CN109423017A - A kind of PET composition and preparation method thereof - Google Patents
A kind of PET composition and preparation method thereof Download PDFInfo
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- CN109423017A CN109423017A CN201710759469.7A CN201710759469A CN109423017A CN 109423017 A CN109423017 A CN 109423017A CN 201710759469 A CN201710759469 A CN 201710759469A CN 109423017 A CN109423017 A CN 109423017A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C08K2201/011—Nanostructured additives
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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
- 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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- 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
- C08L2207/062—HDPE
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Abstract
The present invention provides a kind of PET composition and preparation method thereof, is prepared by weight by following components: polyethylene terephthalate, polypropylene terephthalate, Vinyl Graft maleic anhydride, polypyromellitimide modified glass-fiber, odor adsorption master batch, silicon carbide, lubricant and antioxidant.The present invention greatly improves its dispersibility in the base using the glass fibre through polypyromellitimide impregnation, and so that composition obtained is had significant raising in terms of wear-resisting property, and maintain excellent mechanical property.In addition, odor adsorption master batch reduces the small molecule content in composition, significantly reduce total volatile organism TVOC；And while guarantee composition low odor characteristics, every physical and mechanical property, the moulding processability of material are unaffected.
Description
Technical field
The present invention relates to technical field of macromolecules, and in particular to a kind of PET composition and preparation method thereof.
Background technique
Polyethylene terephthalate (PET) is exchanged by dimethyl terephthalate (DMT) with glycol ester or to benzene two
Formic acid and ethylene glycol esterification first synthesize bishydroxyethyl terephthalate, then carry out polycondensation reaction again and are made.It is full that it belongs to crystal type
And polyester, it is milky or light yellow, highly crystalline polymer, smooth surface is glossy, is a kind of tree common in life
Rouge.
Polyethylene terephthalate has excellent physical mechanical property in wider temperature range, is used for a long time
For temperature up to 120 DEG C, electrical insulating property is excellent, or even under high-temperature high-frequency, electrical property is still preferable, but corona resistance is poor, resists
Creep properties, fatigue durability and dimensional stability are all fine.
Although polyethylene terephthalate has many excellent performances, wanted in some pairs of smells, wear-resisting properties
Higher field is asked, the application of polyethylene terephthalate will receive very big limitation.Therefore it needs to further decrease it
Smell, coefficient of friction and wear rate, this just needs to realize by the modification of polyethylene terephthalate.
Summary of the invention
The object of the present invention is to provide a kind of PET compositions and preparation method thereof.
In order to achieve the object of the present invention, technical scheme is as follows:
A kind of PET composition is prepared by weight by following components:
Further scheme, the melting means of the polyethylene terephthalate are 25-28g/10min；Poly terephthalic acid
Propylene glycol ester melting means is 28-30g/10min.
The polypyromellitimide modified glass-fiber is to impregnate modification through polypyromellitimide dispersion liquid
Glass fibre.
The polypyromellitimide dispersion liquid is that average grain diameter is 0.1-0.2 μm, viscosity 5.5dl/g, is broken and stretches
The colloidal solution that the polypyromellitimide resin suspension of long rate 3%-10% is formed in water, viscosity 0.05Pas,
Concentration is 60wt%.
The odor adsorption master batch is made of the component of following parts by weight: 100 parts of high density polyethylene (HDPE), hydrophobicity diatomite
5 parts, 5 parts of hydrophobic active charcoal, 5 parts of needle-shaped zeolite molecular sieve, 5 parts of zinc ricinate, 5 parts of nano silica, calcium stearate 1
Part, 5 parts of melamine.
The crystallinity of the high density polyethylene (HDPE) is 85%, number-average molecular weight is 250,000.
The lubricant is at least one of silicone powder, white oil, silicone oil, paraffin, stearic acid, zinc stearate.
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant
And the mixture of (2, the 4- di-tert-butyl-phenyl) ester of phosphorous acid three (irgasfos 168) 1098).
Another goal of the invention of the invention is to provide a kind of preparation method of above-mentioned PET composition comprising following step
It is rapid:
(1) it will be immersed in polypyromellitimide dispersion liquid after glass fibre cleaning, drying, exist again after taking out drying
It is baked and banked up with earth at a temperature of 250 DEG C, is finally sintered to obtain polypyromellitimide modified glass-fiber；
(2) by 100 parts of high density polyethylene (HDPE), 5 parts of hydrophobicity diatomite, 5 parts of hydrophobic active charcoal, needle-shaped zeolite molecular sieve
5 parts, 5 parts of zinc ricinate, 5 parts of nano silica, 1 part of calcium stearate and 5 parts of melamine, carry out it is uniformly mixed, then
Extruding pelletization obtains odor adsorption master batch in double screw extruder；
(3) by polyethylene terephthalate, polypropylene terephthalate, Vinyl Graft maleic anhydride, smell
Absorption master batch, silicon carbide, lubricant and antioxidant are poured into high-speed mixer and are stirred, and twin-screw is added after mixing and squeezes
Out in machine；Polypyromellitimide modified glass-fiber is added from the glass fiber opening of extruder again, is granulated after melting extrusion,
The PET composition of low smell, high abrasion is made.
Area's temperature of double screw extruder is 180-190 DEG C in the step (2), (3), two area's temperature are 180-190
DEG C, three area's temperature be 190-200 DEG C, four area's temperature are 210-220 DEG C, five area's temperature are 230-300 DEG C, six area's temperature are 245-
300℃；Twin-screw engine speed is 500rpm.
Beneficial effects of the present invention:
1, the present invention use viscosity for 5.5dl/g, elongation at break 3%-10%, average grain diameter be 0.1-0.2 μm gather
Equal diimides carry out impregnation to glass fibre, solve the fiber impregnation efficiency occurred during fiber impregnation
Difference, not exclusively, there are the technical problems such as disconnected fibre to dipping in fiber；And glass is greatly improved in polyethylene terephthalate
Dispersibility in matrix, and so that composition obtained is had significant raising in terms of wear-resisting property, and maintain excellent power
Learn performance.
2, select polyethylene terephthalate melting means for 25-28g/10min, polypropylene terephthalate melting means
For 28-30g/10min, polyethylene terephthalate melt can be adjusted after the addition of polypropylene terephthalate
Mobility guarantees that in process uniformly, melting mixing is smooth for polyethylene terephthalate plasticizing.
3, the dosage of silicon carbide of the present invention is 0.1-0.5 parts, is avoided largely using composition properties caused by silicon carbide
Degradation；Silicon carbide plays very important synergistic effect to composition wear-resisting property.
4, odor adsorption master batch of the present invention use crystallinity 85%, number-average molecular weight be 250,000 high density polyethylene (HDPE) as
Matrix when as gas absorption master batch, improves the compatibility of itself and glass fibre, polyethylene terephthalate, guarantees
Dispersibility of the master batch in composition system.
5, odor adsorption master batch of the invention reduces the small molecule content in composition, keeps total volatile organism TVOC aobvious
Writing reduces；And while guarantee composition low odor characteristics, the moulding processability of every physical and mechanical property, material
It is unaffected.
6, the present invention selects that area's temperature of double screw extruder is 180-190 DEG C, two area's temperature are 180-190 DEG C, three
Area's temperature is 190-200 DEG C, four area's temperature are 210-220 DEG C, five area's temperature are 230-300 DEG C, six area's temperature are 245-300
℃；Twin-screw engine speed is 500rpm, and this processing temperature, engine speed are able to solve in process, and appearance adds
It is blocked at material, feeding is unsaturated, and plasticizing is uneven, the technical problems such as overflow.
Specific embodiment
The following describes the present invention further through the description of specific embodiments, glass fibre in following embodiments
It is prepared by following method with odor adsorption master batch:
The impregnation of glass fibre: polypyromellitimide dispersion liquid will be immersed in after glass fibre cleaning, drying
In, it is baked and banked up with earth at a temperature of 250 DEG C again after taking out drying, is finally sintered to obtain polypyromellitimide modified glass-fiber；
Polypyromellitimide dispersion liquid is that the polypyromellitimide resin that average grain diameter is 0.1-0.2 μm is suspended in liquid water
The colloidal solution of middle formation, the viscosity of the colloidal solution is 0.05Pas, concentration 60wt%.
The preparation of odor adsorption master batch: 100 parts of high density polyethylene (HDPE), 5 parts of hydrophobicity diatomite, 5 parts of hydrophobic active charcoal,
5 parts of needle-shaped zeolite molecular sieve, 5 parts of zinc ricinate, 5 parts of nano silica, 1 part of calcium stearate, 5 parts of melamine carry out
It is uniformly mixed, then extruding pelletization obtains odor adsorption master batch in double screw extruder.
Polypyromellitimide viscosity is 5.5dl/g, elongation at break 3%-10%.
High density polyethylene (HDPE) crystallinity 85%, number-average molecular weight are 250,000.
The melting means of polyethylene terephthalate is 25-28g/10min；The melting means of polypropylene terephthalate is
28-30g/10min。
Embodiment 1
By 70 parts of polyethylene terephthalate, 1 part of polypropylene terephthalate, Vinyl Graft maleic anhydride 1
Part, 3 parts, 0.5 part silicon carbide of odor adsorption master batch, 1 part of silicone powder, 0.5 part of antioxidant, 1098,0.5 parts of irgasfos 168s pour into height
In fast blender, high-speed stirred, mix to uniformly after add twin-screw extrude, by polypyromellitimide modified glass
30 parts of fiber is added from glass fiber opening, is granulated after melting extrusion, be made low smell, it is low distribute, high abrasion poly terephthalic acid second
Terephthalate composition.
One area's temperature of the double screw extruder is 180 DEG C, two area's temperature are 180 DEG C, three area's temperature are 190 DEG C, four
Area's temperature is 210 DEG C, five area's temperature are 230 DEG C, six area's temperature are 245 DEG C；Twin-screw engine speed is 500rpm.
Embodiment 2
By 54 parts of polyethylene terephthalate, 2 parts of polypropylene terephthalate, Vinyl Graft maleic anhydride 2
Part, 1 part, 0.2 part silicon carbide of odor adsorption master batch, 0.2 part of silicone powder, 0.1 part of antioxidant, 1098,0.1 parts of irgasfos 168s pour into
In high-speed mixer, high-speed stirred is mixed to adding twin-screw extrude after uniformly, by the modified glass of polypyromellitimide
30 parts of glass fiber is added from glass fiber opening, is granulated after melting extrusion, be made low smell, it is low distribute, high abrasion poly terephthalic acid
Glycol ester composition.
One area's temperature of the double screw extruder is 190 DEG C, two area's temperature are 190 DEG C, three area's temperature are 200 DEG C, four
Area's temperature is 220 DEG C, five area's temperature are 300 DEG C, six area's temperature are 300 DEG C；Twin-screw engine speed is 500rpm.
Embodiment 3
By 90 parts of polyethylene terephthalate, 5 parts of polypropylene terephthalate, Vinyl Graft maleic anhydride 5
Part, 5 parts, 0.1 part silicon carbide of odor adsorption master batch, 0.5 part of silicone powder, 0.2 part of antioxidant, 1098,0.3 parts of irgasfos 168s pour into
In high-speed mixer, high-speed stirred is mixed to adding twin-screw extrude after uniformly, by the modified glass of polypyromellitimide
20 parts of glass fiber is added from glass fiber opening, is granulated after melting extrusion, be made low smell, it is low distribute, high abrasion poly terephthalic acid
Glycol ester composition.
One area's temperature of the double screw extruder is 180 DEG C, two area's temperature are 180 DEG C, three area's temperature are 190 DEG C, four
Area's temperature is 210 DEG C, five area's temperature are 230 DEG C, six area's temperature are 245 DEG C；Twin-screw engine speed is 500rpm.
Embodiment 4
By 90 parts of polyethylene terephthalate, 5 parts of polypropylene terephthalate, Vinyl Graft maleic anhydride 5
Part, 5 parts, 0.1 part silicon carbide of odor adsorption master batch, 0.1 part of antioxidant 1098, pours into high-speed mixer 0.5 part of silicone powder,
High-speed stirred is mixed to adding twin-screw extrude after uniformly, by 45 parts of polypyromellitimide modified glass-fiber from
Glass fiber opening is added, is granulated after melting extrusion, be made low smell, it is low distribute, the combination of high abrasion polyethylene terephthalate
Object.
One area's temperature of the double screw extruder is 180 DEG C, two area's temperature are 180 DEG C, three area's temperature are 190 DEG C, four
Area's temperature is 210 DEG C, five area's temperature are 230 DEG C, six area's temperature are 245 DEG C；Twin-screw engine speed is 500rpm.
Embodiment 5
By 90 parts of polyethylene terephthalate, 5 parts of polypropylene terephthalate, Vinyl Graft maleic anhydride 5
Part, 5 parts, 0.1 part silicon carbide of odor adsorption master batch, 0.5 part of silicone powder, 0.1 part of antioxidant 1098 pour into high-speed mixer, high
Speed stirring is mixed to adding twin-screw extrude after uniformly, by 5 parts of polypyromellitimide modified glass-fiber from glass
Mouthful be added, be granulated after melting extrusion, be made low smell, it is low distribute, high abrasion polyethylene terephthalate composition.
One area's temperature of the double screw extruder is 180 DEG C, two area's temperature are 180 DEG C, three area's temperature are 190 DEG C, four
Area's temperature is 210 DEG C, five area's temperature are 230 DEG C, six area's temperature are 245 DEG C；Twin-screw engine speed is 500rpm.
Comparative example 1
Add common activated carbon of sorbent, common anti-wear agent molybdenum disulfide.
By 70 parts of polyethylene terephthalate, 3 parts, 5 parts molybdenum disulfide of active carbon, 1 part of silicone powder, 0.5 part of antioxygen
1098,0.5 parts of irgasfos 168s of agent pour into high-speed mixer, high-speed stirred, mix to uniformly rear and double screw extruder is added
In, 30 parts of glass fibre are added from glass fiber opening, is granulated after melting extrusion.
One area's temperature of the double screw extruder is 180 DEG C, two area's temperature are 180 DEG C, three area's temperature are 190 DEG C, four
Area's temperature is 210 DEG C, five area's temperature are 230 DEG C, six area's temperature are 245 DEG C；Twin-screw engine speed is 500rpm.
To polyethylene terephthalate composition prepared by above-described embodiment 1-3 and comparative example 1, its power is detected respectively
Learn performance, oder levels, TVOC and wear-resisting property.Wherein mechanical property is detected using ASTM standard, oder levels, TVOC
It is detected using GMW standard, wear-resisting property is measured according to standard GB/T5478-2008, and physical data see the table below 1.
1 performance data of table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | |
| Tensile strength MPa | 147 | 165 | 169 | 78 |
| Notch impact strength KJ/m2 | 29 | 33 | 28 | 6 |
| Wearability (750g, 1000r) | 0.07 | 0.07 | 0.06 | 0.52 |
| TVOC ugC/g | 33 | 33 | 34 | 163 |
| Oder levels | 8 grades | 8 grades | 8 grades | 5 grades |
As can be seen from Table 1, due to being added to odor adsorption master batch in 1-3 of the embodiment of the present invention, compared to comparison
Active carbon in example 1, hence it is evident that the smell and emission characteristics for improving material make the TVOC of the composition of preparation lower than 40ugC/g.Separately
Outside, the abrasion index of products of the present invention is extremely low, presents excellent wear-resisting property.This is because the present invention utilizes leaching
The glass fibre of stain processing significantly improves glass in the dispersibility of polyethylene terephthalate matrix, has composition
The advantages of anti-wear agent additive amount is few, wear-resisting protrusion, mechanical property significantly improves.
Above-mentioned each specific embodiment is that the invention will be further described, but this is not a limitation of the present invention, ability
Field technique personnel basic thought according to the present invention, can make various modifications or improvements, but without departing from of the invention
Basic thought is all within the scope of the present invention.
Claims (10)
1. a kind of PET composition, it is characterised in that: be prepared by weight by following components:
54-90 parts of polyethylene terephthalate,
1-5 parts of polypropylene terephthalate,
1-5 parts of Vinyl Graft maleic anhydride,
5-45 parts of polypyromellitimide modified glass-fiber,
1-5 parts of odor adsorption master batch,
0.1-0.5 parts of silicon carbide,
0.2-1.0 parts of lubricant,
0.1-1 parts of antioxidant.
2. a kind of PET composition according to claim 1, it is characterised in that: the polyethylene terephthalate
Melting means is 25-28g/10min；Polypropylene terephthalate melting means is 28-30g/10min.
3. a kind of PET composition according to claim 1, it is characterised in that: the modified glass of the polypyromellitimide
Glass fiber is the glass fibre modified through polypyromellitimide dispersion liquid dipping.
4. a kind of PET composition according to claim 3, it is characterised in that: the polypyromellitimide dispersion liquid
Be average grain diameter be 0.1-0.2 μm, the polypyromellitimide resin of viscosity 5.5dl/g, elongation at break 3%-10% it is outstanding
The floating colloidal solution formed in water, viscosity 0.05Pas, concentration 60wt%.
5. a kind of PET composition according to claim 1, it is characterised in that: the odor adsorption master batch is by following weight
The component of part is made: 100 parts of high density polyethylene (HDPE), 5 parts of hydrophobicity diatomite, 5 parts of hydrophobic active charcoal, needle-shaped zeolite molecular sieve
5 parts, 5 parts of zinc ricinate, 5 parts of nano silica, 1 part of calcium stearate, 5 parts of melamine.
6. a kind of PET composition according to claim 5, it is characterised in that: the crystallinity of the high density polyethylene (HDPE) is
85%, number-average molecular weight is 250,000.
7. a kind of PET composition according to claim 1, it is characterised in that: the lubricant be silicone powder, white oil,
At least one of silicone oil, paraffin, stearic acid, zinc stearate.
8. a kind of PET composition according to claim 1, it is characterised in that: the antioxidant is four [β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and phosphorous acid three (2,4- di-tert-butyl-phenyl) ester mixture.
9. preparing a kind of described in any item methods of PET composition of claim 1 ~ 8, it is characterised in that: include the following steps:
(1) it will be immersed in polypyromellitimide dispersion liquid, taken out after drying again at 250 DEG C after glass fibre cleaning, drying
At a temperature of baked and banked up with earth, be finally sintered to obtain polypyromellitimide modified glass-fiber；
(2) by 100 parts of high density polyethylene (HDPE), 5 parts of hydrophobicity diatomite, 5 parts of hydrophobic active charcoal, 5 parts of needle-shaped zeolite molecular sieve,
5 parts of zinc ricinate, 5 parts of nano silica, 1 part of calcium stearate and 5 parts of melamine, carry out it is uniformly mixed, then double
Extruding pelletization obtains odor adsorption master batch in screw extruder；
(3) by polyethylene terephthalate, polypropylene terephthalate, Vinyl Graft maleic anhydride, odor adsorption
Master batch, silicon carbide, lubricant and antioxidant, which pour into high-speed mixer, to be stirred, and double screw extruder is added after mixing
In；Polypyromellitimide modified glass-fiber is added from the glass fiber opening of extruder again, is granulated after melting extrusion, is made
The PET composition of low smell, high abrasion.
10. preparation method according to claim 9, it is characterised in that: double screw extruder in the step (2), (3)
One area's temperature is 180-190 DEG C, two area's temperature are 180-190 DEG C, three area's temperature are 190-200 DEG C, four area's temperature are 210-220
DEG C, five area's temperature be 230-300 DEG C, six area's temperature are 245-300 DEG C；Twin-screw engine speed is 500rpm.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044869A (en) * | 2013-01-25 | 2013-04-17 | 本松工程塑料（杭州）有限公司 | High-crystallization-rate flame-retardant enhanced polyethylene glycol terephthalate material and preparation method thereof |
| CN104693696A (en) * | 2013-12-05 | 2015-06-10 | 上海杰事杰新材料(集团)股份有限公司 | Modified polybutylene telephthalate material and preparation method thereof |
| CN106479170A (en) * | 2015-08-27 | 2017-03-08 | 合肥杰事杰新材料股份有限公司 | A kind of low abnormal smells from the patient, low distribute, high abrasion-proof and high temperature resistant nylon and preparation method thereof |
-
2017
- 2017-08-29 CN CN201710759469.7A patent/CN109423017A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044869A (en) * | 2013-01-25 | 2013-04-17 | 本松工程塑料（杭州）有限公司 | High-crystallization-rate flame-retardant enhanced polyethylene glycol terephthalate material and preparation method thereof |
| CN104693696A (en) * | 2013-12-05 | 2015-06-10 | 上海杰事杰新材料(集团)股份有限公司 | Modified polybutylene telephthalate material and preparation method thereof |
| CN106479170A (en) * | 2015-08-27 | 2017-03-08 | 合肥杰事杰新材料股份有限公司 | A kind of low abnormal smells from the patient, low distribute, high abrasion-proof and high temperature resistant nylon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 左继成等: "《高分子材料成型加工基本原理及工艺》", 31 January 2017, 北京理工大学出版社 * |
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Application publication date: 20190305 |