CN113817243A - Raw material impregnated fiber frame for producing high-molecular rigid foam and forming process - Google Patents
Raw material impregnated fiber frame for producing high-molecular rigid foam and forming process Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 122
- 239000002994 raw material Substances 0.000 title claims abstract description 41
- 239000006260 foam Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims abstract description 33
- 239000002657 fibrous material Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims description 49
- 239000003963 antioxidant agent Substances 0.000 claims description 34
- 230000003078 antioxidant effect Effects 0.000 claims description 34
- 229920001778 nylon Polymers 0.000 claims description 33
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 20
- 239000003365 glass fiber Substances 0.000 claims description 19
- 239000002518 antifoaming agent Substances 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 14
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 13
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 13
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 13
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 13
- 229920000098 polyolefin Polymers 0.000 claims description 13
- 239000004408 titanium dioxide Substances 0.000 claims description 13
- 239000001856 Ethyl cellulose Substances 0.000 claims description 12
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 12
- 150000004982 aromatic amines Chemical class 0.000 claims description 12
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims description 12
- 229920001249 ethyl cellulose Polymers 0.000 claims description 12
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 12
- 239000002105 nanoparticle Substances 0.000 claims description 12
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 229920006231 aramid fiber Polymers 0.000 claims description 11
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 11
- 229950000688 phenothiazine Drugs 0.000 claims description 11
- 150000008301 phosphite esters Chemical class 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000004952 Polyamide Substances 0.000 claims description 10
- 229920002647 polyamide Polymers 0.000 claims description 10
- 235000010215 titanium dioxide Nutrition 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 9
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 claims description 9
- 229920001748 polybutylene Polymers 0.000 claims description 9
- 229920001225 polyester resin Polymers 0.000 claims description 9
- 239000004645 polyester resin Substances 0.000 claims description 9
- 229920000768 polyamine Polymers 0.000 claims description 8
- 150000004291 polyenes Chemical class 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004760 aramid Substances 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 239000004616 structural foam Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/10—Extrusion moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention belongs to the technical field of foam fiber frames, in particular to a raw material impregnated fiber frame for producing high polymer rigid foam and a forming process thereof, aiming at the problems that the performance of the existing fiber frame is poor and the use of performances such as toughness, fire resistance, oxidation resistance and the like cannot be met in the long-term use process, the invention provides the following scheme, which comprises X-direction lines and Y-direction lines, wherein the X-direction lines and the Y-direction lines are connected in a staggered manner to form the fiber frame, the Y-direction lines are arranged in a bent manner, an outer included angle forms a, an inner included angle forms b, the angle is more than 75 degrees and less than 90 degrees, the angle is more than 120 degrees and less than 130 degrees, the two ends of the fiber frame are provided with Z-direction lines in a staggered manner, and the X-direction lines, the Y-direction lines and the Z-direction lines are all made of mixed fiber materials. The invention can improve the performances of toughness, fire resistance, oxidation resistance and the like of the fiber frame and can meet the use requirement.
Description
Technical Field
The invention relates to the technical field of foam fiber frames, in particular to a raw material impregnated fiber frame for producing high-molecular rigid foam and a forming process.
Background
The structural foam material is used as a core material of a sandwich structure of various composite materials, is mainly used for increasing rigidity and reducing weight, has the characteristics of low density, good specific strength, low water absorption, good sound insulation and heat insulation effects and the like, is widely applied to the fields of wind power generation, rail transit, ships, aerospace, building energy conservation and the like, and is commonly used in structural foam materials such as polyvinyl chloride, polyurethane, polyimide, polystyrene homo-or co-cluster, polyester and the like.
The existing fiber frame has poor performance, and cannot meet the requirements of toughness, fire resistance, oxidation resistance and the like in the long-term use process.
Disclosure of Invention
The invention aims to solve the defects that the existing fiber frame has poor performance and cannot meet the use requirements of toughness, fire resistance, oxygen resistance and the like in the long-term use process, and provides a raw material impregnated fiber frame for producing high polymer rigid foam and a forming process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a production of polymer rigid foam is with raw materials flooding fiber frame, includes X to line, Y to line, X to line and Y to line staggered connection form fiber frame, Y to line for crooked setting and outer contained angle formation a, interior contained angle formation b, 75 ° < a < 90 °, 120 ° < b < 130 °, the crisscross Z to line that is provided with in both ends of fiber frame, X to line, Y to line and Z to line all adopt the mixed fiber material to make, the mixed fiber material includes following weight percent composition: 20-25% of glass fiber, 10-15% of nylon fiber, 1-2% of a foaming promoter, 0.5-1% of a defoaming agent, 2-3% of an adhesive, 10-15% of an organic fiber component, 10-15% of a fireproof high-temperature-resistant component, 8-12% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber are mixed;
the fireproof high-temperature resistant component comprises: mixing three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the antioxidant component comprises: mixing any two of phenothiazine, aromatic amine, phosphite ester, polyene polyamine and methoxyphenol;
the toughening component comprises: mixing any two of polyolefin, polyamide, toughening master batch and nano particles.
Preferably, the distance between the X-direction lines and the Y-direction lines in staggered connection is 3-5 cm.
Preferably, the number of the Z-direction lines is more than one, and the interval of the staggered connection is 2-4 cm.
The invention provides a molding process of a raw material impregnated fiber frame for producing high polymer rigid foam, which comprises the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component, an antioxidant component and a toughening component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
Preferably, in S1, the glass fiber, the nylon fiber, the catalyst, the defoamer, and the binder are weighed.
Preferably, in said S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 20-30min at the rotating speed of 200r/min, and controlling the temperature to be 50-60 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the fireproof high-temperature resistant component comprises the following steps:
firstly, any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate are collected and mixed;
secondly, stirring for 25-30min at the rotating speed of 260r/min, and controlling the temperature to be 55-60 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the antioxidant component comprises the following steps:
firstly, any two of phenothiazine, aromatic amine, phosphite ester, polyenepolyamine and methoxyphenol are collected and mixed;
secondly, stirring for 25-30min at the rotating speed of 220r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the toughening component comprises the following steps:
firstly, collecting any two of polyolefin, polyamide, toughening master batch and nano particles for mixing;
secondly, stirring for 20-25min at the rotating speed of 230r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for standby.
Preferably, in the step S2, the glass fiber, the nylon fiber, the catalyst, the defoamer and the adhesive are mixed, the temperature is controlled to be 55-60 ℃, the stirring speed is 250-280r/min, the organic fiber component, the fireproof high-temperature-resistant component, the antioxidant component and the toughening component are sequentially added, the organic fiber component is added and mixed for 5-6min, the fireproof high-temperature-resistant component is added and mixed for 7-8min, the antioxidant component is added and mixed for 9-10min, the toughening component is added and mixed for 11-12min, and finally, the mixture is mixed for 5-6 min.
Preferably, in the step S2, a filter screen of 100-150 meshes is used for filtering and collecting.
Preferably, in S3, the fiber frame raw material is introduced into an extruder and heated and shaped by a die to obtain the fiber frame.
Preferably, in S4, the fiber framework is taken out and cooled, and the performance of the fiber framework is tested: fire resistance detection, toughness detection and oxygen resistance detection.
Compared with the prior art, the invention has the advantages that:
the scheme can enhance the integral bearing capacity through the arrangement of the outer included angle forming a and the inner included angle forming b;
this scheme includes through the fire prevention high temperature resistant component that sets up: the high-temperature resistance of the fiber framework can be improved by mixing any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the scheme comprises the following anti-oxidation components: any two of phenothiazine, aromatic amine, phosphite ester, polyene polyamine and methoxyphenol are mixed, so that the oxidation resistance of the fiber framework can be improved;
this scheme includes through setting up toughening component: the mixing of any two of polyolefin, polyamide, toughening master batch and nano particles can improve the toughness of the fiber framework,
the invention can improve the performances of toughness, fire resistance, oxidation resistance and the like of the fiber frame and can meet the use requirement.
Drawings
Fig. 1 is a schematic structural diagram of a raw material impregnated fiber frame for producing high polymer rigid foam according to the present invention.
In the figure: 1. x-direction lines; 2. a Y-direction line; 3. and (4) a Z-direction line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 20% of glass fiber, 10% of nylon fiber, 1% of a foaming promoter, 0.5% of a defoaming agent, 2% of an adhesive, 10% of an organic fiber component, 10% of a fireproof high-temperature-resistant component, 8% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber are mixed;
the fireproof high-temperature resistant component comprises: mixing three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the antioxidant component comprises: mixing any two of phenothiazine, aromatic amine, phosphite ester, polyene polyamine and methoxyphenol;
the toughening component comprises: mixing any two of polyolefin, polyamide, toughening master batch and nano particles.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 3 cm.
In this embodiment, there are a plurality of Z-direction lines 3 and the pitch of the zigzag connection is 2 cm.
The invention provides a molding process of a raw material impregnated fiber frame for producing high polymer rigid foam, which comprises the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component, an antioxidant component and a toughening component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
In this example, in S1, glass fibers, nylon fibers, a catalyst, an antifoaming agent, and a binder were first weighed.
In the present embodiment, in S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 20min at the rotating speed of 200r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the fireproof high-temperature resistant component comprises the following steps:
firstly, any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate are collected and mixed;
secondly, stirring for 25min at the rotating speed of 260r/min, and controlling the temperature to be 55 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the antioxidant component comprises the following steps:
firstly, any two of phenothiazine, aromatic amine, phosphite ester, polyenepolyamine and methoxyphenol are collected and mixed;
secondly, stirring for 25min at the rotating speed of 220r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the toughening component comprises the following steps:
firstly, collecting any two of polyolefin, polyamide, toughening master batch and nano particles for mixing;
secondly, stirring for 20-25min at the rotating speed of 230r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for standby.
In this embodiment, in S2, glass fiber, nylon fiber, a catalyst, a defoaming agent, and an adhesive are mixed, the temperature is controlled to 55 ℃, the stirring speed is 250r/min, an organic fiber component, a fire-resistant and high-temperature-resistant component, an antioxidant component, and a toughening component are sequentially added, the organic fiber component is added and mixed for 5min, the fire-resistant and high-temperature-resistant component is added and mixed for 7min, the antioxidant component is added and mixed for 9min, the toughening component is added and mixed for 11min, and finally, the mixture is mixed for 5 min.
In this embodiment, in S2, a 100-mesh sieve is used for filtering and collecting.
In this example, in S3, a fiber frame was prepared by introducing a fiber frame raw material into an extruder and heating and setting the raw material with a die.
In this example, in S4, the fiber frame was taken out and cooled, and the performance of the fiber frame was measured: fire resistance detection, toughness detection and oxygen resistance detection.
Example two
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 22% of glass fiber, 12% of nylon fiber, 1.2% of a foaming promoter, 0.6% of a defoaming agent, 2.2% of an adhesive, 11% of an organic fiber component, 11% of a fireproof high-temperature-resistant component, 9% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: polyethylene, PET;
the fireproof high-temperature resistant component comprises: polybutene, decabromodiphenyl ether, ethyl cellulose;
the antioxidant component comprises: phenothiazine, aromatic amines;
the toughening component comprises: polyolefins, polyamides.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 3 cm.
In this embodiment, there are a plurality of Z-direction lines 3 and the pitch of the zigzag connection is 2 cm.
EXAMPLE III
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 23% of glass fiber, 13% of nylon fiber, 1.4% of a foaming promoter, 0.7% of a defoaming agent, 2.4% of an adhesive, 12% of an organic fiber component, 12% of a fireproof high-temperature-resistant component, 10% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: nylon and aramid fibers;
the fireproof high-temperature resistant component comprises: hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the antioxidant component comprises: phosphites, polyene polyamines;
the toughening component comprises: toughening master batch and nano particles.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 3.5 cm.
In this embodiment, there are more Z-direction lines 3 and the pitch of the zigzag connection is 2.5 cm.
Example four
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 24% of glass fiber, 14% of nylon fiber, 1.8% of a foaming promoter, 0.9% of a defoaming agent, 2.7% of an adhesive, 14% of an organic fiber component, 14% of a fireproof high-temperature-resistant component, 11% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: PET, nylon;
the fireproof and high-temperature resistant components comprise ethyl cellulose, hexamethylenetetramine and titanium dioxide;
the antioxidant component comprises phosphite ester and polyene polyamine;
the toughening component comprises: polyolefin and toughening master batch.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 4 cm.
In this embodiment, there are more Z-direction lines 3 and the pitch of the zigzag connection is 3 cm.
EXAMPLE five
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 25% of glass fiber, 15% of nylon fiber, 2% of a promoter, 1% of a defoaming agent, 3% of an adhesive, 15% of an organic fiber component, 15% of a fireproof high-temperature-resistant component, 12% of an antioxidant component and the balance of a toughening component;
the organic fiber component comprises nylon and aramid;
the fireproof high-temperature resistant component comprises: decabromodiphenyl ether, hexamethylenetetramine, titanium dioxide;
the antioxidant component comprises: aromatic amines, polyene polyamines;
the toughening component comprises: polyolefin and nano particles.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 5 cm.
In this embodiment, there are many Z-direction lines 3 and the pitch of the zigzag connection is 4 cm.
Comparative example 1
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 22% of glass fiber, 15% of nylon fiber, 1% of a foaming promoter, 0.5% of a defoaming agent, 2% of an adhesive, 15% of an organic fiber component, 15% of a fireproof high-temperature-resistant component and the balance of an antioxidant component;
the organic fiber component includes: polyethylene, PET;
the fireproof high-temperature resistant component comprises: polybutene, decabromodiphenyl ether, ethyl cellulose;
the antioxidant component comprises: phenothiazine and aromatic amine.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 3 cm.
In this embodiment, there are a plurality of Z-direction lines 3 and the pitch of the zigzag connection is 2 cm.
The invention provides a molding process of a raw material impregnated fiber frame for producing high polymer rigid foam, which comprises the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component and an antioxidant component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
In this example, in S1, glass fibers, nylon fibers, a catalyst, an antifoaming agent, and a binder were first weighed.
In the present embodiment, in S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 25min at the rotating speed of 200r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the fireproof high-temperature resistant component comprises the following steps:
firstly, any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate are collected and mixed;
secondly, stirring for 25min at the rotating speed of 260r/min, and controlling the temperature to be 55 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the antioxidant component comprises the following steps:
firstly, any two of phenothiazine, aromatic amine, phosphite ester, polyenepolyamine and methoxyphenol are collected and mixed;
secondly, stirring for 25min at the rotating speed of 220r/min, and controlling the temperature to be 55 ℃;
thirdly, after the mixing is finished, collecting for standby.
Comparative example No. two
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 24% of glass fiber, 15% of nylon fiber, 1% of a foaming promoter, 0.5% of a defoaming agent, 2% of an adhesive, 10% of an organic fiber component, 10% of a fireproof high-temperature-resistant component and the balance of a toughening component;
the organic fiber component includes: nylon and aramid fibers;
the fireproof high-temperature resistant component comprises: hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the toughening component comprises: toughening master batch and nano particles.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 3.5 cm.
In this embodiment, there are more Z-direction lines 3 and the pitch of the zigzag connection is 2.5 cm.
The invention provides a molding process of a raw material impregnated fiber frame for producing high polymer rigid foam, which comprises the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component and a toughening component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
In this example, in S1, glass fibers, nylon fibers, a catalyst, an antifoaming agent, and a binder were first weighed.
In the present embodiment, in S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 20min at the rotating speed of 200r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the fireproof high-temperature resistant component comprises the following steps:
firstly, any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate are collected and mixed;
secondly, stirring for 25min at the rotating speed of 260r/min, and controlling the temperature to be 55 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the toughening component comprises the following steps:
firstly, collecting any two of polyolefin, polyamide, toughening master batch and nano particles for mixing;
secondly, stirring for 20-25min at the rotating speed of 230r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for standby.
Comparative example No. three
Referring to fig. 1, a raw material impregnated fiber frame for producing high polymer rigid foam comprises an X-direction line 1 and a Y-direction line 2, wherein the X-direction line 1 and the Y-direction line 2 are connected in a staggered manner to form the fiber frame, the Y-direction line 2 is arranged in a bent manner, an outer included angle forms an angle a, an inner included angle forms an angle b, the angle a is more than 75 degrees and less than 90 degrees, the angle b is more than 120 degrees and less than 130 degrees, Z-direction lines 3 are arranged at two ends of the fiber frame in a staggered manner, the X-direction line 1, the Y-direction line 2 and the Z-direction line 3 are all made of mixed fiber materials, and the mixed fiber materials comprise the following components in percentage by weight: 25% of glass fiber, 15% of nylon fiber, 1% of a foaming promoter, 0.5% of a defoaming agent, 2% of an adhesive, 10% of an organic fiber component, 8% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: PET, nylon;
the antioxidant component comprises phosphite ester and polyene polyamine;
the toughening component comprises: polyolefin and toughening master batch.
In this embodiment, the distance between the X-direction lines 1 and the Y-direction lines 2 is 4 cm.
In this embodiment, there are more Z-direction lines 3 and the pitch of the zigzag connection is 3 cm.
The invention provides a molding process of a raw material impregnated fiber frame for producing high polymer rigid foam, which comprises the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component, an antioxidant component and a toughening component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
In this example, in S1, glass fibers, nylon fibers, a catalyst, an antifoaming agent, and a binder were first weighed.
In the present embodiment, in S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 20min at the rotating speed of 200r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the antioxidant component comprises the following steps:
firstly, any two of phenothiazine, aromatic amine, phosphite ester, polyenepolyamine and methoxyphenol are collected and mixed;
secondly, stirring for 25min at the rotating speed of 220r/min, and controlling the temperature to be 50 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the toughening component comprises the following steps:
firstly, collecting any two of polyolefin, polyamide, toughening master batch and nano particles for mixing;
secondly, stirring for 20-25min at the rotating speed of 230r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for standby.
In summary, the performance tests of examples 1-5 and comparative examples 1-3 were performed, and the test data are shown in the following table:
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a production of polymer rigid foam is with raw materials flooding fiber frame, includes X to line (1), Y to line (2), its characterized in that, X is to line (1) and Y to line (2) cross connection formation fiber frame, Y is to line 2 for crooked setting and outer contained angle formation a, interior contained angle formation b, 75 ° < a < 90 °, 120 ° < b < 130 °, fiber frame's both ends are crisscross to be provided with Z to line (3), X is to line (1), Y is to line (2) and Z is to line (3) all to adopt the mixed fiber material to make, the mixed fiber material includes following weight percent composition: 20-25% of glass fiber, 10-15% of nylon fiber, 1-2% of a foaming promoter, 0.5-1% of a defoaming agent, 2-3% of an adhesive, 10-15% of an organic fiber component, 10-15% of a fireproof high-temperature-resistant component, 8-12% of an antioxidant component and the balance of a toughening component;
the organic fiber component includes: any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber are mixed;
the fireproof high-temperature resistant component comprises: mixing three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate;
the antioxidant component comprises: mixing any two of phenothiazine, aromatic amine, phosphite ester, polyene polyamine and methoxyphenol;
the toughening component comprises: mixing any two of polyolefin, polyamide, toughening master batch and nano particles.
2. The raw material impregnated fiber frame for producing the high polymer rigid foam according to claim 1, wherein the pitch of the staggered connection of the X-direction lines (1) and the Y-direction lines (2) is 3-5 cm.
3. The raw material impregnated fiber frame for producing rigid polymer foam according to claim 1, wherein the number of the Z-direction lines (3) is large and the pitch of the zigzag connection is 2-4 cm.
4. A molding process of a raw material impregnated fiber frame for producing high polymer rigid foam is characterized by comprising the following steps:
s1: preparing raw materials, and sequentially preparing an organic fiber component, a fireproof high-temperature-resistant component, an antioxidant component and a toughening component;
s2: introducing the raw materials into a mixer for mixing, filtering and collecting;
s3: preparing a fiber frame by matching a die with an extruder;
s4: taking out and cooling, and detecting;
s5: when in use, the high polymer foam is filled to obtain the high polymer hard foam.
5. The process of claim 4, wherein in step S1, the glass fiber, the nylon fiber, the catalyst, the defoamer and the binder are weighed.
6. The process of claim 4, wherein in S1,
the preparation of the organic fiber component comprises the following steps:
firstly, collecting any two of polyethylene, PET, nylon, aramid fiber and polyester resin fiber for mixing;
secondly, stirring for 20-30min at the rotating speed of 200r/min, and controlling the temperature to be 50-60 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the fireproof high-temperature resistant component comprises the following steps:
firstly, any three of polybutylene, decabromodiphenyl ether, ethyl cellulose, hexamethylenetetramine, titanium dioxide and dibutyl benzoate are collected and mixed;
secondly, stirring for 25-30min at the rotating speed of 260r/min, and controlling the temperature to be 55-60 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the antioxidant component comprises the following steps:
firstly, any two of phenothiazine, aromatic amine, phosphite ester, polyenepolyamine and methoxyphenol are collected and mixed;
secondly, stirring for 25-30min at the rotating speed of 220r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for later use;
the preparation of the toughening component comprises the following steps:
firstly, collecting any two of polyolefin, polyamide, toughening master batch and nano particles for mixing;
secondly, stirring for 20-25min at the rotating speed of 230r/min, and controlling the temperature to be 50-55 ℃;
thirdly, after the mixing is finished, collecting for standby.
7. The process for forming a raw material impregnated fiber frame for the production of polymeric rigid foam according to claim 4, wherein in S2, glass fiber, nylon fiber, a catalyst, a defoamer and an adhesive are mixed, the temperature is controlled to be 55-60 ℃, the stirring speed is 250-280r/min, the organic fiber component, the fireproof high temperature resistant component, the antioxidant component and the toughening component are sequentially added, the organic fiber component is added and mixed for 5-6min, the fireproof high temperature resistant component is added and mixed for 7-8min, the antioxidant component is added and mixed for 9-10min, the toughening component is added and mixed for 11-12min, and finally, the mixture is mixed for 5-6 min.
8. The process of claim 4, wherein in S2, a 100-mesh and 150-mesh filter screen is used for filtering and collecting.
9. The process of claim 4, wherein in step S3, the fiber frame raw material is introduced into an extruder and heated and shaped by a die to obtain the fiber frame.
10. The process of claim 4, wherein in step S4, the fiber frame is taken out and cooled, and the fiber frame is tested for its properties: fire resistance detection, toughness detection and oxygen resistance detection.
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Application publication date: 20211221 |