CN106274013A - A kind of method by elastomeric material recycle and reuse - Google Patents
A kind of method by elastomeric material recycle and reuse Download PDFInfo
- Publication number
- CN106274013A CN106274013A CN201610640860.0A CN201610640860A CN106274013A CN 106274013 A CN106274013 A CN 106274013A CN 201610640860 A CN201610640860 A CN 201610640860A CN 106274013 A CN106274013 A CN 106274013A
- Authority
- CN
- China
- Prior art keywords
- foaming
- advance
- raw material
- inserts
- black
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6415—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having nitrogen
- C08G18/6423—Polyalkylene polyamines; polyethylenimines; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention relates to a kind of method that elastomeric material recycles, a kind of utilize physical method to carry out becoming a kind of method by elastomeric material recycle and reuse abandoned as precious for rubber, plastic cement and polyurethanes product clout or waste material；Described method mainly comprises the steps that process waste material → outfit raw material → foaming → extrusion molding in advance → punch forming；The present invention can make full use of discarded elastomeric material and section bar, and to produce the performance of the section bar obtained more outstanding；The recoverying and utilizing method of the present invention does not carry out chemical reaction or burning to obsolete material simultaneously, does not results in secondary pollution, belongs to environment-friendly type circulation and stress, becomes and abandons as treasured；The more important thing is that equipment that the present invention uses and technique are the most relatively easy, will not the expenditure of high cost, and utilizing of the elastic section bar of final molding is wide, such as shock-absorbing shoe-pad, sole or various needs elasticity and the product of shock-absorbing engineering, can bring beneficial effect to consumer.
Description
Technical field
The present invention relates to a kind of method that elastomeric material recycles, espespecially a kind of for rubber, plastic cement and polyurethanes
(EVA, TDI, MDA, PU, PP) product clout or waste material utilize physical method to carry out becoming the one abandoned as treasured and are reclaimed by elastomeric material
The method recycled.
Background technology
Rubber, plastic cement and polyurethanes (EVA, TDI, MDA, PU, PP) product are as elasticity of good performance, damping, suction
Sound material, purposes is wide, consumption is big, to be generally cut out product before using, and can be left some tailings after cutting out, or
Person's raw produce abandons after using, and all can become waste products, and the processing method present for these tailings or dead meal is led to
It is often landfill or burning disposal, if the waste material of foamed plastic can cause environmental pollution through burning disposal, jeopardizes health；If filling out
Bury process, be buried in underground for a long time, it is impossible to decompose and be also difficult to corruption, serious environmental problem can be caused；If accumulation deposit, need
Large-area warehouse stores, and not only causes environmental protection pollution problem and environmental pollution etc., but for this type of clout or waste products,
It is exactly more precisely new product that the elasticity possessed due to them and toughness generally still belong to kilter, especially clout, institute
Recycle after this type of clout or waste material can be reclaimed being preferably formed with a kind of method.
China Patent Publication No. is the recoverying and utilizing method that CN1309144A discloses a kind of waste polyurethane foam, uses
Technical scheme be discarded polyurethane foam to be carried out pulverizing obtain powder, in powder, add stannous octoate, toluene two different
The raw material of the polyurethane foam such as cyanate ester, polypropylene glycol is also sufficiently mixed, and is wrapped in new after carrying out the chemical reaction of polymerization foaming
In the polyurethane foam product generated, although such processing method is to say recycling waste polyurethane bubble to a certain extent
Cotton, but the product produced has and is accused of shoddy suspicion, causes society's trust problem；China Patent Publication No. is
CN1349879A discloses a kind of method of foamed plastic (such as PE, PP, PS, EVA etc.) waste recovery, the main technical side used
Case be first pulverize peaceful elder sister after compress and cool down, utilize compression cool down the gas heating in foaming agent and eliminated, carry out simultaneously
Two steps, one is discarded recovery, another time semi-finished product conveying, pulverize condensation after completing again, and make particles, pass through
After cooling, finished product has i.e. been accused, and this technical scheme can relate to the emission problem of penetrating odor or poison, makes to environment on the contrary
Become impact；China Patent Publication No. is the recovery method that CN101560309A discloses a kind of polyurethane (PU) waste material, mainly adopts
Technical scheme be PU is ground into powder after mix with polrvinyl chloride material according to a certain percentage, carry out after chemical reaction at height
Plastifying into granule under temperature, extrude, be rolled into product, this recovery method needs the equipment coordinated the most, causes back
Receive high cost.
Summary of the invention
It is desirable to provide one is for rubber, plastic cement and polyurethanes (EVA, TDI, MDA, PU, PP) product clout
Or waste material utilizes physical method to carry out change to abandon as precious process, a kind of method by elastomeric material recycle and reuse.
The present invention mainly the technical scheme is that
Preferably, a kind of method by elastomeric material recycle and reuse, described method mainly comprises the steps that
Process waste material: clout or dead meal are mixed, carry out air-drying dedusting roguing by aerator after high pressure rinse, so
The filler particles that cutting and grinding become footpath grain to be 1-10mm is carried out afterwards with stirring-type cutting machine；
It is equipped with raw material: raw material mainly has the waste material of chopping as inserts, black material and to expect in vain, and described clout and waste material are rubber
Or plastic cement or EVA polyurethane foam or TDI or MDI or PU or the mixture between them, described black material is TDI or MDI, suitable
Amount inserts is standby, and according to following deal ratio, black material and white material are carried out mix and blend foaming, black material 50-70 part, and white material is
Polyether polyol 25-30 part, amine catalyst 0.1-0.3 part, polyamine class polyol crosslink agent 0.3-1 part, foam stabiliser 0.5-
1.6 parts, dibutyl tin laurate 0.05-0.1 part, low molecular polyether triol cross-linking agent 0.3-1.5 part；
Foaming in advance: be sufficiently stirred for foaming in advance, by the temperature of raw material after ready black material and white material being placed in foam box
Degree is warming up to 25-40 DEG C, and open stirring whitening to foamed material and substantially have the cream time rising sign is 12S, the rise time
It is 160S；
Extrusion molding: by inserts and expect in extrusion shaping machine on foamed material in advance, get out the mould of up-down structure,
Lower mold is pre-placed bed of cloth as basic unit, then at basic unit's extrusion first foaming raw material layer in advance, then first
On foaming raw material layer, extrusion waste material filler particles is as filling interlayer in advance, and then on filling interlayer, extrusion injection second is pre-again
First foaming raw material layer, owing to foaming raw material is flow-like in advance, is wrapped in centre using filler particles as interlayer；
Punch forming: the down vertical punching press of last mold and lower mold matched moulds, carries out punch forming to material, through punching press
Inserts is wrapped in first foaming raw material layer molding together with in the middle of second in advance foaming raw material layer in advance, becomes and has four layers
The integral type of structure has the elastic and product forms of incabloc function.
The foam density of the described foaming body after the foaming of foaming raw material in advance is 0.05, and rebound degree is 75%, hot strength
Being 86.5, percentage elongation is 155.
The invention has the beneficial effects as follows: the present invention can make full use of discarded elastomeric material and section bar, in particular for one
A little cutting leftover pieces out can retain each attribute that they are original, can play again their characteristic so that finally give
The performance of section bar more outstanding；The recoverying and utilizing method of the present invention does not carry out chemical reaction to obsolete material or burns simultaneously
Burn, do not result in secondary pollution, belong to environment-friendly type circulation and stress, become and abandon as treasured；The more important thing is equipment that the present invention uses and
Technique is the most relatively easy, will not the expenditure of high cost, and utilizing of the elastic section bar of final molding is wide, such as vibration absorbing shoes
Pad, sole or various needs elasticity and the product of shock-absorbing engineering, can bring beneficial effect to consumer.
Detailed description of the invention
Below by specific embodiment embodiments of the present invention are described:
Embodiment one: a kind of hybrid high-elastic shock-absorbing shoe-pad
A kind of method of the recycle and reuse utilizing discarded elastomeric material to make hybrid high-elastic shock-absorbing shoe-pad, described side
Method mainly comprises the steps that
Process waste material: clout or dead meal are mixed, carry out air-drying dedusting roguing by aerator after high pressure rinse, so
The filler particles that cutting and grinding become footpath grain to be 1-10mm is carried out afterwards with stirring-type cutting machine.
Be equipped with raw material: raw material mainly have the waste material of chopping as inserts, black material and expect in vain, the weight ratio wherein used
Inserts: black material: white material is 2:8:5, described clout and waste material be rubber or plastic cement or EVA polyurethane foam or TDI or
MDI or PU or the mixture between them, described black material is TDI or MDI, and the inserts taking 2 parts is standby, by black material and white material
Carrying out mix and blend foaming, black material 50-70 part according to the deal ratio of 8:5, white material is polyether polyol 25-30 part, and amine is catalyzed
Agent 0.1-0.3 part, polyamine class polyol crosslink agent 0.3-1 part, foam stabiliser 0.5-1.6 part, dibutyl tin laurate
0.05-0.1 part, low molecular polyether triol cross-linking agent 0.3-1.5 part.
Foaming in advance: be sufficiently stirred for foaming in advance, by raw material after ready black material and white material being placed in foam box
Temperature be warming up to 25-40 DEG C, open stirring to foamed material whiting and substantially have rise sign cream time be 12S, rising
Time is 160S；Inserts is also warming up to 25-40 DEG C.
Extrusion molding: by inserts and expect in extrusion shaping machine on foamed material in advance, get out the molding of up-down structure
Mould, lower mold is die, designs die according to the shape of shoe pad, upper mold can be punch can also be flat-die.In lower mold
Be pre-placed and cut and printed figuratum TPU or PE coating layer as basic unit, basic unit by list of modification surface layer, so
Can be with printed patterns or mark etc in basic unit, then in basic unit, extrusion injects waste material filler particles and prefoam is former simultaneously
Material, owing to foaming raw material is flow-like in advance, can closely permeate around waste material inserts when it flows, and is mixed by packed layer
Ginseng clips together molding.
Punch forming: the down vertical punching press of last mold and lower mold matched moulds, carries out punch forming, Jing Guochong to material
The inserts of pressure is mixed parcel or joins the molding together that is clipped in the middle, and becomes a kind of integral type consistent with die shape and has bullet
Property and the shoe pad of incabloc function.
These hybrid high-elastic shock-absorbing shoe-pad naked eyes can be seen ginseng folder and be blended in the filler particles of foaming layer, and filler particles is not
Only there is elasticity and incabloc function, also act as certain decoration function so that shoe pad has more individual character.
Embodiment two: the high-elastic shock-absorbing shoe-pad of a kind of hiding sandwich-type
A kind of method of the recycle and reuse utilizing discarded elastomeric material to make the high-elastic shock-absorbing shoe-pad of hiding sandwich-type, described
Method mainly comprise the steps that
Process waste material: clout or dead meal are mixed, carry out air-drying dedusting roguing by aerator after high pressure rinse, so
The filler particles that cutting and grinding become footpath grain to be 1-10mm is carried out afterwards with stirring-type cutting machine.
It is equipped with raw material: raw material mainly has the waste material of chopping as inserts, black material and to expect in vain, and described clout and waste material are
Rubber or plastic cement or EVA polyurethane foam or TDI or MDI or PU or the mixture between them, described black material be TDI or
MDI, appropriate inserts is standby, and according to following deal ratio black material and white material carried out mix and blend foaming, black material 50-70 part,
White material is polyether polyol 25-30 part, amine catalyst 0.1-0.3 part, polyamine class polyol crosslink agent 0.3-1 part, foam stabilization
Agent 0.5-1.6 part, dibutyl tin laurate 0.05-0.1 part, low molecular polyether triol cross-linking agent 0.3-1.5 part.
Foaming in advance: be sufficiently stirred for foaming in advance, by raw material after ready black material and white material being placed in foam box
Temperature be warming up to 25-40 DEG C, open stirring to foamed material whiting and substantially have rise sign cream time be 12S, rising
Time is 160S.
Extrusion molding: by inserts and expect in extrusion shaping machine on foamed material in advance, get out the molding of up-down structure
Mould, lower mold is die, and with the shape of shoe pad always, mold is the punch or flat-die coordinated with lower mold, in lower mold
It is pre-placed bed of cloth as basic unit, then at basic unit's extrusion first foaming raw material layer in advance, has then foamed in advance first
On raw material layer, extrusion waste material filler particles is as filling interlayer, and then on filling interlayer, extrusion injection second is foamed former in advance again
The bed of material, owing to foaming raw material is flow-like in advance, is wrapped in centre using filler particles as interlayer.
Punch forming: the down vertical punching press of last mold and lower mold matched moulds, carries out punch forming, Jing Guochong to material
The inserts of pressure is hidden and is wrapped in first foaming raw material layer molding together with in the middle of second in advance foaming raw material layer in advance, becomes
Integral type has four-layer structure and hides the high-elastic shock-absorbing shoe-pad of sandwich-type.
The foam (short cylinder, about 100-200cm3) of one piece of core of cutting, first weigh G, amount of plastic cup about 300ml
Water, puts peeling zero setting on electronic balance, sticks in foam with blade and (completely soaks down to be pressed onto again cup by under water by it
The end), reading electronic balance aobvious number V, G/V is exactly foam core density value, through density measure, after obtaining foaming raw material foaming in advance
The foam density of foaming body be 0.05, foam judges substantially, low-temperature resistance contractility judges that the foaming body rebound degree of gained is
75%, hot strength is 86.5, and percentage elongation is 155.
The present invention uses different black material and white material to foam than in advance, refills waste material and processes as adjuvant, experience
The product property that waste material → outfit raw material → foaming → extrusion molding in advance → punch forming obtains is the most entirely different, the neck of application
Territory is the most entirely different, such as, when making high resilience PU seat cushion foam plastics, black material is the TDI of 40-50 part, and white material is polyethers (mn=
4000) 85-90 part, stabilizer 0.5-2 part, water 1-3 part, cross-linking agent 0.3-0.5 part, triethylenediamine 0.2-0.5 part, three second
Amine 0.1-.0.3 part, inserts determines component with medicated cushion size, is advisable to be distributed on medicated cushion.
The present invention can make full use of discarded elastomeric material and section bar, in particular for some cuttings leftover pieces out both
Each attribute that they are original can be retained, their characteristic can be played again so that the performance of the section bar finally given is more outstanding；
The recoverying and utilizing method of the present invention does not carry out chemical reaction or burning to obsolete material simultaneously, does not results in secondary pollution, belongs to
In environment-friendly type circulation and stress, become and abandon as treasured；The more important thing is that equipment that the present invention uses and technique are the most relatively easy, will not high become
This expenditure, and utilizing of the elastic section bar of final molding is wide, and such as shock-absorbing shoe-pad, sole or various needs are elastic and keep away
The product of shake engineering, can bring beneficial effect to consumer.
Claims (3)
1. the method by elastomeric material recycle and reuse, it is characterised in that: described method mainly comprises the steps that
Process waste material: clout or dead meal are mixed, carry out air-drying dedusting roguing by aerator after high pressure rinse, so
The filler particles that cutting and grinding become footpath grain to be 1-10mm is carried out afterwards with stirring-type cutting machine；
Being equipped with raw material: raw material mainly has the waste material of chopping as inserts, black material and to expect in vain, the weight ratio wherein used is to fill
Material: black material: white material is 2:8:5, described clout and waste material are rubber or plastic cement or EVA polyurethane foam or TDI or MDI or PU
Or the mixture between them, described black material is TDI or MDI, and the inserts taking 2 parts is standby, by black material and expects according to 8:5 in vain
Deal ratio carry out mix and blend foaming, black material 50-70 part, white material is polyether polyol 25-30 part, amine catalyst 0.1-
0.3 part, polyamine class polyol crosslink agent 0.3-1 part, foam stabiliser 0.5-1.6 part, dibutyl tin laurate 0.05-0.1
Part, low molecular polyether triol cross-linking agent 0.3-1.5 part；
Foaming in advance: be sufficiently stirred for foaming in advance, by the temperature of raw material after ready black material and white material being placed in foam box
Degree is warming up to 25-40 DEG C, and open stirring whitening to foamed material and substantially have the cream time rising sign is 12S, the rise time
It is 160S；Inserts is also warming up to 25-40 DEG C；
Extrusion molding: by inserts and expect in extrusion shaping machine on foamed material in advance, get out the mould of up-down structure,
Lower mold is pre-placed and has cut and printed figuratum TPU or PE coating layer as basic unit, then in basic unit
Extrusion injects waste material filler particles and prefoam raw material simultaneously, owing to foaming raw material is flow-like in advance, can closely permeate useless
Around material inserts, packed layer ginseng is clipped in inside molding together；
Punch forming: the down vertical punching press of last mold and lower mold matched moulds, carries out punch forming to material, through punching press
Inserts is wrapped or joins the molding together that is clipped in the middle, and becomes integral type and has the elastic and product forms of incabloc function.
2. the method by elastomeric material recycle and reuse, it is characterised in that: described method mainly comprises the steps that
Process waste material: clout or dead meal are mixed, carry out air-drying dedusting roguing by aerator after high pressure rinse, so
The filler particles that cutting and grinding become footpath grain to be 1-10mm is carried out afterwards with stirring-type cutting machine；
It is equipped with raw material: raw material mainly has the waste material of chopping as inserts, black material and to expect in vain, and described clout and waste material are rubber
Or plastic cement or EVA polyurethane foam or TDI or MDI or PU or the mixture between them, described black material is TDI or MDI, suitable
Amount inserts is standby, and according to following deal ratio, black material and white material are carried out mix and blend foaming, black material 50-70 part, and white material is
Polyether polyol 25-30 part, amine catalyst 0.1-0.3 part, polyamine class polyol crosslink agent 0.3-1 part, foam stabiliser 0.5-
1.6 parts, dibutyl tin laurate 0.05-0.1 part, low molecular polyether triol cross-linking agent 0.3-1.5 part；
Foaming in advance: be sufficiently stirred for foaming in advance, by the temperature of raw material after ready black material and white material being placed in foam box
Degree is warming up to 25-40 DEG C, and open stirring whitening to foamed material and substantially have the cream time rising sign is 12S, the rise time
It is 160S；
Extrusion molding: by inserts and expect in extrusion shaping machine on foamed material in advance, get out the mould of up-down structure,
Lower mold is pre-placed bed of cloth as basic unit, then at basic unit's extrusion first foaming raw material layer in advance, then first
On foaming raw material layer, extrusion waste material filler particles is as filling interlayer in advance, and then on filling interlayer, extrusion injection second is pre-again
First foaming raw material layer, owing to foaming raw material is flow-like in advance, is wrapped in centre using filler particles as interlayer；
Punch forming: the down vertical punching press of last mold and lower mold matched moulds, carries out punch forming to material, through punching press
Inserts is wrapped in first foaming raw material layer molding together with in the middle of second in advance foaming raw material layer in advance, becomes and has four layers
The integral type of structure has the elastic and product forms of incabloc function.
A kind of method by elastomeric material recycle and reuse the most according to claim 1 and 2, it is characterised in that: described
The foaming of foaming raw material in advance after the foam density of foaming body be 0.05, rebound degree is 75%, and hot strength is 86.5, elongation
Rate is 155.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640860.0A CN106274013A (en) | 2016-08-08 | 2016-08-08 | A kind of method by elastomeric material recycle and reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640860.0A CN106274013A (en) | 2016-08-08 | 2016-08-08 | A kind of method by elastomeric material recycle and reuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106274013A true CN106274013A (en) | 2017-01-04 |
Family
ID=57666265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640860.0A Pending CN106274013A (en) | 2016-08-08 | 2016-08-08 | A kind of method by elastomeric material recycle and reuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274013A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383313A (en) * | 2017-08-29 | 2017-11-24 | 河北科技大学 | A kind of filled-type rigid composite material based on vamp leftover pieces and preparation method thereof |
| CN107446345A (en) * | 2017-08-29 | 2017-12-08 | 河北科技大学 | A kind of filled-type flexible polyurethane foams based on vamp leftover pieces and preparation method thereof |
| CN107686630A (en) * | 2017-08-29 | 2018-02-13 | 河北科技大学 | A kind of preparation technology of vamp leftover pieces polymer composite and its application |
| CN108466441A (en) * | 2018-02-09 | 2018-08-31 | 中山杰伟鞋业有限公司 | A kind of making PU and recycling EVA mixing materials molded shoe pad or middle bottom technique |
| CN110423330A (en) * | 2019-07-30 | 2019-11-08 | 广东康诚新材料科技股份有限公司 | Integrally formed shoes outsole and preparation method thereof |
| CN111500053A (en) * | 2020-04-20 | 2020-08-07 | 江苏建筑职业技术学院 | Method for preparing composite heat-preservation vibration-damping material by regenerating elastomer waste |
| CN111635627A (en) * | 2020-06-01 | 2020-09-08 | 丁震 | Meyer sedge sports insole and manufacturing method thereof |
| CN111995729A (en) * | 2020-08-31 | 2020-11-27 | 山东一诺威聚氨酯股份有限公司 | Soft-segment crosslinked thermoplastic polyurethane elastomer and preparation method thereof |
| CN112244425A (en) * | 2020-10-15 | 2021-01-22 | 辛集市梅花皮业有限公司 | Novel TPU sole and preparation method thereof |
| CN112341687A (en) * | 2020-10-27 | 2021-02-09 | 广德祥源新材科技有限公司 | High-resilience and impact-resistant polyolefin foam material and preparation process thereof |
| CN113771395A (en) * | 2021-09-13 | 2021-12-10 | 福建鸿星尔克体育用品有限公司 | Preparation method of damping sole formed by CPU injection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451376A (en) * | 1993-05-14 | 1995-09-19 | Maschinenfabrik Hennecke Gmbh | Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane |
| CN1572808A (en) * | 2003-05-15 | 2005-02-02 | 张起云 | Regeneration method of waste polyurethane and polyurethane obtained via the regeneration method |
| CN101376718A (en) * | 2008-08-13 | 2009-03-04 | 刘建平 | Method for recycling waste polyurethane |
| CN101538374A (en) * | 2009-04-17 | 2009-09-23 | 东莞富增泡棉塑胶有限公司 | Waste and old plastic foam recycling method |
| CN102173024A (en) * | 2011-01-13 | 2011-09-07 | 鲁宁 | Polyurethane integrated plate produced by mold embedded with reclaimed material and production process thereof |
-
2016
- 2016-08-08 CN CN201610640860.0A patent/CN106274013A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451376A (en) * | 1993-05-14 | 1995-09-19 | Maschinenfabrik Hennecke Gmbh | Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane |
| CN1572808A (en) * | 2003-05-15 | 2005-02-02 | 张起云 | Regeneration method of waste polyurethane and polyurethane obtained via the regeneration method |
| CN101376718A (en) * | 2008-08-13 | 2009-03-04 | 刘建平 | Method for recycling waste polyurethane |
| CN101538374A (en) * | 2009-04-17 | 2009-09-23 | 东莞富增泡棉塑胶有限公司 | Waste and old plastic foam recycling method |
| CN102173024A (en) * | 2011-01-13 | 2011-09-07 | 鲁宁 | Polyurethane integrated plate produced by mold embedded with reclaimed material and production process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李俊贤 主编: "《塑料工业手册 聚氨酯》", 31 July 1999, 化学工业出版社 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383313A (en) * | 2017-08-29 | 2017-11-24 | 河北科技大学 | A kind of filled-type rigid composite material based on vamp leftover pieces and preparation method thereof |
| CN107446345A (en) * | 2017-08-29 | 2017-12-08 | 河北科技大学 | A kind of filled-type flexible polyurethane foams based on vamp leftover pieces and preparation method thereof |
| CN107686630A (en) * | 2017-08-29 | 2018-02-13 | 河北科技大学 | A kind of preparation technology of vamp leftover pieces polymer composite and its application |
| CN108466441A (en) * | 2018-02-09 | 2018-08-31 | 中山杰伟鞋业有限公司 | A kind of making PU and recycling EVA mixing materials molded shoe pad or middle bottom technique |
| CN110423330A (en) * | 2019-07-30 | 2019-11-08 | 广东康诚新材料科技股份有限公司 | Integrally formed shoes outsole and preparation method thereof |
| CN111500053A (en) * | 2020-04-20 | 2020-08-07 | 江苏建筑职业技术学院 | Method for preparing composite heat-preservation vibration-damping material by regenerating elastomer waste |
| CN111635627A (en) * | 2020-06-01 | 2020-09-08 | 丁震 | Meyer sedge sports insole and manufacturing method thereof |
| CN111995729A (en) * | 2020-08-31 | 2020-11-27 | 山东一诺威聚氨酯股份有限公司 | Soft-segment crosslinked thermoplastic polyurethane elastomer and preparation method thereof |
| CN111995729B (en) * | 2020-08-31 | 2022-04-19 | 山东一诺威聚氨酯股份有限公司 | Soft-segment crosslinked thermoplastic polyurethane elastomer and preparation method thereof |
| CN112244425A (en) * | 2020-10-15 | 2021-01-22 | 辛集市梅花皮业有限公司 | Novel TPU sole and preparation method thereof |
| CN112244425B (en) * | 2020-10-15 | 2022-06-14 | 辛集市梅花皮业有限公司 | Novel TPU sole and preparation method thereof |
| CN112341687A (en) * | 2020-10-27 | 2021-02-09 | 广德祥源新材科技有限公司 | High-resilience and impact-resistant polyolefin foam material and preparation process thereof |
| CN112341687B (en) * | 2020-10-27 | 2023-12-22 | 广德祥源新材科技有限公司 | High-resilience and impact-resistant polyolefin foam material and preparation process thereof |
| CN113771395A (en) * | 2021-09-13 | 2021-12-10 | 福建鸿星尔克体育用品有限公司 | Preparation method of damping sole formed by CPU injection method |
| CN113771395B (en) * | 2021-09-13 | 2022-09-30 | 福建鸿星尔克体育用品有限公司 | Preparation method of damping sole formed by CPU injection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106274013A (en) | A kind of method by elastomeric material recycle and reuse | |
| CN1894317B (en) | Crosslinked foam which has inner-cavity structure, and process of forming thereof | |
| US20190390030A1 (en) | Hybrid polyurethane foam and methods of manufacture | |
| EP2539214B1 (en) | Improved seat support | |
| US10266689B2 (en) | Composition and process of manufacture for a shoe sole component for footwear | |
| CN104130370B (en) | Hockey microporous polyurethane elastomer composition and preparation method thereof | |
| CN109952331A (en) | The preparation method of expanded thermoplastic polyurethane particles, preparation method and moulded work | |
| CN102964644B (en) | Special sizing material for foaming rubber sole | |
| CN105992780A (en) | Flexible polyurethane and polyurethane/polyorganosiloxane foam materials that absorb impact energy | |
| CA1318996C (en) | Vandal resistant seat | |
| CN112143121A (en) | Environment-friendly sole with recyclable biomass and preparation process thereof | |
| CN106674485A (en) | Low-density composite material for rapid demoulding shoes | |
| CN111117171A (en) | TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof | |
| CN112795062A (en) | Wear-resistant rubber foamed sports shoe material and preparation method thereof | |
| CN106674997A (en) | Foamed TPU (Thermoplastic polyurethane) material and foaming process thereof | |
| EP4373344A1 (en) | Curative | |
| EP4004084B1 (en) | Novel block copolymers | |
| KR102611165B1 (en) | Biodegradable, industrially compostable and recyclable injection molded ultra-fine flexible foam | |
| US20110263728A1 (en) | Recycled latex foam material and its preparation method | |
| TWI855194B (en) | PU and PET waste recycling and resource recycling application methods | |
| JP5684467B2 (en) | cushion | |
| CN111418955A (en) | Shock-absorbing renewable sole structure and manufacturing method thereof | |
| US20230034643A1 (en) | Curative | |
| CN107446345A (en) | A kind of filled-type flexible polyurethane foams based on vamp leftover pieces and preparation method thereof | |
| CN111602925B (en) | Insole material with natural light transmission and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |