CN108976837A - A kind of flame-proof anti-aging packaging pallet and preparation method thereof - Google Patents
A kind of flame-proof anti-aging packaging pallet and preparation method thereof Download PDFInfo
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- CN108976837A CN108976837A CN201810819084.XA CN201810819084A CN108976837A CN 108976837 A CN108976837 A CN 108976837A CN 201810819084 A CN201810819084 A CN 201810819084A CN 108976837 A CN108976837 A CN 108976837A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
Abstract
The present invention provides a kind of flame-proof anti-aging packaging pallets, it consists of the following compositions: wood powder, polyethylene, maleic anhydride grafted polyethylene, modified graphene oxide, styrene, cumyl peroxide, ultraviolet absorber UV-327, antioxidant 1010 is, maleic acid anhydride-propenoic acid butyl ester-styrene copolymer, calcium stearate, polyethylene glycol；The modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain graphene oxide dispersion, and the ethanol solution containing coupling agent is then added, and sufficiently reacts, filtration washing is dried to obtain modified graphene oxide.Graphene oxide is grafted to the polyethylene surface of maleic anhydride grafting by the grafting method of pallet of the invention through the invention, to improve flame retardant property and anti-aging property；The addition of maleic acid anhydride-propenoic acid butyl ester-styrene copolymer improves the anti-ultraviolet aging of wood plastics tray.
Description
Technical field
The present invention relates to packaging pallets, and in particular to a kind of flame-proof anti-aging packaging pallet and preparation method thereof.
Background technique
Currently, China's wood moulding industry is in fast-developing period, pushed away in national recycling economy and the dual of the performance of enterprises
Under dynamic, wood moulding industry will welcome a booming spring.As saying for the forest reserves is gradually deficient, economic ring is developed
The new material for protecting green is the inexorable trend of future development.Important Logistics Equipment of the pallet as entire logistics progress, especially
Irreplaceable role is played in handling and transportational process.Wood plastic composite be using thermoplastic polymer as matrix,
Using biological materials such as timber, plant fibers as reinforcement, different additive is added, it is made by the molding of the processing technologys such as extrusion
The composite material obtained.Wood plastic composite has the advantages that unique (humidity, corrosion resistant candle, easy processing etc.), but at long-term family
In outer application, the poor defect of anti-aging property has become one of the critical issue for restricting its application.While Wood-plastic material
Flame retardant property is also a problem in urgent need to solve.
Summary of the invention
Technical problems to be solved: the object of the present invention is to provide a kind of flame-proof anti-aging packaging pallet, the material pallets
With good flame resistance, environmental protection is durable.
Technical solution: a kind of flame-proof anti-aging packaging pallet weighs following component by weight: 40-50 parts of wood powder, poly- second
25-35 parts of alkene, 20-30 parts of maleic anhydride grafted polyethylene, 5-15 parts of modified graphene oxide, 2-5 parts of styrene, peroxidating two
1-4 parts of isopropylbenzene, ultraviolet absorber UV-327 is 1-3 parts, and antioxidant 1010 is 2-4 parts, maleic acid anhydride-propenoic acid butyl ester-
5-10 parts of styrene copolymer, 1-2 parts of calcium stearate, 1-2 parts of polyethylene glycol；
Wherein, the modified graphene oxide the preparation method comprises the following steps: add graphene oxide into deionized water, ultrasonic wave dispersion
Graphene oxide dispersion is obtained, the ethanol solution containing coupling agent is then added, is sufficiently reacted, filtration washing, which is dried to obtain, to be changed
Property graphene oxide.
Further, the coupling agent is Silane coupling reagent KH-570.
Further, the concentration of the graphene oxide dispersion is 1mg/1mL, and the concentration of the ethanol solution of coupling agent is
2-4%。
Further, reaction condition is first supersonic oscillations 5-10min in the preparation method of the modified graphene oxide,
The power of ultrasonic wave is 300-500W, then the stirred in water bath 2h at 50 DEG C, then is placed in 70 DEG C of stirred in water bath 2h.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110-130 DEG C, remaining raw material is then added, melting mixing is uniform at 150-160 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150-155 DEG C, 155-160 DEG C, 165-170 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Further, the temperature that 4th area of twin-screw is granulated in the step S3 is respectively 150 DEG C, 155 DEG C, 165 DEG C and 170
℃。
The utility model has the advantages that pallet of the invention has the advantage that grafting method through the invention connects graphene oxide
Branch is to the polyethylene surface of maleic anhydride grafting, and the present invention improves grafting rate by grafting twice, to improve flame retardant property
And anti-aging property；The addition of maleic acid anhydride-propenoic acid butyl ester-styrene copolymer improves the uvioresistant of wood plastics tray
Photooxidation aging property.
Specific embodiment
In following embodiment and comparative example,
Embodiment 1
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 40 parts of wood powder, 25 parts of polyethylene, and maleic anhydride
30 parts of grafted polyethylene, 5 parts of modified graphene oxide, 5 parts of styrene, 1 part of cumyl peroxide, ultraviolet absorber UV-327
It is 1 part, antioxidant 1010 is 4 parts, maleic acid anhydride-propenoic acid butyl ester -10 parts of styrene copolymer, 1 part of calcium stearate,
2 parts of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
10min, the power of ultrasonic wave are 300W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 2%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110 DEG C, remaining raw material is then added, melting mixing is uniform at 150 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150 DEG C, 160 DEG C, 165 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Embodiment 2
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 50 parts of wood powder, 35 parts of polyethylene, and maleic anhydride
20 parts of grafted polyethylene, 5 parts of modified graphene oxide, 2 parts of styrene, 4 parts of cumyl peroxide, ultraviolet absorber UV-327
It is 3 parts, antioxidant 1010 is 2 parts, maleic acid anhydride-propenoic acid butyl ester -5 parts of styrene copolymer, 2 parts of calcium stearate,
1 part of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
5min, the power of ultrasonic wave are 500W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 4%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 130 DEG C, remaining raw material is then added, melting mixing is uniform at 160 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 155 DEG C, 155 DEG C, 170 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Embodiment 3
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 45 parts of wood powder, 28 parts of polyethylene, and maleic anhydride
22 parts of grafted polyethylene, 12 parts of modified graphene oxide, 4 parts of styrene, 2 parts of cumyl peroxide, ultraviolet absorber UV-
327 be 3 parts, and antioxidant 1010 is 2 parts, maleic acid anhydride-propenoic acid butyl ester -8 parts of styrene copolymer, calcium stearate 1
Part, 2 parts of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
6min, the power of ultrasonic wave are 450W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 3%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110-130 DEG C, remaining raw material is then added, melting mixing is uniform at 160 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 155 DEG C, 160 DEG C, 170 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Embodiment 4
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 50 parts of wood powder, 32 parts of polyethylene, and maleic anhydride
28 parts of grafted polyethylene, 8 parts of modified graphene oxide, 3 parts of styrene, 4 parts of cumyl peroxide, ultraviolet absorber UV-327
It is 2 parts, antioxidant 1010 is 3 parts, maleic acid anhydride-propenoic acid butyl ester -6 parts of styrene copolymer, 2 parts of calcium stearate,
1 part of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
10min, the power of ultrasonic wave are 450W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 2%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110-130 DEG C, remaining raw material is then added, melting mixing is uniform at 155 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150 DEG C, 160 DEG C, 165 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Embodiment 5
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 48 parts of wood powder, 30 parts of polyethylene, and maleic anhydride
25 parts of grafted polyethylene, 10 parts of modified graphene oxide, 3 parts of styrene, 3 parts of cumyl peroxide, ultraviolet absorber UV-
327 be 2 parts, and antioxidant 1010 is 2 parts, maleic acid anhydride-propenoic acid butyl ester -8 parts of styrene copolymer, calcium stearate 1
Part, 2 parts of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
8min, the power of ultrasonic wave are 400W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 3%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110-130 DEG C, remaining raw material is then added, melting mixing is uniform at 155 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150 DEG C, 155 DEG C, 165 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Comparative example 1
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 40 parts of wood powder, 25 parts of polyethylene, and maleic anhydride
30 parts of grafted polyethylene, 5 parts of graphene oxide, 5 parts of styrene, 1 part of cumyl peroxide, ultraviolet absorber UV-327 is 1
Part, antioxidant 1010 is 4 parts, maleic acid anhydride-propenoic acid butyl ester -10 parts of styrene copolymer, 1 part of calcium stearate, is gathered
2 parts of ethylene glycol；
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
It S2. is 110 DEG C in temperature by maleic anhydride grafted polyethylene, graphene oxide, styrene and cumyl peroxide
It is lower to be uniformly mixed, remaining raw material is then added, melting mixing is uniform at 150 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150 DEG C, 160 DEG C, 165 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Comparative example 2
A kind of flame-proof anti-aging packaging pallet, weighs following component by weight: 50 parts of wood powder, 35 parts of polyethylene, and maleic anhydride
20 parts of grafted polyethylene, 5 parts of modified graphene oxide, 2 parts of styrene, 4 parts of cumyl peroxide, ultraviolet absorber UV-327
It is 3 parts, antioxidant 1010 is 2 parts, 2 parts of calcium stearate, 1 part of polyethylene glycol；
Wherein modified graphene oxide the preparation method comprises the following steps: adding graphene oxide into deionized water, ultrasonic wave disperses to obtain
Then the ethanol solution containing Silane coupling reagent KH-570 is added in graphene oxide dispersion, sufficiently react, first supersonic oscillations
5min, the power of ultrasonic wave are 500W, then the stirred in water bath 2h at 50 DEG C, then are placed in 70 DEG C of stirred in water bath 2h,
Filtration washing is dried to obtain modified graphene oxide, wherein the concentration of graphene oxide dispersion is 1mg/1mL, coupling agent
The concentration of ethanol solution is 4%.
A kind of preparation method of above-mentioned flame-proof anti-aging packaging pallet, comprising the following steps:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 130 DEG C, remaining raw material is then added, melting mixing is uniform at 160 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 155 DEG C, 155 DEG C, 170 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
Tension test is carried out by GB/ T 1040-2006, and rate of extension is 10mm/ min；The impact examination of cantilever beam non-notch
It tests and is carried out by GB/ T 1843-2008, pendulum energy 5.5J；Xenon lamp artificial accelerated aging presses GB/ T 16422.2-
1999 carry out, irradiation level (340nm) 0.5W/ m2, blackboard temperature (65 ± 3) DEG C, relative humidity (50 ± 5) %, spray cycle
18min water spray/determination limit oxygen index (OI), data see the table below 1.102min is anhydrous；According to GB-T2406.2-2009
The comparison of 1 embodiment and comparative example performance indicator of table.
Claims (6)
1. a kind of flame-proof anti-aging packaging pallet, which is characterized in that weigh following component by weight: 40-50 parts of wood powder, poly- second
25-35 parts of alkene, 20-30 parts of maleic anhydride grafted polyethylene, 5-15 parts of modified graphene oxide, 2-5 parts of styrene, peroxidating two
1-4 parts of isopropylbenzene, ultraviolet absorber UV-327 is 1-3 parts, and antioxidant 1010 is 2-4 parts, maleic acid anhydride-propenoic acid butyl ester-
5-10 parts of styrene copolymer, 1-2 parts of calcium stearate, 1-2 parts of polyethylene glycol；The preparation side of the modified graphene oxide
Method are as follows: add graphene oxide into deionized water, ultrasonic wave disperses to obtain graphene oxide dispersion, is then added containing even
Join the ethanol solution of agent, sufficiently react, filtration washing is dried to obtain modified graphene oxide.
2. a kind of flame-proof anti-aging packaging pallet according to claim 1, it is characterised in that: the coupling agent is that silane is even
Join agent KH-570.
3. a kind of flame-proof anti-aging packaging pallet according to claim 1, it is characterised in that: the graphene oxide dispersion
The concentration of liquid is 1mg/1mL, and the concentration of the ethanol solution of coupling agent is 2-4%.
4. a kind of flame-proof anti-aging packaging pallet according to claim 1, it is characterised in that: the modified graphene oxide
Preparation method in reaction condition be first supersonic oscillations 5-10min, the power of ultrasonic wave is 300-500W, then at 50 DEG C
Stirred in water bath 2h, then be placed in 70 DEG C of stirred in water bath 2h.
5. a kind of preparation method of flame-proof anti-aging packaging pallet as described in claim 1, which is characterized in that including following step
It is rapid:
S1. wood powder is dried to moisture content at 100 DEG C less than 3%；
S2. by maleic anhydride grafted polyethylene, modified graphene oxide, styrene and cumyl peroxide, it is in temperature
It is uniformly mixed at 110-130 DEG C, remaining raw material is then added, melting mixing is uniform at 150-160 DEG C, obtains premix；
S3. premix S2 being prepared adds twin-screw extrude extrusion plasticizing granulation, the temperature that 4th area of twin-screw is granulated
Degree is respectively 150-155 DEG C, 155-160 DEG C, 165-170 DEG C and 170 DEG C；
S4. plasticizing is expected again that plastic injection molding machine injection molding is added, process pressure is 120 MPa, dwell pressure 115
MPa, time 10s.
6. a kind of preparation method of flame-proof anti-aging packaging pallet according to claim 4, it is characterised in that: the step
The temperature that 4th area of twin-screw is granulated in S3 is respectively 150 DEG C, 155 DEG C, 165 DEG C and 170 DEG C.
Priority Applications (1)
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| CN201810819084.XA CN108976837A (en) | 2018-07-24 | 2018-07-24 | A kind of flame-proof anti-aging packaging pallet and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810819084.XA CN108976837A (en) | 2018-07-24 | 2018-07-24 | A kind of flame-proof anti-aging packaging pallet and preparation method thereof |
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| CN108976837A true CN108976837A (en) | 2018-12-11 |
Family
ID=64549461
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116144098A (en) * | 2023-02-23 | 2023-05-23 | 江苏馨德高分子材料股份有限公司 | Outdoor anti-aging cable material and preparation method thereof |
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| CN101704969A (en) * | 2009-11-24 | 2010-05-12 | 华南理工大学 | Wood plastic composite for injection and preparation method and application thereof |
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| CN101704969A (en) * | 2009-11-24 | 2010-05-12 | 华南理工大学 | Wood plastic composite for injection and preparation method and application thereof |
| CN106084842A (en) * | 2016-07-12 | 2016-11-09 | 志邦厨柜股份有限公司 | A kind of polystyrene-based bamboo with graphene oxide grafted metallocene polyethylene capacity increasing modifying moulds cabinet slab and preparation method thereof |
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| CN116144098A (en) * | 2023-02-23 | 2023-05-23 | 江苏馨德高分子材料股份有限公司 | Outdoor anti-aging cable material and preparation method thereof |
| CN116144098B (en) * | 2023-02-23 | 2023-09-01 | 江苏馨德高分子材料股份有限公司 | Outdoor anti-aging cable material and preparation method thereof |
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Application publication date: 20181211 |