CN106832599A - A kind of resistance to stress is turned white low-temperature impact-resistant polypropylene material and preparation method thereof - Google Patents
A kind of resistance to stress is turned white low-temperature impact-resistant polypropylene material and preparation method thereof Download PDFInfo
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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
- 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
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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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
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Abstract
Turn white low-temperature impact-resistant polypropylene material and preparation method thereof the invention provides a kind of resistance to stress, be prepared from by the component including following parts by weight：40~70 parts of acrylic resin mixture；5~30 parts of powder of filling；5~15 parts of toughener；1 10 parts of polyethylene；1~2 part of toner；0.2~0.4 part of primary antioxidant；Auxiliary antioxidant：0.2~0.4 part.The resistance to stress of the present invention low-temperature impact-resistant polypropylene material and preparation method thereof that turns white is that matrix significantly improves the bend resistance stress whitening performance of material by using atactic copolymerized polypropene, toughener not only increases stress-whitening resistance energy with the addition of polyethylene, and on the basis of other physical properties are kept, improve the low-temperature impact-resistant performance of material, simultaneously as additional ingredients are less in the present invention, the matching ability of material is not interfered with, and it is easy to implement, applicability is wider.
Description
Technical field
The invention belongs to modified polypropylene material and its field of production, turn white more particularly, to a kind of resistance to stress resistance to low
Temperature impact polypropylene material and preparation method thereof.
Background technology
In recent years, with the growth that continues to develop of automobile industry, the use of passenger car plastics increasingly increases, modifying plastics
Technical merit is increasingly improved, and the performance material modified to auto plasticses particularly PP and appearance requirement are also more and more, increasingly
Height, is especially applicable in the apparent part of automobile interior exterior decorations, such as door-plate, instrument board, column, and these parts are noted in production
Can all occur stress ratio during modeling, transport, assembling and use compared with the position concentrated, hair easily occur at stress concentration position
Bai Xianxiang, i.e. stress whitening phenomenon, have a strong impact on the outward appearance of these parts, therefore stress-whitening resistance can be increasingly becoming material
The rigid index of material.Meanwhile, automobile may be used under different environment, temperature conditionss, and the low temperature of polypropylene material is crisp
Property it is poor, make the low-temperature impact-resistant performance of its product poor, limit its use at low ambient temperatures, therefore it is resistance to improve material
Low temperature impact properties are also very urgent.
In order to the stress-whitening resistance for improving parts can be supplied with low-temperature impact-resistant performance, major auto vendors with raw material
Answer business to put into substantial amounts of energy to be studied with material.
Patent CN101058655A disclose a kind of proof stress turn white and stress cracking filled modified polypropylene and preparation method and
Using, mixing collectively as filling modifying agent by using talcum powder and calcium carbonate, the mode that homopolymerization PP is blended with copolymerization PP is protected
The effect that card proof stress turns white, but mechanical property is not ideal enough, and low temperature impact properties are poor.
Patent CN102863697A discloses a kind of proof stress and turns white modified polypropene and preparation method thereof, by increasing titanium
White powder and other component combines, reduce stress whitening phenomenon, but because the more titanium dioxide of addition has many colors not
Can be applicable.
Patent CN103242586A disclose a kind of low-temperature impact-resistant, low stress turn white long glass fiber-reinforced polypropylene materials and
Its preparation method and application, are turned white master batch by adding low-temperature impact-resistant, low stress, improve product low-temperature impact property and
The generation of stress whitening is reduced, but due to being fiberglass reinforced product, the uniqueness that there is performance and outward appearance, many parts are not
It is applicable.
The content of the invention
In view of this, low-temperature impact-resistant polypropylene material and its preparation side the present invention is directed to propose a kind of resistance to stress is turned white
Method, by selecting suitable polypropylene and toughener, the resistance to stress of material is improved in the case where material traditional performance is kept
Turn white and low-temperature impact-resistant performance.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of resistance to stress is turned white low-temperature impact-resistant polypropylene material, is prepared from by the component including following parts by weight：
Further, the acrylic resin mixture is to be 230 DEG C, test counterweight weight for 2.16kg in test temperature
Under the conditions of melt flow rate (MFR) for atactic copolymerized polypropene and the notch impact strength of 1g/10min-50g/10min be 5-
50kJ/m2Impact copolymer polypropylene mixture.
Further, described filling powder is the mixed of one or more in calcium carbonate, mica powder and talcum powder
Compound.
Further, described toughener is ethylene-octene copolymer, ethylene propylene diene rubber, propylene-alpha olefin copolymer
In one or more mixture.
Further, the polyethylene is in high density polyethylene (HDPE), low density polyethylene (LDPE), LLDPE
Plant or two or more mixtures.
Further, the primary antioxidant is hindered phenol compound；
Preferably, the primary antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters.
Further, the auxiliary antioxidant is phosphite ester compound；
Preferably, the auxiliary antioxidant is three [2.4- di-tert-butyl-phenyls] phosphite esters.
Above-mentioned resistance to stress is turned white the preparation method of low-temperature impact-resistant polypropylene material, is comprised the following steps：
(1) weigh polypropylene, filling powder, toughener, polyethylene, toner, primary antioxidant and auxiliary antioxidant, and by its
1~3min of mixed at high speed in high mixer, it is well mixed to obtain premix；
(2) premix is added the main spout of double screw extruder, melting extrusion is carried out, granulating and drying obtains anti-answering
Power is turned white low-temperature impact-resistant polypropylene material.
Further, the condition of the melting extrusion of the double screw extruder is：One 80-120 DEG C of area's temperature, two area's temperature
190-210 DEG C, three 210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six area temperature 210-
230 DEG C, seven 210-230 DEG C of area's temperature, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, engine speed 250-600
Rev/min；The draw ratio of double screw extruder is 40：1.
Relative to prior art, resistance to stress of the present invention is turned white low-temperature impact-resistant polypropylene material and preparation method thereof
Have the advantage that：
By the present invention in that being the bend resistance stress whitening that matrix significantly improves material with atactic copolymerized polypropene
Can, toughener not only increases stress-whitening resistance energy with the addition of polyethylene, and on the basis of other physical properties are kept,
The low-temperature impact-resistant performance of material is improve, simultaneously as additional ingredients are less in the present invention, the color matching energy of material is not interfered with
Power, and it is easy to implement, applicability is wider.
Specific embodiment
Unless otherwise indicated, term used herein is respectively provided with the implication that those skilled in the art routinely understand, in order to
The present invention is readily appreciated, some terms used herein have been carried out into following definitions.
Use in the specification and in the claims, odd number type " one " and " this " include plural reference, unless on
Hereafter separately have and clearly state.For example, term " (one) cell " includes the cell of plural number, including its mixture.
All of Digital ID, such as pH, temperature, time, concentration, including scope, are all approximations.It is to be understood that, although
Term " about " is all added before always not describing all of Digital ID clearly.While it will also be understood that, although it is always not clear and definite
Narration, reagent described herein is only example, and its equivalent is known in the art.
The atactic copolymerized polypropene used in embodiment 1-4 and comparative example 1-3 be test temperature be 230 DEG C, test
Counterweight weight is that the melt flow rate (MFR) under conditions of 2.16kg is 20g/10min；The breach of the impact copolymer polypropylene for using
Impact strength is 8-10kJ/m2。
The present invention is described in detail with reference to embodiment.
Embodiment 1
Component is weighed by following parts by weight：10.0 parts of impact copolymer polypropylene, 50.0 parts of atactic copolymerized polypropene, second
15.0 parts of alkene-octene copolymer, 5.0 parts of high density polyethylene (HDPE), 20.0 parts of talcum powder, 1.0 parts of toner, antioxidant 1010 0.3
Part, be respectively placed in each component in high-speed mixer and be sufficiently stirred for obtaining premix by 0.3 part of irgasfos 168, by premix plus
Enter the main spout of double screw extruder, carry out melting extrusion, granulating and drying obtains resistance to stress and turns white low-temperature impact-resistant polypropylene
Material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Embodiment 2
Component is weighed by following parts by weight：10.0 parts of impact copolymer polypropylene, 60.0 parts of atactic copolymerized polypropene, second
10.0 parts of alkene-octene copolymer, 5.0 parts of high density polyethylene (HDPE), 15.0 parts of talcum powder, 1.0 parts of toner, antioxidant 1010 0.3
Part, be respectively placed in each component in high-speed mixer and be sufficiently stirred for obtaining premix by 0.3 part of irgasfos 168, by premix plus
Enter the main spout of double screw extruder, carry out melting extrusion, granulating and drying obtains resistance to stress and turns white low-temperature impact-resistant polypropylene
Material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Embodiment 3
Component is weighed by following parts by weight：10.0 parts of impact copolymer polypropylene, 60.0 parts of atactic copolymerized polypropene, second
10.0 parts of alkene-octene copolymer, 10.0 parts of high density polyethylene (HDPE), 10.0 parts of talcum powder, 1.0 parts of toner, antioxidant 1010 0.3
Part, be respectively placed in each component in high-speed mixer and be sufficiently stirred for obtaining premix by 0.3 part of irgasfos 168, by premix plus
Enter the main spout of double screw extruder, carry out melting extrusion, granulating and drying obtains resistance to stress and turns white low-temperature impact-resistant polypropylene
Material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Embodiment 4
Component is weighed by following parts by weight：10.0 parts of impact copolymer polypropylene, 60.0 parts of atactic copolymerized polypropene, second
15.0 parts of alkene-octene copolymer, 10.0 parts of high density polyethylene (HDPE), 5.0 parts of talcum powder, 1.0 parts of toner, antioxidant 1010 0.3
Part, be respectively placed in each component in high-speed mixer and be sufficiently stirred for obtaining premix by 0.3 part of irgasfos 168, by premix plus
Enter the main spout of double screw extruder, carry out melting extrusion, granulating and drying obtains resistance to stress and turns white low-temperature impact-resistant polypropylene
Material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Comparative example 1
Component is weighed by following parts by weight：10.0 parts of impact copolymer polypropylene, 60.0 parts of HOPP, ethene-
15.0 parts of octene copolymer, 5.0 parts of high density polyethylene (HDPE), 10.0 parts of talcum powder, 1.0 parts of toner, 0.3 part of antioxidant 1010 resists
168 0.3 parts of oxygen agent, each component is respectively placed in high-speed mixer and is sufficiently stirred for obtaining premix, and premix is added into double spiral shells
The main spout of bar extruder, carries out melting extrusion, and granulating and drying obtains polypropylene material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Comparative example 2
Component is weighed by following parts by weight：30.0 parts of impact copolymer polypropylene, 40.0 parts of HOPP, ethene-
15.0 parts of octene copolymer, 10.0 parts of talcum powder, 1.0 parts of toner, 0.3 part of antioxidant 1010,0.3 part of irgasfos 168 will be each
Component is sufficiently stirred for obtaining premix in being respectively placed in high-speed mixer, and premix is added the main feeding of double screw extruder
Mouthful, melting extrusion is carried out, granulating and drying obtains polypropylene material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
Comparative example 3
Component is weighed by following parts by weight：20.0 parts of impact copolymer polypropylene, 50 parts of atactic copolymerized polypropene is highly dense
10.0 parts of polyethylene of degree, 20.0 parts of talcum powder, 1.0 parts of toner, 0.3 part of antioxidant 1010,0.3 part of irgasfos 168, by each group
It is respectively placed in high-speed mixer and is sufficiently stirred for obtaining premix, premix is added the main spout of double screw extruder,
Melting extrusion is carried out, granulating and drying obtains polypropylene material.
The condition of the melting extrusion of double screw extruder is：One 80-120 DEG C of area's temperature, two 190-210 DEG C of area's temperature, three
210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six 210-230 DEG C of area's temperature, seven area's temperature
210-230 DEG C of degree, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed；Twin-screw
The draw ratio of extruder is 40：1.
The material that embodiment 1-4 and comparative example 1-3 are obtained is carried out into performance test experiments, method of testing is：Low-temperature resistance is rushed
Hit performance to be characterized by notch impact strength, low temperature notched impact strength, low temperature impact strength, low temperature ball falling impact, it resists should
Power turns white performance by material being made the square plate of 100mm*100mm*2mm, and surface stress is observed after each 3 times of positive and negative bending material
Turn white the degree of appearance, stress whitening grade is divided into：Without, it is slight, fewer, more serious and serious.
The each group distribution ratio of embodiment 1-4 and comparative example 1-3 is shown in Table 1, notch impact strength, low temperature notched impact strength,
The turn white test result of performance of low temperature impact strength, low temperature ball falling impact and folding s tress is shown in Table 2.
The embodiment 1-4 of table 1 and comparative example 1-3 is formulated
The embodiment 1-4 of table 2 and comparative example 1-3 the performance test results
The low-temperature impact-resistant performance of embodiment is can be seen that from the testing result of each embodiment and comparative example and resistance to stress is sent out
Bai Xingneng is better than comparative example.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of resistance to stress is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The material is by including following parts by weight
Component be prepared from：
2. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The polypropylene
Resin compound is that the melt flow rate (MFR) under the conditions of test temperature is 230 DEG C, tests counterweight weight for 2.16kg is 1g/
The atactic copolymerized polypropene of 10min-50g/10min is 5-50kJ/m with notch impact strength2Impact copolymer polypropylene it is mixed
Compound.
3. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：Described filling
Powder is one or more the mixture in calcium carbonate, mica powder and talcum powder.
4. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：Described toughness reinforcing
Agent is one or more the mixture in ethylene-octene copolymer, ethylene propylene diene rubber, propylene-alpha olefin copolymer.
5. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The polyethylene
It is one or more the mixture in high density polyethylene (HDPE), low density polyethylene (LDPE), LLDPE.
6. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The main antioxygen
Agent is hindered phenol compound；Preferably, the primary antioxidant was four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
Doutrate.
7. resistance to stress according to claim 1 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The auxiliary is anti-
Oxygen agent is phosphite ester compound.
8. resistance to stress according to claim 7 is turned white low-temperature impact-resistant polypropylene material, it is characterised in that：The auxiliary is anti-
Oxygen agent is three [2.4- di-tert-butyl-phenyls] phosphite esters.
9. the resistance to stress described in claim 1-8 is turned white the preparation method of low-temperature impact-resistant polypropylene material, it is characterised in that：Should
Method comprises the following steps：
(1) polypropylene, filling powder, toughener, polyethylene, toner, primary antioxidant and auxiliary antioxidant are weighed, and by it in height
1~3min of mixed at high speed in mixed machine, it is well mixed to obtain premix；
(2) premix is added the main spout of double screw extruder, melting extrusion is carried out, granulating and drying obtains resistance to stress hair
White low-temperature impact-resistant polypropylene material.
10. resistance to stress according to claim 9 is turned white the preparation method of low-temperature impact-resistant polypropylene material, and its feature exists
In：Further, the condition of the melting extrusion of the double screw extruder is：One 80-120 DEG C of area's temperature, two area temperature 190-
210 DEG C, three 210-230 DEG C of area's temperature, four 210-230 DEG C of area's temperature, five 210-230 DEG C of area's temperature, six area temperature 210-230
DEG C, seven 210-230 DEG C of area's temperature, eight 210-230 DEG C of area's temperature, nine 210-230 DEG C of area's temperature, 250-600 revs/min of engine speed
Clock；The draw ratio of double screw extruder is 40：1.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107868343A (en) * | 2017-11-21 | 2018-04-03 | 天津金发新材料有限公司 | It is a kind of it is low turn white, low temperature toughness reinforcing, modified clear acrylic |
| CN107892776A (en) * | 2017-11-21 | 2018-04-10 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, bromine system anti-flaming polypropylene material |
| CN107955272A (en) * | 2017-11-21 | 2018-04-24 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, fiber glass reinforced polypropylene material |
| CN107987397A (en) * | 2017-11-21 | 2018-05-04 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, modified clear acrylic |
| CN108003476A (en) * | 2017-11-21 | 2018-05-08 | 天津金发新材料有限公司 | A kind of height leap high just, cold-hot alternation, low linear polypropylene automotive interior material |
| CN110540709A (en) * | 2018-05-29 | 2019-12-06 | 合肥杰事杰新材料股份有限公司 | Polypropylene material with excellent low-temperature toughness and preparation method thereof |
| CN110885502A (en) * | 2019-12-13 | 2020-03-17 | 天津金发新材料有限公司 | Low-emission precipitation-resistant antistatic talcum powder filled polypropylene material and preparation method thereof |
| CN112194847A (en) * | 2020-09-17 | 2021-01-08 | 悟锐新材料科技(江苏)有限公司 | Low-cost whitening-resistant case polypropylene special material and preparation process thereof |
| CN112356542A (en) * | 2020-09-17 | 2021-02-12 | 悟锐新材料科技(江苏)有限公司 | Whitening-resistant low-cost polypropylene case plate and preparation process thereof |
| CN112552603A (en) * | 2019-09-26 | 2021-03-26 | 合肥杰事杰新材料股份有限公司 | Lasting-fragrance type polypropylene composite material and preparation method and application thereof |
| CN112778613A (en) * | 2021-01-11 | 2021-05-11 | 广东道生科技股份有限公司 | High-strength PP/PE alloy free of whitening after folding and preparation method thereof |
| CN113388204A (en) * | 2020-03-13 | 2021-09-14 | 中国石油化工股份有限公司 | Polyolefin composition and polyolefin material and preparation method thereof |
| CN114752149A (en) * | 2022-03-11 | 2022-07-15 | 上海金发科技发展有限公司 | Low-temperature-bending-whitening-resistant polypropylene composite material and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649854A (en) * | 2011-02-23 | 2012-08-29 | 中国科学院化学研究所 | Polypropylene composition and preparation method thereof |
| CN102863697A (en) * | 2012-10-19 | 2013-01-09 | 上海俊尔新材料有限公司 | Stress whitening resistant modified polypropylene material and preparation method thereof |
| CN103374175A (en) * | 2012-04-13 | 2013-10-30 | 合肥杰事杰新材料股份有限公司 | Stress-resistant blanching filling modified polypropylene material as well as preparation method and application thereof |
-
2016
- 2016-12-27 CN CN201611222403.6A patent/CN106832599A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649854A (en) * | 2011-02-23 | 2012-08-29 | 中国科学院化学研究所 | Polypropylene composition and preparation method thereof |
| CN103374175A (en) * | 2012-04-13 | 2013-10-30 | 合肥杰事杰新材料股份有限公司 | Stress-resistant blanching filling modified polypropylene material as well as preparation method and application thereof |
| CN102863697A (en) * | 2012-10-19 | 2013-01-09 | 上海俊尔新材料有限公司 | Stress whitening resistant modified polypropylene material and preparation method thereof |
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| CN107955272B (en) * | 2017-11-21 | 2021-02-26 | 天津金发新材料有限公司 | Low-blushing, oil-bath-resistant, low-temperature-toughened and glass-fiber-reinforced polypropylene material |
| CN107892776A (en) * | 2017-11-21 | 2018-04-10 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, bromine system anti-flaming polypropylene material |
| CN107955272A (en) * | 2017-11-21 | 2018-04-24 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, fiber glass reinforced polypropylene material |
| CN107987397A (en) * | 2017-11-21 | 2018-05-04 | 天津金发新材料有限公司 | It is a kind of it is low turn white, resistance to oil bath, low temperature toughness reinforcing, modified clear acrylic |
| CN108003476A (en) * | 2017-11-21 | 2018-05-08 | 天津金发新材料有限公司 | A kind of height leap high just, cold-hot alternation, low linear polypropylene automotive interior material |
| CN107868343A (en) * | 2017-11-21 | 2018-04-03 | 天津金发新材料有限公司 | It is a kind of it is low turn white, low temperature toughness reinforcing, modified clear acrylic |
| CN110540709A (en) * | 2018-05-29 | 2019-12-06 | 合肥杰事杰新材料股份有限公司 | Polypropylene material with excellent low-temperature toughness and preparation method thereof |
| CN112552603A (en) * | 2019-09-26 | 2021-03-26 | 合肥杰事杰新材料股份有限公司 | Lasting-fragrance type polypropylene composite material and preparation method and application thereof |
| CN110885502A (en) * | 2019-12-13 | 2020-03-17 | 天津金发新材料有限公司 | Low-emission precipitation-resistant antistatic talcum powder filled polypropylene material and preparation method thereof |
| CN113388204A (en) * | 2020-03-13 | 2021-09-14 | 中国石油化工股份有限公司 | Polyolefin composition and polyolefin material and preparation method thereof |
| CN113388204B (en) * | 2020-03-13 | 2022-08-19 | 中国石油化工股份有限公司 | Polyolefin composition and polyolefin material and preparation method thereof |
| CN112356542A (en) * | 2020-09-17 | 2021-02-12 | 悟锐新材料科技(江苏)有限公司 | Whitening-resistant low-cost polypropylene case plate and preparation process thereof |
| CN112194847A (en) * | 2020-09-17 | 2021-01-08 | 悟锐新材料科技(江苏)有限公司 | Low-cost whitening-resistant case polypropylene special material and preparation process thereof |
| CN112778613A (en) * | 2021-01-11 | 2021-05-11 | 广东道生科技股份有限公司 | High-strength PP/PE alloy free of whitening after folding and preparation method thereof |
| CN112778613B (en) * | 2021-01-11 | 2022-11-08 | 广东道生科技股份有限公司 | High-strength PP/PE alloy free of whitening after folding and preparation method thereof |
| CN114752149A (en) * | 2022-03-11 | 2022-07-15 | 上海金发科技发展有限公司 | Low-temperature-bending-whitening-resistant polypropylene composite material and preparation method and application thereof |
| CN114752149B (en) * | 2022-03-11 | 2023-09-26 | 上海金发科技发展有限公司 | Low Wen Wanshe blushing-resistant polypropylene composite material and preparation method and application thereof |
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