CN112538250A - Antioxidant plastic formula - Google Patents

Antioxidant plastic formula Download PDF

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Publication number
CN112538250A
CN112538250A CN202011399670.7A CN202011399670A CN112538250A CN 112538250 A CN112538250 A CN 112538250A CN 202011399670 A CN202011399670 A CN 202011399670A CN 112538250 A CN112538250 A CN 112538250A
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China
Prior art keywords
parts
antioxidant
wear
agent
flame retardant
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Pending
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CN202011399670.7A
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Chinese (zh)
Inventor
赵光明
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Individual
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Individual
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Priority to CN202011399670.7A priority Critical patent/CN112538250A/en
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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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • 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
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/085—Copper
    • 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
    • C08K2003/3009—Sulfides
    • 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
    • C08L2201/08—Stabilised 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses an antioxidant plastic formula which comprises the following raw materials in parts by weight: 78-84 parts of polycarbonate, 1-2 parts of light stabilizer, 2-3 parts of colorant, 10-12 parts of reinforcing agent, 5-6 parts of flame retardant, 2-3 parts of wear-resistant agent and 0.5-1.5 parts of antioxidant, and relates to the technical field of plastics. According to the formula of the antioxidant plastic, the glass fiber is used as the reinforcing agent, so that the strength of the plastic is enhanced, the heat resistance of the plastic is improved, the fully hindered phenol antioxidant and the phosphite antioxidant are used as the antioxidants, the fully hindered phenol antioxidant and the phosphite antioxidant are added together, the synergistic effect is utilized, the effect is higher than that of independently adding one antioxidant, the oxidation resistance of the antioxidant is improved, the flame retardant and the wear-resistant agent are added, so that the plastic has the flame-retardant and wear-resistant effects, and the service performance of the product is improved.

Description

Antioxidant plastic formula
Technical Field
The invention relates to the technical field of plastics, in particular to an antioxidant plastic formula.
Background
The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction and has moderate deformation resistance between fiber and rubber, and consists of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an antioxidant plastic formula to improve the oxidation resistance of plastics.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an antioxidant plastic formula comprises the following raw materials in parts by weight: 78-84 parts of polycarbonate, 1-2 parts of light stabilizer, 2-3 parts of colorant, 10-12 parts of reinforcing agent, 5-6 parts of flame retardant, 2-3 parts of wear-resistant agent and 0.5-1.5 parts of antioxidant.
Preferably, the raw materials comprise the following components in parts by weight: 78 parts of polycarbonate, 1 part of light stabilizer, 2 parts of colorant, 10 parts of reinforcing agent, 5 parts of flame retardant, 2 parts of wear-resisting agent and 0.5 part of antioxidant.
Preferably, the raw materials comprise the following components in parts by weight: 84 parts of polycarbonate, 2 parts of light stabilizer, 3 parts of colorant, 12 parts of reinforcing agent, 6 parts of flame retardant, 3 parts of wear-resisting agent and 1.5 parts of antioxidant.
Preferably, the raw materials comprise the following components in parts by weight: 81 parts of polycarbonate, 1.5 parts of light stabilizer, 2.5 parts of colorant, 11 parts of reinforcing agent, 5.5 parts of flame retardant, 2.5 parts of wear-resistant agent and 0.75 part of antioxidant.
Preferably, the light stabilizer is benzophenone and the reinforcing agent is glass fiber.
Preferably, the flame retardant is antimony trioxide and hydrated metal.
Preferably, the anti-wear agents include, but are not limited to, graphite, molybdenum disulfide, and copper powder.
Preferably, the antioxidant is fully hindered phenol antioxidant and phosphite antioxidant.
The invention also discloses a preparation method of the antioxidant plastic formula, which specifically comprises the following steps:
s1, sequentially adding polycarbonate, a light stabilizer, a coloring agent, a reinforcing agent, a flame retardant, an anti-wear agent and an antioxidant, mixing at a high speed, and placing the mixture after high-speed mixing into a cavity of an injection molding machine;
s2, after the die is closed, injecting the mixture into the die by using the temperature setting and the injection pressure kept by the injection molding machine, and performing injection molding;
and S3, cooling the product to be molded in the mold by using circulating cooling water, separating the mold, and taking out the molded product.
(III) advantageous effects
The invention provides an antioxidant plastic formula. Compared with the prior art, the method has the following beneficial effects:
(1) according to the formula of the antioxidant plastic, the glass fiber is used as the reinforcing agent, so that the strength of the plastic is enhanced, the heat resistance of the plastic is improved, the fully hindered phenol antioxidant and the phosphite antioxidant are used as the antioxidants, the antioxidants and the fully hindered phenol antioxidant are added together, the synergistic effect is utilized, the effect is higher than that of independently adding one antioxidant, the oxidation resistance of the antioxidant is improved, and the flame retardant and the wear-resistant agent are added, so that the plastic has the flame-retardant and wear-resistant effects, and the service performance of the product is improved.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides three technical schemes: an antioxidant plastic formula specifically comprises the following embodiments:
example 1
The raw materials comprise the following components in parts by weight: 78 parts of polycarbonate, 1 part of light stabilizer, 2 parts of colorant, 10 parts of reinforcing agent, 5 parts of flame retardant, 2 parts of wear-resistant agent and 0.5 part of antioxidant.
The preparation method specifically comprises the following steps:
s1, sequentially adding 78 parts of polycarbonate, 1 part of light stabilizer, 2 parts of colorant, 10 parts of reinforcing agent, 5 parts of flame retardant, 2 parts of wear-resistant agent and 0.5 part of antioxidant, mixing at high speed, and placing the mixture after high-speed mixing in a cavity of an injection molding machine;
s2, after the die is closed, injecting the mixture into the die by using the temperature setting and the injection pressure kept by the injection molding machine, and performing injection molding;
and S3, cooling the product to be molded in the mold by using circulating cooling water, separating the mold, and taking out the molded product.
Example 2
The raw materials comprise the following components in parts by weight: 84 parts of polycarbonate, 2 parts of light stabilizer, 3 parts of colorant, 12 parts of reinforcing agent, 6 parts of flame retardant, 3 parts of wear-resisting agent and 1.5 parts of antioxidant.
The preparation method specifically comprises the following steps:
s1, adding 84 parts of polycarbonate, 2 parts of light stabilizer, 3 parts of colorant, 12 parts of reinforcing agent, 6 parts of flame retardant, 3 parts of wear-resisting agent and 1.5 parts of antioxidant in sequence, mixing at high speed, and placing the mixture after high-speed mixing in a cavity of an injection molding machine;
s2, after the die is closed, injecting the mixture into the die by using the temperature setting and the injection pressure kept by the injection molding machine, and performing injection molding;
and S3, cooling the product to be molded in the mold by using circulating cooling water, separating the mold, and taking out the molded product.
Example 3
The raw materials comprise the following components in parts by weight: 81 parts of polycarbonate, 1.5 parts of light stabilizer, 2.5 parts of colorant, 11 parts of reinforcing agent, 5.5 parts of flame retardant, 2.5 parts of wear-resistant agent and 0.75 part of antioxidant.
The preparation method specifically comprises the following steps:
s1, sequentially adding 81 parts of polycarbonate, 1.5 parts of light stabilizer, 2.5 parts of colorant, 11 parts of reinforcing agent, 5.5 parts of flame retardant, 2.5 parts of wear-resisting agent and 0.75 part of antioxidant, mixing at high speed, and placing the mixture after high-speed mixing in a cavity of an injection molding machine;
s2, after the die is closed, injecting the mixture into the die by using the temperature setting and the injection pressure kept by the injection molding machine, and performing injection molding;
and S3, cooling the product to be molded in the mold by using circulating cooling water, separating the mold, and taking out the molded product.
In summary, according to the formula of the antioxidant plastic, the glass fiber is used as the reinforcing agent, so that the strength of the plastic is enhanced, the heat resistance of the plastic is improved, the fully hindered phenol antioxidant and the phosphite antioxidant are used as the antioxidants, the fully hindered phenol antioxidant and the phosphite antioxidant are added together, the synergistic effect is utilized, the effect is higher than that of independently adding one antioxidant, the oxidation resistance of the plastic is improved, and the flame retardant and the wear resistant are added, so that the plastic has the flame retardant and wear resistant effects, and the service performance of the product is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An antioxidant plastic formula is characterized in that: the raw materials comprise the following components in parts by weight: 78-84 parts of polycarbonate, 1-2 parts of light stabilizer, 2-3 parts of colorant, 10-12 parts of reinforcing agent, 5-6 parts of flame retardant, 2-3 parts of wear-resistant agent and 0.5-1.5 parts of antioxidant.
2. The antioxidant plastic formulation of claim 1, wherein: the raw materials comprise the following components in parts by weight: 78 parts of polycarbonate, 1 part of light stabilizer, 2 parts of colorant, 10 parts of reinforcing agent, 5 parts of flame retardant, 2 parts of wear-resisting agent and 0.5 part of antioxidant.
3. The antioxidant plastic formulation of claim 1, wherein: the raw materials comprise the following components in parts by weight: 84 parts of polycarbonate, 2 parts of light stabilizer, 3 parts of colorant, 12 parts of reinforcing agent, 6 parts of flame retardant, 3 parts of wear-resisting agent and 1.5 parts of antioxidant.
4. The antioxidant plastic formulation of claim 1, wherein: the raw materials comprise the following components in parts by weight: 81 parts of polycarbonate, 1.5 parts of light stabilizer, 2.5 parts of colorant, 11 parts of reinforcing agent, 5.5 parts of flame retardant, 2.5 parts of wear-resistant agent and 0.75 part of antioxidant.
5. The antioxidant plastic formulation of claim 1, wherein: the light stabilizer is benzophenone, and the reinforcing agent is glass fiber.
6. The antioxidant plastic formulation of claim 1, wherein: the flame retardant is antimony trioxide and hydrated metal.
7. The antioxidant plastic formulation of claim 1, wherein: the anti-wear agents include, but are not limited to, graphite, molybdenum disulfide, and copper powder.
8. The antioxidant plastic formulation of claim 1, wherein: the antioxidant is fully hindered phenol and phosphite ester antioxidant.
9. The antioxidant plastic formulation of any one of claims 1-8, wherein: the preparation method specifically comprises the following steps:
s1, sequentially adding polycarbonate, a light stabilizer, a coloring agent, a reinforcing agent, a flame retardant, an anti-wear agent and an antioxidant, mixing at a high speed, and placing the mixture after high-speed mixing into a cavity of an injection molding machine;
s2, after the die is closed, injecting the mixture into the die by using the temperature setting and the injection pressure kept by the injection molding machine, and performing injection molding;
and S3, cooling the product to be molded in the mold by using circulating cooling water, separating the mold, and taking out the molded product.
CN202011399670.7A 2020-12-02 2020-12-02 Antioxidant plastic formula Pending CN112538250A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114736501A (en) * 2022-03-24 2022-07-12 周梦 Antioxidant plastic formula

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106084724A (en) * 2016-08-12 2016-11-09 太仓市华鼎塑料有限公司 A kind of wearability high fire-retardance PC material and preparation method thereof
CN107880510A (en) * 2017-10-24 2018-04-06 江苏理工学院 A kind of activeness and quietness halogen-free and flame-retardant polycarbonate material and preparation method thereof
CN111484719A (en) * 2019-10-17 2020-08-04 四川鑫达企业集团有限公司 High-impact-resistance flame-retardant reinforced polycarbonate composite material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106084724A (en) * 2016-08-12 2016-11-09 太仓市华鼎塑料有限公司 A kind of wearability high fire-retardance PC material and preparation method thereof
CN107880510A (en) * 2017-10-24 2018-04-06 江苏理工学院 A kind of activeness and quietness halogen-free and flame-retardant polycarbonate material and preparation method thereof
CN111484719A (en) * 2019-10-17 2020-08-04 四川鑫达企业集团有限公司 High-impact-resistance flame-retardant reinforced polycarbonate composite material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114736501A (en) * 2022-03-24 2022-07-12 周梦 Antioxidant plastic formula

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