CN109591423A - A kind of degradable TPU foaming layer patch cotton tablecloth - Google Patents

A kind of degradable TPU foaming layer patch cotton tablecloth Download PDF

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Publication number
CN109591423A
CN109591423A CN201811432447.0A CN201811432447A CN109591423A CN 109591423 A CN109591423 A CN 109591423A CN 201811432447 A CN201811432447 A CN 201811432447A CN 109591423 A CN109591423 A CN 109591423A
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tpu
foaming layer
degradable
twin
vacuum
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CN201811432447.0A
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CN109591423B (en
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刘承发
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DONGGUAN IUIU HOUSEHOLD PRODUCTS Co Ltd
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DONGGUAN IUIU HOUSEHOLD PRODUCTS Co Ltd
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    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4202—Two or more polyesters of different physical or chemical nature
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable

Abstract

The invention discloses a kind of degradable TPU foaming layers to paste the cotton tablecloth, it from bottom to top include TPU bottom, foaming layer, stereo paster cotton layer, the TPU bottom is quantitatively mixed using three liquid types, it is continuously squeezed out and is made using twin-screw again, the twin-screw continuously squeezes out the twin shaft rotating Vortex in stage, it is completely ratcheting, the TPU masterbatch includes following components: 65~70 parts of polyphosphazene polymer esterdiol (PES), 35~50 parts of polyethylene glycol adipate (PEA), 25~35 parts of diol ester (PDA) in polyadipate ethylene glycol, 20~30 parts of polyadipate ethylene glycol butanediol ester (PBA).The present invention is degradable, Water-proof and oil-proof, anti-skidding, resistance to mould, wear-resisting, environment-protecting and non-poisonous.

Description

A kind of degradable TPU foaming layer patch cotton tablecloth
Technical field
The present invention relates to tablecloth production technology, in particular to the cotton tablecloth is pasted in a kind of degradable TPU foaming layer.
Background technique
Tablecloth product plays very important effect in home decoration, and more and more people are to pursue to have lived Beauty is big to the demand of the tablecloth, it is desirable that high.PVC tablecloth just more and more affects people's lives, in the market PVC material The tablecloth continue to use traditional processing technology and produced, PVC product continues to use always calendering production raw material film, carries out on film primary Or secondary printing technique realizes the surcharge of PVC product, because of PVC non-degradable, therefore the type product is not environmentally friendly enough.And Traditional PVC prints tablecloth complex production process, and since PVC material itself is easy to aging, lines is single, feel is bad, thickness by The limitation of cost conditions, can not consumer to the use demand of high-quality.
To sum up, market need it is a kind of change that traditional production technology is degradable, environment-protecting and non-poisonous tablecloth product.
Summary of the invention
A kind of degradable the technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide, waterproof is prevented Oily, anti-skidding, resistance to mould, wear-resisting, the environment-protecting and non-poisonous degradable TPU foaming layer patch cotton tablecloth.
In order to solve the above technical problems, the technical scheme is that the cotton tablecloth is pasted in a kind of degradable TPU foaming layer, certainly Lower and upper including TPU bottom, foaming layer, stereo paster cotton layer, the TPU bottom is quantitatively mixed using three liquid types, and uses double spiral shells Bar is continuously squeezed out and is made, and the TPU masterbatch includes following components: 65~70 parts of polyphosphazene polymer esterdiol (PES), polyadipate second 35~50 parts of diol ester (PEA), 25~35 parts of diol ester (PDA) in polyadipate ethylene glycol, polyadipate ethylene glycol butanediol 20~30 parts of ester (PBA).
It is further described as to of the invention:
Preferably, the twin-screw continuously squeezes out the stage while using vacuum buffer to reach the strong mesh of TPU masterbatch tactile sensation , the vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Preferably, the twin-screw continuously squeezes out the twin shaft rotating Vortex in stage, completely ratcheting.
Preferably, polyethylene glycol adipate (PEA) molecular weight M=2000, hydroxyl value 55 ± 3 mgKOH/g, it is described poly- Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol in adipate glycol Butanediol ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to 5.6~4.8:5.0~4.5:2.6~2.2 ratio and is mixed, mixing plant High-speed stirred 180s~260s can be prepared by using twin-screw continuous extruder extrusion.
Preferably, the mixing plant temperature is 50 DEG C~70 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed and turns Speed control is 28RPM/min (± 5 RPM), and high-speed stirred revolving speed is 80RPM/min (± 5 RPM).
Preferably, the twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections controlled at 100 DEG C~200 DEG C, three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C ~210 DEG C, five sections controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head control temperature Degree is 90 DEG C~200 DEG C.
Preferably, the TPU underlayer thickness is 0.08mm~0.10mm, and the depth of foam is 0.2mm~0.25mm.
Preferably, the degradable TPU foaming layer patch cotton tablecloth with a thickness of 0.15cm~0.20cm, thickness deviation is+ 0.01mm~-0.01mm, width are 50cm~140cm.
Preferably, the degradable TPU foaming layer patch cotton tablecloth winding pressure is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding Drawing tension is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
The beneficial effects of the present invention are: one, degradable environment-friendly material formula, are continuously squeezed out using bottom twin-screw, in Layer foaming, the technology that surface layer patch cotton is integrated, raw material are perfused by three liquid types, and vacuum buffer reaches environment-friendly degradable, it is ensured that modeling Property polyurethane elastomer (TPU) masterbatch tactile sensation it is strong, pattern is exquisite, comfortable feel, can satisfy high-end customer market need It asks；Secondly, twin-screw twin shaft rotating Vortex, completely it is ratcheting so that product have automatically cleaning, resistance to mould, wear-resisting functions；Thirdly, TPU foamed cotton layer is completely instead of in traditional handicraft product upper surface dull effect dry as dust, and product practicability is stronger, this hair Bright integrated artistic is simple, guarantees that the incremental of product stably produces, and product level sense is strong.
Detailed description of the invention
Fig. 1 is hierarchical structure schematic diagram of the present invention.
In figure: 1.TPU bottom；2. foaming layer；3. stereo paster cotton layer.
Specific embodiment
The specific embodiment of material of the present invention and manufacturing process is further described below.
Embodiment one: the present invention is a kind of degradable patch of TPU foaming layer 2 cotton tablecloth, from bottom to top includes TPU bottom 1, hair Alveolar layer 2, stereo paster cotton layer 3, the TPU bottom 1 is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, institute The twin shaft rotating Vortex that twin-screw continuously squeezes out the stage is stated, completely ratcheting, the TPU masterbatch includes following components: polyphosphazene polymer 65 parts of esterdiol (PES), 35 parts of polyethylene glycol adipate (PEA), 25 parts of diol ester (PDA) in polyadipate ethylene glycol gather 20 parts of adipate glycol butanediol ester (PBA).
The twin-screw continuously squeezes out the stage while using vacuum buffer to achieve the purpose that TPU masterbatch tactile sensation is strong, The vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Polyethylene glycol adipate (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, the polyadipate Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol butanediol in ethylene glycol Ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom 1 the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to the ratio of 5.6:5.0:2.6 and is mixed, mixing plant high-speed stirred 180s~ 260s can be prepared by using twin-screw continuous extruder extrusion.
The mixing plant temperature is 50 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed revolving speed control and is 28RPM/min (± 5 RPM), high-speed stirred revolving speed are 80RPM/min (± 5 RPM).
The twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections of controls Temperature processed is 100 DEG C~200 DEG C, and three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C~210 DEG C, five Section controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head controlled at 90 DEG C~ 200℃。
The TPU bottom 1 with a thickness of 0.08mm~0.10mm, the foaming layer 2 with a thickness of 0.2mm, the formula of foaming layer 2 with TPU bottom 1 is consistent, and blowing temperature is 195 DEG C~205 DEG C.
The degradable TPU foaming layer 2 paste the cotton tablecloth with a thickness of 0.15cm, thickness deviation be+0.01mm~- 0.01mm, width 50cm.
It is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding traction that cotton tablecloth winding pressure is pasted in the degradable TPU foaming layer 2 Power is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
Embodiment two: the present invention is a kind of degradable patch of TPU foaming layer 2 cotton tablecloth, from bottom to top includes TPU bottom 1, hair Alveolar layer 2, stereo paster cotton layer 3, the TPU bottom 1 is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, institute The twin shaft rotating Vortex that twin-screw continuously squeezes out the stage is stated, completely ratcheting, the TPU masterbatch includes following components: polyphosphazene polymer 70 parts of esterdiol (PES), 50 parts of polyethylene glycol adipate (PEA), 35 parts of diol ester (PDA) in polyadipate ethylene glycol gather 30 parts of adipate glycol butanediol ester (PBA).
The twin-screw continuously squeezes out the stage while using vacuum buffer to achieve the purpose that TPU masterbatch tactile sensation is strong, The vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Polyethylene glycol adipate (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, the polyadipate Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol butanediol in ethylene glycol Ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom 1 the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to the ratio of 4.8:4.5:2.2 and is mixed, mixing plant high-speed stirred 180s~ 260s can be prepared by using twin-screw continuous extruder extrusion.
The mixing plant temperature is 70 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed revolving speed control and is 28RPM/min (± 5 RPM), high-speed stirred revolving speed are 80RPM/min (± 5 RPM).
The twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections of controls Temperature processed is 100 DEG C~200 DEG C, and three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C~210 DEG C, five Section controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head controlled at 90 DEG C~ 200℃。
With a thickness of between 0.10mm, the foaming layer 2 is formulated with a thickness of 0.25mm, foaming layer 2 with TPU the TPU bottom 1 Bottom 1 is consistent, and blowing temperature is 195 DEG C~205 DEG C.
The degradable TPU foaming layer 2 paste the cotton tablecloth with a thickness of 0.20cm, thickness deviation be+0.01mm~- 0.01mm, width 140cm.
It is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding traction that cotton tablecloth winding pressure is pasted in the degradable TPU foaming layer 2 Power is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
Embodiment three: the present invention is a kind of degradable patch of TPU foaming layer 2 cotton tablecloth, from bottom to top includes TPU bottom 1, hair Alveolar layer 2, stereo paster cotton layer 3, the TPU bottom 1 is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, institute The twin shaft rotating Vortex that twin-screw continuously squeezes out the stage is stated, completely ratcheting, the TPU masterbatch includes following components: polyphosphazene polymer 68 parts of esterdiol (PES), 38 parts of polyethylene glycol adipate (PEA), 30 parts of diol ester (PDA) in polyadipate ethylene glycol gather 26 parts of adipate glycol butanediol ester (PBA).
The twin-screw continuously squeezes out the stage while using vacuum buffer to achieve the purpose that TPU masterbatch tactile sensation is strong, The vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Polyethylene glycol adipate (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, the polyadipate Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol butanediol in ethylene glycol Ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom 1 the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to the ratio of 5.0:4.7:2.5 and is mixed, mixing plant high-speed stirred 180s~ 260s can be prepared by using twin-screw continuous extruder extrusion.
The mixing plant temperature is 62 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed revolving speed control and is 28RPM/min (± 5 RPM), high-speed stirred revolving speed are 80RPM/min (± 5 RPM).
The twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections of controls Temperature processed is 100 DEG C~200 DEG C, and three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C~210 DEG C, five Section controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head controlled at 90 DEG C~ 200℃。
The TPU bottom 1 with a thickness of between 0.085mm, the foaming layer 2 with a thickness of 0.22mm, the formula of foaming layer 2 with TPU bottom 1 is consistent, and blowing temperature is 200 DEG C.
The degradable TPU foaming layer 2 paste the cotton tablecloth with a thickness of 0.18cm, thickness deviation be+0.01mm~- 0.01mm, width 100cm.
It is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding traction that cotton tablecloth winding pressure is pasted in the degradable TPU foaming layer 2 Power is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
Example IV: the present invention is a kind of degradable patch of TPU foaming layer 2 cotton tablecloth, from bottom to top includes TPU bottom 1, hair Alveolar layer 2, stereo paster cotton layer 3, the TPU bottom 1 is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, institute The twin shaft rotating Vortex that twin-screw continuously squeezes out the stage is stated, completely ratcheting, the TPU masterbatch includes following components: polyphosphazene polymer 66 parts of esterdiol (PES), 40 parts of polyethylene glycol adipate (PEA), 32 parts of diol ester (PDA) in polyadipate ethylene glycol gather 28 parts of adipate glycol butanediol ester (PBA).
The twin-screw continuously squeezes out the stage while using vacuum buffer to achieve the purpose that TPU masterbatch tactile sensation is strong, The vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Polyethylene glycol adipate (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, the polyadipate Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol butanediol in ethylene glycol Ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom 1 the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to the ratio of 5.1:4.6:2.5 and is mixed, mixing plant high-speed stirred 180s~ 260s can be prepared by using twin-screw continuous extruder extrusion.
The mixing plant temperature is 66 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed revolving speed control and is 28RPM/min (± 5 RPM), high-speed stirred revolving speed are 80RPM/min (± 5 RPM).
The twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections of controls Temperature processed is 100 DEG C~200 DEG C, and three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C~210 DEG C, five Section controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head controlled at 90 DEG C~ 200℃。
With a thickness of between 0.12mm, the foaming layer 2 is formulated with a thickness of 0.27mm, foaming layer 2 with TPU the TPU bottom 1 Bottom 1 is consistent, and blowing temperature is 200 DEG C.
The degradable TPU foaming layer 2 paste the cotton tablecloth with a thickness of 0.22cm, thickness deviation be+0.01mm~- 0.01mm, width 120cm.
It is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding traction that cotton tablecloth winding pressure is pasted in the degradable TPU foaming layer 2 Power is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
Embodiment five: the present invention is a kind of degradable patch of TPU foaming layer 2 cotton tablecloth, from bottom to top includes TPU bottom 1, hair Alveolar layer 2, stereo paster cotton layer 3, the TPU bottom 1 is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, institute The twin shaft rotating Vortex that twin-screw continuously squeezes out the stage is stated, completely ratcheting, the TPU masterbatch includes following components: polyphosphazene polymer 60 parts of esterdiol (PES), 55 parts of polyethylene glycol adipate (PEA), 38 parts of diol ester (PDA) in polyadipate ethylene glycol gather 16 parts of adipate glycol butanediol ester (PBA).
The twin-screw continuously squeezes out the stage while using vacuum buffer to achieve the purpose that TPU masterbatch tactile sensation is strong, The vacuum application 2X-15A rotary-vane vaccum pump extracts gas to sealing container and obtains.
Polyethylene glycol adipate (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, the polyadipate Diol ester (PDA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, the polyadipate ethylene glycol butanediol in ethylene glycol Ester (PBA) molecular weight M=2000,56 ± 2.5 mgKOH/g of hydroxyl value；
The TPU bottom 1 the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to the ratio of 5.8:4.2:2.9 and is mixed, mixing plant high-speed stirred 180s~ 260s can be prepared by using twin-screw continuous extruder extrusion.
The mixing plant temperature is 50 DEG C~70 DEG C, and stirring at low speed the time is 30s~60s, stirs at low speed revolving speed control For 28RPM/min (± 5 RPM), high-speed stirred revolving speed is 80RPM/min (± 5 RPM).
The twin-screw continuous extruder is divided into nine Duan Zuoye, and wherein one-stage control temperature is 80 DEG C~180 DEG C, two sections of controls Temperature processed is 100 DEG C~200 DEG C, and three stage control temperature is 150 DEG C~210 DEG C, and four sections controlled at 150 DEG C~210 DEG C, five Section controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head controlled at 90 DEG C~ 200℃。
With a thickness of between 0.09mm, the foaming layer 2 is formulated with a thickness of 0.21mm, foaming layer 2 with TPU the TPU bottom 1 Bottom 1 is consistent, and blowing temperature is 195 DEG C.
The degradable TPU foaming layer 2 paste the cotton tablecloth with a thickness of 0.18cm, thickness deviation be+0.01mm~- 0.01mm, width 80cm.
It is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, winding traction that cotton tablecloth winding pressure is pasted in the degradable TPU foaming layer 2 Power is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, and coiling speed is 15m/min~30m/min.
By testing above, it has been found that tablecloth Water-proof and oil-proof made from embodiments above, anti-skidding, resistance to mould, resistance to Mill effect is superior to traditional product, and can degrade, is safe and non-toxic, wherein the Water-proof and oil-proof of embodiment one, two, three, anti- Sliding, resistance to mould, abrasion resistant effect are better than example IV and five, the pattern texture fineness of embodiment one, two, three, five, comfortable feel degree Better than example IV, automatically cleaning, resistance to mould, the wear-resisting property of embodiment one, two, three, four are better than embodiment five.
The above is only better embodiment of the present invention, and all technical solutions according to the present invention are to above implementation Any subtle modifications, equivalent variations and modifications made by mode belong in the range of technical solution of the present invention protection.

Claims (9)

1. the cotton tablecloth is pasted in a kind of degradable TPU foaming layer, it is characterised in that: from bottom to top include TPU bottom, foaming layer, solid Cotton layer is pasted, the TPU bottom is quantitatively mixed using three liquid types, and is continuously squeezed out and be made using twin-screw, and the TPU masterbatch includes Following components: 65~70 parts of polyphosphazene polymer esterdiol (PES), 35~50 parts of polyethylene glycol adipate (PEA), polyadipate second 25~35 parts of diol ester (PDA) in glycol, 20~30 parts of polyadipate ethylene glycol butanediol ester (PBA).
2. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 1, it is characterised in that: the twin-screw continuously squeezes The stage uses vacuum buffer simultaneously to achieve the purpose that TPU masterbatch tactile sensation is strong out, and the vacuum is using 2X-15A blade Formula vacuum pump extracts gas to sealing container and obtains.
3. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 2, it is characterised in that: the twin-screw continuously squeezes The twin shaft rotating Vortex in stage out, it is completely ratcheting.
4. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 1, it is characterised in that: the polyadipate second two Alcohol ester (PEA) molecular weight M=2000,55 ± 3 mgKOH/g of hydroxyl value, diol ester (PDA) molecular weight in the polyadipate ethylene glycol M=2000,56 ± 2.5 mgKOH/g of hydroxyl value, polyadipate ethylene glycol butanediol ester (PBA) molecular weight M=2000, hydroxyl value 56 ±2.5 mgKOH/g；
The TPU bottom the preparation method comprises the following steps:
(1), by the polyphosphazene polymer esterdiol (PES) of the above component, polyethylene glycol adipate (PEA), polyadipate ethylene glycol A batch can is added after interior diol ester (PDA), polyadipate ethylene glycol butanediol ester (PBA) fusing, is heated to 100 DEG C~120 DEG C, Stir at low speed lower 2~3h of vacuum dehydration in mixing plant, be allowed to water content < 0.05%, release vacuum lead to it is spare after nitrogen；
(2), B batch can will be added after diisocyanate (MDI) fusing, is heated to 60 DEG C~70 DEG C, is stirred at low speed in mixing plant 0.5~1h of lower vacuum dehydration, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(3), Isosorbide-5-Nitrae butanediol (BDO) addition C batch can is heated to 30 DEG C~50 DEG C, it is de- to stir at low speed lower vacuum in mixing plant 0.5~1h of water, is allowed to water content < 0.05%, releases spare after vacuum and logical nitrogen；
(4), tri- batch cans of A, B, C are measured according to 5.6~4.8:5.0~4.5:2.6~2.2 ratio and is mixed, mixing plant High-speed stirred 180s~260s can be prepared by using twin-screw continuous extruder extrusion.
5. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 4, it is characterised in that: the mixing plant temperature It is 50 DEG C~70 DEG C, stirring at low speed the time is 30s~60s, and stirring at low speed revolving speed control is 28RPM/min (± 5 RPM), high Fast speed of agitator is 80RPM/min (± 5 RPM).
6. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 4, it is characterised in that: the twin-screw continuously squeezes Machine is divided into nine Duan Zuoye out, and wherein one-stage control temperature is 80 DEG C~180 DEG C, and two sections controlled at 100 DEG C~200 DEG C, three Section controlled at 150 DEG C~210 DEG C, four sections controlled at 150 DEG C~210 DEG C, five sections controlled at 150 DEG C~210 DEG C, six sections controlled at 150 DEG C~210 DEG C, seven sections controlled at 140 DEG C~200 DEG C, eight sections controlled at 100 DEG C ~190 DEG C, nine sections controlled at 90 DEG C~200 DEG C, head is controlled at 90 DEG C~200 DEG C.
7. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 1, it is characterised in that: the TPU underlayer thickness is 0.08mm~0.10mm, the depth of foam are 0.2mm~0.25mm.
8. the cotton tablecloth is pasted in degradable TPU foaming layer described in any one according to claim 1~7, it is characterised in that: it is described can Degrade the TPU foaming layer patch cotton tablecloth with a thickness of 0.15cm~0.20cm, thickness deviation is+0.01mm~-0.01mm, and width is 50cm~140cm.
9. the cotton tablecloth is pasted in degradable TPU foaming layer according to claim 8, it is characterised in that: the degradable TPU foaming Layer patch cotton tablecloth winding pressure is 2~1.5kg/ of 0.5kg/ ㎝ ㎝ 2, and winding drawing tension is 2~3.0kg/ of 2.0kg/ ㎝ ㎝ 2, Coiling speed is 15m/min~30m/min.
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