CN106928597A - A kind of fire-retardant ground cushion of high resiliency and preparation method thereof - Google Patents
A kind of fire-retardant ground cushion of high resiliency and preparation method thereof Download PDFInfo
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- CN106928597A CN106928597A CN201710267355.0A CN201710267355A CN106928597A CN 106928597 A CN106928597 A CN 106928597A CN 201710267355 A CN201710267355 A CN 201710267355A CN 106928597 A CN106928597 A CN 106928597A
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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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
- 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
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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
- 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
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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
- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
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- 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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Abstract
The present invention relates to ground cushion technical field, specifically related to a kind of fire-retardant ground cushion of high resiliency and preparation method thereof, the fire-retardant ground cushion of the high resiliency includes PVC base layer and fits in the silk thread braiding layer of PVC base layer upper surface, and the PVC base layer includes the raw material of following weight portion：95 115 parts of polyvinyl chloride resin, 40 50 parts of plasticizer, 10 20 parts of filler, 59 parts of stabilizer, 6 10 parts of impact modifier, 48 parts of elastomeric modification agent, 15 parts of fire retardant, 1.4 1.8 parts of lubricant.The fire-retardant ground cushion elasticity of high resiliency of the invention and good flame retardation effect, environment-protecting asepsis, also with good intensity, toughness and ageing resistace, excellent combination property.
Description
Technical field
The present invention relates to ground cushion technical field, and in particular to a kind of fire-retardant ground cushion of high resiliency and preparation method thereof.
Background technology
With the development of economic construction, the living standard of people is also constantly improved, in people room and in-car all can
There are some ground cushions, ground cushion is used for completely cutting off the ice-cold of ground.Traditional woollen blanket ground cushion generally existing cleaning difficulty is big, after cleaning not
The defect of Yi Gan, mould growth and taste, to many constant using bringing.A kind of new PVC ground is occurred in that in the market
Pad, this ground cushion is almost made up of PVC material completely, easy to clean easily dry.But PVC ground cushion generally existings in the market
Elasticity and the poor defect of anti-flammability.
The content of the invention
It is fire-retardant it is an object of the invention to provide a kind of high resiliency in order to overcome shortcoming and defect present in prior art
Ground cushion, the high resiliency fire-retardant ground cushion elasticity and good flame retardation effect, environment-protecting asepsis, also with good intensity, toughness and anti-aging
Performance, excellent combination property.
Preparation method another object of the present invention is to provide a kind of fire-retardant ground cushion of high resiliency, preparation method step letter
Single, convenient operation and control, steady quality, production efficiency is high, low production cost, is produced up to technical scale metaplasia.
The purpose of the present invention is achieved through the following technical solutions：A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and patch
Together in the silk thread braiding layer of PVC base layer upper surface, the PVC base layer includes the raw material of following weight portion：
Polyvinyl chloride resin 95-115 parts
Plasticizer 40-50 parts
Filler 10-20 parts
Stabilizer 5-9 parts
Impact modifier 6-10 parts
4-8 parts of elastomeric modification agent
Fire retardant 1-5 parts
Lubricant 1.4-1.8 parts.
Preferably, the polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:1-2 compositions
Mixture.By the species of strict control polyvinyl chloride resin, compounding and weight proportion, obtained ground cushion has light weight, strong to the present invention
Degree is high, insulation, fire-retardant, corrosion-resistant, high comprehensive performance the advantages of.
Preferably, the plasticizer is to compare 0.8-1.2 with weight by dioctyl adipate and epoxidized soybean oil:1 composition
Mixture.The present invention can reduce the work of plastic molecules interchain by the strict species for controlling plasticizer, compounding and weight proportion
Firmly, make the glass transition temperature of plastics, flowing temperature reduces with the fusing point of contained crystallite, can improve the plasticity of resin, makes
Product is soft, resistance to low temperature is good.
Preferably, the filler is the colloid that particle diameter is crossed at 500-1000 μm and through phosphate coupling agent modification
Calcium carbonate.
The particle diameter of filler is smaller, and the tensile strength and impact strength to packing material are more beneficial, and the present invention is by selecting
Gel calcium carbonate is as filler and controls its particle diameter at 500-1000 μm, and its crystal structure and Electronic Structure there occurs change
Change, generate quantum size effect, small-size effect, skin effect and macroscopic quantum effect that common gel calcium carbonate does not have
Should, therefore with good toughened and reinforced effect, its add can improve in plastics bending strength and the modulus of elasticity in static bending and
The stability of heat distortion temperature and size；Filler is to play the pass of its effect and control addition with the good compatibility of resin
Key, the present invention can improve gel calcium carbonate and polyvinyl chloride resin using the gel calcium carbonate crossed through phosphate coupling agent modification
Compatibility, so as to improve the intensity of material.
Preferably, the stabilizer is to compare 1.5-2.5 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:
1-2:1:The mixture of 0.5-1.5 compositions.
The present invention is used as main body heat stabilizer by strict using calcium stearate, zinc stearate, using beta-diketon and zeolite
Used as auxiliary heat stabilizer, main body heat stabilizer and auxiliary heat stabilizer compounding use make material good heat stability, with height
Effect weatherability, can also make material have good dispersiveness, compatibility and processing fluidity in process.
Preferably, the impact modifier is by butyl acrylate/methylmethacrylate copolymer and methacrylic acid
Methyl esters/butadiene/styrene copolymers compare 1.5-2.5 with weight:The mixture of 1 composition.
The present invention is by the strict species for controlling impact modifier, compounding and matches, and can improve the impact strength of material,
Improve the high temperature resistant and resistance to low temperature of material, the melt viscosity of material can also be reduced, improve mobility, improve adding for plastics
Work performance, extends the service life of product.
Preferably, the elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The present invention is by the strict species for controlling elastomeric modification agent, compounding and matches, and obtained ground cushion elasticity is good, and stretching is strong
Degree and elongation are big, the elasticity of ground cushion be improved significantly.
Preferably, the fire retardant is to compare 1.4- with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE)
2.2:0.5-1.5:The mixture of 1 composition.
The present invention can reach good flame retardant effect by the strict species for controlling fire retardant, compounding and weight proportion,
The processing characteristics and mechanical performance of material can also be improved.
Preferably, the lubricant be by OPE, pentaerythritol stearate and ethylene bis stearamide with
Weight compares 1.5-2.5:1:The mixture of 0.5-1.5 compositions.
The present invention is by the strict species for controlling lubricant, compounding and matches, and material can be made to improve in process
The mobility of material and the release property of product, can reduce difficulty of processing, save energy consumption.
The PVC base layer also includes cold-resistant toughened dose 2-6 parts, compatilizer 1-3 parts and antiseptic 0.5-1.5 parts.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.2-1.8 compositions.
The present invention is used as cold-resistant toughened dose by using amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater
Compounding use, and it is 1 to control its weight ratio：1.2-1.8 so that material in -20 DEG C of low temperature toughening effect substantially, more than normal temperature
When impact strength, while rigidly being significantly improved under normal temperature.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：1.4-2.2 groups
Into mixture.
The present invention is used as compatilizer compounding use by using maleic anhydride inoculated polypropylene and styrene-grafted polypropylene,
And it is 1 to control its weight ratio：1.4-2.2, can improve inorganic filler and organic resin compatibility, improve stretching, the impact of product
Intensity, realizes filling high, reduces resin demand, improves rheological performance, improves surface smoothness.
The antiseptic is to compare 1.5-2.5 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The present invention controls its weight ratio to be by using zeolite with carrying silver and carrying silver cobalt phosphate and being used as antiseptic compounding use
1.5-2.5：1 so that not only tinting strength, tinting power is high for material, good dispersion, spinnability are good, also with preferable sterilized, fungistatic effect.
The PVC base layer also includes fire retardant 1-5 parts, slipping agent 0.5-1.5 parts and 0.5-1.5 parts of pigment powder.
The fire retardant is to compare 0.5-1.5 with weight by antimony oxide and Firebrake ZB：The mixture of 1 composition.
Antimony oxide and line borate are inorganic environment-friendly fire retardant, and the present invention is by using antimony oxide and Firebrake ZB
Used as fire retardant compounding use, and it is 0.5-1.5 to control its weight ratio：1, good flame retardant effect can be reached, moreover it is possible to improve
The processing characteristics and mechanical performance of material.
The slipping agent is to compare 1.5-2.5 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：
0.8-1.2：The mixture of 1 composition.
The present invention passes through using erucyl amide, oleamide and N, N'- ethylene bis stearamide are as slipping agent and control
Its weight ratio is 1.5-2.5：0.8-1.2：1, mechanical resistant stirring capacity and fingerprinting stress, finished product good forming effect, table can be strengthened
Face is bright and clean, moreover it is possible to strengthen the extensibility of finished product, easy-to-draw not easily broken.
The pigment powder is titanium dioxide of the particle diameter at 1-5 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide
Titanium dioxide compares 1 with weight：The mixture of 1.5-2.5 compositions.
The present invention using particle diameter in 1-5 μm of titanium dioxide as pigment powder, further using rutile type titanium white and sharp
Titanium-type titanium dioxide compounding use, and it is 1 to control its weight ratio：1.5-2.5, with superior whiteness, tinting strength, tinting power, covering power, resistance to
Hou Xing, heat resistance and chemical stability, particularly no toxicity.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
The beneficial effects of the present invention are：The fire-retardant ground cushion elasticity of high resiliency of the invention and good flame retardation effect, environment-protecting asepsis,
Also there is good intensity, toughness and ageing resistace, excellent combination property.
The fire-retardant ground cushion of high resiliency of the invention is obtained using various high-environmental materials, without phthalate, without many
PAH, without free phenol, halogen-containing flame retardant, not environmentally friendly better than worlds such as European Union ROHS, DEHP, ATBC without boron compound
Standard, can be extensively using sphere of lifes such as ground cushions.
Preparation method step of the invention is simple, and convenient operation and control, steady quality, production efficiency is high, low production cost,
Produced up to technical scale metaplasia.
Specific embodiment
For the ease of the understanding of those skilled in the art, with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying is referred to not limitation of the invention.
Embodiment 1
A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and the silk thread braiding layer for fitting in PVC base layer upper surface, it is described
PVC base layer includes the raw material of following weight portion：
95 parts of polyvinyl chloride resin
40 parts of plasticizer
10 parts of filler
5 parts of stabilizer
6 parts of impact modifier
4 parts of elastomeric modification agent
1 part of fire retardant
1.4 parts of lubricant.
The polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:The mixture of 1 composition.
The plasticizer is to compare 0.8 with weight by dioctyl adipate and epoxidized soybean oil:The mixture of 1 composition.
The filler is the gel calcium carbonate that particle diameter is crossed at 500 μm and through phosphate coupling agent modification.
The stabilizer is to compare 1.5 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:1:1:0.5 composition
Mixture.
The impact modifier is by butyl acrylate/methylmethacrylate copolymer and methyl methacrylate/fourth
Diene/styrol copolymer compares 1.5 with weight:The mixture of 1 composition.
The elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The fire retardant is to compare 1.4 with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE):0.5:1 group
Into mixture.
The lubricant is with weight ratio by OPE, pentaerythritol stearate and ethylene bis stearamide
1.5:1:The mixture of 0.5 composition.
The PVC base layer is also including 0.5 part of cold-resistant toughened dose 2 parts, 1 part of compatilizer and antiseptic.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.2 compositions.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：1.4 compositions
Mixture.
The antiseptic is to compare 1.5 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The PVC base layer also includes 0.5 part of 0.5 part of slipping agent and pigment powder.
The slipping agent is to compare 1.5 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：0.8：1
The mixture of composition.
The pigment powder is titanium dioxide of the particle diameter at 1 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide titanium
White powder compares 1 with weight：The mixture of 1.5 compositions.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
Embodiment 2
A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and the silk thread braiding layer for fitting in PVC base layer upper surface, it is described
PVC base layer includes the raw material of following weight portion：
100 parts of polyvinyl chloride resin
42 parts of plasticizer
12 parts of filler
6 parts of stabilizer
7 parts of impact modifier
5 parts of elastomeric modification agent
2 parts of fire retardant
1.5 parts of lubricant.
The polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:The mixture of 1.2 compositions.
The plasticizer is to compare 0.9 with weight by dioctyl adipate and epoxidized soybean oil:The mixture of 1 composition.
The filler is the gel calcium carbonate that particle diameter is crossed at 600 μm and through phosphate coupling agent modification.
The stabilizer is to compare 1.8 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:1.2:1:0.8 group
Into mixture.
The impact modifier is by butyl acrylate/methylmethacrylate copolymer and methyl methacrylate/fourth
Diene/styrol copolymer compares 1.8 with weight:The mixture of 1 composition.
The elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The fire retardant is to compare 1.6 with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE):0.8:1 group
Into mixture.
The lubricant is with weight ratio by OPE, pentaerythritol stearate and ethylene bis stearamide
1.8:1:The mixture of 0.8 composition.
The PVC base layer is also including 0.8 part of cold-resistant toughened dose 3 parts, 1.5 parts of compatilizer and antiseptic.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.4 compositions.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：1.6 compositions
Mixture.
The antiseptic is to compare 1.8 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The PVC base layer also includes 0.8 part of 0.8 part of slipping agent and pigment powder.
The slipping agent is to compare 1.8 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：0.9：1
The mixture of composition.
The pigment powder is titanium dioxide of the particle diameter at 2 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide titanium
White powder compares 1 with weight：The mixture of 1.8 compositions.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
Embodiment 3
A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and the silk thread braiding layer for fitting in PVC base layer upper surface, it is described
PVC base layer includes the raw material of following weight portion：
105 parts of polyvinyl chloride resin
45 parts of plasticizer
15 parts of filler
7 parts of stabilizer
8 parts of impact modifier
6 parts of elastomeric modification agent
3 parts of fire retardant
1.6 parts of lubricant.
The polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:The mixture of 1.5 compositions.
The plasticizer is to compare 1 with weight by dioctyl adipate and epoxidized soybean oil:The mixture of 1 composition.
The filler is the gel calcium carbonate that particle diameter is crossed at 750 μm and through phosphate coupling agent modification.
The stabilizer is to compare 2 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:1.5:1:1 composition
Mixture.
The impact modifier is by butyl acrylate/methylmethacrylate copolymer and methyl methacrylate/fourth
Diene/styrol copolymer compares 2 with weight:The mixture of 1 composition.
The elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The fire retardant is to compare 1.8 with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE):1:1 composition
Mixture.
The lubricant is to compare 2 with weight by OPE, pentaerythritol stearate and ethylene bis stearamide:
1:The mixture of 1 composition.
The PVC base layer is also including 1 part of cold-resistant toughened dose 4 parts, 2 parts of compatilizer and antiseptic.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.5 compositions.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：1.8 compositions
Mixture.
The antiseptic is to compare 2 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The PVC base layer also includes 1 part of 1 part of slipping agent and pigment powder.
The slipping agent is to compare 2 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：1：1 composition
Mixture.
The pigment powder is titanium dioxide of the particle diameter at 3 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide titanium
White powder compares 1 with weight：The mixture of 2 compositions.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
Embodiment 4
A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and the silk thread braiding layer for fitting in PVC base layer upper surface, it is described
PVC base layer includes the raw material of following weight portion：
110 parts of polyvinyl chloride resin
48 parts of plasticizer
18 parts of filler
8 parts of stabilizer
9 parts of impact modifier
7 parts of elastomeric modification agent
4 parts of fire retardant
1.7 parts of lubricant.
The polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:The mixture of 1.8 compositions.
The plasticizer is to compare 1.1 with weight by dioctyl adipate and epoxidized soybean oil:The mixture of 1 composition.
The filler is the gel calcium carbonate that particle diameter is crossed at 90 μm and through phosphate coupling agent modification.
The stabilizer is to compare 2.2 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:1.8:1:1.2 groups
Into mixture.
The impact modifier is by butyl acrylate/methylmethacrylate copolymer and methyl methacrylate/fourth
Diene/styrol copolymer compares 2.2 with weight:The mixture of 1 composition.
The elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The fire retardant is to compare 2 with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE):1.2:1 composition
Mixture.
The lubricant is with weight ratio by OPE, pentaerythritol stearate and ethylene bis stearamide
2.2:1:The mixture of 1.2 compositions.
The PVC base layer is also including 1.2 parts of cold-resistant toughened dose 5 parts, 2.5 parts of compatilizer and antiseptic.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.6 compositions.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：2 compositions it is mixed
Compound.
The antiseptic is to compare 2.2 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The PVC base layer also includes 1.2 parts of 1.2 parts of slipping agent and pigment powder.
The slipping agent is to compare 2.2 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：1.1：1
The mixture of composition.
The pigment powder is titanium dioxide of the particle diameter at 4 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide titanium
White powder compares 1 with weight：The mixture of 2.2 compositions.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
Embodiment 5
A kind of fire-retardant ground cushion of high resiliency, including PVC base layer and the silk thread braiding layer for fitting in PVC base layer upper surface, it is described
PVC base layer includes the raw material of following weight portion：
115 parts of polyvinyl chloride resin
50 parts of plasticizer
20 parts of filler
9 parts of stabilizer
10 parts of impact modifier
8 parts of elastomeric modification agent
5 parts of fire retardant
1.8 parts of lubricant.
The polyvinyl chloride resin is to compare 1 with weight by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin:The mixture of 2 compositions.
The plasticizer is to compare 1.2 with weight by dioctyl adipate and epoxidized soybean oil:The mixture of 1 composition.
The filler is the gel calcium carbonate that particle diameter is crossed at 1000 μm and through phosphate coupling agent modification.
The stabilizer is to compare 2.5 with weight by calcium stearate, zinc stearate and beta-diketon and zeolite:2:1:1.5 compositions
Mixture.
The impact modifier is by butyl acrylate/methylmethacrylate copolymer and methyl methacrylate/fourth
Diene/styrol copolymer compares 2.5 with weight:The mixture of 1 composition.
The elastomeric modification agent is acrylate and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
The fire retardant is to compare 2.2 with weight by brominated epoxy resin, antimony oxide and polytetrafluoroethylene (PTFE):1.5:1 group
Into mixture.
The lubricant is with weight ratio by OPE, pentaerythritol stearate and ethylene bis stearamide
2.5:1:The mixture of 1.5 compositions.
The PVC base layer is also including 1.5 parts of cold-resistant toughened dose 6 parts, 3 parts of compatilizer and antiseptic.
Described cold-resistant toughened dose is to compare 1 with weight by amide-type beta crystal-type nucleater and dicarboxylic acids salt beta crystal-type nucleater：
The mixture of 1.8 compositions.
The compatilizer is to compare 1 with weight by maleic anhydride inoculated polypropylene and styrene-grafted polypropylene：2.2 compositions
Mixture.
The antiseptic is to compare 2.5 with weight by zeolite with carrying silver and the silver-colored cobalt phosphate of load：The mixture of 1 composition.
The PVC base layer also includes 1.5 parts of 1.5 parts of slipping agent and pigment powder.
The slipping agent is to compare 2.5 with weight by erucyl amide, oleamide and N, N'- ethylene bis stearamide：1.2：1
The mixture of composition.
The pigment powder is titanium dioxide of the particle diameter at 5 μm；The titanium dioxide is by rutile type titanium white and anatase titanium dioxide titanium
White powder compares 1 with weight：The mixture of 2.5 compositions.
A kind of preparation method of the fire-retardant ground cushion of high resiliency, comprises the following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
The mechanical and physical performance of the fire-retardant ground cushion of high resiliency obtained in embodiments of the invention 1-5 is as shown in table 1.
Table 1
| Test event | Standard value | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Resilience（%） | ≥5 | 25 | 30 | 35 | 32 | 28 |
| Tensile strength（MPa） | ≥15.0 | 21.2 | 23.3 | 24.6 | 24.1 | 22.1 |
| Bending strength（MPa） | ≥15.0 | 45.7 | 47.5 | 50.6 | 53.4 | 44.2 |
| Elongation at break（%） | ≥150 | 544 | 548 | 556 | 567 | 546 |
| Heat distortion temperature（℃） | ≥50.0 | 114.1 | 117.2 | 118.2 | 120.8 | 114.9 |
| Impact brittle temperature（℃） | ≤-20 | -25 | -25 | -30 | -30 | -25 |
| Heat-stable time at 200 DEG C（min） | ≥60 | 90 | 110 | 120 | 120 | 100 |
| Hardness/Shore D | ≥50 | 81 | 84 | 86 | 87 | 82 |
| It is fire-retardant | V0 | V0 | V0 | V0 | V0 | V0 |
As it can be seen from table 1 the fire-retardant ground cushion elasticity of the obtained high resiliency of the present invention and good flame retardation effect, environment-protecting asepsis, also have
Good intensity, toughness and ageing resistace, excellent combination property.The fire-retardant ground cushion of high resiliency of the invention uses various high-environmentals
Material is obtained, without phthalate, without polycyclic aromatic hydrocarbon, and without free phenol, not halogen-containing flame retardant, without boron compound,
Environmental protection, can be extensively using sphere of lifes such as ground cushions better than international standards such as European Union ROHS, DEHP, ATBC.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with other manner,
Any obvious replacement is within protection scope of the present invention on the premise of not departing from present inventive concept.
Claims (10)
1. the fire-retardant ground cushion of a kind of high resiliency, it is characterised in that：Including PVC base layer and the silk for fitting in PVC base layer upper surface
Line braiding layer, the PVC base layer includes the raw material of following weight portion：
Polyvinyl chloride resin 95-115 parts
Plasticizer 40-50 parts
Filler 10-20 parts
Stabilizer 5-9 parts
Impact modifier 6-10 parts
4-8 parts of elastomeric modification agent
Fire retardant 1-5 parts
Lubricant 1.4-1.8 parts.
2. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The polyvinyl chloride resin is by carbide
Polyvinyl chloride resin and ethylene process polyvinyl chloride resin compare 1 with weight:The mixture of 1-2 compositions.
3. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The plasticizer is by adipic acid two
Monooctyl ester and epoxidized soybean oil compare 0.8-1.2 with weight:The mixture of 1 composition.
4. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The filler is particle diameter in 500-
1000 μm and the gel calcium carbonate crossed through phosphate coupling agent modification.
5. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The stabilizer is by stearic acid
Calcium, zinc stearate and beta-diketon and zeolite compare 1.5-2.5 with weight:1-2:1:The mixture of 0.5-1.5 compositions.
6. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The impact modifier is by propylene
Acid butyl ester/methylmethacrylate copolymer and methyl methacrylate/butadiene/styrene copolymers compare 1.5- with weight
2.5:The mixture of 1 composition.
7. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The elastomeric modification agent is acrylic acid
Ester and the Bifunctionalized vinyl elastomer of ethylene oxidic ester.
8. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The fire retardant is by brominated epoxy
Resin, antimony oxide and polytetrafluoroethylene (PTFE) compare 1.4-2.2 with weight:0.5-1.5:The mixture of 1 composition.
9. the fire-retardant ground cushion of a kind of high resiliency according to claim 1, it is characterised in that：The lubricant is by aoxidizing poly- second
Alkene wax, pentaerythritol stearate and ethylene bis stearamide compare 1.5-2.5 with weight:1:The mixture of 0.5-1.5 compositions.
10. the preparation method of the fire-retardant ground cushion of a kind of high resiliency as described in claim any one of 1-9, it is characterised in that：Including
Following steps：
（1）The preparation of PVC base layer：The raw material of PVC base layer is mixed, extruded shaping, PVC base layer is obtained；
（2）The preparation of silk thread braiding layer：By anti-skidding parallel and tension warp knitting into silk thread braiding layer；
（3）The preparation of ground cushion：By PVC base layer and the pressing of silk thread braiding layer, the fire-retardant ground cushion of high resiliency is obtained.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177142A (en) * | 2017-07-31 | 2017-09-19 | 广东祺龙科技有限公司 | A kind of nipple is material modified and preparation method thereof with PVC |
| CN107245207A (en) * | 2017-07-31 | 2017-10-13 | 广东祺龙科技有限公司 | A kind of uvioresistant suitcase is material modified and preparation method thereof with PVC |
| CN110328902A (en) * | 2019-07-04 | 2019-10-15 | 东莞市中鼎塑料制品有限公司 | A kind of damping, buffering material product of compages |
-
2017
- 2017-04-21 CN CN201710267355.0A patent/CN106928597A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177142A (en) * | 2017-07-31 | 2017-09-19 | 广东祺龙科技有限公司 | A kind of nipple is material modified and preparation method thereof with PVC |
| CN107245207A (en) * | 2017-07-31 | 2017-10-13 | 广东祺龙科技有限公司 | A kind of uvioresistant suitcase is material modified and preparation method thereof with PVC |
| CN110328902A (en) * | 2019-07-04 | 2019-10-15 | 东莞市中鼎塑料制品有限公司 | A kind of damping, buffering material product of compages |
| CN110328902B (en) * | 2019-07-04 | 2023-07-25 | 东莞市中鼎塑料制品有限公司 | Damping buffer material product with comprehensive structure |
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