CN106497123A - A kind of plasticizing mother particle and its processing method - Google Patents

A kind of plasticizing mother particle and its processing method Download PDF

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Publication number
CN106497123A
CN106497123A CN201610946625.6A CN201610946625A CN106497123A CN 106497123 A CN106497123 A CN 106497123A CN 201610946625 A CN201610946625 A CN 201610946625A CN 106497123 A CN106497123 A CN 106497123A
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CN
China
Prior art keywords
mother particle
calcium carbonate
plasticizing mother
processing method
dispersant
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Pending
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CN201610946625.6A
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Chinese (zh)
Inventor
翟堃
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SHANDONG FRIENDSHIP MACHINERY CO Ltd
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SHANDONG FRIENDSHIP MACHINERY CO Ltd
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Priority to CN201610946625.6A priority Critical patent/CN106497123A/en
Publication of CN106497123A publication Critical patent/CN106497123A/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
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The present invention relates to a kind of plasticizing mother particle and its processing method, including following components by weight ratio：Nano-calcium carbonate 50 60%, ground calcium carbonate 15 25%, surface modifier 1.5 2.5%, dispersant 2.5 5.0%, lubricant 1.0 1.5%, linear low density polyethylene 1.0 2.0%, toughening material 10 20%.The characteristics of 2 ~ 3 times of product impact strength, rigidity raising 30%, reduction plastic production cost, the toughness of raising product can be improved after there is interpolation plasticizing mother particle compared with prior art.

Description

A kind of plasticizing mother particle and its processing method
Technical field
The present invention relates to a kind of plasticizing mother particle, the processing method for further relating to the plasticizing mother particle.
Background technology
High density polyethylene (HDPE)（HDPE）, copolymerization PP and homopolymerization PP material there is room temperature and low temperature notched impact strength is low, gather The compact dimensions stability of olefin material is undesirable, and product environmental stress cracking resistance is not good, and product durability is also urgently Wait to improve.
Content of the invention
The present invention proposes a kind of plasticizing mother particle and its processing method.
The technical scheme is that and be achieved in that：A kind of plasticizing mother particle, it is characterised in that including by weight ratio Following components：Nano-calcium carbonate 50-60%, ground calcium carbonate 15-25%, surface modifier 1.5-2.5%, dispersant 2.5-5.0%, Lubricant 1.0-1.5, linear low density polyethylene 1.0-2.0%, toughening material 10-20%.
Used as preferred technical scheme, the particle diameter of the nano-calcium carbonate is 2-4 microns.
Used as preferred technical scheme, the ground calcium carbonate particle diameter is 5-8 microns.
Used as preferred technical scheme, the surface modifier is phosphate ester surfactants.
Used as preferred technical scheme, the dispersant is paraffin and stearic combination, wherein paraffin with stearic Weight proportion is 1：1-1：3.
Used as preferred technical scheme, the lubricant is Tissuemat E.
Used as preferred technical scheme, the toughening material is resin.
A kind of plasticizing mother particle its preparation method is：Nano-calcium carbonate, ground calcium carbonate, table are weighed respectively according to weight proportion The addition of face modifying agent, dispersant, lubricant, linear low density polyethylene and toughening material, above-mentioned raw materials are sent at a high speed Mixer carries out mixed processing, after being sufficiently mixed, kneads in double screw extruder, and pelletizing obtains finished product.
As a result of above-mentioned technical proposal, the present invention has beneficial effect following prominent：
1st, plasticizing mother particle can be such that HDPE, the room temperature of copolymerization PP and homopolymerization PP material and low temperature notched impact strength improves to raw material 2 to 4 times, bending moduluses improve 32% to 55%.
2nd, significantly improved the compact dimensions stability of polyolefine material, product environmental stress cracking resistance shows Write and lifted, can obviously improve the endurance quality of plastic.
3rd, material modified mixed performance, processing flowability are excellent, easy to use, and material property can be added according to masterbatch Amount is arbitrarily controlled.
4th, toughness, the shock resistance that can effectively improve product when the masterbatch using above-mentioned preparation is filled in plastic is strong Degree, rigidity, it is ensured that the capability and performance of plastic.
5th, masterbatch melt index is 2.10, slightly above resin, can improve melt flow rate (MFR), use beneficial to post-production.
Specific embodiment
Embodiment in below in conjunction with the present invention is clearly and completely described to technical scheme, it is clear that described Embodiment is only a part of embodiment of the invention, rather than whole embodiment.Embodiment in based on the present invention, this area The every other embodiment obtained under the premise of creative work is not made by those of ordinary skill, belongs to protection of the present invention Scope.
Embodiment 1：A kind of plasticizing mother particle, including following components by weight ratio：Particle diameter is 2 microns of nano-calcium carbonate 57.5%, particle diameter is 5 microns of ground calcium carbonate 15%, phosphate ester surfactants 1.5%, dispersant 2.5%, Tissuemat E 1.5%, linear low density polyethylene 2.0%, resin 20%；The dispersant is paraffin and stearic combination, paraffin and stearic acid Weight proportion be 1：1.
A kind of plasticizing mother particle its preparation method is：Above-mentioned raw materials are weighed according to weight proportion, by the original after weighing Material is sent into high-speed mixer and carries out mixed processing, after being sufficiently mixed, kneads in double screw extruder, and pelletizing obtains finished product.
Embodiment 2：A kind of plasticizing mother particle, including following components by weight ratio：Particle diameter is 2 microns of nano-calcium carbonate 60%, particle diameter is 5 microns of ground calcium carbonate 20.5%, phosphate ester surfactants 2.5%, dispersant 5.0%, Tissuemat E 1.0%, linear low density polyethylene 1.0%, resin 10%；The dispersant is paraffin and stearic combination, paraffin and stearic acid Weight proportion be 1：1.Its preparation method is same as Example 1.
Embodiment 3：A kind of plasticizing mother particle, including following components by weight ratio：Particle diameter is 2 microns of nano-calcium carbonate 55%, particle diameter is 5 microns of ground calcium carbonate 20%, phosphate ester surfactants 2%, dispersant 4%, Tissuemat E 1.2%, linearly Low Density Polyethylene 1.5%, resin 16.3%；The dispersant is paraffin and stearic combination, paraffin and stearic weight Proportioning is 1：1.Its preparation method is same as Example 1.
The product made to embodiment 1- embodiment 3 is respectively added in HDPE2480, to adding after plasticizing mother particle HDPE2480 carries out properties test, and embodiment 1 obtains test result as shown in Table 1, and embodiment 2 obtains test result such as Shown in table two, embodiment 3 obtains test result as shown in Table 3.
Table one：
Table two：
Table three：
Reference examples:To without plasticizing mother particle, carrying out properties test to HDPE2480, obtaining test result in HDPE2480 As shown in Table 4.
Table four：
In sum, table one, table two, table three, four the data obtained of table are analyzed and can be obtained, can be significantly after adding plasticizing mother particle The notch impact strength of material is improved, the toughness of product is improved；2.10, slightly above resin can improve molten masterbatch melt index Body flow rate, uses beneficial to post-production；2 ~ 3 times of product impact strength can be improved, rigidity improves 30%, reduces plastic Production cost, improves the toughness of product.
Presently preferred embodiments of the present invention is the foregoing is only, not in order to limit the present invention, all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.

Claims (8)

1. a kind of plasticizing mother particle, it is characterised in that including following components by weight ratio：Nano-calcium carbonate 50-60%, heavy Calcium Carbonate 15-25%, surface modifier 1.5-2.5%, dispersant 2.5-5.0%, lubricant 1.0-1.5%, linea low density Polyethylene 1.0-2.0%, toughening material 10-20%.
2. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The nano-calcium carbonate Particle diameter is 2-4 microns.
3. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The ground calcium carbonate grain Footpath is 5-8 microns.
4. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The surface modifier is Phosphate ester surfactants.
5. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The dispersant is paraffin With stearic combination, wherein paraffin is 1 with stearic weight proportion：1-1：3.
6. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The lubricant is poly- second Alkene wax.
7. according to a kind of plasticizing mother particle described in claim 1 and its processing method, it is characterised in that：The toughening material is tree Fat.
8. according to a kind of plasticizing mother particle its preparation method described in any one in claim 1-7 it is：According to weight proportion point Another name takes nano-calcium carbonate, ground calcium carbonate, surface modifier, dispersant, lubricant, linear low density polyethylene and toughness reinforcing material Above-mentioned raw materials feeding high-speed mixer is carried out mixed processing, after being sufficiently mixed, is mixed in double screw extruder by the addition of material Refining, pelletizing obtain finished product.
CN201610946625.6A 2016-10-26 2016-10-26 A kind of plasticizing mother particle and its processing method Pending CN106497123A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371488A (en) * 2018-08-26 2019-02-22 上海金慈实业有限公司 A kind of modified superelevation strength polypropylene industrial yarn

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Publication number Priority date Publication date Assignee Title
JPH0959481A (en) * 1995-08-24 1997-03-04 Japan Synthetic Rubber Co Ltd Heat-resistant masterbatch and resin composition made using the same
CN102120843A (en) * 2011-03-28 2011-07-13 李若沛 Subnanometer enhanced and toughened transparent master batch and preparation method thereof
CN102875869A (en) * 2012-09-14 2013-01-16 芮城新泰纳米材料有限公司 Nanometer calcium carbonate reinforced and toughened plastic master batch and preparation method thereof
CN103333397A (en) * 2013-07-23 2013-10-02 河南惠强新能源材料科技有限公司 Filling master batch capable of increasing strength and toughness of plastic product and preparation method of filling master batch
CN103571019A (en) * 2013-11-19 2014-02-12 芮城新泰纳米材料有限公司 Nanometer calcium carbonate composite concentrated master batch and preparation method thereof
CN103881199A (en) * 2012-12-21 2014-06-25 青岛欣展塑胶有限公司 Antibacterial antistatic reinforcing master batch used for polyethylene and preparation method thereof
CN104341670A (en) * 2014-04-15 2015-02-11 池州市大恒生化有限公司 Toughening master batch
CN104629144A (en) * 2014-11-05 2015-05-20 新疆开瑞新环保材料有限责任公司 Nanometer inorganic plastic toughening masterbatch

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959481A (en) * 1995-08-24 1997-03-04 Japan Synthetic Rubber Co Ltd Heat-resistant masterbatch and resin composition made using the same
CN102120843A (en) * 2011-03-28 2011-07-13 李若沛 Subnanometer enhanced and toughened transparent master batch and preparation method thereof
CN102875869A (en) * 2012-09-14 2013-01-16 芮城新泰纳米材料有限公司 Nanometer calcium carbonate reinforced and toughened plastic master batch and preparation method thereof
CN103881199A (en) * 2012-12-21 2014-06-25 青岛欣展塑胶有限公司 Antibacterial antistatic reinforcing master batch used for polyethylene and preparation method thereof
CN103333397A (en) * 2013-07-23 2013-10-02 河南惠强新能源材料科技有限公司 Filling master batch capable of increasing strength and toughness of plastic product and preparation method of filling master batch
CN103571019A (en) * 2013-11-19 2014-02-12 芮城新泰纳米材料有限公司 Nanometer calcium carbonate composite concentrated master batch and preparation method thereof
CN104341670A (en) * 2014-04-15 2015-02-11 池州市大恒生化有限公司 Toughening master batch
CN104629144A (en) * 2014-11-05 2015-05-20 新疆开瑞新环保材料有限责任公司 Nanometer inorganic plastic toughening masterbatch

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Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371488A (en) * 2018-08-26 2019-02-22 上海金慈实业有限公司 A kind of modified superelevation strength polypropylene industrial yarn

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Application publication date: 20170315