CN110202874A - A kind of environmental protection heat-insulating flame-retardant layer and its production technology, application - Google Patents

A kind of environmental protection heat-insulating flame-retardant layer and its production technology, application Download PDF

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Publication number
CN110202874A
CN110202874A CN201910558386.0A CN201910558386A CN110202874A CN 110202874 A CN110202874 A CN 110202874A CN 201910558386 A CN201910558386 A CN 201910558386A CN 110202874 A CN110202874 A CN 110202874A
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China
Prior art keywords
layer
aluminium foil
retardant
glue
insulating flame
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CN201910558386.0A
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Chinese (zh)
Inventor
胡广全
张家鸣
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Hangzhou Keneng New Mstar Technology Ltd
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Hangzhou Keneng New Mstar Technology Ltd
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Priority to CN201910558386.0A priority Critical patent/CN110202874A/en
Publication of CN110202874A publication Critical patent/CN110202874A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of environmentally friendly heat-insulating flame-retardant layer and its production technology, application, which includes pearl cotton layer and the aluminium foil composite layer that is covered on two surfaces opposite on pearl cotton layer；Aluminium foil composite layer is combined by aluminium foil layer and base fabric；Base fabric in aluminium foil composite layer is compound Nian Jie with pearl cotton layer；The braided material of base fabric includes at least one of PE, PP.The environmental protection heat-insulating flame-retardant layer have the effect of preferably it is fire-retardant, be not likely to produce black smoke.

Description

A kind of environmental protection heat-insulating flame-retardant layer and its production technology, application
Technical field
The present invention relates to fire proofing technical fields, more specifically, it relates to a kind of environmental protection heat-insulating flame-retardant layer and its life Production. art, application.
Background technique
It is more and more that the case where fire occurs in interior, how to occur to strive for during fire spreading when fire indoors Fire spreading is controlled as far as possible, and fast-escape when fire occurs indoors, this has become considers required for interior decoration Important a part.
When there is fire in interior, the intensity of a fire be easier to rapidly spread and it is more difficult to control, being primarily due to interior has more combustible, Including the wallpaper and some public chairs etc. pasted on wall, it is easy burning, causes fire spreading rapid.Once fiery at one Gesture spreads to another place, and the content of indoor black smoke just will increase, and causes the situation of rescue poorer, even results in miss and most preferably rescue Help the time.Personnel are during escape, if wall, door are all burnt, are difficult to touch and escape.Therefore, a kind of It is fire-retardant and be less prone to the nonwoven fabric from filaments of black smoke and be of great significance to escape to can be used in wall.
Summary of the invention
In view of the deficienciess of the prior art, the first purpose of this invention is to provide a kind of environmentally friendly heat-insulating flame-retardant layer, It has the advantages that preferably it is fire-retardant, be not likely to produce black smoke effect.
Second object of the present invention is to provide a kind of production technology of environmentally friendly heat-insulating flame-retardant layer have operation letter It is single, and the environmentally friendly heat-insulating flame-retardant layer obtained can be made to have the advantages that preferable globality.
Third object of the present invention is to provide a kind of application of environmentally friendly heat-insulating flame-retardant layer, applied widely, and can fit For fire-retardant, heat-insulated, thermal insulation material field.
To realize above-mentioned first purpose, the present invention provides the following technical scheme that
A kind of environmental protection heat-insulating flame-retardant layer, it is multiple including pearl cotton layer and the aluminium foil being covered on two surfaces opposite on pearl cotton layer Close layer；The aluminium foil composite layer is combined by aluminium foil layer and base fabric；
Base fabric in the aluminium foil composite layer is compound Nian Jie with pearl cotton layer；
The braided material of the base fabric includes at least one of PE, PP.
By using above-mentioned technical proposal, aluminium foil layer and base fabric are compounded to form the preferable aluminium foil composite layer of globality, And contain more hole in pearl cotton layer, wherein containing more air, and there is certain elasticity.When by aluminium foil composite layer It is carried out with two surfaces opposite on pearl cotton layer be bonded and when forming the preferable nonwoven fabric from filaments of globality, can have preferable entirety Property.
By the nonwoven fabric from filaments that aluminium foil composite layer, pearl cotton layer, aluminium foil composite layer are compounded to form, aluminium foil layer is respectively positioned on outermost Therefore portion can achieve the effect that preferable heat-insulated.Once fire occurs, there is certain resilience to higher temperature.
When fire occurs for the one side for being provided with aluminium foil composite layer, aluminium foil composite layer is influenced by the intensity of a fire at first, Will appear under the influence of flame to a certain extent to pearl cotton layer shrinkage phenomenon and a degree of fusing occurs, but do not produce Raw cigarette, it is more environmentally friendly, and reduce the harm to neighbouring personnel, so that personnel is kept more awake consciousness；When the intensity of a fire continue to When pearl cotton layer is spread, in place of having fire, pearl cotton layer can gradually be melted, at the same time, be covered on two surfaces of pearl cotton layer The aluminium foil composite layer of lid can respectively to pearl cotton layer shrink, negative pressure is formed at kindling, thus make pearl cotton layer compressed from And squeeze out air therein gradually, and then reduce the sprawling of the intensity of a fire.Aluminium foil layer on aluminium foil composite layer also has centainly Flame retardant effect, the sprawling of the intensity of a fire can be further decreased.
However, aluminium foil composite layer still can burn to a certain extent after pearl cotton layer is completely melted.But this Environmentally friendly heat-insulating flame-retardant layer in application can play the role of it is critical be not easily cause a period of time endogenous fire to a certain extent Gesture spreads rapid situation, personnel's escape time and puts out the time of the intensity of a fire to extend, reduce fire to personnel, to environment Harm.
At the same time, aluminium foil composite layer is combined by aluminium foil layer and base fabric, and quality is more soft and has preferable Ductility, help to improve the soft effect of environmentally friendly heat-insulating flame-retardant layer entirety, be preferably bonded metope, roof etc. to reach Outer interface achievees the effect that preferably fire-retardant, heat-insulated.
Further preferably are as follows: the pearl cotton layer with a thickness of 3-7mm；The aluminium foil composite layer with a thickness of 6-16 μm.
By using above-mentioned technical proposal, in contrast, the thinner thickness of aluminium foil composite layer, and the thickness of middle layer compared with Greatly, while facilitating the environmentally friendly heat-insulating flame-retardant layer for making to obtain has more excellent heat insulation, also have preferable fire-retardant Effect.
Further preferably are as follows: the grammes per square metre of the base fabric is 60-100g/m2。
By using above-mentioned technical proposal, the base fabric of above-mentioned the grammes per square metre scope has soft quality, even and if aluminium foil Layer forms connection, and the aluminium foil composite layer of acquisition also has lighter quality, when forming connection with pearl cotton layer, can also make to be formed Environmentally friendly heat-insulating flame-retardant layer have the effect of preferably being bonded with metope, roof etc..
Further preferably are as follows: be provided with the first glue-line between the base fabric and pearl cotton layer in the aluminium foil composite layer.
By using above-mentioned technical proposal, help to further increase the compound bonding between pearl cotton layer of base fabric Effect, to further increase the globality for the environmentally friendly heat-insulating flame-retardant layer to be formed.
Further preferably are as follows: first glue-line is fire-retardant glue-line.
By using above-mentioned technical proposal, fire-retardant glue-line can play certain fire retardation, once external aluminium foil is compound Layer kindling, can stop to a certain extent the sprawling of the intensity of a fire, to extend the time of fire fighting.
Further preferably are as follows: the second glue-line is provided between the aluminium foil layer and base fabric, second glue-line passes through Second glue is coated on aluminium foil layer and obtains, and cover probability of the glue on aluminium foil layer is 30-50%.
By using above-mentioned technical proposal, glue is to overlay on aluminium foil layer, and covering probability is 30-50%, by aluminium foil layer When carrying out be bonded with base fabric, does not easily cause glue excessive and glue is caused to squeeze out in the gap in braiding layer, thus not The waste for only not easily causing glue is also less prone to cause the quality of aluminium foil composite layer really up to the mark.
Further preferably are as follows: second glue-line is fire-retardant glue-line.
By using above-mentioned technical proposal, in the case where general kindling, since aluminium foil composite layer touches fire at first, in aluminium It is provided with fire retardant glue between layers of foil and base fabric, can further extend needed for fire spreading when flare breaks through the first line of defence The time wanted, to obtain the time of more control fire spreadings, fire extinguishing.
Further preferably are as follows: the braided material of the base fabric further includes glass fibre.
By using above-mentioned technical proposal, glass fibre can be formed with PP, PE and is used in conjunction with each other, to reduce its combustion The possibility of burning.
And the glass fibre is prepared by following mode:
The NH for being 40% with 5mL concentration by the HCl solution that 100mL, concentration are 2mol/L4Cl solution is sufficiently mixed, and is formed First mixture is maintained at 80-90 DEG C, then 53g glass fibre is immersed in the first mixture by the first mixture, using super Sonicated 5-10min.Glass fibre is taken out again and is cleaned, is dried, obtains and passes through pretreated glass fibre.
By the expansible graphite, aqueous suspensions, water one that partial size is 200-250 μm, expansion multiplying power is 200-350mL/g With being sufficiently mixed, the second mixture that expansible graphite content is 8-10% is obtained；Pretreated glass fibre will be passed through It is immersed in the second mixture, using ultrasonication 5-8min, takes out, cleaning, dry, acquisition.
Wherein, in the second mixture, the additive amount of aqueous suspensions is 0.05-0.08%.
Glass fibre is modified by above-mentioned mode, glass fibre is formed with expansible graphite and is combined, and When using the glass fibre, bar either is made together at least one of PP, PE material and carries out being knitted to form volume Nonwoven fabric layer, or braiding is carried out together at least one of PP, PE for having formed bar material to form woven cloth Layer can be such that the base fabric obtained achievees the effect that certain fire-retardant.The fire-retardant effect is mainly reflected in: when flare contacts When to aluminium foil composite layer, high temperature makes aluminium foil composite layer the phenomenon that certain contraction, fusing occur, and cooperates together with glass fibre Expansible graphite by fire high temperature when, can expand, enter in the gap in pearl cotton layer, to pearl cotton layer into Row squeezes, to further be conducive to squeeze the air in removal pearl cotton layer, the intensity of a fire is made to be not easy quickly to spread.And glass fibre It melts, pearl cotton layer can be also squeezed, or the gap in the pearl cotton layer being extruded is coated, to improve the aluminium of formation The fire-retardant effect of foil composite layer.
To realize above-mentioned second purpose, the present invention provides the following technical scheme that
A kind of production technology of environmental protection heat-insulating flame-retardant layer, includes the following steps:
By aluminium foil layer and base fabric hot pressing, aluminium foil composite layer is formed；
Two layers of aluminium foil composite layer is respectively placed on two surfaces opposite on pearl cotton layer, hot pressing, forms environmentally friendly heat-insulating flame-retardant Layer；
It can coat to form the second glue-line between aluminium foil layer and base fabric；
It can coat to form the first glue-line between aluminium foil composite layer and pearl cotton layer.
By using above-mentioned technical proposal,
To realize above-mentioned third purpose, the present invention provides the following technical scheme that
A kind of application of environmental protection heat-insulating flame-retardant layer, as heat-barrier material, thermal insulation material, fire proofing application.
By using above-mentioned technical proposal, the heat preservation of environmentally friendly heat-insulating flame-retardant layer, heat-insulated, fire-retardant effect are preferable, and use Material it is more environmentally friendly, and stickiness is higher, can be used as heat-barrier material, thermal insulation material, fire proofing and is widely applied.
In conclusion the invention has the following advantages:
The first, the present invention forms the good ring of globality by aluminium foil composite layer, pearl cotton layer, the such setting of aluminium foil composite layer Heat-insulating flame-retardant layer is protected, and the aluminium foil layer in aluminium foil composite layer is respectively positioned on most external, therefore, does not easily cause one section to a certain extent The rapid situation of fire spreading in time personnel's escape time and is put out the time of the intensity of a fire to extend, reduce fire to personnel, Harm to environment.
The second, the environmentally friendly heat-insulating flame-retardant layer quality in the present invention is more soft and fitting effect is good.
Third, material employed in the present invention are more environmentally friendly, are more advantageous to extensive use.
Specific embodiment
Invention is further described in detail with reference to embodiments.
Embodiment
Embodiment 1: a kind of environmental protection heat-insulating flame-retardant layer successively includes aluminium foil composite layer, pearl cotton layer and aluminium foil composite layer, treasure Pearl cotton layer with a thickness of 3mm, aluminium foil composite layer with a thickness of 6 μm.Wherein, aluminium foil composite layer by aluminium foil layer and PE material braiding Layer of cloth is combined, and the grammes per square metre of base fabric is 60g/m2, and base fabric and pearl cotton layer are by being hot bonding together.
And acquisition is made by the steps:
By aluminium foil layer and base fabric hot pressing, aluminium foil composite layer is formed；
Two layers of aluminium foil composite layer is respectively placed on two surfaces opposite on pearl cotton layer, hot pressing, forms environmentally friendly heat-insulating flame-retardant Layer.
Embodiment 2: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, the base fabric in aluminium foil composite layer Fire-retardant glue-line is provided between pearl cotton layer.During the preparation process, fire retardant glue is coated uniformly on the surface of pearl cotton layer , then pearl cotton layer is Nian Jie with base fabric formation.
Embodiment 3: a kind of environmental protection heat-insulating flame-retardant layer, the difference from example 2 is that, fire-retardant glue-line is coated by fire retardant glue It forms, and cover probability of the fire retardant glue on pearl cotton layer is 50%.
Embodiment 4: a kind of environmental protection heat-insulating flame-retardant layer, the difference with embodiment 3 be, fire retardant glue covering on pearl cotton layer Probability is 60%.
Embodiment 5: a kind of environmental protection heat-insulating flame-retardant layer, the difference from example 2 is that, between aluminium foil layer and base fabric It is provided with fire-retardant glue-line.During the preparation process, fire retardant glue is coated uniformly on the surface of aluminium foil layer, then by base fabric It is Nian Jie with aluminium foil layer formation.
Embodiment 6: a kind of environmental protection heat-insulating flame-retardant layer, the difference from example 2 is that, between aluminium foil layer and base fabric It is provided with fire-retardant glue-line, and fire-retardant glue-line is coated by fire retardant glue, and cover probability of the fire retardant glue on aluminium foil layer is 30%.
Embodiment 7: a kind of environmental protection heat-insulating flame-retardant layer, the difference with embodiment 6 be, fire retardant glue covering on aluminium foil layer is general Rate is 40%.
Embodiment 8: a kind of environmental protection heat-insulating flame-retardant layer, the difference with embodiment 7 be, fire retardant glue covering on aluminium foil layer is general Rate is 50%.
Embodiment 9: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, pearl cotton layer with a thickness of 4mm, aluminium Foil composite layer with a thickness of 7 μm.
Embodiment 10: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, pearl cotton layer with a thickness of 5mm, Aluminium foil composite layer with a thickness of 15 μm.
Embodiment 11: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, pearl cotton layer with a thickness of 6mm, Aluminium foil composite layer with a thickness of 14 μm.
Embodiment 12: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, pearl cotton layer with a thickness of 7mm, Aluminium foil composite layer with a thickness of 16 μm.
Embodiment 13: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, base fabric is manufactured by PP material At 3mm wide strip and weave, and the grammes per square metre of base fabric be 80g/m2。
Embodiment 14: a kind of environmental protection heat-insulating flame-retardant layer, the difference from embodiment 1 is that, base fabric is by PP material, glass Fiber is 1: 1 blending with weight fraction ratio and manufactures into the strip of 3mm wide and weave, and the grammes per square metre of base fabric is 90g/m2。
Embodiment 15: a kind of environmental protection heat-insulating flame-retardant layer, the difference with embodiment 14 are that glass fibre is by with lower section The glass fibre of method processing:
The NH4Cl solution that the HCl solution that 100mL, concentration are 2mol/L is 40% with 5mL concentration is sufficiently mixed, is formed First mixture is maintained at 80 DEG C, then 53g glass fibre is immersed in the first mixture by the first mixture, using ultrasound Wave handles 10min.Glass fibre is taken out again and is cleaned, is dried, obtains and passes through pretreated glass fibre.
By the expansible graphite, aqueous suspensions, water one that partial size is 200-250 μm, expansion multiplying power is 200-350mL/g With being sufficiently mixed, the second mixture that expansible graphite content is 10% is obtained；It will be soaked by pretreated glass fibre Not in the second mixture, using ultrasonication 8min, take out, cleaning, dry, acquisition.
Wherein, in the second mixture, the additive amount of aqueous suspensions is 0.08%.
Embodiment 16: a kind of environmental protection heat-insulating flame-retardant layer, the difference with embodiment 15 are that base fabric is manufactured by PE material At the strip of 3mm wide, and woven cloth is woven into together with glass fibre.The strip of PE material and the parts by weight of glass fibre Than being 3: 1, and the grammes per square metre of base fabric is 100g/m2。
Comparative example
Comparative example 1: a kind of nonwoven fabric from filaments, the difference from embodiment 1 is that, it successively include one layer of aluminium foil composite layer and one layer of pearl cotton Layer, and the base fabric in aluminium foil composite layer and pearl cotton layer hot pressing connects are in one.
Comparative example 2: a kind of nonwoven fabric from filaments, the difference from embodiment 1 is that, it successively include two layers of aluminium foil composite layer and one layer of treasure Pearl cotton layer, three layers altogether, in two layers of aluminium foil composite layer, by being hot bonding together between base fabric and aluminium foil layer, and aluminium Base fabric and pearl cotton layer hot pressing connects in foil composite layer is in one.
Comparative example 3: a kind of nonwoven fabric from filaments, the difference from embodiment 1 is that, all pearl cotton layers.
Test one: integrality test
Test specimen: selection example 1-16 is as test sample 1-16.
Test method:
1. it is compound to carry out aluminium foil to test sample 1-16 according to the soft composite plastics material disbonded test method of GB/T 8808-1988 The test of peel strength between layer and pearl cotton layer, records and is analyzed.
2. selecting 16 specifications for 100mm × 60mm × 80mm cabinet, and the external corresponding cladding one of each cabinet Kind test sample, in cladding finally, sealing last openning using adhesive tape.The external circumstances of cabinet after observation cladding, record And it is analyzed.
Test result: the peel strength in test sample 1-16 between aluminium foil composite layer and pearl cotton layer is as shown in table 1；Using The situation that test sample 1-16 is coated outside rear box is as shown in table 2.
Peeling force in 1 test sample 1-16 of table between aluminium foil composite layer and pearl cotton layer
Test specimen Average peel force (N/15mm) Test specimen Average peel force (N/15mm)
Test sample 1 12 Test sample 9 12
Test sample 2 19 Test sample 10 12
Test sample 3 16 Test sample 11 12
Test sample 4 17 Test sample 12 12
Test sample 5 19 Test sample 13 12
Test sample 6 19 Test sample 14 13
Test sample 7 19 Test sample 15 14
Test sample 8 19 Test sample 16 13
As shown in Table 1, the peeling force between the aluminium foil composite layer and pearl cotton layer of test sample 1-16 is larger, illustrates the two Between need to separate by biggish active force, so that the globality of surface test sample 1-16 is preferable, in use not It easily separates, so as to the anti-flammability being maintained for a long time.In test sample 2-8, between aluminium foil composite layer and pearl cotton layer Using fire retardant glue, to improve peel strength between the two.In test sample 9-12, although pearl cotton layer and aluminium foil are compound The thickness of layer changes, but the variation of peeling force between the two is unobvious.In test sample 14-16, glass fibre is used, Peeling force between pearl cotton layer and aluminium foil composite layer is relative to slightly improve in test sample 1.
Table 2 is using the situation outside test sample 1-16 cladding rear box
Test specimen It is bonded effect Test specimen It is bonded effect
Test sample 1 It is good Test sample 9 It is good
Test sample 2 It is good Test sample 10 Preferably
Test sample 3 It is good Test sample 11 Preferably
Test sample 4 It is good Test sample 12 Preferably
Test sample 5 It is good Test sample 13 It is good
Test sample 6 It is good Test sample 14 It is good
Test sample 7 It is good Test sample 15 It is good
Test sample 8 It is good Test sample 16 It is good
As shown in Table 2, the stickiness that test sample 1-9 has had, and test sample 10-12, due to pearl cotton layer thickness by It gradually improves, results in its fitting effect and declined.In test sample 13, woven although using PP material, to fitting The influence of effect is little, the fitting effect still having had.In test sample 14-16, it is used cooperatively together using glass fibre, But the fitting effect that can have still reached.
Test two: fire retardancy test
Test specimen: as test sample 1-16, comparative selection example 1-3 distinguishes selection example 1-16 as test sample 1-3 It is cut into the specification of 25mm × 25mm.
Test method: being respectively adopted 1000 DEG C of spray gun to the carry out combustion test of test sample 1-16, control sample 1-3, and The position of burning is in the center of test specimen.Record test specimen be completely burned wear required for spend time and into Row analysis.
Test result: test sample 1-16, the fire-retardant situation of control sample 1-3 are as shown in table 3.
The fire-retardant situation of 3 test sample 1-16 of table, control sample 1-3
Test specimen Duration of fire resistance (s) The case where during fire-retardant
Test sample 1 10 The intensity of a fire is reduced and black smoke does not occur
Test sample 2 12 The intensity of a fire is reduced and black smoke does not occur
Test sample 3 11 The intensity of a fire is reduced and black smoke does not occur
Test sample 4 11 The intensity of a fire is reduced and black smoke does not occur
Test sample 5 13 The intensity of a fire is reduced and black smoke does not occur
Test sample 6 12 The intensity of a fire is reduced and black smoke does not occur
Test sample 7 12 The intensity of a fire is reduced and black smoke does not occur
Test sample 8 12 The intensity of a fire is reduced and black smoke does not occur
Test sample 9 10 The intensity of a fire is reduced and black smoke does not occur
Test sample 10 11 The intensity of a fire is reduced and black smoke does not occur
Test sample 11 11 The intensity of a fire is reduced and black smoke does not occur
Test sample 12 11 The intensity of a fire is reduced and black smoke does not occur
Test sample 13 10 The intensity of a fire is reduced and black smoke does not occur
Test sample 14 12 The intensity of a fire is reduced and black smoke does not occur
Test sample 15 15 The intensity of a fire is reduced and black smoke does not occur
Test sample 16 15 The intensity of a fire is reduced and black smoke does not occur
Control sample 1 / It easily burns, and more black smoke occurs
Control sample 2 / It easily burns, and more black smoke occurs
Control sample 3 / It easily burns, and more black smoke occurs
As shown in Table 3, identical with material used by test sample 1 in control sample 1-3, but combination is different, finally simultaneously There is no flame retardant effect, is to be easy to burn and more black smoke occur instead.This is primarily due to the process in burning In, since another opposite surface of pearl cotton layer is there is no being capped in control sample 1 and control sample 2, cause encountering open fire When, pearl cotton layer is directly contacted with air, and the supply of oxygen is sufficient, leads to incendive phenomenon occur.And to control sample 3 into Row test when, it was also found that merely using pearl cotton layer can not carry out it is fire-retardant, be easy burning and be easier to black smoke occur.
Test three: heat insulation and preservation effect
Test specimen: selection example 1-16 is as test sample 1-16.
Test method: the identical one-storey house of identical 16 sizes in selection areal, at night, respectively at the top of one-storey house It is laid with test sample 1-16.In summer (noon outdoor temperature 45 DEG C tested within one day), at noon, outside measurement and recording room With indoor temperature difference, and analyzed.
Test result: outer as shown in table 4 with indoor temperature difference using test sample 1-16 rear chamber.
Table 4 uses test sample 1-16 rear chamber outer and indoor temperature difference
Test specimen Outdoor and indoor temperature difference (DEG C) Test specimen Outdoor and indoor temperature difference (DEG C)
Test sample 1 15 Test sample 9 15
Test sample 2 15 Test sample 10 15
Test sample 3 15 Test sample 11 15
Test sample 4 15 Test sample 12 15
Test sample 5 15 Test sample 13 15
Test sample 6 15 Test sample 14 16
Test sample 7 15 Test sample 15 16
Test sample 8 15 Test sample 16 16
As shown in Table 4, test sample 1-16 all has preferable function of heat insulation.In contrast, the guarantor of test sample 14-16 Warm heat insulation is more preferable than the heat insulating effect of test sample 1-13, this is primarily due to be added to glass in test sample 14-16 The reason of fiber.Therefore, test sample 1-16 can be used as heat-insulated, the heat preservation on roof etc..
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of environmental protection heat-insulating flame-retardant layer, which is characterized in that including pearl cotton layer and be covered in opposite on pearl cotton layer two Aluminium foil composite layer on surface；The aluminium foil composite layer is combined by aluminium foil layer and base fabric；
Base fabric in the aluminium foil composite layer is compound Nian Jie with pearl cotton layer；
The braided material of the base fabric includes at least one of PE, PP.
2. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 1, which is characterized in that the pearl cotton layer with a thickness of 3- 7mm；The aluminium foil composite layer with a thickness of 6-16 μm.
3. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 1, which is characterized in that the grammes per square metre of the base fabric is 60-100g/m2。
4. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 1, which is characterized in that the braiding in the aluminium foil composite layer The first glue-line is provided between layer of cloth and pearl cotton layer.
5. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 4, which is characterized in that first glue-line is fire retardant glue Layer.
6. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 1, which is characterized in that the aluminium foil layer and base fabric it Between be provided with the second glue-line, second glue-line is coated on aluminium foil layer by the second glue and is obtained, and the glue is in aluminium foil layer On cover probability be 30-50%.
7. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 6, which is characterized in that second glue-line is fire retardant glue Layer.
8. a kind of environmentally friendly heat-insulating flame-retardant layer according to claim 1, which is characterized in that the braided material of the base fabric It further include glass fibre.
9. a kind of production technology of environmental protection heat-insulating flame-retardant layer described in any one of claim 1-8, which is characterized in that including Following steps:
By aluminium foil layer and base fabric hot pressing, aluminium foil composite layer is formed；
Two layers of aluminium foil composite layer is respectively placed on two surfaces opposite on pearl cotton layer, hot pressing, forms environmentally friendly heat-insulating flame-retardant Layer；
It can coat to form the second glue-line between aluminium foil layer and base fabric；
It can coat to form the first glue-line between aluminium foil composite layer and pearl cotton layer.
10. a kind of application of environmental protection heat-insulating flame-retardant layer described in any one of claim 1-9, which is characterized in that as every Hot material, thermal insulation material, fire proofing application.
CN201910558386.0A 2019-06-25 2019-06-25 A kind of environmental protection heat-insulating flame-retardant layer and its production technology, application Pending CN110202874A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111993719A (en) * 2020-08-14 2020-11-27 杭州科能新材料科技有限公司 Flame-retardant environment-friendly composite layer material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202248316U (en) * 2011-09-09 2012-05-30 浙江鹏远包装新材料有限公司 Composite thermal-insulation and heat-preservation material structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202248316U (en) * 2011-09-09 2012-05-30 浙江鹏远包装新材料有限公司 Composite thermal-insulation and heat-preservation material structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111993719A (en) * 2020-08-14 2020-11-27 杭州科能新材料科技有限公司 Flame-retardant environment-friendly composite layer material and preparation method thereof

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Application publication date: 20190906