate, stearic acid sodium and potassium stearate, in order to be preferably plasticized and stablized effect
Really, it is preferable that plasticizer is selected from dioctyl phthalate and/or dibutyl phthalate；Stabilizer be selected from stearic acid sodium,
One or more in calcium stearate and potassium stearate.
In the present invention, the material of the paper layer can be selected in wide scope, but be considered from wearability, preferably
Ground, the paper layer is brown paper or glassine paper.
Present invention also offers a kind of preparation method of fire-retardant paper and plastics compound bag, this method includes：
(1) by polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, sweet
Film is made in extrusion molding after oil, plasticizer and stabilizer mixing；
(2) film is heated and is coated on the surface of paper layer and form plastic layer with obtained extrusion coating paper；Or
Person cuts the film, wire drawing, be woven into plastic layer, then sticks the plastic layer in the paper layer by the way that binding agent is viscous
Surface on be made extrusion coating paper；
(3) extrusion coating paper is machined to fire-retardant paper and plastics compound bag.
In above-mentioned preparation method, polyacrylic molecular weight can be selected in wide scope, but obtained from improving
The fire resistance of paper and plastics compound bag considers, it is preferable that polyacrylic weight average molecular weight is 80000-100000.
Likewise, the molecular weight of polyethylene can be selected in wide scope, in order that obtained fire-retardant paper and plastics compound bag
With more preferable anti-flammability and chemical stability, it is preferable that the weight average molecular weight of polyethylene is 14000-28000.
In above-mentioned preparation method, the consumption of each component can be selected in wide scope, in order that obtained fire retardant papers
Moulding complex pocket has more excellent fire resistance, it is preferable that with respect to the polypropylene of 100 parts by weight, the consumption of the polyethylene
For 10-15 parts by weight, the consumption of the boride fire retardant is 10-15 parts by weight, and the consumption of the phosphate flame retardant is 5-8
Parts by weight, the consumption of the sulfamic acid is 1-5 parts by weight, and the consumption of the houttuynia extract is 5-8 parts by weight, described sweet
The consumption of oil is 1-3 parts by weight, and the consumption of the plasticizer is 3-5 parts by weight, and the consumption of the stabilizer is 1-3 parts by weight.
Certainly, the boride fire retardant used in above-mentioned preparation method can be selected in wide scope, can be boric acid
One or more in zinc, ammonium pentaborate, kodalk, barium metaborate, line borate and ammonium fluoroborate, but come from flame retardant effect
Consider, it is preferable that one or more of the boride fire retardant in Firebrake ZB, line borate and barium metaborate；Likewise, phosphoric acid
Also there is no particular limitation for ester fire retardant, can be triethyl phosphate, tributyl phosphate, trioctyl phosphate, triphenyl phosphate, phosphorus
One or more in sour diformazan phenyl ester, tricresyl phosphate (2,3- dibromopropyl) ester and/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester, be
Make obtained paper and plastics compound bag that there is more preferable anti-flammability, it is preferable that phosphate flame retardant is selected from tricresyl phosphate (2,3- dibromos third
Base) ester and/or tricresyl phosphate (chloropropyls of 2.3- bis-) ester.
In above-mentioned preparation method, plasticizer and stabilizer can be selected in wide scope, and plasticizer can be selected from neighbour
Dioctyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, adjacent benzene two
One or more in the isodecyl ester of formic acid two and diisononyl phthalate；Stabilizer can be selected from calcium stearate, castor oil
One or more in sour calcium, zinc stearate, zinc ricinate, stearic acid sodium and potassium stearate, in order to be preferably plasticized
And stablizing effect, it is preferable that plasticizer is selected from dioctyl phthalate and/or dibutyl phthalate；Stabilizer is selected from
One or more in stearic acid sodium, calcium stearate and potassium stearate.
In above-mentioned preparation method, the material of the paper layer can be selected in wide scope, but from wearability and
Degradability considers, it is preferable that the paper layer is brown paper or glassine paper.
In above-mentioned preparation method, the heating-up temperature in step (2) can be selected in wide scope, as long as film can be allowed
Thawing, considers, it is preferable that heating-up temperature is 200-250 DEG C in terms of the fusing point and the saving energy of each component.
The present invention will be described in detail by way of examples below.In following examples, the anti-flammability of paper and plastics compound bag
Parameter is measured according to standard GB/T/T5454-1997, and antibiotic property parameter is measured by company standard QB/T2591-2003.It is described
Polypropylene (molecular weight 80000-100000) is the commercially available product that Jinan, Shandong Province creates auspicious chemical industry, polyethylene (the molecular weight 14000-
28000) bought from Jilin Long Yun Chemical Co., Ltd.s, the boride fire retardant and phosphate flame retardant are Jiangxi Mei Long companies
Commercially available product, the houttuynia extract buys from Xi'an Chang Yue Chemical Co., Ltd.s.
Embodiment 1
(1) at 25 DEG C, by polypropylene (weight average molecular weight is 90000), polyethylene (weight average molecular weight is 19000), boron
Sour zinc, tricresyl phosphate (2,3- dibromopropyls) ester, sulfamic acid, houttuynia extract, glycerine, dioctyl phthalate and hard
(mass ratio of raw material is followed successively by 100 to sour sodium：13：12：7：3：6：2：4：2) 2h is mixed, and extrusion molding is made thin at 210 DEG C
Film；
(2) film is carried out being heated to 230 DEG C and be coated on the surface of paper layer to form plastic layer with obtained multiple
(paper layer and the thickness ratio of plastic layer are 1 to combined paper：1)；
(3) above-mentioned extrusion coating paper is machined to fire-retardant paper and plastics compound bag A1.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 2
(1) at 25 DEG C, by polypropylene (weight average molecular weight is 80000), polyethylene (weight average molecular weight is 14000), boron
Sour calcium, tricresyl phosphate (2,3- dibromopropyls) ester, sulfamic acid, houttuynia extract, glycerine, dibutyl phthalate and tristearin
(mass ratio of raw material is followed successively by 100 to sour calcium：10：12：7：3：5：1：3：1) 2h is mixed, and extrusion molding is made thin at 210 DEG C
Film；
(2) film is carried out being heated to 230 DEG C and be coated on the surface of paper layer to form plastic layer with obtained multiple
(paper layer and the thickness ratio of plastic layer are 1.1 to combined paper：1)；
(3) above-mentioned extrusion coating paper is machined to fire-retardant paper and plastics compound bag A2.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 3
(1) at 25 DEG C, by polypropylene (weight average molecular weight is 100000), polyethylene (weight average molecular weight is 24000), partially
Barium borate, tricresyl phosphate (chloropropyls of 2.3- bis-) ester, sulfamic acid, houttuynia extract, glycerine, dibutyl phthalate and hard
(mass ratio of raw material is followed successively by 100 to resin acid potassium：15：12：7：3：8：3：5：3) 2h is mixed, and extrusion molding is made at 210 DEG C
Film.
(2) film is carried out being heated to 230 DEG C and be coated on the surface of paper layer to form plastic layer with obtained multiple
(paper layer and the thickness ratio of plastic layer are 1.2 to combined paper：1)；
(3) above-mentioned extrusion coating paper is machined to fire-retardant paper and plastics compound bag A3.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 4
Carry out that fire-retardant paper and plastics compound bag A4 is made as described in Example 1, except that, changing the consumption of Firebrake ZB makes
The mass ratio for obtaining polypropylene and Firebrake ZB is 100：10.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 5
Carry out that fire-retardant paper and plastics compound bag A5 is made as described in Example 1, except that, changing the consumption of Firebrake ZB makes
The mass ratio for obtaining polypropylene and Firebrake ZB is 100：15.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 6
Carry out that fire-retardant paper and plastics compound bag A6 is made as described in Example 1, except that, change tricresyl phosphate (2,3- bis-
Bromopropyl) ester consumption cause polypropylene and tricresyl phosphate (2,3- dibromopropyls) ester mass ratio be 100:5.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 7
Carry out that fire-retardant paper and plastics compound bag A7 is made as described in Example 1, except that, change tricresyl phosphate (2,3- bis-
Bromopropyl) ester consumption cause polypropylene and tricresyl phosphate (2,3- dibromopropyls) ester mass ratio be 100：8.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 8
Carry out that fire-retardant paper and plastics compound bag A8 is made as described in Example 1, except that, change the consumption of sulfamic acid
So that the mass ratio of polypropylene and sulfamic acid is 100：1.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 1.
Embodiment 9
Carry out that fire-retardant paper and plastics compound bag A9 is made as described in Example 1, except that, change the consumption of sulfamic acid
So that the mass ratio of polypropylene and sulfamic acid is 100：5.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Embodiment 10
As described in Example 1 be made degradable paper and plastics compound bag A10, except that, by step (2)
Heating-up temperature is changed to 200 DEG C.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Embodiment 11
As described in Example 1 be made degradable paper and plastics compound bag A11, except that, by step (2)
Heating-up temperature is changed to 250 DEG C.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Embodiment 12
(1) at 25 DEG C, by polypropylene (weight average molecular weight is 90000), polyethylene (weight average molecular weight is 19000), boron
Sour zinc, tricresyl phosphate (2,3- dibromopropyls) ester, sulfamic acid, houttuynia extract, glycerine, dioctyl phthalate and hard
(material quality ratio is followed successively by 100 to sour sodium：13：12：7：3：6：2：4：2) 2h is mixed, and extrusion molding is made thin at 210 DEG C
Film；
By the film cutting, wire drawing, plastic layer is woven into, then sticks the plastic layer in described by the way that binding agent is viscous
So that extrusion coating paper is made, (paper layer and the thickness ratio of plastic layer is 1 on the surface of paper layer：1)；
(3) above-mentioned extrusion coating paper is machined to fire-retardant paper and plastics compound bag A12.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Comparative example 1
Carry out as described in Example 1, except that, Firebrake ZB is not contained in raw material, fire-retardant paper and plastics compound bag is made
B1。
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Comparative example 2
Carry out as described in Example 1, except that, tricresyl phosphate (2,3- dibromopropyl) ester is not contained in raw material, is made
Obtain fire-retardant paper and plastics compound bag B2.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Comparative example 3
Carry out as described in Example 1, except that, sulfamic acid is not contained in raw material, fire-retardant paper-plastic stick is made
Bag B3.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Comparative example 4
The method of embodiment 1 is carried out, except that, houttuynia extract is not contained in raw material, fire-retardant paper is made and answers
Close bag B4.
The limited oxygen index (w) and E. coli clones number (n) of the fire-retardant paper and plastics compound bag are shown in Table 2.
Table 1
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | |
| W/% | 36 | 32 | 33 | 32 | 34 | 35 | 33 | 31 |
| N/ pieces | 22 | 28 | 29 | 38 | 37 | 48 | 29 | 29 |
Table 2
| A9 | A10 | A11 | A12 | B1 | B2 | B3 | B4 | |
| W/% | 33 | 31 | 30 | 29 | 19 | 21 | 22 | 31 |
| N/ pieces | 22 | 28 | 29 | 38 | 37 | 48 | 29 | 180000 |
The anti-flammability and antibiotic property having been had from Tables 1 and 2, the paper and plastics compound bag that the present invention is provided, relative to A1-
A12, B1-B3 limited oxygen index substantially lower, it was demonstrated that boride fire retardant, phosphate flame retardant and sulfamic acid, and this three
There is synergy between kind component, and can be had an effect between other components, there is obtained paper and plastics compound bag excellent
Fire resistance.Relative to A1-A12, B4 E. coli clones number substantially increases, it was demonstrated that houttuynia extract improves this
The antibacterial ability of paper and plastics compound bag.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of fire-retardant paper and plastics compound bag, it is characterised in that the paper and plastics compound bag includes plastic layer and paper layer, the plastics
Layer is located on the surface of the paper layer；
Wherein, the plastic layer includes polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, fish raw meat
Careless extract, glycerine, plasticizer and stabilizer；The boride fire retardant is in Firebrake ZB, line borate and barium metaborate
It is one or more；The phosphate flame retardant is selected from tricresyl phosphate (2,3- dibromopropyls) ester and/or tricresyl phosphate (2,3- dichloros third
Base) ester；
With respect to the polypropylene of 100 parts by weight, the content of the polyethylene is 10-15 parts by weight, and the boride fire retardant contains
Measure as 10-15 parts by weight, the content of the phosphate flame retardant is 5-8 parts by weight, and the content of the sulfamic acid is 1-5 weight
Part, the content of the houttuynia extract is 5-8 parts by weight, the content of the glycerine is 1-3 parts by weight, and the plasticizer contains
Measure as 3-5 parts by weight, the content of the stabilizer is 1-3 parts by weight.
2. fire-retardant paper and plastics compound bag according to claim 1, wherein, the polyacrylic weight average molecular weight is 80000-
100000, the weight average molecular weight of the polyethylene is 14000-28000.
3. fire-retardant paper and plastics compound bag according to claim 1 or 2, wherein, it is pungent that the plasticizer is selected from phthalic acid two
Ester and/or dibutyl phthalate；The stabilizer is in stearic acid sodium, calcium stearate, potassium stearate and epoxy resin
One or more.
4. fire-retardant paper and plastics compound bag according to claim 1 or 2, wherein, the paper layer is brown paper or glassine paper.
5. a kind of preparation method of fire-retardant paper and plastics compound bag, it is characterised in that the preparation method includes：
(1) by polypropylene, polyethylene, boride fire retardant, phosphate flame retardant, sulfamic acid, houttuynia extract, glycerine,
Film is made in extrusion molding after plasticizer and stabilizer mixing；
(2) film is heated and is coated on the surface of paper layer and form plastic layer with obtained extrusion coating paper；Or will
Film cutting, wire drawing and plastic layer is woven into, then sticks the plastic layer in the paper layer by the way that binding agent is viscous
With obtained extrusion coating paper on surface；
(3) extrusion coating paper is machined to fire-retardant paper and plastics compound bag；
One or more of the boride fire retardant in Firebrake ZB, line borate and barium borate, the phosphate flame retardant
Selected from tricresyl phosphate (2,3- dibromopropyls) ester and/or tricresyl phosphate (chloropropyls of 2,3- bis-) ester；
Wherein, with respect to the polypropylene of 100 parts by weight, the content of the polyethylene is 10-15 parts by weight, the boride fire retardant
Content be 10-15 parts by weight, the content of the phosphate flame retardant is 5-8 parts by weight, and the content of the sulfamic acid is 1-5
Parts by weight, the content of the houttuynia extract is 5-8 parts by weight, and the content of the glycerine is 1-3 parts by weight, the plasticizer
Content be 3-5 parts by weight, the content of the stabilizer is 1-3 parts by weight.
6. preparation method according to claim 5, wherein, the polyacrylic weight average molecular weight is 80000-100000,
The weight average molecular weight of the polyethylene is 14000-28000.
7. preparation method according to claim 5, the paper layer is brown paper or glassine paper.
8. preparation method according to claim 7, in step (2), the temperature of the heating is 200-250 DEG C.
9. preparation method according to claim 7, the plasticizer is selected from dioctyl phthalate or phthalic acid
One or more in dibutyl ester.
10. preparation method according to claim 7, the stabilizer is selected from stearic acid sodium, calcium stearate and potassium stearate
In one or more.
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| CN105924733A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Flame retardant paper-plastic compound bag and preparation method there of |
| CN109880227A (en) * | 2019-01-21 | 2019-06-14 | 桐城市中汇塑业有限公司 | A kind of preparation method of paper and plastics compound bag |
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| CN112480534A (en) * | 2020-11-26 | 2021-03-12 | 上海明克包装制品有限公司 | Heat-resistant flame-retardant paper-plastic composite bag and preparation method thereof |
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| CN1990824A (en) * | 2005-12-30 | 2007-07-04 | 上海杰事杰新材料股份有限公司 | Preparation method of modified non-halogen fire retardant |
| CN102587218B (en) * | 2011-12-12 | 2014-12-17 | 公安部四川消防研究所 | Composite wallpaper containing polyvinyl chloride |
| CN103627129A (en) * | 2012-08-27 | 2014-03-12 | 黑龙江鑫达企业集团有限公司 | Antibacterial dust-suppression halogen-free flam-retardant ABS and preparation technology thereof |
| CN203199355U (en) * | 2013-04-17 | 2013-09-18 | 贾博龙 | Safe envelope |
| CN203497341U (en) * | 2013-08-28 | 2014-03-26 | 泸州浩泰工业有限公司 | Composite paper bag for packaging inflammable and dangerous chemical products |
| CN104448673A (en) * | 2013-09-12 | 2015-03-25 | 黑龙江鑫达企业集团有限公司 | Spraying-free high-weather-resistant scratch-resistant halogen-free flame-retardant ABS (acrylonitrile butadiene styrene) preparation and process |
| CN104313712B (en) * | 2014-09-22 | 2017-01-11 | 宁波昊宇新材料股份有限公司 | Preparation method for paper-plastic composite bag |
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