CN106117914A - A kind of antibacterial heat-resistant PVC NBR composite foamed plate containing silver-carrying nano zeolite and preparation method thereof - Google Patents

A kind of antibacterial heat-resistant PVC NBR composite foamed plate containing silver-carrying nano zeolite and preparation method thereof Download PDF

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Publication number
CN106117914A
CN106117914A CN201610656216.2A CN201610656216A CN106117914A CN 106117914 A CN106117914 A CN 106117914A CN 201610656216 A CN201610656216 A CN 201610656216A CN 106117914 A CN106117914 A CN 106117914A
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China
Prior art keywords
pvc
nbr
nano zeolite
foamed plate
carrying nano
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CN201610656216.2A
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Chinese (zh)
Inventor
王新志
张凯
郑海迪
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CHUZHOU HONGYUAN SPRAYING Co Ltd
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CHUZHOU HONGYUAN SPRAYING Co Ltd
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Priority to CN201610656216.2A priority Critical patent/CN106117914A/en
Publication of CN106117914A publication Critical patent/CN106117914A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2409/02—Copolymers with acrylonitrile
    • 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
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention discloses a kind of antibacterial heat-resistant PVC NBR composite foamed plate containing silver-carrying nano zeolite and preparation method thereof, this composite foamed plate is with PVC and NBR, ethylene vinyl acetate, the macromolecular materials such as boron bakelite resin micropowder are blended as foaming base material, effectively raise the thermostability of tradition PVC base foamed board, comprehensive mechanical property is also improved, it is more easy to foaming, after silane coupler modified process, silver-carrying nano zeolite has good dispersibility in base material, reach uniform and stable modified effect, give sheet material antibiotic effect, it is made for the sterilizing nano plates of excellence, the market economy effectively improving sheet material is worth, application prospect is extensive.

Description

A kind of antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite and system thereof Preparation Method
Technical field
The present invention relates to PVC foam plate technique field, particularly relate to a kind of antibacterial heat-resistant PVC containing silver-carrying nano zeolite- NBR composite foamed plate and preparation method thereof.
Background technology
PVC foam plate has the characteristics such as waterproof, fire-retardant, acid and alkali-resistance, mothproof, light weight, insulation, sound insulation, damping, be timber, Aluminium, the ideal substitute of composite board, be widely used in passenger vehicle, railway carriage ceiling, casing sandwich layer, interior decoration use Plate, skin plate, interior trim plate, office, house, public place building compartment, commercial decorative frame, used in dustless room The aspect such as plate, ceiling board.
Although PVC foam plate has so is widely applied space, but its actual market share is on the low side, especially exists Fitment material for family aspect, main restraining factors are that product is very different, and product is at aspects such as intensity, rigidity, heat stability not to the utmost Such as people's will, during use, there is potential safety hazard, in order to improve the combination property of PVC board, use macromolecular material and inorganic filler Blending and modifying is most common method.NBR Yu PVC is blended foaming by " research of flame retardant type NBR/PVC expanded material " literary composition, obtains Obtained the product that mechanical property is the most excellent, but its poor heat resistance, fire retardant need to be added and reach flame retardant effect, but to material Effect on Mechanical Properties relatively big, use is restricted.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of antibacterial heat-resisting containing silver-carrying nano zeolite PVC-NBR composite foamed plate and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite, this composite foamed plate is by following weight portion Raw material prepares: PVC 40-50, NBR 20-30, ethylene-vinyl acetate 10-15, boron bakelite resin micropowder 8-10, AC foaming agent 2-5, silver-carrying nano zeolite 5-8, rubber oil 2-3, triethyl borate 1-2, light stabilizer 0.5-1, calcium zinc stabilizer 4-5, promotion Agent TMTD 0.4-0.5, stearic acid 0.5-1, vulcanizing agent PDM 1-1.5, silane coupler kh560 0.5-1, epoxyfatty acid first Ester 5-8, the ethanol water 15-25 of zinc methacrylate 2-4,80-90%.
The preparation method of described a kind of antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite includes following Step:
(1) first silane coupler kh560 is put in ethanol water, add silver-carrying nano zeolite after stirring reaction 2-3h, continue Continuous stirring mixing 1-2h sucking filtration, product washes 2-3 rear drying for standby；
(2) first NBR, rubber oil are put into banburying 20-25min in 160 DEG C of banburies, be sequentially added into PVC, ethyl vinyl acetate subsequently Vinyl acetate, boron bakelite resin micropowder, epoxy aliphatic acid methyl ester, light stabilizer, calcium zinc stabilizer, zinc methacrylate and step (1) gained material, obtains composite base-material after continuing banburying 30-40min, and it is standby that base material naturally cools to room temperature；
(3) base material step (2) prepared and other residual components put in rubber mixing machine, mixing 20-30min under the conditions of 50 DEG C Discharging after latter thin logical three times；
(4) by step (3) resulting sheet in a mold, 155 DEG C, hot-pressing and foaming 15-20min under the conditions of 12-15MPa, subsequently Release cools down, and obtains described composite foamed plate.
The present invention is blended as sending out using macromolecular materials such as PVC Yu NBR, ethylene-vinyl acetate, boron bakelite resin micropowders Bubble base material, effectively raises the thermostability of tradition PVC base foamed board, and comprehensive mechanical property is also improved, and is more easy to foaming, warp After silane coupler modified process, silver-carrying nano zeolite has good dispersibility in base material, reaches uniform and stable modified effect Really, giving sheet material antibiotic effect, be made for the sterilizing nano plates of excellence, the market economy effectively improving sheet material is worth, Application prospect is extensive.
Detailed description of the invention
A kind of antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite, this composite foamed plate is by following weight The raw material of part prepares: PVC 40, NBR 20, ethylene vinyl acetate 10, boron bakelite resin micropowder 8, AC foaming agent 2, load silver are received Rice zeolite 5, rubber oil 2, triethyl borate 1, light stabilizer 0.5, calcium zinc stabilizer 4, Vulcanization accelerator TMTD 0.4, stearic acid 0.5, Vulcanizing agent PDM 1, silane coupler kh560 0.5, epoxy aliphatic acid methyl ester 5, the ethanol water of zinc methacrylate 2,80% 15。
The preparation method of this embodiment composite foamed plate comprises the following steps:
(1) first silane coupler kh560 is put in ethanol water, add silver-carrying nano zeolite after stirring reaction 2h, continue Stirring mixing 1h sucking filtration, product washes drying for standby after 2 times；
(2) first NBR, rubber oil are put into banburying 20min in 160 DEG C of banburies, be sequentially added into PVC, ethylene-vinyl acetate subsequently Ester, boron bakelite resin micropowder, epoxy aliphatic acid methyl ester, light stabilizer, calcium zinc stabilizer, zinc methacrylate and step (1) Gained material, obtains composite base-material after continuing banburying 30min, and it is standby that base material naturally cools to room temperature；
(3) base material step (2) prepared and other residual components put in rubber mixing machine, under the conditions of 50 DEG C after mixing 20min Discharging after thin logical three times；
(4) by step (3) resulting sheet in a mold, 155 DEG C, hot-pressing and foaming 15min under the conditions of 12MPa, release is cold subsequently But, described composite foamed plate is obtained.
The foamed board prepared is followed relevant criterion and is carried out performance test, and the performance test results is:
Apparent density: 0.50g/cm3；Hot strength: 41.8MPa；Elongation at break: 217.2%；Tearing strength: 4.4N/m；Oxygen Index >=30%；Thermostability: place 8h under the conditions of 80 DEG C unchanged.

Claims (2)

1. the antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite, it is characterised in that this composite foamed plate by The raw material of following weight portion prepares: PVC 40-50, NBR 20-30, ethylene-vinyl acetate 10-15, boron bakelite resin micropowder 8-10, AC foaming agent 2-5, silver-carrying nano zeolite 5-8, rubber oil 2-3, triethyl borate 1-2, light stabilizer 0.5-1, calcium zinc are steady Determine agent 4-5, Vulcanization accelerator TMTD 0.4-0.5, stearic acid 0.5-1, vulcanizing agent PDM 1-1.5, silane coupler kh560 0.5-1, Epoxy aliphatic acid methyl ester 5-8, the ethanol water 15-25 of zinc methacrylate 2-4,80-90%.
A kind of preparation side of the antibacterial heat-resistant PVC-NBR composite foamed plate containing silver-carrying nano zeolite Method, it is characterised in that described preparation method comprises the following steps:
(1) first silane coupler kh560 is put in ethanol water, add silver-carrying nano zeolite after stirring reaction 2-3h, continue Continuous stirring mixing 1-2h sucking filtration, product washes 2-3 rear drying for standby；
(2) first NBR, rubber oil are put into banburying 20-25min in 160 DEG C of banburies, be sequentially added into PVC, ethyl vinyl acetate subsequently Vinyl acetate, boron bakelite resin micropowder, epoxy aliphatic acid methyl ester, light stabilizer, calcium zinc stabilizer, zinc methacrylate and step (1) gained material, obtains composite base-material after continuing banburying 30-40min, and it is standby that base material naturally cools to room temperature；
(3) base material step (2) prepared and other residual components put in rubber mixing machine, mixing 20-30min under the conditions of 50 DEG C Discharging after latter thin logical three times；
(4) by step (3) resulting sheet in a mold, 155 DEG C, hot-pressing and foaming 15-20min under the conditions of 12-15MPa, subsequently Release cools down, and obtains described composite foamed plate.
CN201610656216.2A 2016-08-12 2016-08-12 A kind of antibacterial heat-resistant PVC NBR composite foamed plate containing silver-carrying nano zeolite and preparation method thereof Withdrawn CN106117914A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751164A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 Heat-resistant PVC NBR composite foamed plates high that a kind of cashew nut shell oil Frication powder increasing rubs and preparation method thereof
CN106751165A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 Modified resistant to heat aging PVC NBR composite foamed plates of a kind of titanium-silicone metapore molecular sieve and preparation method thereof
CN106751163A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 A kind of heat-resistant PVC composite foamed plate high of graphene oxide hydroxyapatite reinforcement and preparation method thereof
CN110498987A (en) * 2019-09-06 2019-11-26 江苏金材科技有限公司 A kind of biomass PVC composite wall body material and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751164A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 Heat-resistant PVC NBR composite foamed plates high that a kind of cashew nut shell oil Frication powder increasing rubs and preparation method thereof
CN106751165A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 Modified resistant to heat aging PVC NBR composite foamed plates of a kind of titanium-silicone metapore molecular sieve and preparation method thereof
CN106751163A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 A kind of heat-resistant PVC composite foamed plate high of graphene oxide hydroxyapatite reinforcement and preparation method thereof
CN110498987A (en) * 2019-09-06 2019-11-26 江苏金材科技有限公司 A kind of biomass PVC composite wall body material and preparation method thereof

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Application publication date: 20161116