CN106987122A - A kind of hydrolysis short glass fiber reinforced PA66 and preparation method thereof - Google Patents
A kind of hydrolysis short glass fiber reinforced PA66 and preparation method thereof Download PDFInfo
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- CN106987122A CN106987122A CN201710356347.3A CN201710356347A CN106987122A CN 106987122 A CN106987122 A CN 106987122A CN 201710356347 A CN201710356347 A CN 201710356347A CN 106987122 A CN106987122 A CN 106987122A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The present invention provides a kind of hydrolysis short glass fiber reinforced PA66 and preparation method thereof, includes the raw material components of following parts by weight meter：35 50 parts of nylon66 fiber, 50 60 parts of glass fibre, 0.5 1.0 parts of antioxidant, 1.0 parts of black masterbatch, 0.1 0.5 parts of calcium stearate, 0.1 0.5 parts of maleic anhydride grafted polyethylene wax；Preparation process includes weighing, mixing, stirring, melting extrusion, cooling and drying etc..Maleic anhydride grafted polyethylene wax of the invention by adding HMW, the integral polarity of material is reduced, the water absorption of material is reduced, so as to improve the anti-hydrolytic performance of short glass fiber reinforced PA66, by controlling raw material proportioning and technique, strengthen its mechanical property and anti-resistance to ag(e)ing.
Description
Technical field
The invention belongs to short glass fiber reinforced PA66 technical field, and in particular to a kind of hydrolysis short glass fiber reinforced PA66
And preparation method thereof.
Background technology
Nylon66 fiber is polyhexamethylene adipamide, and industrial abbreviation PA66, its fatigue strength and rigidity are higher, and coefficient of friction is low,
Wearability is good, but hygroscopicity is big, and dimensional stability is inadequate.Compared with nylon 6, nylon66 fiber broader applications are in needing impact resilience
With the product of high intensity requirement, machinery, automobile, the part of chemistry and electric device, such as gear, roller, pulley, pump are commonly applied to
Impeller etc. in body.Nylon66 fiber is a kind of semi-crystal-crystalline material, and stronger strength and stiffness can be kept at a higher temperature,
But the end group of its molecule is the group containing polarized, substantial amounts of moisture can be absorbed by being chronically exposed in air, and material is greatly reduced
Rigidity, improve the toughness of material, but rigid decline has a strong impact on the use of material.Some hydrolysis in the market
Nylon66 fiber be to add some hydrolysis agents mostly, but hydrolysis effect is general, and water was boiled after 2 hours, and bending, tensile property decline
Up to 25% or so.
Alcoholysis high temperature resistant that patent of invention is water-fast regenerates the preparation method (Application No. of nylon 66 composite material
201310382548.2) be crushed to by following raw material is blended, raw material includes as mass fraction：55.4%-71.3%
Regeneration nylon 66 resin, 25%-35% short glass fiber, 2%-4% thermally-stabilised water-fast alcoholysis master batch, 0.2%-
0.5% antioxidant, 0.2%-1.5% lubricant, 0.1%-0.6% nucleator, 0.2%-1.0% chain extender,
1%-2% black masterbatch；Preparation method, including drying, raw material proportioning, stir evenly, extrude.The resistance to height of water-fast alcoholysis that the invention is provided
Its bending, tensile property are obvious after the hydrolysis resistance of temperature regeneration nylon 66 composite material obtains certain raising, but water is boiled
Decline.
Therefore it is badly in need of a kind of hydrolysis ability strong, excellent in mechanical performance, ageing-resistant hydrolysis short glass fiber reinforced PA66
And preparation method thereof.
The content of the invention
The purpose of the present invention is to overcome of the prior art not enough strong there is provided a kind of hydrolysis ability, excellent in mechanical performance,
Ageing-resistant hydrolysis short glass fiber reinforced PA66 and preparation method thereof.
The invention provides following technical scheme：
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：35-50 parts of nylon
66,50-60 parts of glass fibre, 0.5-1.0 parts of antioxidant, 1.0 parts of black masterbatch, 0.1-0.5 parts of calcium stearate, 0.1-
0.5 part of maleic anhydride grafted polyethylene wax.
It is preferred that, it includes the raw material components of following parts by weight meter：38-48 parts of nylon66 fiber, 50-60 parts of glass fibers
Dimension, 0.5-1.0 parts of antioxidant, 1.0 parts of black masterbatch, 0.1-0.3 parts of calcium stearate, 0.1-0.3 parts of maleic anhydride connects
Branch Tissuemat E.
It is preferred that, the acid number of the maleic anhydride grafted polyethylene wax is 55-65cps/190 DEG C, preferably 60cps/190
DEG C, molecular weight is 3000-8000.
It is preferred that, the relative viscosity of the nylon66 fiber is 2.4-2.7, preferably 2.4.
It is preferred that, a diameter of 10 μm of the glass fibre, surface is with silane coupled processing.
It is preferred that, the antioxidant is the serial antioxidant of copper iodine.
It is preferred that, free acid≤1% of the calcium stearate, fusing point is 155-158 DEG C.
It is preferred that, the black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
It is preferred that, the area's temperature of double screw extruder one is set to 270 DEG C in the step S2, and the temperature in 2nd area to 5th area is set to
290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/min,
Pelletizing speed is 29-39HZ.
The beneficial effects of the invention are as follows：
(1) the maleic anhydride grafted polyethylene wax of the invention by adding HMW, with the end group in nylon 66 material
Reacted, reduce the integral polarity of material, the water absorption of material is reduced, so as to improve the anti-hydrolytic performance of nylon66 fiber.
(2) maleic anhydride grafted polyethylene wax plays interior lubrication in extrusion in the present invention, reduces screw rod pair
The excessive shear of glass fibre, improves the draw ratio of glass fibre, so as to improve the mechanical property of product.
(3) hydrolysis short glass fiber reinforced PA66 prepared by the present invention, water was boiled after 2 hours, bending, tensile property rate of descent
Less than 15%, anti-hydrolytic performance is largely increased compared with hydrolysis short glass fiber reinforced PA66 on the market.
Embodiment
Embodiment 1
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：38 parts of nylon66 fiber, 60
The glass fibre of part, 0.5 part of antioxidant, 1.0 parts of black masterbatch, 0.2 part of calcium stearate, 0.3 part of maleic anhydride grafting
Tissuemat E.
The acid number of maleic anhydride grafted polyethylene wax is 55cps/190 DEG C in the present embodiment, and molecular weight is 3000-8000；
The relative viscosity of nylon66 fiber is 2.4；A diameter of 10 μm of glass fibre, surface is with silane coupled processing；Antioxidant is copper iodine system
Row antioxidant；Free acid≤1% of calcium stearate, fusing point is 155-158 DEG C；Black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion, and the area's temperature of double screw extruder one is set to 270 DEG C, and the temperature in 2nd area to 5th area is set
For 290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/
Min, pelletizing speed is 29-39HZ；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
Hydrolysis short glass fiber reinforced PA66 obtained by the present embodiment is after tested：Bending strength is 380MPa, bending die
Measure as 17667MPa, tensile strength is 250MPa, and stretch modulus is 20034MPa, and impact strength is 105KJ/m2, notch shock
Intensity is 18KJ/m2, moulding any surface finish；Water was boiled after 2 hours, and bending strength is 349.6MPa, and bending modulus is
16076MPa, tensile strength is 228MPa, and stretch modulus is 18431MPa, and notch impact strength is 22.4KJ/m2, hydrolysis energy
Power strengthens, excellent in mechanical performance and ageing-resistant.
Embodiment 2
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：48 parts of nylon66 fiber, 50
The glass fibre of part, 0.5 part of antioxidant, 1.0 parts of black masterbatch, 0.2 part of calcium stearate, 0.3 part of maleic anhydride grafting
Tissuemat E.
The acid number of maleic anhydride grafted polyethylene wax is 55cps/190 DEG C in the present embodiment, and molecular weight is 3000-8000；
The relative viscosity of nylon66 fiber is 2.4；A diameter of 10 μm of glass fibre, surface is with silane coupled processing；Antioxidant is copper iodine system
Row antioxidant；Free acid≤1% of calcium stearate, fusing point is 155-158 DEG C；Black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion, and the area's temperature of double screw extruder one is set to 270 DEG C, and the temperature in 2nd area to 5th area is set
For 290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/
Min, pelletizing speed is 29-39HZ；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
Hydrolysis short glass fiber reinforced PA66 obtained by the present embodiment is after tested：Bending strength is 341MPa, bending die
Measure as 14516MPa, tensile strength is 220MPa, and stretch modulus is 17511MPa, and impact strength is 102KJ/m2, notch shock
Intensity is 17.43KJ/m2, moulding any surface finish；Water was boiled after 2 hours, and bending strength is 315MPa, and bending modulus is
13253MPa, tensile strength is 199.5MPa, and stretch modulus is 15830MPa, and notch impact strength is 21.32KJ/m2, it is water-fast
Solution ability strengthens, excellent in mechanical performance and ageing-resistant.
Embodiment 3
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：38 parts of nylon66 fiber, 60
The glass fibre of part, 0.6 part of antioxidant, 1.0 parts of black masterbatch, 0.3 part of calcium stearate, 0.1 part of maleic anhydride grafting
Tissuemat E.
The acid number of maleic anhydride grafted polyethylene wax is 55cps/190 DEG C in the present embodiment, and molecular weight is 3000-8000；
The relative viscosity of nylon66 fiber is 2.4；A diameter of 10 μm of glass fibre, surface is with silane coupled processing；Antioxidant is copper iodine system
Row antioxidant；Free acid≤1% of calcium stearate, fusing point is 155-158 DEG C；Black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion, and the area's temperature of double screw extruder one is set to 270 DEG C, and the temperature in 2nd area to 5th area is set
For 290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/
Min, pelletizing speed is 29-39HZ；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
Hydrolysis short glass fiber reinforced PA66 obtained by the present embodiment is after tested：Bending strength is 376MPa, bending die
Measure as 17211MPa, tensile strength is 251.4MPa, and stretch modulus is 21001MPa, and impact strength is 110KJ/m2, breach punching
Hit intensity is 19.31KJ/m2, moulding any surface finish；Water was boiled after 2 hours, and bending strength is 330MPa, and bending modulus is
14973MPa, tensile strength is 217.6MPa, and stretch modulus is 18312MPa, and notch impact strength is 22.4KJ/m2, hydrolysis
Ability strengthens, excellent in mechanical performance and ageing-resistant.
Embodiment 4
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：38 parts of nylon66 fiber, 60
The glass fibre of part, 0.5 part of antioxidant, 1.0 parts of black masterbatch, 0.3 part of calcium stearate, 0.2 part of maleic anhydride grafting
Tissuemat E.
The acid number of maleic anhydride grafted polyethylene wax is 55cps/190 DEG C in the present embodiment, and molecular weight is 3000-8000；
The relative viscosity of nylon66 fiber is 2.4；A diameter of 10 μm of glass fibre, surface is with silane coupled processing；Antioxidant is copper iodine system
Row antioxidant；Free acid≤1% of calcium stearate, fusing point is 155-158 DEG C；Black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion, and the area's temperature of double screw extruder one is set to 270 DEG C, and the temperature in 2nd area to 5th area is set
For 290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/
Min, pelletizing speed is 29-39HZ；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
Hydrolysis short glass fiber reinforced PA66 obtained by the present embodiment is after tested：Bending strength is 369MPa, bending die
Measure as 17334MPa, tensile strength is 256MPa, and stretch modulus is 21311MPa, and impact strength is 108KJ/m2, notch shock
Intensity is 20KJ/m2, moulding any surface finish；Water was boiled after 2 hours, and bending strength is 334MPa, and bending modulus is 15652MPa,
Tensile strength is 229.8MPa, and stretch modulus is 19158MPa, and notch impact strength is 22.4KJ/m2, the enhancing of hydrolysis ability,
Excellent in mechanical performance and ageing-resistant.
Embodiment 5
A kind of hydrolysis short glass fiber reinforced PA66, includes the raw material components of following parts by weight meter：38 parts of nylon66 fiber, 60
The glass fibre of part, 0.6 part of antioxidant, 1.0 parts of black masterbatch, 0.1 part of calcium stearate, 0.3 part of maleic anhydride grafting
Tissuemat E.
The acid number of maleic anhydride grafted polyethylene wax is 55cps/190 DEG C in the present embodiment, and molecular weight is 3000-8000；
The relative viscosity of nylon66 fiber is 2.4；A diameter of 10 μm of glass fibre, surface is with silane coupled processing；Antioxidant is copper iodine system
Row antioxidant；Free acid≤1% of calcium stearate, fusing point is 155-158 DEG C；Black masterbatch is nigrosine class black masterbatch.
A kind of preparation method of hydrolysis short glass fiber reinforced PA66, comprises the following steps：
S1：By other raw material components in addition to glass fibre by putting into high-speed mixer, one after formula ratio accurate weighing
Secondary input amount control is mixed 6-8 minutes between the 0.5-0.75 of high-speed mixer volume；
S2：The material being well mixed in step S1 is put into double screw extruder, the glass fibre of recipe ratio is fed by side
Material adds in the middle part of screw rod and carries out melting extrusion, and the area's temperature of double screw extruder one is set to 270 DEG C, and the temperature in 2nd area to 5th area is set
For 290 DEG C, the temperature in 6th area to 8th area is set to 280 DEG C, and the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/
Min, pelletizing speed is 29-39HZ；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
Hydrolysis short glass fiber reinforced PA66 obtained by the present embodiment is after tested：Bending strength is 366MPa, bending die
Measure as 17763MPa, tensile strength is 258MPa, and stretch modulus is 21221MPa, and impact strength is 116KJ/m2, notch shock
Intensity is 19.4KJ/m2, moulding any surface finish；Water was boiled after 2 hours, and bending strength is 341.2MPa, and bending modulus is
15581MPa, tensile strength is 235.9MPa, and stretch modulus is 18651MPa, and notch impact strength is 22.1KJ/m2, hydrolysis
Ability strengthens, excellent in mechanical performance and ageing-resistant.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of hydrolysis short glass fiber reinforced PA66, it is characterised in that include the raw material components of following parts by weight meter：
35-50 parts of nylon66 fiber, 50-60 parts of glass fibre, 0.5-1.0 parts of antioxidant, 1.0 parts of black masterbatch, 0.1-0.5
The calcium stearate of part, 0.1-0.5 parts of maleic anhydride grafted polyethylene wax.
2. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that including following parts by weight
The raw material components of meter：38-48 parts of nylon66 fiber, 50-60 parts of glass fibre, 0.5-1.0 parts of antioxidant, 1.0 parts of black
Mother, 0.1-0.3 parts of calcium stearate, 0.1-0.3 parts of maleic anhydride grafted polyethylene wax.
3. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the maleic anhydride connects
The acid number of branch Tissuemat E is 55-65cps/190 DEG C, and molecular weight is 3000-8000.
4. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the phase of the nylon66 fiber
It is 2.4-2.7 to viscosity.
5. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the glass fibre
A diameter of 10 μm, surface is with silane coupled processing.
6. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the antioxidant is copper
Iodine series antioxidant.
7. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the calcium stearate
Free acid≤1%, fusing point is 155-158 DEG C.
8. a kind of hydrolysis short glass fiber reinforced PA66 according to claim 1, it is characterised in that the black masterbatch is benzene
Amido black class black masterbatch.
9. a kind of preparation method of hydrolysis short glass fiber reinforced PA66, it is characterised in that comprise the following steps：
S1：By other raw material components in addition to glass fibre by high-speed mixer is put into after formula ratio accurate weighing, once throw
Enter amount control between the 0.5-0.75 of high-speed mixer volume, mix 6-8 minutes；
S2：By in step S1 be well mixed material put into double screw extruder, by the glass fibre of recipe ratio by side feeding from
Added in the middle part of screw rod and carry out melting extrusion；
S3：Extrude tie rod and pass through water cooling, pelletizing and drying, finally packed.
10. a kind of preparation method of hydrolysis short glass fiber reinforced PA66 according to claim 9, it is characterised in that institute
State the area's temperature of double screw extruder one in step S2 and be set to 270 DEG C, the temperature in 2nd area to 5th area is set to 290 DEG C, 6th area to 8th area
Temperature be set to 280 DEG C, the temperature in 9th area and tenth area is set to 270 DEG C, and rotating speed is 410-430r/min, and pelletizing speed is 29-
39HZ。
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Cited By (4)
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| CN107778857A (en) * | 2017-11-17 | 2018-03-09 | 江门市荣龙新材料科技有限公司 | Anti- nylon 66 composite material of UV hydrolysis nylon 6/ of warp resistance and preparation method thereof |
| CN112080143A (en) * | 2020-09-22 | 2020-12-15 | 上海盈固化工有限公司 | Nylon reinforced material and preparation method thereof |
| CN115340763A (en) * | 2022-08-16 | 2022-11-15 | 湖北合聚新材料有限公司 | Hydrolysis-resistant glass fiber reinforced PA66 material and preparation method thereof |
| CN116731509A (en) * | 2023-07-05 | 2023-09-12 | 河南神马华威塑胶股份有限公司 | Nylon 66 toughened heat insulation strip and preparation method thereof |
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| CN107778857A (en) * | 2017-11-17 | 2018-03-09 | 江门市荣龙新材料科技有限公司 | Anti- nylon 66 composite material of UV hydrolysis nylon 6/ of warp resistance and preparation method thereof |
| CN112080143A (en) * | 2020-09-22 | 2020-12-15 | 上海盈固化工有限公司 | Nylon reinforced material and preparation method thereof |
| CN115340763A (en) * | 2022-08-16 | 2022-11-15 | 湖北合聚新材料有限公司 | Hydrolysis-resistant glass fiber reinforced PA66 material and preparation method thereof |
| CN116731509A (en) * | 2023-07-05 | 2023-09-12 | 河南神马华威塑胶股份有限公司 | Nylon 66 toughened heat insulation strip and preparation method thereof |
| CN116731509B (en) * | 2023-07-05 | 2024-03-01 | 河南神马华威塑胶股份有限公司 | Nylon 66 toughened heat insulation strip and preparation method thereof |
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Application publication date: 20170728 |