CN105602244A - Preparation method of glass fiber reinforced nylon - Google Patents

Preparation method of glass fiber reinforced nylon Download PDF

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Publication number
CN105602244A
CN105602244A CN201610076369.XA CN201610076369A CN105602244A CN 105602244 A CN105602244 A CN 105602244A CN 201610076369 A CN201610076369 A CN 201610076369A CN 105602244 A CN105602244 A CN 105602244A
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CN
China
Prior art keywords
glass fiber
preparation
fiber reinforced
mah
reinforced nylon
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
CN201610076369.XA
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Chinese (zh)
Inventor
王进
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NANTONG RUILONG NEW MATERIAL CO Ltd
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NANTONG RUILONG NEW MATERIAL CO Ltd
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Priority to CN201610076369.XA priority Critical patent/CN105602244A/en
Publication of CN105602244A publication Critical patent/CN105602244A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/04Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention provides a preparation method of glass fiber reinforced nylon. The preparation method of the glass fiber reinforced nylon comprises the following steps: 1) preparing a PA66 graft, namely mixing PA66, MAH (maleic anhydride) and other auxiliaries in a high-speed mixer, and then extruding and granulating by virtue of a double-screw extruder, so that PA66-g-MAH is obtained; 2) preparing glass fiber reinforced PA66, namely adding the PA66, the PA66-g-MAH and other auxiliaries into the high-speed mixer and mixing, adding quantitative alkali-free glass fibers, blending with molten mixed material, extruding, drawing, cooling, and carrying out sized dicing, so that the glass fiber reinforced nylon aggregates are obtained. The preparation method of the glass fiber reinforced nylon has the technical effects that the prepared glass fiber reinforced nylon has the original good properties of the PA66 and also is greatly improved in strength, hardness, rigidity and heat resistance.

Description

A kind of preparation method of glass fiber enhanced nylon
Technical field
The present invention relates to a kind of preparation method of glass fiber enhanced nylon, belong to modified engineered plastic technical field.
Background technology
Modified engineered plastic, refers on the basis of general-purpose plastics and engineering plastics, through method processing such as filling, blend, enhancings, has improved the plastic products of the performance of the aspects such as anti-flammability, intensity, impact resistance, toughness. Common plastics often have it self characteristic and defect, and modified plastics changes character to plastics exactly, and basic technology comprises: 1, strengthen: by glass fibre etc. with plastic blend to increase the mechanical strength of plastics. 2, fill: by the fillers such as mineral and plastic blend, the character such as shrinkage factor, hardness, intensity of plastics is changed. 3, toughness reinforcing: by add flexibilizer blend to improve the toughness of plastics, the product after toughening modifying: rail pad to common plastics. 4, fire-retardant: add fire retardant to common plastics resin the inside, can make plastics have flame-retarding characteristic, fire retardant can be a kind of compound system of or several fire retardants, as bromine+antimony system, phosphorus system, nitrogen system, silicon system, and other inorganic fire-retarded systems. 5, cold-resistant: to increase plastics intensity and toughness at low temperatures, the general intrinsic at low temperatures black brittleness of plastics, makes to apply in low temperature environment limited, need to add some low temperature resistant flexibilizer and change plastics fragility at low temperatures, the plastics such as such as bumper, General Requirements is cold-resistant.
Nylon (PA) the 66th, a kind of engineering plastics of function admirable, there is higher intensity and good heat resistance, corrosion resistance, wearability and flow processability, be widely used at aspects such as automobile, electronics, electrical equipment, mechanical part, transportation equipments. And PA66 as structural material the application on textile equipment had higher requirement in the aspects such as its intensity, wearability.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of preparation method of glass fiber enhanced nylon is provided.
The preparation method of glass fiber enhanced nylon of the present invention, comprises the steps:
1) preparation of PA66 graft
After PA66, MAH and other auxiliary agents are mixed in high-speed mixer, use double screw extruder extruding pelletization, make PA66-g-MAH;
2) preparation of glass fiber reinforced PA66
PA66 is added in high-speed mixer and is mixed in proportion with PA66-g-MAH and other auxiliary agents, add quantitative alkali-free glass fibre, with the mixed material blend of fusing, extrude, traction, cooling, pelletizing, make glass fiber enhanced nylon pellet.
Described auxiliary agent is selected from one or more in crosslinking agent, coupling agent, flexibilizer, filler, reinforcing agent, lubricant, antioxidant, age resister, dispersant, stabilizing agent.
The present invention has following technique effect: glass fibre reinforced nylon prepared by the present invention is except having the original premium properties of PA66, and its intensity, hardness, rigidity, heat resistance etc. all improve greatly.
Detailed description of the invention
Embodiment 1
The preparation method of glass fiber enhanced nylon of the present invention, comprises the steps:
1) preparation of PA66 graft
After PA66, MAH and other auxiliary agents are mixed in high-speed mixer, use double screw extruder extruding pelletization, make PA66-g-MAH;
2) preparation of glass fiber reinforced PA66
PA66 is added in high-speed mixer and is mixed in proportion with PA66-g-MAH and other auxiliary agents, add quantitative alkali-free glass fibre, with the mixed material blend of fusing, extrude, traction, cooling, pelletizing, make glass fiber enhanced nylon pellet;
Described auxiliary agent is selected from one or more in crosslinking agent, coupling agent, flexibilizer, filler, reinforcing agent, lubricant, antioxidant, age resister, dispersant, stabilizing agent.

Claims (2)

1. a preparation method for glass fiber enhanced nylon, is characterized in that, comprises the steps:
1) preparation of PA66 graft
After PA66, MAH and other auxiliary agents are mixed in high-speed mixer, use double screw extruder extruding pelletization, make PA66-g-MAH;
2) preparation of glass fiber reinforced PA66
PA66 is added in high-speed mixer and is mixed in proportion with PA66-g-MAH and other auxiliary agents, add quantitative alkali-free glass fibre, with the mixed material blend of fusing, extrude, traction, cooling, pelletizing, make glass fiber enhanced nylon pellet.
2. the preparation method of glass fiber enhanced nylon according to claim 1, it is characterized in that, described auxiliary agent is selected from one or more in crosslinking agent, coupling agent, flexibilizer, filler, reinforcing agent, lubricant, antioxidant, age resister, dispersant, stabilizing agent.
CN201610076369.XA 2016-02-04 2016-02-04 Preparation method of glass fiber reinforced nylon Pending CN105602244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610076369.XA CN105602244A (en) 2016-02-04 2016-02-04 Preparation method of glass fiber reinforced nylon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610076369.XA CN105602244A (en) 2016-02-04 2016-02-04 Preparation method of glass fiber reinforced nylon

Publications (1)

Publication Number Publication Date
CN105602244A true CN105602244A (en) 2016-05-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610076369.XA Pending CN105602244A (en) 2016-02-04 2016-02-04 Preparation method of glass fiber reinforced nylon

Country Status (1)

Country Link
CN (1) CN105602244A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107840975A (en) * 2017-10-26 2018-03-27 长沙五犇新材料科技有限公司 A kind of preparation method of continuous fibre reinforced nylon composite
CN110000955A (en) * 2019-04-28 2019-07-12 苏州博驰新材料有限公司 A kind of anhydrous cooling granulation process of fiberglass reinforced special engineering plastics
CN111285976A (en) * 2020-04-07 2020-06-16 南京利华工程塑料有限公司 Preparation method of maleic anhydride grafted PA6 compatilizer for PA6/PPO alloy material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101538404A (en) * 2008-03-17 2009-09-23 沈阳际华三五四七特种装具有限公司 Reinforced plastic alloy and production method thereof
CN101955664A (en) * 2010-10-20 2011-01-26 株洲时代新材料科技股份有限公司 Reinforced wear-resistance nylon 66 composite for textile apparatuses and preparation method thereof
CN103333492A (en) * 2013-07-22 2013-10-02 深圳市兴盛迪新材料有限公司 Halogen-free flame retardant nylon resin composition
CN103450676A (en) * 2013-08-07 2013-12-18 上海日之升新技术发展有限公司 Continuous long aluminum fiber reinforced PA66 composite and preparation method thereof
KR20150075837A (en) * 2013-12-26 2015-07-06 코오롱플라스틱 주식회사 Polyamide Resin Composition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101538404A (en) * 2008-03-17 2009-09-23 沈阳际华三五四七特种装具有限公司 Reinforced plastic alloy and production method thereof
CN101955664A (en) * 2010-10-20 2011-01-26 株洲时代新材料科技股份有限公司 Reinforced wear-resistance nylon 66 composite for textile apparatuses and preparation method thereof
CN103333492A (en) * 2013-07-22 2013-10-02 深圳市兴盛迪新材料有限公司 Halogen-free flame retardant nylon resin composition
CN103450676A (en) * 2013-08-07 2013-12-18 上海日之升新技术发展有限公司 Continuous long aluminum fiber reinforced PA66 composite and preparation method thereof
KR20150075837A (en) * 2013-12-26 2015-07-06 코오롱플라스틱 주식회사 Polyamide Resin Composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张玉龙 颜祥平: "《塑料配方与制备手册 第二版》", 30 June 2010 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107840975A (en) * 2017-10-26 2018-03-27 长沙五犇新材料科技有限公司 A kind of preparation method of continuous fibre reinforced nylon composite
CN107840975B (en) * 2017-10-26 2020-11-06 长沙五犇新材料科技有限公司 Preparation method of continuous fiber reinforced nylon composite material
CN110000955A (en) * 2019-04-28 2019-07-12 苏州博驰新材料有限公司 A kind of anhydrous cooling granulation process of fiberglass reinforced special engineering plastics
CN111285976A (en) * 2020-04-07 2020-06-16 南京利华工程塑料有限公司 Preparation method of maleic anhydride grafted PA6 compatilizer for PA6/PPO alloy material

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Application publication date: 20160525