CN107337829A - A kind of high performance PE composite and preparation method thereof - Google Patents

A kind of high performance PE composite and preparation method thereof Download PDF

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CN107337829A
CN107337829A CN201611147160.4A CN201611147160A CN107337829A CN 107337829 A CN107337829 A CN 107337829A CN 201611147160 A CN201611147160 A CN 201611147160A CN 107337829 A CN107337829 A CN 107337829A
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temperature
high performance
area
tissuemat
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刘凯
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
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  • Organic Chemistry (AREA)
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Abstract

The present invention relates to a kind of high performance PE composite and preparation method thereof, by the packet of following weight into：PE is 50 parts 70 parts；Modified Nano ZrO2For 20 parts 30 parts；Tissuemat E grafted maleic anhydride is 0.4 part 0.6 part；Antioxidant is 0.1 part 0.5 part；Lubricant is 0.1 part 0.3 part.The technical program is added in nano zirconium dioxide by Silane coupling agent KH550, not only effectively it has been modified nano zirconium dioxide, and can be with the maleic anhydride interreaction of grafting, enhance the interaction force between nano zirconium dioxide and Tissuemat E, make PE and nano zirconium dioxide Compatibility improvement, dispersiveness is strengthened, and cohesive force improves, so as to improve the physical property of PE composites.

Description

A kind of high performance PE composite and preparation method thereof
Technical field
The invention belongs to technical field of polymer materials, particularly relates to a kind of high performance PE composite and its preparation side Method.
Background technology
Polyethylene (PE) is quite varied as common thermoplastic, application.But with the development of science and technology, at some Specific field, to the performance requirements of PE materials, especially wearability mechanical property requirements more and more higher, this is limited people significantly Application of the PE composites on these special dimensions.
The content of the invention
It is an object of the invention to provide a kind of high performance PE composite and preparation method thereof, to improve PE composites Anti-wear performance and corresponding mechanical property.
The present invention is achieved by the following technical solutions：
A kind of high performance PE composite, by following weight packet into：
The modified Nano ZrO2, its preparation method is：
1) a nanometer ZrO is weighed2It is added in ethanol solution, adds ultrasonication after coupling agent, acetum is added dropwise PH value is adjusted to 4-6；
2) mixed liquor of step 1) is moved into flask, stirred in 60-80 DEG C of constant temperature, separation of solid and liquid after cooling, will divided Modified Nano ZrO is obtained after solid matter vacuum drying from after2。
The coupling agent is Silane coupling agent KH550.
The ultrasonic treatment time is 1-2 hours；The constant temperature mixing time is 6-8 hours.
The flask is three-necked flask.
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C of heating 8-12 hour, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 30- 40：40-50：8-12：1-3.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls) Propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind or several in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene The mixing of kind.
The lubricant is one or more kinds of mixing in zinc stearate, calcium stearate or potassium stearate.
The preparation method of the high performance PE composite of any of the above-described, comprises the following steps：
1) 50 parts -70 parts PE, 20 parts of -30 parts of modified Nano ZrO are weighed2, 0.4 part of -0.6 part of Tissuemat E grafting Malaysia Acid anhydrides, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
2) by the compound extruding pelletization in step 1), that is, PE composites are obtained.
The compound extruding pelletization of the step 2) is that compound is put into extruding pelletization in double screw extruder, described Double screw extruder includes six humidity provinces sequentially arranged, 150-170 DEG C of area's temperature, two 180-190 DEG C of area's temperature, 3rd area 180-190 DEG C of temperature, four 180-190 DEG C of area's temperature, five 180-190 DEG C of area's temperature, six 180-190 DEG C of area's temperature, head temperature 180-190 DEG C, screw speed 200-280r/min.
The beneficial effects of the invention are as follows：
The technical program is added in nano zirconium dioxide by Silane coupling agent KH550, has not only effectively been modified and has been received Rice zirconium dioxide, and can be enhanced with the maleic anhydride interreaction of grafting between nano zirconium dioxide and Tissuemat E Interaction force, make PE and nano zirconium dioxide Compatibility improvement, dispersiveness is strengthened, and cohesive force improves, compound so as to improve PE The physical property of material.
The technical program Tissuemat E grafted maleic anhydride promotes a nanometer ZrO2It is scattered, enhance PE and modified Nano ZrO2Two alternate cohesive forces so that the performance of composite is further strengthened.
Modified Nano ZrO2Add also cause PE matrixes hardness improve, have significantly to the anti-wear performance of PE composites Improve.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
Raw material used is as follows in embodiments of the invention：
PE (model HD5070EA), Liaoning Hua Jin chemical industry；MAH, Tianjin recovery；Dimethylbenzene, Wuhan point reach chemical industry；BPO, on Extra large fuzz chemical industry；Tissuemat E, Nanjing day poem；Nanometer ZrO2, ceramics research and development centre of HeFei University of Technology；Calcium stearate, Hubei Middle material chemical industry；Stearic acid sodium, the emerging milky way chemical industry in Hubei；Potassium stearate, Zhengzhou nation promise chemical industry；Antistatic additive (model Atmer163, Atmer190), Britain's standing grain is big；Antioxidant (model Irganox168, Irganox1010, Irganox1330), Switzerland's vapour bar essence Change.
Tester used in the present invention is as follows：
γ60Co radiation appliances, Tianjin Institute of Technical Physics；ZSK30 type double screw extruders, German W＆P companies；JL- 1000 type tensile testing machines, the production of Guangzhou Guang Cai laboratory apparatus company；HTL900-T-5B type injection (mo(u)lding) machines, sea too plastics Machinery Co., Ltd. produces；XCJ-500 type shock-testing machines, the production of Chengde testing machine factory；QT-1196 type tester for elongation, east Tabernaemontanus bulrush city Gao Tai detecting instruments Co., Ltd；QD-GJS-B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd.
The modified Nano ZrO2, its preparation method is：
1) 8-12 grams of nanometer ZrO is weighed2It is added in 100-150ml ethanol solutions, adds 1-3 grams of silane coupler Ultrasonication 1-2 hours after KH550, acetum is added dropwise and adjusts pH value to 4-6；
2) mixed liquor of step 1) is moved into three-necked flask, 6-8 hours is stirred in 60-80 DEG C of constant temperature, it is solid after cooling Liquid separate, by the solid matter after separation in 100-120 DEG C of vacuum drying chamber drying to obtain modified Nano ZrO2。
Preparation example 1
The modified Nano ZrO2, its preparation method is：
1) 8 grams of nanometer ZrO are weighed2It is added in 100 ethanol solutions, adds ultrasonic wave after 1 gram of Silane coupling agent KH550 Processing 1 hour, acetum is added dropwise and adjusts pH value to 4；
2) mixed liquor of step 1) is moved into three-necked flask, stirred 6 hours in 60-80 DEG C of constant temperature, solid-liquid after cooling Separation, by the solid matter after separation in 100 DEG C of vacuum drying chamber drying to obtain modified Nano ZrO2。
Preparation example 2
The modified Nano ZrO2, its preparation method is：
1) 12 grams of nanometer ZrO are weighed2It is added in 150ml ethanol solutions, surpasses after adding 3 grams of Silane coupling agent KH550s Sonicated 2 hours, acetum is added dropwise and adjusts pH value to 6；
2) mixed liquor of step 1) is moved into three-necked flask, stirred 8 hours in 60-80 DEG C of constant temperature, solid-liquid after cooling Separation, by the solid matter after separation in 120 DEG C of vacuum drying chamber drying to obtain modified Nano ZrO2。
Preparation example 3
The modified Nano ZrO2, its preparation method is：
1) 10 grams of nanometer ZrO are weighed2It is added in 120ml ethanol solutions, surpasses after adding 2 grams of Silane coupling agent KH550s Sonicated 1 hour, acetum is added dropwise and adjusts pH value to 5；
2) mixed liquor of step 1) is moved into three-necked flask, stirred 7 hours in 60-80 DEG C of constant temperature, solid-liquid after cooling Separation, by the solid matter after separation in 110 DEG C of vacuum drying chamber drying to obtain modified Nano ZrO2。
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C of heating 8-12 hour, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 30- 40：40-50：8-12：1-3.
Preparation example 4
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C is heated 8 hours, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 30： 40：8：1.
Preparation example 5
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C is heated 12 hours, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 40： 50：12：3.
Preparation example 6
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C is heated 10 hours, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 35： 45：10：2.
Preparation example 7
The preparation method of the Tissuemat E grafted maleic anhydride, comprises the following steps：
1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C is heated 11 hours, obtains mixed liquor A；
3) mixed liquor A is placed in γ60Product Tissuemat E grafting Malaysia had both been obtained after radiation treatment is carried out under Co radiation appliances Acid anhydrides.
The Tissuemat E, the maleic anhydride, the mass ratio of the dimethylbenzene and the dibenzoyl peroxide are 33： 48：9：1.5.
Embodiment 1
(1) 50 parts of PE, the modified Nano ZrO of 20 parts of preparation examples 1 are weighed2, 0.4 part of preparation example 4 Tissuemat E grafting horse Come acid anhydrides, 0.1 part of Irganox168,0.1 part of calcium stearate to be mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites P1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 150 DEG C of area's temperature, two 180 DEG C of area's temperature, Three 180 DEG C of area's temperature, four 180 DEG C of area's temperature, five 180 DEG C of area's temperature, six 180 DEG C of area's temperature, 180 DEG C of head temperature；Screw rod turns Fast 200r/min.
Embodiment 2
(1) 70 parts of PE, the modified Nano ZrO of 30 parts of preparation examples 2 are weighed2, 0.6 part of preparation example 5 Tissuemat E grafting horse Come acid anhydrides, 0.1 part of Irganox168,0.2 part of Irganox1330,0.2 part of Irganox1010,0.1 part of calcium stearate, 0.1 part Stearic acid sodium, 0.1 part of potassium stearate are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites P2 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 170 DEG C of area's temperature, two 190 DEG C of area's temperature, Three 190 DEG C of area's temperature, four 190 DEG C of area's temperature, five 190 DEG C of area's temperature, six 190 DEG C of area's temperature, 190 DEG C of head temperature；Screw rod turns Fast 280r/min.
Embodiment 3
(1) 60 parts of PE, the modified Nano ZrO of 25 parts of preparation examples 3 are weighed2, 0.6 part of preparation example 7 Tissuemat E grafting horse Come acid anhydrides, 0.1 part of Irganox168,0.2 part of Irganox1010,0.1 part of calcium stearate, 0.1 part of potassium stearate to be mixed and stirred for Uniformly, compound is obtained；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites P3 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 160 DEG C of area's temperature, two 185 DEG C of area's temperature, Three 185 DEG C of area's temperature, four 185 DEG C of area's temperature, five 185 DEG C of area's temperature, six 185 DEG C of area's temperature, 185 DEG C of head temperature；Screw rod turns Fast 240r/min.
Embodiment 4
(1) 65 parts of PE, the modified Nano ZrO of 23 parts of preparation examples 3 are weighed2, 0.6 part of preparation example 6 Tissuemat E grafting horse Come acid anhydrides, 0.1 part of Irganox1010,0.2 part of Irganox1330,0.1 part of potassium stearate, 0.1 part of odium stearate to mix and stir Mix uniformly, obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites P4 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 155 DEG C of area's temperature, two 190 DEG C of area's temperature, Three 190 DEG C of area's temperature, four 190 DEG C of area's temperature, five 190 DEG C of area's temperature, six 190 DEG C of area's temperature, 190 DEG C of head temperature；Screw rod turns Fast 250r/min.
Embodiment 5
(1) 70 parts of PE, the modified Nano ZrO of 21 parts of preparation examples 2 are weighed2, 0.4 part of preparation example 7 Tissuemat E grafting horse Come acid anhydrides, 0.1 part of Irganox1010,0.2 part of Irganox168,0.1 part of potassium stearate, 0.1 part of zinc stearate to be mixed and stirred for Uniformly, compound is obtained；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites P5 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 165 DEG C of area's temperature, two 185 DEG C of area's temperature, Three 185 DEG C of area's temperature, four 185 DEG C of area's temperature, five 185 DEG C of area's temperature, six 185 DEG C of area's temperature, 185 DEG C of head temperature；Screw rod turns Fast 255r/min.
Comparative example 1
(1) 65 parts of PE, 20 parts of commercially available nanometer ZrO are weighed2, 0.1 part of Irganox1010,0.2 part of Irganox168,0.1 part Potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PE composites D1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 165 DEG C of area's temperature, two 185 DEG C of area's temperature, Three 185 DEG C of area's temperature, four 185 DEG C of area's temperature, five 185 DEG C of area's temperature, six 185 DEG C of area's temperature, 185 DEG C of head temperature；Screw rod turns Fast 255r/min.
Performance test：
PE composites prepared by above-described embodiment 1-5 and comparative example 1 are made into batten with injection machine to test, test data Such as following table：
As can be seen from the above table, it can also be seen that embodiment 1-5 mechanical property, crocking resistance will be better than from table Comparative example 1.This greatly expands the application field of PE composites, has very important significance.
It the above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and Unlimited concrete structure objectively be present, for those skilled in the art, do not departing from the principle of the invention On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

  1. A kind of 1. high performance PE composite, it is characterised in that：By following weight packet into：
    The modified Nano ZrO2, its preparation method is：
    1) a nanometer ZrO is weighed2It is added in ethanol solution, adds ultrasonication after coupling agent, acetum regulation pH is added dropwise It is worth to 4-6；
    2) mixed liquor of step 1) is moved into flask, stirred in 60-80 DEG C of constant temperature, separation of solid and liquid after cooling, after separation Solid matter vacuum drying after i.e. obtain modified Nano ZrO2。
  2. 2. high performance PE composite according to claim 1, it is characterised in that：The coupling agent is silane coupler KH550。
  3. 3. high performance PE composite according to claim 1, it is characterised in that：The ultrasonic treatment time is 1-2 Hour；The constant temperature mixing time is 6-8 hours.
  4. 4. high performance PE composite according to claim 1, it is characterised in that：The flask is three-necked flask.
  5. 5. high performance PE composite according to claim 1, it is characterised in that：The Tissuemat E grafted maleic anhydride Preparation method, comprise the following steps：
    1) Tissuemat E, maleic anhydride, dimethylbenzene and dibenzoyl peroxide are weighed；
    2) each component in step 1) is added into four-hole boiling flask, 60-80 DEG C of heating 8-12 hour, obtains mixed liquor A；
    3) mixed liquor A is placed in γ60Product Tissuemat E grafted maleic anhydride is both obtained after radiation treatment is carried out under Co radiation appliances.
  6. 6. high performance PE composite according to claim 5, it is characterised in that：The Tissuemat E, the maleic acid The mass ratio of acid anhydride, the dimethylbenzene and the dibenzoyl peroxide is 30-40：40-50：8-12：1-3.
  7. 7. high performance PE composite according to claim 1, it is characterised in that：The antioxidant is the three (uncles of 2,4- bis- Butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3,5- trimethyls- One or more of mixing in 2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
  8. 8. high performance PE composite according to claim 1, it is characterised in that：The lubricant is zinc stearate, firmly One or more kinds of mixing in resin acid calcium or potassium stearate.
  9. 9. the preparation method of the high performance PE composite of any one of the claims 1 to 8, it is characterised in that：Including with Lower step：
    1) 50 parts -70 parts PE, 20 parts of -30 parts of modified Nano ZrO are weighed2, 0.4 part of -0.6 part of Tissuemat E grafted maleic anhydride, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
    2) by the compound extruding pelletization in step 1), that is, PE composites are obtained.
  10. 10. the preparation method of high performance PE composite according to claim 9, it is characterised in that：The step 2) Compound extruding pelletization is that compound is put into extruding pelletization in double screw extruder, and the double screw extruder is included sequentially Six humidity provinces of arrangement, 150-170 DEG C of area's temperature, two 180-190 DEG C of area's temperature, three 180-190 DEG C of area's temperature, four area's temperature 180-190 DEG C of degree, five 180-190 DEG C of area's temperature, six 180-190 DEG C of area's temperature, 180-190 DEG C of head temperature, screw speed 200-280r/min。
CN201611147160.4A 2016-12-13 2016-12-13 A kind of high performance PE composite and preparation method thereof Pending CN107337829A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666206A (en) * 2018-11-27 2019-04-23 虞惠财 A kind of high performance PE composite material
CN111019215A (en) * 2019-12-18 2020-04-17 南京乐洁新型材料有限公司 Ultra-durable PE pipeline and preparation method thereof
CN115466447A (en) * 2022-09-28 2022-12-13 汪晖辉 High-performance modified PE composite material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1904003A (en) * 2006-08-07 2007-01-31 济南大学 Nano-zirconium dioxide surface modified lubricating oil additive, lubricating oil and its preparation method
CN102167783A (en) * 2011-03-09 2011-08-31 张燕妮 Method for preparing functionalized polyethylene wax
CN103073776A (en) * 2013-02-05 2013-05-01 上海化工研究院 Halogen-free intumescent flame retardant wire/cable insulating material composition
CN104448524A (en) * 2014-12-01 2015-03-25 成都冠禹科技有限公司 Halogen-free flame-retardant cable material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1904003A (en) * 2006-08-07 2007-01-31 济南大学 Nano-zirconium dioxide surface modified lubricating oil additive, lubricating oil and its preparation method
CN102167783A (en) * 2011-03-09 2011-08-31 张燕妮 Method for preparing functionalized polyethylene wax
CN103073776A (en) * 2013-02-05 2013-05-01 上海化工研究院 Halogen-free intumescent flame retardant wire/cable insulating material composition
CN104448524A (en) * 2014-12-01 2015-03-25 成都冠禹科技有限公司 Halogen-free flame-retardant cable material and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666206A (en) * 2018-11-27 2019-04-23 虞惠财 A kind of high performance PE composite material
CN111019215A (en) * 2019-12-18 2020-04-17 南京乐洁新型材料有限公司 Ultra-durable PE pipeline and preparation method thereof
CN115466447A (en) * 2022-09-28 2022-12-13 汪晖辉 High-performance modified PE composite material and preparation method thereof

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