CN107226992A - A kind of PC/ABS alloy materials of high shrinkage and preparation method thereof - Google Patents
A kind of PC/ABS alloy materials of high shrinkage and preparation method thereof Download PDFInfo
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- CN107226992A CN107226992A CN201710482556.2A CN201710482556A CN107226992A CN 107226992 A CN107226992 A CN 107226992A CN 201710482556 A CN201710482556 A CN 201710482556A CN 107226992 A CN107226992 A CN 107226992A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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 PC/ABS alloy materials of high shrinkage and preparation method thereof, is related to technical field of polymer materials.The PC/ABS alloy materials of high shrinkage of the present invention with raw material by being made：PC resin, ABS resin, shrinkage factor conditioning agent, SAG compatilizers, EM500 toughener, antioxidant, lubricant.PC/ABS alloy materials of the present invention have the characteristics of mold shrinkage is high, toughness is high；Due to the presence of polybutylene terephthalate (PBT) (PBT) or polyethylene terephthalate (PET) so that while the shrinkage factor of PC/ABS alloy materials is higher, higher toughness is maintained.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of PC/ABS alloy materials of high shrinkage and
Its preparation method.
Background technology
PC/ABS is the mixture of makrolon and acrylonitrile-butadiene-styrene copolymer, has taken into account PC and ABS bis-
The property such as the advantage of person, the mouldability of ABS material and PC mechanicalness, impact strength and heatproof, uvioresistant (UV), can be extensive
Applied on automobile interior exterior decorations parts, Aero-Space, the communication apparatus, electrical home appliances and lighting apparatus.Especially vapour in recent years
Car and household electrical appliances market continue hot so that application of the PC/ABS alloy materials in above-mentioned field is constantly lifted.
The shrinkage factor of PC/ABS materials is general between 0.4~0.7%, but shrinkage factor and product knot in practical application
Structure and size are closely related, can be on the upper side for large-scale product mold shrinkages such as picture automobile instrument framework, rear side wall, grids
Limit, and can limit on the lower side for the smaller product shrinkage factor such as panel, door handle, cover plate, buckle.We can meet in actual application
To die sinking shrinkage factor situation bigger than normal or less than normal, cause product off-dimension, assembling difficult.For product size feelings less than normal
Condition, adds the mineral-filled shrinkage factors to reduce PC/ABS such as talcum powder, wollastonite, mica generally in PC/ABS.And run into
Product size situation bigger than normal is accomplished by improving PC/ABS shrinkage factor, while meeting PC/ABS mechanical property and heat resistance
Obvious reduction does not occur, still, in the prior art, the PC/ABS material molds shrinkage factors of size product bigger than normal are relatively low, cause
Product off-dimension, assembling are difficult, and the problems such as product poor toughness.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of PC/ABS alloy materials of high shrinkage and preparation method thereof,
Solve the relatively low technical problem of large scale product PC/ABS material molds shrinkage factors in the prior art.
To realize object above, technical scheme is achieved by the following technical programs：
A kind of PC/ABS alloy materials of high shrinkage, the PC/ABS alloy materials by following parts by weight raw material system
Into：30-60 parts of PC resin, 20-56 parts of ABS resin, 5-20 parts of shrinkage factor conditioning agent, 1-5 parts of SAG compatilizers, EM500 toughener
1-5 parts, 0.4-1 parts of antioxidant, 0.2-0.5 parts of lubricant.
It is preferred that, the relative molecular weight of the PC resin is 18000-32000g/mol, and glass transition temperature is 140-150
℃。
It is preferred that, the shrinkage factor conditioning agent is in polyethylene terephthalate, polybutylene terephthalate (PBT)
One kind.
It is preferred that, the ABS resin is the graft copolymer that acrylonitrile-butadiene-styrene (ABS) is constituted, the ABS resin
Relative molecular weight be 100000-180000g/mol, the compositions of the ABS resins is butadiene 15-30%, acrylonitrile 20-
35%th, styrene 40-60%.
It is preferred that, the antioxidant is four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters
(1010), β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester (1076), three (2,4- di-tert-butyl-phenyls)
At least one of phosphite ester (168).
It is preferred that, the lubricant is silane polymer, paraffin, soap, stearate, polytetrafluoroethylene (PTFE), PETS
At least one of.
It is preferred that, the toughener is at least one of EM500, M701.
It is preferred that, the compatilizer is SAG.
A kind of preparation method of the PC/ABS alloy materials of high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 passed through into main feeding add double screw extruder and be blended, extruding pelletization.
It is preferred that, the barrel zone temperature of the double screw extruder is 190-260 DEG C, and screw speed is 300-500rpm, mistake
Water distance is from for 1-2m.
The present invention provides a kind of PC/ABS alloy materials of high shrinkage and preparation method thereof, compared with prior art advantage
It is：
The present invention is using the appropriate thermoplastic polyester of addition, polybutylene terephthalate (PBT) (PBT) or poly terephthalic acid
The method of glycol ester (PET), PC/ABS material molds shrinkage factors relatively low technical problem when solution product size is bigger than normal,
PBT/PET glass transition temperature is higher, and crystallization rate is slow, and moulding cyclc is long, and molding cycle is long, and molding shrinkage is big, with PC/
ABS compatibilities are good, can effectively adjust PC/ABS materials shrinkage factor and, obtained product tool very small to impact performance impact
There is the characteristics of mold shrinkage is high, toughness is high；Due to polybutylene terephthalate (PBT) (PBT) or polyethylene terephthalate
The presence of ester (PET) so that while the shrinkage factor of PC/ABS alloy materials is higher, maintains higher toughness, PC/ of the present invention
ABS alloy material is particularly suitable for mould and opened and product size situation bigger than normal；
The PC/ABS alloy materials of high shrinkage of the present invention are particularly suitable for structure product bigger than normal and complicated, gather to benzene two
ABS material heat resistance is replaced in the addition of formic acid butanediol ester (PBT) or polyethylene terephthalate (PET) will not be by
To influence, the heat resistant requirements of product can be met completely；
Polybutylene terephthalate (PBT) (PBT) or poly- to benzene two in the PC/ABS alloy materials of high shrinkage of the present invention
The addition of formic acid glycol ester (PET) can be effectively improved the weather resistance and chemical resistance of PC/ABS alloy materials；
The preparation method of the PC/ABS alloy materials of high shrinkage of the present invention is simple and easy to apply, it is adaptable to industrial production, application
Scope is wide.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, with reference to the embodiment of the present invention pair
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.
Embodiment 1：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：40 parts of PC resin,
46 parts of ABS resin, 10 parts of shrinkage factor conditioning agent, 1 part of SAG compatilizers, 3 parts of EM500 toughener, 0.4 part of antioxidant, lubricant
0.3 part.
Wherein PC resin selects SABIC PC 2200R；ABS resin selects the ABS 8434 of Shanghai Gaoqiao petrochemical industry；Shrink
Rate conditioning agent is PBT resin, from the PBT 1100-211M of Changchun chemical industry；Toughener is from MBS EM500 chemical LG, phase
The SAG001 risen, the antioxidant for holding agent from Nantong day are the 1076 and 168 of Li Anlong companies, and its weight ratio is 1： 1；Lubrication
The pentaerythrite stearic acid PETS-AP of base is sent out in agent for Italy；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 225 DEG C, and screw speed is 400rpm, crosses water distance from for 1.5m.
Embodiment 2：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：
40 parts of PC resin, 36 parts of ABS resin, 20 parts of shrinkage factor conditioning agent, 1 part of SAG compatilizers, 3 parts of EM500 toughener,
0.4 part of antioxidant, 0.3 part of lubricant.
Wherein PC resin selects SABIC PC 2200R；ABS resin selects the ABS 8434 of Shanghai Gaoqiao petrochemical industry；Shrink
Rate conditioning agent is PBT resin, and PBT resin selects the PBT 1100-211M of Changchun chemical industry；MBS of the toughener from LG chemistry
EM500, compatilizer are the 1076 and 168 of Li Anlong companies from the SAG001 risen, the antioxidant of Nantong day, and its weight ratio is 1：
1；Lubricant sends out the pentaerythrite stearic acid PETS-AP of base for Italy；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 225 DEG C, and screw speed is 400rpm, crosses water distance from for 1.5m.
Embodiment 3：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：
40 parts of PC resin, 51 parts of ABS resin, 5 parts of shrinkage factor conditioning agent, 1 part of SAG compatilizers, 3 parts of EM500 toughener,
0.4 part of antioxidant, 0.3 part of lubricant.
Wherein PC resin selects SABIC PC 2200R；ABS resin selects the ABS 8434 of Shanghai Gaoqiao petrochemical industry；Shrink
Rate conditioning agent is PET resin, from far spinning on extra large PET CB608S；Toughener is selected from MBS EM500, the compatilizer of LG chemistry
With the SAG001 risen of Nantong day, 1076 and 168 that antioxidant is Li Anlong companies, its weight ratio is 1：1；Lubricant is big for meaning
Li Faji pentaerythrite stearic acid PETS-AP；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 225 DEG C, and screw speed is 400rpm, crosses water distance from for 1.5m.
Embodiment 4：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：
40 parts of PC resin, 46 parts of ABS resin, 10 parts of shrinkage factor conditioning agent, 1 part of SAG compatilizers, 3 parts of EM500 toughener,
0.4 part of antioxidant, 0.3 part of lubricant.
Wherein PC resin selects SABIC PC 2200R；ABS resin selects the ABS 8434 of Shanghai Gaoqiao petrochemical industry；Shrink
Rate conditioning agent is PET resin, from the PET CB608S of Changchun chemical industry；MBS EM500, compatilizer of the toughener from LG chemistry
The SAG001 risen, 1076 and 168 that antioxidant is Li Anlong companies from Nantong day, its weight ratio is 1：1；Lubricant is meaning
Big Li Faji pentaerythrite stearic acid PETS-A；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 225 DEG C, and screw speed is 400rpm, crosses water distance from for 1.5m.
Embodiment 5：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：
30 parts of PC resin, 20 parts of ABS resin, 5 parts of shrinkage factor conditioning agent, 1 part of SAG compatilizers, 1 part of EM500 toughener,
0.4 part of antioxidant, 0.2 part of lubricant.
Wherein the relative molecular weight of PC resin is 32000g/mol, and glass transition temperature is 150 DEG C；ABS resin is propylene
The graft copolymer of nitrile-butadiene-styrene composition, the relative molecular weight of the ABS resin is 100000g/mol, and ABS trees
The composition of fat is butadiene 15%, acrylonitrile 35%, styrene 50%；Shrinkage factor conditioning agent position PBT resin, from Changchun chemical industry
PBT 1100-211M；MBS M701 of the toughener from LG chemistry；Antioxidant is the 1076 of Li Anlong companies；Lubricant is
Silane polymer；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 190 DEG C, and screw speed is 300rpm, crosses water distance from for 1m.
Embodiment 6：
The PC/ABS alloy materials of the present embodiment high shrinkage are made up of the raw material of following parts by weight：
60 parts of PC resin, 50 parts of ABS resin, 15 parts of shrinkage factor conditioning agent, 5 parts of SAG compatilizers, 5 parts of EM500 toughener,
1 part of antioxidant, 0.5 part of lubricant.
Wherein the relative molecular weight of PC resin is 18000g/mol, and glass transition temperature is 140 DEG C；ABS resin is propylene
The graft copolymer of nitrile-butadiene-styrene composition, the relative molecular weight of the ABS resin is 180000g/mol, the ABS
The composition of resin is butadiene 30%, acrylonitrile 30%, styrene 40%；Shrinkage factor conditioning agent position PET resin, from long vernalization
The PET CB608S of work；MBS M701 of the toughener from LG chemistry；Antioxidant is the 168 of Li Anlong companies；Lubricant is stone
Wax, soap, stearate, polytetrafluoroethylene (PTFE) are mixed；
The preparation method of the PC/ABS alloy materials of the present embodiment high shrinkage, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 260 DEG C, and screw speed is 500rpm, crosses water distance from for 2m.
Comparative example：
This comparative example PC/ABS alloy materials are made up of the raw material of following parts by weight：
40 parts of PC resin, 56 parts of ABS resin, 1 part of SAG compatilizers, 3 parts of EM500 toughener, 0.4 part of antioxidant, lubricant
0.3 part.
Wherein PC resin selects SABIC PC 2200R；ABS resin selects the ABS8434 of Shanghai Gaoqiao petrochemical industry；Toughener
The SAG001 risen, 1076 and that antioxidant is Li Anlong companies of MBS EM500, compatilizer from Nantong day from LG chemistry
168, its weight ratio is 1： 1；Lubricant sends out the pentaerythrite stearic acid PETS-AP of base for Italy；
The preparation method of this comparative example PC/ABS alloy materials, comprises the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, are mixed
Material；
S2, mixed material obtained by step S1 is added into double screw extruder by main feeding be blended, extruding pelletization is double
The barrel zone temperature of screw extruder is 225 DEG C, and screw speed is 400rpm, crosses water distance from for 1.5m.
PC/ABS alloys prepared by the above embodiments 1-4 high shrinkage PC/ABS alloy materials prepared and comparative example
Material carries out performance test, and method of testing uses iso standard, as a result as shown in table 1：
The individual material properties test result of table 1
As can be seen from Table 1, using polybutylene terephthalate (PBT) (PBT) or polyethylene terephthalate
(PET) while the shrinkage factor of the PC/ABS alloy materials of improvement shrinkage factor is higher, higher toughness is maintained, adding PET makes
The heat resistance for obtaining ABS material alloy is unaffected, and the heat resistant requirements of product can be met completely.Can effectively it change simultaneously
The weather resistance and chemical resistance of kind PC/ABS alloy materials.
In summary, the present invention is using adding appropriate thermoplastic polyester, polybutylene terephthalate (PBT) (PBT) or poly- pair
The method of PET (PET), PC/ABS material molds shrinkage factors relatively low technology when solution product size is bigger than normal
Problem, PBT/PET glass transition temperature is higher, and crystallization rate is slow, and moulding cyclc is long, and molding cycle is long, and molding shrinkage is big, with
PC/ABS compatibilities are good, can effectively adjust PC/ABS materials shrinkage factor and to impact performance impact it is very small, obtained system
Part has the characteristics of mold shrinkage is high, toughness is high；Due to polybutylene terephthalate (PBT) (PBT) or poly terephthalic acid second
The presence of diol ester (PET) so that while the shrinkage factor of PC/ABS alloy materials is higher, maintains higher toughness, this hair
Bright PC/ABS alloy materials are particularly suitable for mould and opened and product size situation bigger than normal；
The PC/ABS alloy materials of high shrinkage of the present invention are particularly suitable for structure product bigger than normal and complicated, gather to benzene two
ABS material heat resistance is replaced in the addition of formic acid butanediol ester (PBT) or polyethylene terephthalate (PET) will not be by
To influence, the heat resistant requirements of product can be met completely；Poly- terephthaldehyde in the PC/ABS alloy materials of high shrinkage of the present invention
The addition of sour butanediol ester (PBT) or polyethylene terephthalate (PET) can be effectively improved PC/ABS alloy materials
Weather resistance and chemical resistance；The preparation method of the PC/ABS alloy materials of high shrinkage of the present invention is simple and easy to apply, is applicable
In industrial production, have a wide range of application.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although ginseng
The present invention is described in detail according to previous embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (10)
1. the PC/ABS alloy materials of a kind of high shrinkage, it is characterised in that the PC/ABS alloy materials are by following parts by weight
Raw material be made：30-60 parts of PC resin, 20-56 parts of ABS resin, 5-20 parts of shrinkage factor conditioning agent, 1-5 parts of SAG compatilizers,
1-5 parts of EM500 toughener, 0.4-1 parts of antioxidant, 0.2-0.5 parts of lubricant.
2. PC/ABS alloy materials according to claim 1, it is characterised in that：The relative molecular weight of the PC resin is
18000-32000g/mol, glass transition temperature is 140-150 DEG C.
3. PC/ABS alloy materials according to claim 1, it is characterised in that：The shrinkage factor conditioning agent is to be poly- to benzene two
One kind in formic acid glycol ester, polybutylene terephthalate (PBT).
4. PC/ABS alloy materials according to claim 1, it is characterised in that：The ABS resin is acrylic nitrile-butadiene two
The graft copolymer of alkene-styrene composition, the relative molecular weight of the ABS resin is 100000-180000g/mol, the ABS
The composition of resin is butadiene 15-30%, acrylonitrile 20-35%, styrene 40-60%.
5. PC/ABS alloy materials according to claim 1, it is characterised in that：The antioxidant is four [β-(3,5- bis- uncles
Butyl 4- hydroxy phenyls) propionic acid] pentaerythritol ester（1010）, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid octadecanol
Ester (1076), three (2,4- di-tert-butyl-phenyl) phosphite esters（168）At least one of.
6. PC/ABS alloy materials according to claim 1, it is characterised in that：The lubricant is silane polymer, stone
At least one of wax, soap, stearate, polytetrafluoroethylene (PTFE), PETS.
7. PC/ABS alloy materials according to claim 1, it is characterised in that：The toughener is in EM500, M701
It is at least one.
8. PC/ABS alloy materials according to claim 1, it is characterised in that：The compatilizer is SAG.
9. a kind of preparation method of the PC/ABS alloy materials of high shrinkage as described in any in 1-8 such as claim, its feature exists
In comprising the following steps：
S1, according to parts by weight of raw materials each raw material is weighed, all raw materials are put into mixer and are well mixed, mixture is obtained
Material；
S2, mixed material obtained by step S1 passed through into main feeding add double screw extruder and be blended, extruding pelletization.
10. preparation method according to claim 9, it is characterised in that：The barrel zone temperature of the double screw extruder is
190-260 DEG C, screw speed is 300-500rpm, crosses water distance from for 1-2m.
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| CN108129790A (en) * | 2017-12-07 | 2018-06-08 | 东莞市高能高分子材料有限公司 | A kind of sweat proof modified plastics and preparation method thereof |
| CN109096682A (en) * | 2018-07-09 | 2018-12-28 | 河南工学院 | A kind of convenience-for-people finance self-help terminating machine shell and preparation method and self-service terminal machine |
| CN110343377A (en) * | 2019-06-18 | 2019-10-18 | 广汽零部件有限公司 | Prevent the selector panel material of light infiltration interference and the preparation method of panel |
| CN111040406A (en) * | 2019-11-25 | 2020-04-21 | 上海锦湖日丽塑料有限公司 | Blow-molding ABS/PC alloy material with high heat resistance and chemical resistance and preparation method thereof |
| CN111393819A (en) * | 2019-12-19 | 2020-07-10 | 重庆会通科技有限公司 | High-fluidity, heat-resistant and corrosion-resistant polyester alloy composite material and preparation method and application thereof |
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| CN111040406A (en) * | 2019-11-25 | 2020-04-21 | 上海锦湖日丽塑料有限公司 | Blow-molding ABS/PC alloy material with high heat resistance and chemical resistance and preparation method thereof |
| CN111393819A (en) * | 2019-12-19 | 2020-07-10 | 重庆会通科技有限公司 | High-fluidity, heat-resistant and corrosion-resistant polyester alloy composite material and preparation method and application thereof |
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Address after: High tech Zone Hefei city Anhui province 230088 City Road No. 2 Applicant after: New material Limited by Share Ltd Address before: High tech Zone Hefei city Anhui province 230088 City Road No. 2 Applicant before: Hefei Orinko Plastics Group Co., Ltd. |
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