CN105860466A - Environment-friendly flame resistant composite material and preparation method thereof - Google Patents

Environment-friendly flame resistant composite material and preparation method thereof Download PDF

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Publication number
CN105860466A
CN105860466A CN201610258749.5A CN201610258749A CN105860466A CN 105860466 A CN105860466 A CN 105860466A CN 201610258749 A CN201610258749 A CN 201610258749A CN 105860466 A CN105860466 A CN 105860466A
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CN
China
Prior art keywords
preparation
composite material
friendly flame
environmentally friendly
coir fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610258749.5A
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Chinese (zh)
Inventor
刘永清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yake Plastic Co Ltd
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Suzhou Yake Plastic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Suzhou Yake Plastic Co Ltd filed Critical Suzhou Yake Plastic Co Ltd
Priority to CN201610258749.5A priority Critical patent/CN105860466A/en
Publication of CN105860466A publication Critical patent/CN105860466A/en
Pending legal-status Critical Current

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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
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/005—Methods for mixing in batches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5816—Measuring, controlling or regulating temperature
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

The invention provides an environment-friendly flame resistant composite material and a preparation method thereof. The composite material is prepared by melting and blending polylactic resin, coconut fibres and epoxy coated ammonium polyphosphate. The preparation method comprises the following steps: (a) performing drying treatment on raw materials; (b) mixing and melting to prepare a blend; (c) performing hot-press moulding. The invention discloses the environment-friendly flame resistant composite material and the preparation method thereof. The composite material is easy to prepare and low in production cost, has excellent mechanical property and high biodegradability, and moreover, has excellent flame retardance.

Description

A kind of environmentally friendly flame-proof composite material and preparation method thereof
Technical field
The present invention relates to a kind of plastics, be specifically related to a kind of environmentally friendly flame-proof composite material and preparation method thereof, belong to In plastics arts.
Background technology
Plastics are a kind of very important organic synthesis macromolecular materials, and application is widely.Plastics are by many materials Formulated, wherein high molecular polymer also referred to as synthetic resin is the main component of plastics, additionally, for the property improving plastics Can, in macromolecular compound, also to add various auxiliary material, such as filler, plasticizer, lubricant, stabilizer, coloring agent, resist Electrostatic agents etc., just can become plastics of good performance.Shi Ge plastic raw materials big producing country of China, as light industry pillar industry One of plastic industry, the most all maintain development speed faster, meanwhile, economic benefit also achieves the biggest proposing High.
Polylactic acid plastic is a kind of environment-friendly material, has good biodegradability and biocompatibility, it is easy to Processing, is therefore widely applied in a lot of fields.But, the mechanical property of polylactic acid plastic is the best, especially stretches Intensity is relatively low.Meanwhile, single polylactic acid plastic feed consumption aborning is big, and production cost is higher.Additionally, polylactic acid plastic belongs to Combustible material, its fire resistance is the best so that it is application is subject to bigger restriction.
Summary of the invention
For the demand, the invention provides a kind of environmentally friendly flame-proof composite material and preparation method thereof, this is multiple Condensation material preparation is simple, production cost is low, not only has outstanding mechanical property and good biodegradability, and has Excellent fire resistance.
The present invention is a kind of environmentally friendly flame-proof composite material and preparation method thereof, and described composite is by polylactic acid Resin, coir fibre and epoxy cladded type APP are prepared from by melt blending, and described preparation method includes as follows Step: a) dried raw material, b) melting mixing produces blend, c) hot-forming.
In a preferred embodiment of the present invention, the material composition mass percent that described composite comprises is: poly-breast Acid resin 80%, coir fibre 10%, epoxy cladded type APP 10%.
In a preferred embodiment of the present invention, the material composition mass percent that described composite comprises is: poly-breast Acid resin 75%, coir fibre 10%, epoxy cladded type APP 15%.
In a preferred embodiment of the present invention, the material composition mass percent that described composite comprises is: poly-breast Acid resin 70%, coir fibre 10%, epoxy cladded type APP 20%.
In a preferred embodiment of the present invention, in described step a), dried raw material comprises the steps: 1) Polylactic resin is placed in 110 DEG C of drying baker and is dried 1h；2) coir fibre is placed in 80 DEG C of drying baker dry 2h.
In a preferred embodiment of the present invention, in described step b), the process conditions of melting mixing are: melting temperature 180 DEG C, banbury rotating speed 40r/min, mixing time 5min.
In a preferred embodiment of the present invention, in described step c), hot press forming technology condition is: vulcanizing press pressure Power 15MPa, molding temperature 200 DEG C, clamp time 20min.
Present invention is disclosed a kind of environmentally friendly flame-proof composite material and preparation method thereof, the preparation letter of this composite List, production cost are low, not only have outstanding mechanical property and good biodegradability, and have the anti-flammability of excellence Energy.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the process figure of the embodiment of the present invention environmentally friendly flame-proof composite material preparation method.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Fig. 1 is the process figure of the embodiment of the present invention environmentally friendly flame-proof composite material preparation method；This composite wood Material is prepared from by melt blending by polylactic resin, coir fibre and epoxy cladded type APP, described preparation side Method comprises the steps: a) dried raw material, and b) melting mixing produces blend, c) hot-forming.
The environmentally friendly flame-proof composite material that the present invention mentions is with polylactic resin as matrix, with coir fibre and epoxy Cladded type APP is compounding filler, uses melt-mixing method to be prepared.Wherein, coir fibre has renewable, one-tenth This low, degradable feature, it is combined with polylactic resin matrix, is possible not only to be substantially reduced production cost, strengthens composite wood The mechanical property of material, moreover it is possible to improve biodegradability and the biocompatibility of composite.Epoxy cladded type APP energy Enough play the effect of heterogeneous nucleation agent, the crystal property of polylactic resin matrix can be greatly improved；It has with coir fibre Good cooperative flame retardant effect, it is possible to significantly improve the carbon-forming performance of polylactic resin matrix, and then strengthen the resistance of composite Combustion performance.
Embodiment 1
Concrete preparation method is as follows:
A) dried raw material, is first placed in polylactic resin in 110 DEG C of drying baker and is dried 1h, be then placed in by coir fibre 80 DEG C of drying baker are dried 2h.
B) melting mixing produces blend, and concrete preparation process is: weigh the polylactic acid of 80% the most by mass percentage Resin, the coir fibre of 10%, the epoxy cladded type APP of 10%；Then above-mentioned raw materials is joined in banbury and melt Melting blended, wherein, melting temperature is 180 DEG C, and banbury rotating speed is 40r/min；Blend is obtained after mixing 5min.
C) hot-forming, blend step b) produced is put into and is carried out hot-pressing processing, wherein, flat board in vulcanizing press Vulcanizer pressure is set to 15MPa, and molding temperature is 200 DEG C；The composite wood of excellent performance is can be prepared by after hot-pressing processing 20min Material.
Embodiment 2
Concrete preparation method is as follows:
A) dried raw material, is first placed in polylactic resin in 110 DEG C of drying baker and is dried 1h, be then placed in by coir fibre 80 DEG C of drying baker are dried 2h.
B) melting mixing produces blend, and concrete preparation process is: weigh the polylactic acid of 75% the most by mass percentage Resin, the coir fibre of 10%, the epoxy cladded type APP of 15%；Then above-mentioned raw materials is joined in banbury and melt Melting blended, wherein, melting temperature is 180 DEG C, and banbury rotating speed is 40r/min；Blend is obtained after mixing 5min.
C) hot-forming, blend step b) produced is put into and is carried out hot-pressing processing, wherein, flat board in vulcanizing press Vulcanizer pressure is set to 15MPa, and molding temperature is 200 DEG C；The composite wood of excellent performance is can be prepared by after hot-pressing processing 20min Material.
Embodiment 3
Concrete preparation method is as follows:
A) dried raw material, is first placed in polylactic resin in 110 DEG C of drying baker and is dried 1h, be then placed in by coir fibre 80 DEG C of drying baker are dried 2h.
B) melting mixing produces blend, and concrete preparation process is: weigh the polylactic acid of 70% the most by mass percentage Resin, the coir fibre of 10%, the epoxy cladded type APP of 20%；Then above-mentioned raw materials is joined in banbury and melt Melting blended, wherein, melting temperature is 180 DEG C, and banbury rotating speed is 40r/min；Blend is obtained after mixing 5min.
C) hot-forming, blend step b) produced is put into and is carried out hot-pressing processing, wherein, flat board in vulcanizing press Vulcanizer pressure is set to 15MPa, and molding temperature is 200 DEG C；The composite wood of excellent performance is can be prepared by after hot-pressing processing 20min Material.
Present invention is disclosed a kind of environmentally friendly flame-proof composite material and preparation method thereof, the preparation letter of this composite List, production cost are low, not only have outstanding mechanical property and good biodegradability, and have the anti-flammability of excellence Energy.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those of ordinary skill in the art in the technical scope that disclosed herein, the change that can expect without creative work or Replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims Fixed protection domain is as the criterion.

Claims (7)

1. environmentally friendly flame-proof composite material and preparation method thereof, it is characterised in that described composite is by gathering breast Acid resin, coir fibre and epoxy cladded type APP are prepared from by melt blending, described preparation method include as Lower step: a) dried raw material, b) melting mixing produces blend, c) hot-forming.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described The material composition mass percent that composite comprises is: polylactic resin 80%, coir fibre 10%, epoxy cladded type polyphosphoric acid Ammonium 10%.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described The material composition mass percent that composite comprises is: polylactic resin 75%, coir fibre 10%, epoxy cladded type polyphosphoric acid Ammonium 15%.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described The material composition mass percent that composite comprises is: polylactic resin 70%, coir fibre 10%, epoxy cladded type polyphosphoric acid Ammonium 20%.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described In step a), dried raw material comprises the steps: 1) polylactic resin is placed in 110 DEG C of drying baker dry 1h；2) Coir fibre is placed in 80 DEG C of drying baker and is dried 2h.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described In step b), the process conditions of melting mixing are: melting temperature 180 DEG C, banbury rotating speed 40r/min, mixing time 5min.
Environmentally friendly flame-proof composite material the most according to claim 1 and preparation method thereof, it is characterised in that described In step c), hot press forming technology condition is: vulcanizing press pressure 15MPa, molding temperature 200 DEG C, clamp time 20min.
CN201610258749.5A 2016-04-25 2016-04-25 Environment-friendly flame resistant composite material and preparation method thereof Pending CN105860466A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112080089A (en) * 2020-09-15 2020-12-15 中工恒盛科技有限公司 Preparation method of high-thermal-conductivity polyvinyl chloride cable protection pipe
CN113846517A (en) * 2021-10-14 2021-12-28 青岛中赢包装制品有限公司 Compression-resistant flame-retardant carton and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101386702A (en) * 2007-09-11 2009-03-18 比亚迪股份有限公司 Polylactic acid composite material and method for preparing same
CN102241879A (en) * 2011-06-14 2011-11-16 安徽理工大学 Flame-retardant biodegradable resin/bamboo fiber composite material and preparation method thereof
CN105133086A (en) * 2015-10-26 2015-12-09 太仓市双宇化纤有限公司 Fire-resistant high-temperature-resistant thermal-insulation flame-retardant PLA/EAPP composite fiber material and preparation method thereof
CN105440602A (en) * 2015-12-23 2016-03-30 山东国塑科技实业有限公司 Coir/polybutylene succinate composite material and preparation method thereof

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101386702A (en) * 2007-09-11 2009-03-18 比亚迪股份有限公司 Polylactic acid composite material and method for preparing same
CN102241879A (en) * 2011-06-14 2011-11-16 安徽理工大学 Flame-retardant biodegradable resin/bamboo fiber composite material and preparation method thereof
CN105133086A (en) * 2015-10-26 2015-12-09 太仓市双宇化纤有限公司 Fire-resistant high-temperature-resistant thermal-insulation flame-retardant PLA/EAPP composite fiber material and preparation method thereof
CN105440602A (en) * 2015-12-23 2016-03-30 山东国塑科技实业有限公司 Coir/polybutylene succinate composite material and preparation method thereof

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张毅，等: "《竹原纤维及其产品的制备与工艺》", 31 March 2013 *
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112080089A (en) * 2020-09-15 2020-12-15 中工恒盛科技有限公司 Preparation method of high-thermal-conductivity polyvinyl chloride cable protection pipe
CN113846517A (en) * 2021-10-14 2021-12-28 青岛中赢包装制品有限公司 Compression-resistant flame-retardant carton and preparation method thereof

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Application publication date: 20160817