CN107936549A - A kind of luggage handle soft touch tension endurance super-toughened nylon composite material and preparation method thereof - Google Patents

A kind of luggage handle soft touch tension endurance super-toughened nylon composite material and preparation method thereof Download PDF

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Publication number
CN107936549A
CN107936549A CN201711192147.5A CN201711192147A CN107936549A CN 107936549 A CN107936549 A CN 107936549A CN 201711192147 A CN201711192147 A CN 201711192147A CN 107936549 A CN107936549 A CN 107936549A
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CN
China
Prior art keywords
super
composite material
nylon composite
soft touch
luggage handle
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Pending
Application number
CN201711192147.5A
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Chinese (zh)
Inventor
刘巍
皮正亮
葛嘉宝
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Guangdong Vlin Plastics Engineering Ltd By Share Ltd
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Guangdong Vlin Plastics Engineering Ltd By Share Ltd
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Priority to CN201711192147.5A priority Critical patent/CN107936549A/en
Publication of CN107936549A publication Critical patent/CN107936549A/en
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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
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of luggage handle soft touch tension endurance super-toughened nylon composite material and preparation method thereof, its key points of the technical solution are that：Composition is formed by the percentage by weight of following ingredients, including：PA6 40 50%, PPS1 4%, toughener 20 50%, nucleator 0.5 3%, inorganic filler 3 8%, silicone powder 0.5 1.5%, antioxidant 0.2 0.8%, other auxiliary agents 0.5 2%.A kind of luggage handle soft touch tension endurance super-toughened nylon composite material of the present invention, solve the problems such as most tenacity nylon material feels bad (case hardness is big) currently on the market need extra encapsulated or endurance bad (born a heavy burden often easy stress whitening or break), further expand the application range of nylon composite materials.

Description

A kind of luggage handle with soft touch tension endurance super-toughened nylon composite material and Its preparation method
【Technical field】
The present invention relates to a kind of luggage handle soft touch tension endurance super-toughened nylon composite material and its system Preparation Method, belongs to technical field of polymer materials.
【Background technology】
Tenacity nylon material obtains wide application due to possessing good comprehensive performance, in life each side.To Improve nylon toughness be easy to cold resistance, but in the market overwhelming majority tenacity nylon material be difficult its comprehensive tensile property, it is tough Property, feel (case hardness), with raising of the people to quality of the life, demand of the market to the super-toughened nylon of excellent combination property It is more urgent.
【The content of the invention】
The present invention provides a kind of luggage handle soft touch tension endurance super-toughened nylon composite material, solves mesh Preceding in the market overwhelming majority tenacity nylon material feel bad (case hardness is big) needs extra encapsulated or endurance is bad (to bear a heavy burden secondary Number easy stress whitening more is broken) the problems such as, further expand the application ranges of nylon composite materials.
Another object of the present invention is to provide a kind of luggage handle soft touch tension endurance super-toughened nylon composite wood The preparation method of material.
The present invention is achieved by the following technical solutions：
A kind of luggage handle soft touch tension endurance super-toughened nylon composite material, composition is by following ingredients Percentage by weight is formed, including：
Preferably, the PA6 relative viscosities are 2.38~2.45, are low-viscosity nylon.Show on molecular structure and be exactly Relative viscosity more high polymerization degree is higher, and it is exactly that viscosity is higher to be embodied in performance, the performance meeting higher of material in itself, for example stretches Intensity is high, impact is high.
Preferably, the PPS viscositys are the powdered substance of 280~380Pa.s.PPS use herein has resistance to height Temperature, corrosion-resistant and superior mechanical performance, is sulfur-containing aromatic polymers.
Preferably, the composite toughing agent is POE-g-MAH, EPDM-g-MAH, SEBS-g-MAH, POE, SEBS, LLDPE In several combinations.
Preferably, the nucleator is superfine talcum powder, nano silicon dioxide, nanometer magnesium sulfate crystal whisker, nano zine oxide It is one or more of in whisker.
Preferably, the inorganic filler is Ultramicro Barium Sulfate.
Preferably, the antioxidant is one or more of in inorganic phosphate, pentaerythritol ester, Hinered phenols.
Preferably, other described auxiliary agents are lubricant, silane coupling agent.
A kind of preparation method of luggage handle soft touch tension endurance super-toughened nylon composite material, its feature exist In specific method and steps includes：
The first step：PA6 is dried into 3-4H in 110 DEG C of blast driers；
Second step：According to mass percent described in claim 1, weigh PA6, PPS, toughener, nucleator, inorganic fill out Material, antioxidant, silicone powder, other auxiliary agents, all raw materials are put into mixer and are uniformly mixed；
3rd step：The material mixed is added in double screw extruder and is granulated, each section of temperature of barrel is 220~250 DEG C, head temperature is set as 255 DEG C.
4th step：By the compound tie rod intrusion cold water cooling of extrusion, cross wind turbine, pelleter pelletizing, then dry, to obtain the final product To super-toughened nylon composite material.
Compared with prior art, the invention has the advantages that：
A kind of luggage handle soft touch tension endurance super-toughened nylon composite material of the present invention, its draftability Energy, toughness, feel (case hardness) exceed common material performance, and property indices have met or exceeded conventional method preparation Composite property；
A kind of preparation method of luggage handle soft touch tension endurance super-toughened nylon composite material of the present invention, Each component need to only be mixed by step by formula and extruding pelletization can obtain product under appropriate temperature and time, extruded During, nylon acts synergistically with branched functional polymer, grafting agent, glass fibre, toughener and auxiliary agent, imparts this Nylon composite materials have the rigidity strengthened and hardness, heat resistance, dimensional stability, low temperature resistivity, ageing-resistant and can be blow molded into The performance of type, simple with preparation method technique, condition is easily-controllable, of low cost, improves the performance of composite polymer material, is suitable for Industrialized production.
【Embodiment】
A kind of luggage handle of the present invention is answered with soft touch tension endurance super-toughened nylon in conjunction with specific embodiments Condensation material illustrates.
Embodiment one：
Weighing following nylon raw material and other material auxiliary agents, percentage by weight after drying is：Relative viscosity is 2.4 P6,56%；PPS, 2%；Toughener (POE-g-MAH), 35%；Nucleator (superfine talcum powder), 0.7%；Inorganic filler, 4%； Antioxidant (inorganic phosphate), 0.3%；Silicone powder, 1% other auxiliary agents, 1%, batch mixing 5-10 minutes in high speed mixer, mix 220-250 DEG C of melting extrusion is granulated in an extruder after closing uniformly, and luggage handle soft touch tension endurance is made and surpasses Tough nylon composite materials.
Embodiment two：
Weighing following nylon raw material and other material auxiliary agents, percentage by weight after drying is：Relative viscosity is 2.4 P6,51%；PPS, 2%；Toughener (EPDM-g-MAH and SEBS-g-MAH compoundings are made), 40%；Nucleator (nanometer titanium dioxide Silicon), 0.7%；Inorganic filler, 4%；Antioxidant (pentaerythritol ester), 0.3%；Silicone powder, 1% other auxiliary agents, 1%, at a high speed Batch mixing 5-10 minutes in batch mixer, 220-250 DEG C of melting extrusion is granulated in an extruder after mixing, and luggage handle is made With soft touch tension endurance super-toughened nylon composite material.
Embodiment three：
Weighing following nylon raw material and other material auxiliary agents, percentage by weight after drying is：Relative viscosity is 2.4 P6,46%；PPS, 2%；Toughener (SEBS and LLDPE compoundings are made), 45%；Nucleator (nanometer magnesium sulfate crystal whisker and nanometer ZnOw compounding is made), 0.7%；Inorganic filler, 4%；Antioxidant (Hinered phenols), 0.3%；Silicone powder, 1% other Auxiliary agent, 1%, batch mixing 5-10 minutes in high speed mixer, 220-250 DEG C of melting extrusion is made in an extruder after mixing Grain, is made luggage handle soft touch tension endurance super-toughened nylon composite material.
Comparative example one：
Weighing following nylon raw material and other material auxiliary agents, percentage by weight after drying is：Relative viscosity is 2.4 P6,57.7%；Toughener, 40%；Antioxidant, 0.3%；Silicone powder, 1% other auxiliary agents, 1%, the batch mixing in high speed mixer 5-10 minutes, 220-250 DEG C of melting extrusion was granulated in an extruder after mixing, and luggage handle is made and is resisted with soft touch Draw endurance super-toughened nylon composite material.
A kind of luggage handle of embodiment and comparative example with soft touch tension endurance super-toughened nylon composite material and In its preparation method, the temperature setting of double screw extruder is：One area：130~150 DEG C；Two 220~230 DEG C of areas；3rd area：220 ~230 DEG C；4th area：220~230 DEG C；5th area：230~240 DEG C；6th area：230~240 DEG C；7th area：230~240 DEG C；8th area： 240~250 DEG C；9th area：250~260 DEG C；Head temperature：260-265 DEG C, screw speed 330-390r/min.
Embodiment 1-3 and comparative example 1 are tested for the property, it is as shown in table 1 using iso standard, test performance：
Table 1：Super-toughened nylon composite material test performance
The foregoing is merely illustrative of the preferred embodiments of the present invention, and the present invention can not be limited with this, all the present invention's All any modification, equivalent and improvement made within spirit and principle etc., should all be included in the protection scope of the present invention.

Claims (9)

  1. A kind of 1. luggage handle soft touch tension endurance super-toughened nylon composite material, it is characterised in that：Composition is pressed The percentage by weight of row each component is formed, including：
  2. 2. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The PA6 relative viscosities are 2.38~2.45, are low-viscosity nylon.
  3. 3. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The PPS viscositys are the powdered substance of 280~380Pa.s.
  4. 4. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The composite toughing agent is in POE-g-MAH, EPDM-g-MAH, SEBS-g-MAH, POE, SEBS, LLDPE One or more combination.
  5. 5. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The nucleator is superfine talcum powder, nano silicon dioxide, nanometer magnesium sulfate crystal whisker, nano zinc oxide crystal whisker Middle one or more.
  6. 6. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The inorganic filler is Ultramicro Barium Sulfate.
  7. 7. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：The antioxidant is inorganic phosphate, one or more of in pentaerythritol ester, Hinered phenols.
  8. 8. a kind of luggage handle according to claim 1 soft touch tension endurance super-toughened nylon composite material, It is characterized in that：Other described auxiliary agents are lubricant, silane coupling agent.
  9. A kind of 9. luggage handle preparation method of soft touch tension endurance super-toughened nylon composite material, it is characterised in that Specific method and steps includes：
    The first step：PA6 is dried into 3-4H in 110 DEG C of blast driers；
    Second step：According to mass percent described in claim 1, PA6, PPS, toughener, nucleator, inorganic filler, anti-is weighed Oxygen agent, silicone powder, other auxiliary agents, all raw materials are put into mixer and are uniformly mixed；
    3rd step：The material mixed is added in double screw extruder and is granulated, each section of temperature of barrel is 220~250 DEG C, machine Head temperature is set as 255 DEG C.
    4th step：By the compound tie rod intrusion cold water cooling of extrusion, wind turbine, pelleter pelletizing are crossed, then dries, that is, is surpassed Tough nylon composite materials.
CN201711192147.5A 2017-11-24 2017-11-24 A kind of luggage handle soft touch tension endurance super-toughened nylon composite material and preparation method thereof Pending CN107936549A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101575449A (en) * 2009-04-26 2009-11-11 中山赛特工程塑料有限公司 Super-tough nylon and preparation method thereof
CN101885914A (en) * 2010-07-13 2010-11-17 东莞市意普万工程塑料有限公司 Composite material special for automobile engine oil pan and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101575449A (en) * 2009-04-26 2009-11-11 中山赛特工程塑料有限公司 Super-tough nylon and preparation method thereof
CN101885914A (en) * 2010-07-13 2010-11-17 东莞市意普万工程塑料有限公司 Composite material special for automobile engine oil pan and preparation method thereof

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Application publication date: 20180420