CN106987056A - A kind of modified polypropene with heat-reflective and preparation method thereof - Google Patents
A kind of modified polypropene with heat-reflective and preparation method thereof Download PDFInfo
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- CN106987056A CN106987056A CN201710278491.XA CN201710278491A CN106987056A CN 106987056 A CN106987056 A CN 106987056A CN 201710278491 A CN201710278491 A CN 201710278491A CN 106987056 A CN106987056 A CN 106987056A
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
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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
- C08L2205/24—Crystallisation aids
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of modified polypropylene material with heat-reflective, it includes the following raw material component by weight：40 ~ 70 parts of acrylic resin, 20 ~ 50 parts of complex function inorganic filler, 2 ~ 5 parts of the cold pigment of composite inorganic, 3 ~ 8 parts of compatilizer, 0.1 ~ 0.3 part of nucleator, 0.1 ~ 1 part of antioxidant, 0.1 ~ 1 part of processing aid.The present invention is used as base material using plain polypropylene resin, by adding the cold pigment of specific composite inorganic, it is aided with nucleator progress anti-reflection, it is effectively improved the solar radiation reflectivity of the polypropylene material, coordinate the complex function inorganic filler of particular types and ratio simultaneously, make the polypropylene material that there is longer heat propagation approach and Geng Gao specific heat capacity, so as to reach its lower purpose of temperature on the premise of equal heat quantity is absorbed, and combine the processing aid matched, the product prepared using the polypropylene material, which is had, has excellent rigid-tough balance concurrently outside excellent heat-reflective, heat resistance, scratch resistance and good high texture outward appearance.
Description
Technical field
The present invention relates to polymeric material field, more particularly to a kind of modified polypropylene material with heat-reflective and
Its preparation method.
Background technology
Polypropylene is a kind of crystalline polymer of compound with regular structure, is white pellet, tasteless, nontoxic, light weight thermoplasticity
Resin, possesses the advantages of easy processing, impact strength, flex stiffiness and electrical insulating property are good, auto industry, household electrical appliance,
The fields such as electronics, packaging, building materials furniture and outdoor exercises, which are respectively provided with, to be widely applied.But in recent years with our people's life water
Flat continuous improvement, plain polypropylene material has been difficult the demand for meeting people to material multifunction.
Specific such as automobile polypropylene interior material field, under being exposed to the sun of summer burning sun, vehicle interior temperature is up to 60 after 1 hour
DEG C, vehicle interior temperature can surpass 80 DEG C after 2 hours, not only have a strong impact on the comfort level of vehicle ride, but also cause automotive trim
Pernicious gas burst size is higher by usually more than 30%, the health of serious harm people.Other vehicle interior temperature is too high, causes in-car refrigeration
System production time is lengthened, and causes the lifting of refrigeration system loss aggravation and oil consumption.And for example outdoor exercises polypropylene flooring material
Field, there is also it is same the problem of, material temperature is too high, causes the strength of materials to decline, the proportion of goods damageds increase.Patent
Infrared reflecting paint has been used to play a part of reflection heat cooling in CN102786739, but its reflection and cooling-down effect need
Strengthen.
This high temperature is mainly what is caused by two aspects, is on the one hand the heat radiation for projecting polypropylene material surface, bag
Include direct solar radiation, scattering radiation and atmospheric radiation etc.；Another aspect is polypropylene material surface to projecting the heat radiation come
Response, including radiation and convective exchange heat of the polypropylene material to the reflection, absorption, material of heat radiation etc..
The content of the invention
It is an object of the invention to poly- there is provided a kind of modification with heat-reflective for above-mentioned the deficiencies in the prior art
Propylene material and preparation method thereof.
The technical solution used in the present invention is：A kind of modified polypropylene material with heat-reflective, it is by weight
Part meter includes the following raw material component：
40 ~ 70 parts of acrylic resin；
20 ~ 50 parts of complex function inorganic filler；
2 ~ 5 parts of the cold pigment of composite inorganic；
3 ~ 8 parts of compatilizer；
0.1 ~ 0.3 part of nucleator；
0.1 ~ 1 part of antioxidant；
0.1 ~ 1 part of processing aid.
As the further improvement of such scheme, the complex function inorganic filler is by weight that hollow glass is micro-
Pearl and feldspar in powder are using ratio as 2:The mixture of 3 compoundings.
As the further improvement of such scheme, the inorganic cold pigment is selected from metatitanic acid chrome yellow, chromium oxide iron oxide black, nickel titanate
Yellow, to mix sheet mica rutile titanium dioxide, rutile titanium dioxide, cadmium orange, chromous acid cobalt blue, metatitanic acid cobalt green, titanium
At least one of blue or green red and iron oxide red of cologne earth, modified oxidized chrome green, phthalein.
As the further improvement of such scheme, the compatilizer be by weight by maleic anhydride medium polypropylene and
Silane coupler is using ratio as 10 ~ 50:The mixture of 1 compounding.Yet further, the maleic anhydride grafting in the present invention is poly-
Propylene is made up of following steps：It is 100 by material quality ratio：2~4：0.1~0.4：0.2 ~ 0.4 weighs through dried poly- respectively
Propylene pellet, maleic anhydride, cumyl peroxide and antioxidant powder, maleic anhydride and cumyl peroxide are dissolved in
In acetone soln, then it is added in polypropylene granules together with antioxidant powder, is uniformly mixed, passes through double screw extruder
Extruding pelletization.
As the further improvement of such scheme, the nucleator is Sorbitol Nucleator.
As the further improvement of such scheme, the antioxidant is selected from antioxidant 1010, irgasfos 168 and antioxidant
At least one of DLTP.
As the further improvement of such scheme, the processing aid be selected from calcium stearate, vinyl bis-stearamides and
At least one of erucyl amide.
As the further improvement of such scheme, the acrylic resin is in HOPP and COPP
It is at least one.
A kind of preparation method of the modified polypropylene material as described above with heat-reflective, it includes following preparation
Technique：The cold pigment of composite inorganic, nucleator, antioxidant and processing are added after acrylic resin and compatilizer are well mixed to help
Agent, continues to stir, and in rear input extruder in main feeding, complex function inorganic filler is used into side feeding after extruder
Half section of addition, melting extrusion, granulation obtains modified polypropylene material finished product.
The beneficial effects of the invention are as follows：
（1）The present invention, as base material, by adding the cold pigment of specific composite inorganic, is aided with nucleation using plain polypropylene resin
Agent progress is anti-reflection, is effectively improved the solar radiation reflectivity of the polypropylene material, substantially reduces its thermal absorptivity and arrival
Heat inside polypropylene material, while coordinating the complex function inorganic filler of particular types and ratio, makes the polypropylene material
Specific heat capacity with longer heat propagation approach and Geng Gao, so as to reach that its temperature on the premise of equal heat quantity is absorbed is lower
Purpose, and the processing aid matched is combined, the product prepared using the polypropylene material has excellent heat reflection special
Property outside have excellent rigid-tough balance, heat resistance, scratch resistance and good high texture outward appearance concurrently.
（2）The polypropylene material that the present invention is prepared into not only has filled up blank of the polypropylene in heat reflection field, while
The feature of the material is enriched, on the basis of being cooled using the cold pigment of composite inorganic, by adding complex function
Inorganic filler ensure that the cooling of amplitude peak so that its to can be widely used in automobile, packaging, building materials and outdoor exercises etc. more
Individual field.
（3）The preparation method process of the present invention is simple, it is easy to is molded, is conducive to large-scale industrial production.
Embodiment
The present invention is specifically described with reference to embodiment, in order to art personnel to the present invention
Understand.It is necessary that herein the present invention will be further described it is emphasized that embodiment is only intended to, it is impossible to be interpreted as to this
The limitation of invention protection domain, art person skilled in the art, the non-intrinsically safe made according to foregoing invention content to the present invention
The modifications and adaptations of property, should still fall within protection scope of the present invention.Simultaneously following mentioned raw materials are unspecified, are
Commercially available prod；The processing step or preparation method not referred in detail be processing step known to a person skilled in the art or
Preparation method.
The inorganic cold pigment referred in following each embodiments according to actual production to finished color the need for be selected from metatitanic acid chromium
Huang, chromium oxide iron oxide black, nickel titanate yellow, the rutile titanium dioxide for mixing sheet mica, rutile titanium dioxide, cadmium orange, Asia
Chromic acid cobalt blue, metatitanic acid cobalt green, ferrotianium are brown, at least one of the blue or green red and iron oxide red of modified oxidized chrome green, phthalein.
Embodiment 1
A kind of modified polypropylene material with heat-reflective, its raw material components is by weight such as table 1 below.
Preparation method：
Acrylic resin and compatilizer are well mixed, the cold pigment of composite inorganic, nucleator, antioxidant and processing is then added and helps
Continue to stir 3min after agent, stir, finally by the material mixed as in extruder, complex function inorganic filler is by adding
Plus ratio is added using side feeding in the extruder second half section, extruding pelletization obtains polypropylene material finished product.Wherein extruder turn
Speed is 180 ~ 600r/min, and each area's temperature is：One 195~205 DEG C of area, two 205~215 DEG C of areas, three 205~215 DEG C of areas, 4th area
205~215 DEG C, five 195~205 DEG C of areas, six 195~205 DEG C of areas, seven 200~210 DEG C of areas, eight 205~215 DEG C of areas, head
210~220 DEG C.
Wherein compatilizer is using ratio as 30 by weight by maleic anhydride medium polypropylene and silane coupler:1 answers
With mixture, be specifically made up of following steps：It is 100 by material quality ratio:2:0.4:0.2 weighs through dried respectively
Polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, maleic anhydride and cumyl peroxide is molten
Solution is added in polypropylene granules in acetone soln, then together with antioxidant powder, is uniformly mixed, and is squeezed by twin-screw
Go out machine extruding pelletization.
Embodiment 2
A kind of modified polypropylene material with heat-reflective, its raw material components is by weight such as table 2 below.
Preparation method：
Be the same as Example 1 is identical, wherein compatilizer be by weight by maleic anhydride medium polypropylene and silane coupler with than
Example is 10:The mixture of 1 compounding, is specifically made up of following steps：It is 100 by material quality ratio:4:0.1:0.4 claims respectively
Learn from else's experience dried polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, by maleic anhydride and peroxidating
Diisopropylbenzene (DIPB) is dissolved in acetone soln, then is added to together with antioxidant powder in polypropylene granules, is uniformly mixed, and is led to
Cross double screw extruder extruding pelletization.
Embodiment 3
A kind of modified polypropylene material with heat-reflective, its raw material components is by weight such as table 3 below.
Preparation method：
Be the same as Example 1 is identical, wherein compatilizer be by weight by maleic anhydride medium polypropylene and silane coupler with than
Example is 50:The mixture of 1 compounding, is specifically made up of following steps：It is 100 by material quality ratio:3:0.2:0.3 claims respectively
Learn from else's experience dried polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, by maleic anhydride and peroxidating
Diisopropylbenzene (DIPB) is dissolved in acetone soln, then is added to together with antioxidant powder in polypropylene granules, is uniformly mixed, and is led to
Cross double screw extruder extruding pelletization.
Embodiment 4
A kind of modified polypropylene material with heat-reflective, its raw material components is by weight such as table 4 below.
Preparation method：
Be the same as Example 1 is identical, wherein compatilizer be by weight by maleic anhydride medium polypropylene and silane coupler with than
Example is 10:The mixture of 1 compounding, is specifically made up of following steps：It is 100 by material quality ratio:4:0.1:0.4 claims respectively
Learn from else's experience dried polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, by maleic anhydride and peroxidating
Diisopropylbenzene (DIPB) is dissolved in acetone soln, then is added to together with antioxidant powder in polypropylene granules, is uniformly mixed, and is led to
Cross double screw extruder extruding pelletization.
Embodiment 5
A kind of modified polypropylene material with heat-reflective, its raw material components is by weight such as table 5 below.
Preparation method：
Be the same as Example 1 is identical, wherein compatilizer be by weight by maleic anhydride medium polypropylene and silane coupler with than
Example is 10:The mixture of 1 compounding, is specifically made up of following steps：It is 100 by material quality ratio:4:0.1:0.4 claims respectively
Learn from else's experience dried polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, by maleic anhydride and peroxidating
Diisopropylbenzene (DIPB) is dissolved in acetone soln, then is added to together with antioxidant powder in polypropylene granules, is uniformly mixed, and is led to
Cross double screw extruder extruding pelletization.
Comparative example 1
A kind of polypropylene material, its raw material components such as table 6 below by weight, its preparation method be the same as Example 1 is identical.
Comparative example 2
A kind of polypropylene material, its raw material components such as table 7 below by weight, its preparation method be the same as Example 1 is identical.
Comparative example 3
A kind of polypropylene material, its raw material components such as table 8 below by weight, its preparation method be the same as Example 1 is identical.
Embodiment 6：Performance test
The polypropylene material that embodiment 1 ~ 5 and comparative example 1 ~ 3 are prepared into carries out properties test respectively, its result such as following table
Shown in 9.
From the test result of upper table 9, the polypropylene material that the present invention is prepared into is with excellent heat-reflective, heat-resisting spy
Property and good rigid-tough balance.
Above-described embodiment is the preferred embodiments of the present invention, all with similar technique of the invention and the equivalence changes made,
The protection category of the present invention all should be belonged to.
Claims (10)
1. a kind of modified polypropylene material with heat-reflective, it is characterised in that by weight including the following raw material group
Point：
40 ~ 70 parts of acrylic resin；
20 ~ 50 parts of complex function inorganic filler；
2 ~ 5 parts of the cold pigment of composite inorganic；
3 ~ 8 parts of compatilizer；
0.1 ~ 0.3 part of nucleator；
0.1 ~ 1 part of antioxidant；
0.1 ~ 1 part of processing aid.
2. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：It is described multiple
It is using ratio as 2 by weight by hollow glass micropearl and feldspar in powder to close function inorganic filler:The mixing of 3 compoundings
Thing.
3. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：The nothing
The cold pigment of machine is selected from metatitanic acid chrome yellow, chromium oxide iron oxide black, nickel titanate yellow, the rutile titanium dioxide for mixing sheet mica, rutile-type
Titanium dioxide, cadmium orange, chromous acid cobalt blue, metatitanic acid cobalt green, ferrotianium are brown, in the blue or green red and iron oxide red of modified oxidized chrome green, phthalein
It is at least one.
4. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：The phase
It is using ratio as 10 ~ 50 by weight by maleic anhydride medium polypropylene and silane coupler to hold agent:The mixing of 1 compounding
Thing.
5. a kind of modified polypropylene material with heat-reflective according to claim 4, it is characterised in that the horse
Maleic anhydride grafted polypropylene is made up of following steps：It is 100 by material quality ratio：2~4：0.1~0.4：0.2 ~ 0.4 weighs respectively
Through dried polypropylene granules, maleic anhydride, cumyl peroxide and antioxidant powder, by maleic anhydride and peroxidating two
Isopropylbenzene is dissolved in acetone soln, then is added to together with antioxidant powder in polypropylene granules, is uniformly mixed, is passed through
Double screw extruder extruding pelletization.
6. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：It is described into
Core agent is Sorbitol Nucleator.
7. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：It is described anti-
Oxygen agent is selected from least one of antioxidant 1010, irgasfos 168 and anti-oxidant DLTP.
8. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：It is described to add
Work auxiliary agent is selected from least one of calcium stearate, vinyl bis-stearamides and erucyl amide.
9. a kind of modified polypropylene material with heat-reflective according to claim 1, it is characterised in that：It is described poly-
Allyl resin is selected from least one of HOPP and COPP.
10. a kind of preparation method of modified polypropylene material with heat-reflective as described in any one of claim 1 ~ 9,
It is characterised in that it includes following preparation technology：By acrylic resin and compatilizer it is well mixed after add the cold pigment of composite inorganic,
Nucleator, antioxidant and processing aid, continue to stir, in rear input extruder in main feeding, fill out complex function is inorganic
Material is added using side feeding in the extruder second half section, melting extrusion, granulation, obtains modified polypropylene material finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710278491.XA CN106987056A (en) | 2017-04-25 | 2017-04-25 | A kind of modified polypropene with heat-reflective and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262930A (en) * | 2018-08-02 | 2019-01-25 | 浙江工业大学 | A kind of dark color prevents the preparation method of the sun-proof thin polymer film of dry dust deposit |
| CN111154175A (en) * | 2018-11-08 | 2020-05-15 | 昆山英诺特新材料有限公司 | Rigidity-enhanced polypropylene resin material |
| CN112011123A (en) * | 2020-07-29 | 2020-12-01 | 青岛国恩科技股份有限公司 | Low-heat-storage-degree polypropylene composite material for automotive upholstery and preparation method thereof |
| CN112175266A (en) * | 2020-10-09 | 2021-01-05 | 南京工业大学 | Heat-insulating and cooling polymer master batch, polymer material and preparation method thereof |
| CN113549262A (en) * | 2020-04-26 | 2021-10-26 | 合肥杰事杰新材料股份有限公司 | Antibacterial polypropylene material and preparation method thereof |
| CN114479281A (en) * | 2022-03-15 | 2022-05-13 | 广东国立科技股份有限公司 | Low-molding-shrinkage shading PP material and preparation method thereof |
| CN114644792A (en) * | 2022-02-25 | 2022-06-21 | 金发科技股份有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN116656050A (en) * | 2023-07-18 | 2023-08-29 | 河南华佳新材料技术有限公司 | Polypropylene metallized film for photovoltaic and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262930A (en) * | 2018-08-02 | 2019-01-25 | 浙江工业大学 | A kind of dark color prevents the preparation method of the sun-proof thin polymer film of dry dust deposit |
| CN111154175A (en) * | 2018-11-08 | 2020-05-15 | 昆山英诺特新材料有限公司 | Rigidity-enhanced polypropylene resin material |
| CN113549262A (en) * | 2020-04-26 | 2021-10-26 | 合肥杰事杰新材料股份有限公司 | Antibacterial polypropylene material and preparation method thereof |
| CN113549262B (en) * | 2020-04-26 | 2023-05-09 | 合肥杰事杰新材料股份有限公司 | Antibacterial polypropylene material and preparation method thereof |
| CN112011123A (en) * | 2020-07-29 | 2020-12-01 | 青岛国恩科技股份有限公司 | Low-heat-storage-degree polypropylene composite material for automotive upholstery and preparation method thereof |
| CN112175266A (en) * | 2020-10-09 | 2021-01-05 | 南京工业大学 | Heat-insulating and cooling polymer master batch, polymer material and preparation method thereof |
| CN114644792A (en) * | 2022-02-25 | 2022-06-21 | 金发科技股份有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN114644792B (en) * | 2022-02-25 | 2023-11-03 | 金发科技股份有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN114479281A (en) * | 2022-03-15 | 2022-05-13 | 广东国立科技股份有限公司 | Low-molding-shrinkage shading PP material and preparation method thereof |
| CN116656050A (en) * | 2023-07-18 | 2023-08-29 | 河南华佳新材料技术有限公司 | Polypropylene metallized film for photovoltaic and preparation method thereof |
| CN116656050B (en) * | 2023-07-18 | 2023-10-20 | 河南华佳新材料技术有限公司 | Polypropylene metallized film for photovoltaic and preparation method thereof |
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