CN109054376A - A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device - Google Patents
A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device Download PDFInfo
- Publication number
- CN109054376A CN109054376A CN201810816748.7A CN201810816748A CN109054376A CN 109054376 A CN109054376 A CN 109054376A CN 201810816748 A CN201810816748 A CN 201810816748A CN 109054376 A CN109054376 A CN 109054376A
- Authority
- CN
- China
- Prior art keywords
- parts
- fire prevention
- antioxidant
- nylon material
- impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K2003/026—Phosphorus
-
- 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
-
- 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
- C08K2201/004—Additives being defined by their length
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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
-
- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
Abstract
The present invention provides a kind of high impact-resistant fire prevention nylon material and preparation method thereof and device, which has good fire protecting performance, meanwhile, by the proportion of raw material, improve the impact resistance of fire prevention nylon material.The preparation method of the fire prevention nylon material of high-impact provided herein, viscosity and mouldability after being mixed by the stirring sequence of ingredient with the control raising mixing of mixing time；The temperature of tie rod directly affects the performance of blank after pelletizing before pelletizing, and best pelletizing temperature variation of tie rod when by pelletizing after different ingredient extrusions is very big, may insure to form optimal particulates' properties and form after pelletizing by control water temperature regulation.That this method has many advantages, such as is convenient, simple, is readily produced.
Description
Technical field
The present invention relates to organic chemical industry's field of material technology, in particular to a kind of high impact-resistant fire prevention nylon material
Material and preparation method thereof and device.
Background technique
Polyhexamethylene adipamide is commonly called as nylon -66, is a kind of thermoplastic resin.Maranyl product is widely used as various
Mechanically and electrically device part, including bearing, gear, pulley impeller of pump, blade, high-pressure seal ring, pad, valve seat, bushing, oil transportation
Pipe, oil container, rope, transmission belt, grinding wheel adhesive, battery case, electric apparatus coil, cable connector etc..
It is all very high for the requirement of nylon flame retardant property with the raising and development of production technology, and polyamide and its glass
The anti-flammability of the polyamide product of enhancing is all very poor, thus significantly limits the broader applications of polyamide product.With Buddhist nun
While imperial fire protection flame retarding is modified, the intensity of nylon itself is often reduced, its impact resistance is reduced.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of high impact-resistant fire prevention nylon material, the fire prevention nylon material
Material increases its toughness while carrying out fire-protection modifying, improves the impact resistance and intensity of fire prevention nylon material.
The second object of the present invention is to provide the preparation method of the impact-resistant fire prevention nylon material of height described in one kind, be somebody's turn to do
Method will by reasonable formulation ratio, mixed by the stirring of ingredient sequence with the control of mixing time raising mixing after
Viscosity and mouldability；The temperature of tie rod directly affects the performance of blank after pelletizing, the drawing after different ingredient extrusions before pelletizing
Best pelletizing temperature variation of item when by pelletizing is very big, may insure to be formed most preferably after pelletizing by control water temperature regulation
Particulates' properties and form.That this method has many advantages, such as is convenient, simple, is readily produced.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
A kind of fire prevention nylon material of high-impact, including following component in parts by weight:
34-55 parts of nylon66 fiber, 6 5-8 parts of nylon, 10-18 parts of red phosphorus, 8-12 parts of toughener, 20-30 parts of glass fibre,
0.2-0.5 parts of silicone powder, 0.4-1.0 parts and compatilizer 1-3 parts of antioxidant.
The impact-resistant fire prevention nylon material of height provided herein, the fire prevention nylon material change carrying out fire prevention
Property while, increase its toughness, improve fire prevention nylon material impact resistance and intensity.
Preferably, the fire prevention nylon material of the high-impact, including following component in parts by weight:
40-50 parts of nylon66 fiber, 6 4-6 parts of nylon, 9-11 parts of red phosphorus, 10-12 parts of toughener, 20-25 parts of glass fibre,
0.2-0.3 parts of silicone powder, 0.4-0.6 parts and compatilizer 1-2 parts of antioxidant.
Preferably, the toughener is POE-G-MAH toughener.
Preferably, based on parts by weight, further includes: 1-3 parts of black masterbatch.
Preferably, the black masterbatch is made of inorganic black master batch and organic black agglomerate.
Preferably, the antioxidant is selected from the combination of one of antioxidant 1098 and antioxidant 1010 or two kinds.
Preferably, the antioxidant is by 0.2-0.5 parts of antioxidant 1098 and 0.2-0.5 parts of antioxidant 1010s；It is furthermore preferred that
The antioxidant is by 0.2-0.3 parts of antioxidant 1098 and 0.2-0.3 parts of antioxidant 1010s.
Preferably, the length of the glass fibre is 3-4.5 millimeters, and diameter is 10-15 microns.
The preparation method of the fire prevention nylon material of the high-impact, comprising the following steps:
(a), nylon66 fiber and nylon 6 are dried, then with red phosphorus, toughener, glass fibre, silicone powder, compatilizer,
Black material mixing, stirring；
Preferably, the time of the stirring is 0.5-1h；
(b), antioxidant is then added, continues to stir, obtains mixing；
Preferably, the time for continuing stirring is 0.5-1h；
(c), the obtained mixing of step (b) is subjected to extrusion operation, is immersed in the water after extrusion, carried out after drying, pelletizing
Screening, obtains the fire prevention nylon material of the high-impact；
Preferably, in the step of being immersed in the water after the extrusion, the temperature of water is at 40-50 DEG C.
A kind of device of the preparation method of the fire prevention nylon material suitable for high-impact as claimed in claim 9, packet
Include sequentially connected drying box, mixer, double screw extruder, intelligent temperature control sink, hair dryer, pelleter and vibrating screen, institute
It states vibrating screen and is separately connected apparatus for separating metals and waste material box, the apparatus for separating metals is sequentially connected the second separator, storehouse case and beats
Chartered plane.
Compared with prior art, the invention has the benefit that
(1) the fire prevention nylon material of high-impact provided herein has good fire protecting performance, meanwhile, lead to
The proportion for crossing raw material improves the impact resistance of fire prevention nylon material.
(2) preparation method of the fire prevention nylon material of high-impact provided herein, it is suitable by the stirring of ingredient
Sequence improves the viscosity and mouldability after mixing mixes with the control of mixing time；The temperature of tie rod, which directly affects, before pelletizing cuts
The performance of blank after grain, best pelletizing temperature variation of tie rod when by pelletizing after different ingredient squeezes out is very big, passes through
Control water temperature regulation may insure to form optimal particulates' properties and form after pelletizing.This method, which has, to be facilitated, is simple, being easy to
The advantages that production.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is device flow diagram provided in an embodiment of the present invention.
Appended drawing reference: 1- drying box；2- mixer；3- double screw extruder；4- intelligent temperature control sink；5- hair dryer；6-
Pelleter；7- vibrating screen；8- waste material box；9- apparatus for separating metals；The second separator of 10-；The storehouse 11- case；12- baling press.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with the drawings and specific embodiments, but
Be it will be understood to those of skill in the art that it is following described embodiments are some of the embodiments of the present invention, rather than it is whole
Embodiment is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.Based on the embodiments of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.Agents useful for same
Or production firm person is not specified in instrument, is the conventional products that can be obtained by commercially available purchase.
A kind of fire prevention nylon material of high-impact, including following component in parts by weight:
34-55 parts of nylon66 fiber, 6 5-8 parts of nylon, 10-18 parts of red phosphorus, 8-12 parts of toughener, 20-30 parts of glass fibre,
0.2-0.5 parts of silicone powder, 0.4-1.0 parts and compatilizer 1-3 parts of antioxidant.
In the embodiment of the present application, nylon66 fiber is being commonly called as polyhexamethylene adipamide, a kind of thermoplastic resin.Molecular backbone
In constitutional repeating unit, a kind of thermoplastic resin containing amide groups (- CONH-).Nylon 6 is polyamide -6, the chemicals of nylon 6
It manages characteristic and nylon66 fiber is much like, however, its fusing point is lower, and Process temperature ranges are very wide.Its impact resistance and anti-
Dissolubility is got well than nylon-66 plastic, but hygroscopicity is also stronger.Because many quality characteristics of plastic are subjected to hygroscopic
It influences, therefore using 6 deisgn product of nylon when will fully take into account this point.In order to improve the mechanical property of nylon 6, often add
Enter various modifying agent.Glass fibre be joined in the application as additive, toughener is furthermore also added, improve Buddhist nun
The intensity and toughness of dragon.On this basis, it is added to silicone powder, function is the stream of effective raising product in process of production
Dynamic property, effectively promotes material crystal, and improve the floating fibre on surface, improves the impact strength of product.It can effectively improve
Product turnout rate reduces substandard products and generates, effectively controls cost.
Its flame retardant property of non-modified nylon is poor, and vertical combustion can only achieve UL94V-2 grades, and oxygen index (OI) is 24 left
The right side, and drippage is generated in combustion, belong to combustible material, easily causes fire in use.Especially in electricity
Sub- product scope, the fire caused by nylon is countless, causes damages larger.Red phosphorus is a kind of good fire retardant, red
The advantages of phosphorus is available phosphorus content height, generates more phosphoric acid than other phosphorus-containing compounds in burning.Reach identical fire-retardant
When grade, the additive amount of red phosphorus is lower than other fire retardants, and nylon is enable preferably to keep the mechanical property of itself.
In the presence of antioxidant is only a small amount of in polymeric system, so that it may delay or inhibit polymer oxidation process into
Row, to prevent the aging of polymer and prolong its service life, be otherwise known as " anti-aging agent ".
Compatilizer is also known as expanding material, refers to and incompatible two kinds of polymer is promoted to combine by means of intermolecular bonding force
In one, and then the auxiliary agent of stable blend is obtained, this refers to polymer bulking agents.
To sum up, the fire prevention nylon material of high-impact provided herein is arranged in pairs or groups using specific component, is had good
Good fire protecting performance, meanwhile, by the proportion of raw material, improve the impact resistance of fire prevention nylon material.
In some preferred embodiments of the application, the fire prevention nylon material of the high-impact, including according to weight
Measure the following component of number meter:
40-50 parts of nylon66 fiber, 6 4-6 parts of nylon, 9-11 parts of red phosphorus, 10-12 parts of toughener, 20-25 parts of glass fibre,
0.2-0.3 parts of silicone powder, 0.4-0.6 parts and compatilizer 1-2 parts of antioxidant.
In embodiments herein, the ratio range of further preferred component.
In some preferred embodiments of the application, the toughener is POE-G-MAH toughener.
POE-G-MAH toughener is the ethylene-octene copolymer of grafted maleic anhydride, using POE-g-MAH as toughener pair
PA6 is modified, can make its mechanical property that significant changes, the impact strength of POE-g-MAH toughening modifying PA6 material, melt flow occur
The comprehensive performances such as dynamic rate are best.
In some preferred embodiments of the application in some preferred embodiments of the application, based on parts by weight, also
It include: 1-3 parts of black masterbatch.
In some preferred embodiments of the application, the black masterbatch is by inorganic black master batch and organic black agglomerate group
At.
Black masterbatch is one kind of Masterbatch, but its status and other Masterbatch are again somewhat different.Black masterbatch is that plastic cement adds
Most common a kind of Masterbatch in work, and a kind of maximum Masterbatch of amount.Black masterbatch is by a high proportion of pigment or additive
With thermoplastic resin, through plastic colorant made of fine dispersion, selected by resin to colorant have good wet and
Peptizaiton.
In some preferred embodiments of the application, the antioxidant in antioxidant 1098 and antioxidant 1010 one
Kind or two kinds of combination.
In the presence of it is only a small amount of in polymeric system, so that it may the progress for delaying or inhibiting polymer oxidation process, from
And it prevents the aging of polymer and prolongs its service life.Antioxidant 1098 is a kind of chemical substance, molecular formula C40H64N2O4,
N, N'- be bis--(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine.Antioxidant 1010 chemical name are as follows: four [β-(3,
5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrite, it is a kind of hindered phenol antioxygen of high molecular weight, volatility is very low,
And it is not easy to migrate.
In some preferred embodiments of the application, the antioxidant is by 0.2-0.5 parts of antioxidant 1098 and 0.2-0.5 parts
Antioxidant 1010；It is furthermore preferred that the antioxidant is by 0.2-0.3 parts of antioxidant 1098 and 0.2-0.3 parts of antioxidant 1010s.
In some preferred embodiments of the application, the length of the glass fibre is 3-4.5 millimeters, diameter 10-15
Micron.
In some preferred embodiments of the application, the preparation method of the fire prevention nylon material of the high-impact,
The following steps are included:
(a), nylon66 fiber and nylon 6 are dried, then with red phosphorus, toughener, glass fibre, silicone powder, compatilizer,
Black material mixing, stirring；
Preferably, the time of the stirring is 0.5-1h；
(b), antioxidant is then added, continues to stir, obtains mixing；
Preferably, the time for continuing stirring is 0.5-1h；
(c), the obtained mixing of step (b) is subjected to extrusion operation, is immersed in the water after extrusion, carried out after drying, pelletizing
Screening, obtains the fire prevention nylon material of the high-impact；
Preferably, in the step of being immersed in the water after the extrusion, the temperature of water is at 40-50 DEG C.
The preparation method of the fire prevention nylon material of high-impact provided herein successively uses drying, mixing, squeezes
Form out, enter water, drying, pelletizing, screening, non-defective unit be packaged and etc..The injection molding of nylon 6 is dried since nylon 6 is easy to inhale
Receive moisture, therefore process before drying it is important to note that.Then container should be kept closed.If humidity is greater than 0.2%, it is proposed that
It is 16 hours dry in the hot-air of 80C or more.If material is exposed more than 8 hours in air, it is proposed that 105 DEG C of progress, 8
Hour or more vacuum drying.
The preparation method of the fire prevention nylon material of high-impact provided herein, by the stirring of ingredient sequence with
The control of mixing time improves the viscosity and mouldability after mixing mixing；After the temperature of tie rod directly affects pelletizing before pelletizing
The performance of blank, best pelletizing temperature variation of tie rod when by pelletizing after different ingredient squeezes out is very big, passes through control
Water temperature regulation may insure to form optimal particulates' properties and form after pelletizing.This method, which has, to be facilitated, is simple, being readily produced
The advantages that.
A kind of device of the preparation method of the fire prevention nylon material suitable for the high-impact, including be sequentially connected
Drying box 1, mixer 2, double screw extruder 3, intelligent temperature control sink 4, hair dryer 5, pelleter 6 and vibrating screen 7, the vibration
Dynamic sieve 7 is separately connected apparatus for separating metals 9 and waste material box, and the apparatus for separating metals 9 is sequentially connected the second separator 10,11 and of storehouse case
Baling press 11.
Wherein, intelligent temperature control sink 4 has temperature regulation controller, and temperature regulation controller is detected by temperature sensor
Water temperature in sink opens the control valve of ice water pipe and return pipe when temperature is higher than a high threshold, when temperature is lower than a low fault
When value, ice water pipe and return pipe are all closed.Temperature controls between 40-50 DEG C, influences on its pelletizing huge.
Embodiment 1
The fire prevention nylon material of high-impact provided by the present embodiment, specifically includes following component:
35 parts of nylon66 fiber, 65 parts of nylon, 10 parts of red phosphorus, 8 parts of POE-G-MAH toughener, 20 parts of glass fibre, silicone powder
0.3 part, 1,098 0.2 parts of primary antioxidant antioxidant, 1,010 0.2 parts of auxiliary antioxidant, 2.3 parts of TPEE compatilizer, Organic Black is female
2 parts of 1 part of grain and inorganic black masterbatch.
The preparation method of the fire prevention nylon material of the high-impact, specifically includes the following steps:
1) weighing and proportioning is carried out to component；
2) by nylon66 fiber, nylon 6 is added in drying box 1 and is dried, and is added in mixer 2 after dry,
Then by weighted red phosphorus, POE-G-MAH toughener, glass fibre, silicone powder, TPEE compatilizer, organic black masterbatch and nothing
Machine black masterbatch is added in mixer 2 and is mixed 0.5 hour, then by primary antioxidant antioxidant 1098, auxiliary antioxidant
1010 be added in mixer 2 continue stirring 0.5 hour；
3) by the mixing being stirred make a gift to someone double screw extruder 3 molding squeeze out tie rod；
4) tie rod is sent into intelligent temperature control sink 4, intelligent temperature control sink 4 has temperature regulation controller, and temperature adjusts control
Device processed detects the water temperature in sink by temperature sensor, and the control of ice water pipe and return pipe is opened when temperature is higher than 50 DEG C
Valve, when temperature is lower than 40 DEG C, ice water pipe and return pipe are all closed；
5) tie rod from intelligent temperature control sink come out enter beat hair dryer 5 will beat item dry up；
6) enter pelleter 6 after tie rod drying and pelletizing is carried out by 6 counter brace of pelleter, blank enters vibrating screen after pelletizing
7, the good plastic grain of shape enters apparatus for separating metals 9, and the waste material that pelletizing is formed enters waste material box；
7) apparatus for separating metals 9 and the isolated non-defective unit of the second separator 10 enter storehouse case 11, right by automatic packing machine 11
Non-defective unit carries out packing packing.
Embodiment 2
The fire prevention nylon material of high-impact provided by the present embodiment, specifically includes following component:
44 parts of nylon66 fiber, 65 parts of nylon, 10 parts of red phosphorus, 12 parts of POE-G-MAH toughener, 26 parts of glass fibre, silicone
0.3 part of powder, 1,098 0.4 parts of primary antioxidant antioxidant, 1,010 0.4 parts of auxiliary antioxidant, 2.3 parts of TPEE compatilizer, Organic Black
2 parts of 1 part of master batch and inorganic black masterbatch.
The preparation method of the fire prevention nylon material of the high-impact, specifically includes the following steps:
1) with the step 1) in embodiment 1；
2) by nylon66 fiber, nylon 6 is added in drying box 1 and is dried, and is added in mixer 2 after dry,
Then by weighted red phosphorus, POE-G-MAH toughener, glass fibre, silicone powder, TPEE compatilizer, organic black masterbatch and nothing
Machine black masterbatch, which is added in mixer 2, to be mixed 1 hour, then by primary antioxidant antioxidant 1098, auxiliary antioxidant 1010
It is added in mixer 2 and continues stirring 1 hour；
3) with the step 3) in embodiment 1；
4) with the step 4) in embodiment 1；
5) with the step 5) in embodiment 1；
6) with the step 6) in embodiment 1；
7) with the step 7) in embodiment 1.
Embodiment 3
The fire prevention nylon material of high-impact provided by the present embodiment, specifically includes following component:
43 parts of nylon66 fiber, 67 parts of nylon, 15 parts of red phosphorus, 3 parts of POE-G-MAH toughener, 28 parts of glass fibre, silicone powder
0.3 part, 1,098 0.5 parts of primary antioxidant antioxidant, 1,010 0.5 parts of auxiliary antioxidant, 2.3 parts of TPEE compatilizer, Organic Black is female
1.5 parts of 1.5 parts of grain and inorganic black masterbatch.
Preparation method of the preparation method with embodiment 1.
Embodiment 4
The fire prevention nylon material of high-impact provided by the present embodiment, specifically includes following component:
22 parts of nylon66 fiber 47X, 15 parts of nylon66 fiber 1000B, 6 2,340 8 parts of nylon, 17 parts of red phosphorus, POE-G-MAH increases
Tough dose 11 parts, 25 parts of glass fibre, 0.2 part of silicone powder, 1,098 0.2 parts of primary antioxidant antioxidant, auxiliary antioxidant 1,010 0.3
Part, 1 part of TPEE compatilizer, 1 part of 1.5 parts of organic black masterbatch and inorganic black masterbatch.
Preparation method of the preparation method with embodiment 1.
Comparative example 1: it is substantially the same manner as Example 1, but red phosphorus is not added in being formulated.
Comparative example 2: it is substantially the same manner as Example 1, but the content of toughener is 1 part in being formulated.
Comparative example 3: it is substantially the same manner as Example 1, but glass fibre is not added in being formulated.
Comparative example 4: it is substantially the same manner as Example 1, but in preparation method, it is useless to be impregnated using warm water, directly to extrusion
Molding nylon carries out pelletizing.
Comparative example 5: it is substantially the same manner as Example 1, but in preparation method, do not fed according to sequencing, mixing
When be directly added into all raw materials.
Comparative example 6: it is substantially the same manner as Example 1, but auxiliary antioxidant 1010 is not added in being formulated, only add main antioxygen
Agent 1098.
The test of experimental example properties of nylons
Nylon material provided by embodiment 1-5 and comparative example 1-5 is tested for the property.Test includes: modulus (N/
m2), bending strength (MPa), elongation (%), tensile strength (MPa), impact (KJ/m2), fire-retardant situation and density (g/cm3)。
Experimental result is as shown in table 1.
1 properties of nylons test result of table
Wherein, flame retardant property evaluation criterion is as follows:
V2: after carrying out 10 seconds combustion testings twice to sample, the remaining combustion of residual flame & is extinguished in 60 seconds.The particle of drippage can
Light cotton.
V1: after carrying out 10 seconds combustion testings twice to sample, the remaining combustion of residual flame & is extinguished in 60 seconds.The particle of drippage is not
Cotton can be lighted.
V0: after carrying out 10 seconds combustion testings twice to sample, the remaining combustion of residual flame & is extinguished in 30 seconds.The particle of drippage is not
Cotton can be lighted.
The experimental results showed that the fire prevention nylon material of high-impact provided herein, illustrates by specific
Raw material proportioning, the stirring sequence of ingredient improve viscosity and mouldability after mixing mixes with the control of mixing time.With comparison
Example 1 compares, and red phosphorus is mutually arranged in pairs or groups with other compositions in formula, and nylon is made to have preferred flame retardant property.Compared with comparative example 2
Compared with, the content of toughener is reduced, though nylon material influences the intensity of material with flame retardant property.And the formula of documents 3
In, glass fibre is not added, the intensity of material is greatly reduced.Therefore toughener is compounded with glass fibre, and nylon can be improved
The intensity of material.Compared with documents 6, primary antioxidant and auxiliary antioxidant have complex role, individually add primary antioxidant,
The impact-resistant performance of height of material provided by the embodiment of the present application cannot be reached.
Compared with comparative example 4 and 5, preparation method is also critically important to the performance of material.The reason is that before pelletizing tie rod temperature
Degree directly affects the performance of blank after pelletizing, best pelletizing temperature variation of tie rod when by pelletizing after different ingredient extrusions
It is very big, it may insure to form optimal particulates' properties and form after pelletizing by control water temperature regulation.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that the above various embodiments is only used
To illustrate technical solution of the present invention, rather than its limitations；Those skilled in the art should understand that: without departing substantially from this hair
It in the case where bright spirit and scope, is possible to modify the technical solutions described in the foregoing embodiments, or to wherein
Some or all of technical characteristic is equivalently replaced；And these are modified or replaceed, and do not make the essence of corresponding technical solution
It departs from the scope of the technical solutions of the embodiments of the present invention；It is, therefore, intended that in the following claims including belonging to the present invention
All these substitutions and modifications in range.
Claims (10)
1. a kind of fire prevention nylon material of high-impact, which is characterized in that including following component in parts by weight:
34-55 parts of nylon66 fiber, 6 5-8 parts of nylon, 10-18 parts of red phosphorus, 8-12 parts of toughener, 20-30 parts of glass fibre, silicone
0.2-0.5 parts of powder, 0.4-1.0 parts and compatilizer 1-3 parts of antioxidant；
Preferably, the toughener is POE-G-MAH toughener.
2. the fire prevention nylon material of high-impact according to claim 1, which is characterized in that including according to parts by weight
The following component of meter:
40-50 parts of nylon66 fiber, 6 4-6 parts of nylon, 9-11 parts of red phosphorus, 10-12 parts of toughener, 20-25 parts of glass fibre, silicone
0.2-0.3 parts of powder, 0.4-0.6 parts and compatilizer 1-2 parts of antioxidant.
3. the fire prevention nylon material of high-impact according to claim 1 or 2, which is characterized in that based on parts by weight,
Further include: 1-3 parts of black masterbatch.
4. the fire prevention nylon material of high-impact according to claim 1 or 2, which is characterized in that the black material by
Inorganic black master batch and organic black agglomerate composition.
5. the fire prevention nylon material of high-impact according to claim 1 or 2, which is characterized in that the antioxidant choosing
From one of antioxidant 1098 and antioxidant 1010 or two kinds of combination.
6. the fire prevention nylon material of high-impact according to claim 1 or 2, which is characterized in that the antioxidant by
0.1-0.5 parts of antioxidant 1098 and 0.1-0.5 parts of antioxidant 1010s.
7. the fire prevention nylon material of high-impact according to claim 6, which is characterized in that preferred, the antioxygen
Agent is by 0.2-0.5 parts of antioxidant 1098 and 0.2-0.5 parts of antioxidant 1010s.
8. the fire prevention nylon material of high-impact according to claim 1 or 2, which is characterized in that the glass fibre
Length be 3-4.5 millimeter, diameter be 10-15 microns.
9. the preparation method of the fire prevention nylon material of high-impact according to claim 1-8, feature exist
In, comprising the following steps:
(a), nylon66 fiber and nylon 6 are dried, then with red phosphorus, toughener, glass fibre, silicone powder, compatilizer, black
Material mixing, stirring；
Preferably, the time of the stirring is 0.5-1h；
(b), antioxidant is then added, continues to stir, obtains mixing；
Preferably, the time for continuing stirring is 0.5-1h；
(c), the obtained mixing of step (b) is subjected to extrusion operation, is immersed in the water after extrusion, screened after drying, pelletizing,
Obtain the fire prevention nylon material of the high-impact；
Preferably, in the step of being immersed in the water after the extrusion, the temperature of water is at 40-50 DEG C.
10. a kind of device of the preparation method of the fire prevention nylon material suitable for high-impact as claimed in claim 9, special
Sign is, including sequentially connected drying box, mixer, double screw extruder, intelligent temperature control sink, hair dryer, pelleter and
Vibrating screen, the vibrating screen are separately connected apparatus for separating metals and waste material box, the apparatus for separating metals be sequentially connected the second separator,
Storehouse case and baling press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816748.7A CN109054376A (en) | 2018-07-24 | 2018-07-24 | A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816748.7A CN109054376A (en) | 2018-07-24 | 2018-07-24 | A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109054376A true CN109054376A (en) | 2018-12-21 |
Family
ID=64836331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810816748.7A Pending CN109054376A (en) | 2018-07-24 | 2018-07-24 | A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109054376A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382302A (en) * | 2013-07-02 | 2013-11-06 | 浙江俊尔新材料股份有限公司 | Red phosphorus flame-retardant nylon composition and preparation method thereof |
| CN105419321A (en) * | 2015-12-09 | 2016-03-23 | 江苏松上科技有限公司 | Novel flame-retardant reinforced PA66 material and preparation method thereof |
| CN206216952U (en) * | 2016-11-25 | 2017-06-06 | 重庆市优合新型材料有限公司 | Recycling plastic utilizes production line |
| CN106926382A (en) * | 2017-04-15 | 2017-07-07 | 广东高博尔新材料有限公司 | Full-automatic extrusion pelletizing production line |
| CN107841136A (en) * | 2017-11-29 | 2018-03-27 | 宁波海雨新材料科技有限公司 | A kind of flame-proof glass fibre reinforced plastic PA66 material and its preparation method and application |
-
2018
- 2018-07-24 CN CN201810816748.7A patent/CN109054376A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382302A (en) * | 2013-07-02 | 2013-11-06 | 浙江俊尔新材料股份有限公司 | Red phosphorus flame-retardant nylon composition and preparation method thereof |
| CN105419321A (en) * | 2015-12-09 | 2016-03-23 | 江苏松上科技有限公司 | Novel flame-retardant reinforced PA66 material and preparation method thereof |
| CN206216952U (en) * | 2016-11-25 | 2017-06-06 | 重庆市优合新型材料有限公司 | Recycling plastic utilizes production line |
| CN106926382A (en) * | 2017-04-15 | 2017-07-07 | 广东高博尔新材料有限公司 | Full-automatic extrusion pelletizing production line |
| CN107841136A (en) * | 2017-11-29 | 2018-03-27 | 宁波海雨新材料科技有限公司 | A kind of flame-proof glass fibre reinforced plastic PA66 material and its preparation method and application |
Non-Patent Citations (4)
| Title |
|---|
| 娄春华 等: "《高分子科学导论》", 30 April 2013, 哈尔滨工业大学出版社 * |
| 王珏 等: "《塑料改性实用技术与应用》", 30 June 2014, 印刷工业出版社 * |
| 邓子林 等: "《塑料成型工艺及模具设计》", 31 August 2009, 北京航空航天大学出版社 * |
| 齐贵亮: "《塑料改性配饭工艺速查360例》", 31 January 2016, 文化发展出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102235924B1 (en) | Surface treatment of particles and their use | |
| Azizi et al. | Investigation on the dynamic melt rheological properties of polypropylene/wood flour composites | |
| CN107057339A (en) | A kind of activeness and quietness nylon material and its preparation method and application | |
| CN101812202B (en) | Halogen-free low-smoke flame-retardant polypropylene/polyamide composite material and preparation method | |
| Vlasveld et al. | A comparison of the temperature dependence of the modulus, yield stress and ductility of nanocomposites based on high and low MW PA6 and PA66 | |
| CN108070253A (en) | A kind of daiamid composition of high temperature heat-resistant oxygen aging and preparation method thereof | |
| Liu et al. | The investigation of intumescent flame‐retardant polypropylene using a new macromolecular charring agent polyamide 11 | |
| Xie et al. | Enhanced compatibility of PA6/POE blends by POE‐g‐MAH prepared through ultrasound‐assisted extrusion | |
| WO2019208313A1 (en) | Cellulose nanofiber-containing aqueous dispersion | |
| CN110698848B (en) | High-toughness spray-free polyamide 66/6 material and preparation method thereof | |
| CN110105724A (en) | The composite material and preparation method of anti-flammability | |
| CN110698851B (en) | High-toughness spraying-free polyamide 11 material and preparation method thereof | |
| CA1133174A (en) | Polyamide resins | |
| CN110746700A (en) | Antibacterial reinforced color master batch for polypropylene and preparation method thereof | |
| Buccella et al. | Influence of the processing parameters on the dispersion and coloration behavior of a halogenated copper phthalocyanine‐based masterbatch | |
| CN109054376A (en) | A kind of high impact-resistant fire prevention nylon material and preparation method thereof and device | |
| CN101717578A (en) | Enhanced PA66 composite material and preparation method thereof | |
| CN110669334B (en) | High-toughness spraying-free polyamide 66 material and preparation method thereof | |
| CN113045892B (en) | Flame-retardant nylon 66 material and preparation method thereof | |
| JP7266995B2 (en) | Cellulose nanofiber composition | |
| CN107099135B (en) | Reinforced modified flame-retardant PA6 composition | |
| Soares et al. | Conducting elastomer blends based on nitrile rubber and Pani. DBSA | |
| CN112831092B (en) | Preparation method of modified melamine cyanurate | |
| CN110628211A (en) | Spraying-free polyamide 66/6 material and preparation method thereof | |
| JPS5853953A (en) | Hydrocarbon polymer composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |