CN108659370A - A kind of composition and preparation method of the flexible foamed crystal slabs of PVC - Google Patents
A kind of composition and preparation method of the flexible foamed crystal slabs of PVC Download PDFInfo
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- CN108659370A CN108659370A CN201710206790.2A CN201710206790A CN108659370A CN 108659370 A CN108659370 A CN 108659370A CN 201710206790 A CN201710206790 A CN 201710206790A CN 108659370 A CN108659370 A CN 108659370A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
A kind of composition and preparation method of the flexible foamed crystal slabs of PVC, belong to technical field of plastic.It is characterized in that, weight group becomes：100 parts of polyvinyl chloride resin；2.0 ~ 3.0 parts of stabilizer；0.2 ~ 0.5 part of foaming agent；1.0 ~ 8.0 parts of POE graft glycidyl methacrylates；51 ~ 55 parts of trioctyl trimellitate (TOTM)；0.3 ~ 0.5 part of oxidized polyethylene wax, preparation process are：It is put into high-speed mixer and is mixed under 1350r/min ~ 1450r/min rotating speeds, be discharged to cooling discharging in low speed mixer；Slice, 110 DEG C ~ 120 DEG C of two-roll mill roller temperature are kneaded in two-roll mill；The good tablet compacting postcooling of mill is obtained into the flexible foamed crystal slabs of PVC.The flexible foamed crystal slabs of PVC of the present invention are in addition to transparent, non-toxic and tasteless, soft, high rebound, folding, pressure resistance, outside heat safe advantage, because there is a certain number of bubbles inside it, assigning crystal slab fantasy artistic effect.
Description
Technical field
A kind of composition and preparation method of the flexible foamed crystal slabs of PVC, belong to technical field of plastic.
Background technology
PVC crystal slabs are also known as soft glass, have many advantages, such as transparent, nontoxic, soft, high rebound, folding, pressure resistance, high temperature resistant,
It can prevent pollution, incised wound and scratch furniture surface, can effectively extend the service life of furniture.And the flexible foamed crystal slabs of PVC
Other than having the advantages that common PVC crystal slab, because there are a certain number of bubbles inside it, assign crystal slab fantasy art
Effect can be used as high-grade PVC foam crystal slab and beautify interior.
A kind of existing wallpaper printing slurry with transparent flow liner effect, the slurry are mainly the original by following parts by weight
Material is made：30-50 parts of PVC paste resin, 5-20 parts of dioctyl phthalate, 1-2 parts of foaming agent, D80 environmentally friendly solvent oil 1-5
Part, 10-30 parts of calcium carbonate, 10-30 parts of plasticizer, 1-5 parts of stabilizer, 5-8 parts of VAE lotions, 5-20 parts of titanium dioxide, thickening
1-3 parts of agent, 1-3 parts of compositions of rate of drying conditioning agent, wherein foaming agent use azodicarbonamide；The wallpaper made of the slurry
Have the characteristics that color fast degree is high, tensile strength is good, washable property is good.But contain in the wallpaper printing slurry obtained by the invention
Titanium dioxide, it is opaque, also foaming effect is not illustrated.
The formula and preparation method thereof of existing a kind of hard high-foaming plate, by 30 ~ 50 parts of polyvinyl chloride resin, calcium carbonate 25 ~ 40
Part, 15 ~ 30 parts of talcum powder, 15 ~ 40 parts of aluminium hydroxide, 1 ~ 6 part of heat stabilizer, 1 ~ 15 part of whisker, 1 ~ 5 part of fire retardant, crosslinking agent
0.1 ~ 5 part, 15 ~ 20 parts of foaming agent, 80 ~ 120 parts of compositions of solvent, which improves the frothing percentage and foaming hardness of PVC, but is
Nontransparent hard product, formula used and technique are different from patent of the present invention.
Also a kind of existing igelite building template, by PVC, foaming agent, foaming control agent, plasticizer, profit
Humectant, stabilizer, lubricant, impact modifier, processing aid, reinforcing fiber, hollow glass micropearl, the compositions such as titanium dioxide should
Invention improves the planarization of template surface, but is nontransparent hard product, formula used and technique with patent of the present invention
It is different.
Invention content
Compared with prior art, the present invention is prepared for a kind of transparent, non-toxic and tasteless, soft, high rebound, folding, pressure resistance
The flexible foamed crystal slabs of PVC are a kind of completely new PVC crystal panel products, have excellent artistic decorative effect.
The technical solution adopted by the present invention to solve the technical problems is：The composition of the flexible foamed crystal slabs of the PVC,
It is characterized in that, weight group becomes：100 parts of polyvinyl chloride resin；2.0 ~ 3.0 parts of stabilizer；0.2 ~ 0.5 part of foaming agent；POE is grafted methyl
1.0 ~ 8.0 parts of glycidyl acrylate；51 ~ 55 parts of trioctyl trimellitate (TOTM)；0.3 ~ 0.5 part of oxidized polyethylene wax, the PVC
Resin is the polyvinyl chloride resin of the average degree of polymerization 1300 ~ 2500 of suspension method production.
Invention provides a kind of flexible foamed crystal slab compositions of PVC, and the average degree of polymerization using special ratios is 1300 ~
2500 suspension pvc resin, stabilizer, foaming agent and POE graft glycidyl methacrylates can be prepared containing thoroughly
The soft crystal slabs of PVC of bright bubble, it is non-toxic and tasteless, by adjusting foaming agent and POE graft glycidyl methacrylates
Dosage controls the quantity and size of bubble in flexible PVC foaming crystal slab, reaches different visual effects, soft-touch, tool
There are the purposes such as good interior decoration beautification, desktop liner.
Preferably, weight group becomes：100 parts of polyvinyl chloride resin；2.6 ~ 2.8 parts of stabilizer；0.3 ~ 0.35 part of foaming agent；POE connects
3.0 ~ 5.6 parts of glycidyl methacrylate of branch；52.5 ~ 53.5 parts of trioctyl trimellitate (TOTM)；Oxidized polyethylene wax 0.38 ~
0.42 part.Preferred weight can reach optimum state of the present invention, and ageing resistance is strong, long lifespan.
Preferably, the stabilizer is organic tin stabilizer, transparent calcium zinc stabilizer or transparent rare-earth stabilizer.Preferably
Stabilizer more adapts to the formula of the present invention, can ensure the higher transparency of crystal slab.
Preferably, the stabilizer is transparent calcium zinc stabilizer MC9875KA.Further preferred transparent calcium zinc stabilizer
Be with the most adaptable stabilizer of the present invention, can make crystal slab has the higher transparency, environment-protective no-smell, while gained water
The flexibility and resilience of brilliant plate reach the optimum efficiency of the present invention.
Preferably, the foaming agent is double benzene sulfonyl hydrazides.Preferred foaming agent is best to the adaptability of the present invention, is formed
Bubble transparency it is high.
Preferably, the POE graft glycidyl methacrylates are that glycidyl methacrylate and ethylene-are pungent
The grafting rate of the product of alkene copolymer Modification by Melt Grafting, glycidyl methacrylate is 0.5% ~ 3%.It is provided by the invention
The POE graft glycidyl methacrylates of preferred structure can preferably adjust the elasticity of crystal slab, improve pressure resistance, folding
Performance, and the form and size of bubble are controlled, improve aesthetics.
Preferably, the average degree of polymerization of the polyvinyl chloride resin is 1700 ~ 1900.Preferred polyvinyl chloride resin can be improved preferably
The basic performance of the present invention.
The flexible foamed crystal slab preparation methods of a kind of PVC using above-mentioned composition, which is characterized in that preparation process is：
1）By material by formula precise, be put into high-speed mixer mixed under 1350r/min ~ 1450r/min rotating speeds to
It 97 DEG C ~ 103 DEG C, is discharged in the low speed mixer that rotating speed is 75r/min ~ 90r/min and is cooled to 25 DEG C ~ 35 DEG C dischargings；
2）Material is added in two-roll mill and is kneaded 400s ~ 500s slices, 110 DEG C ~ 120 DEG C of two-roll mill roller temperature；It will open
The tablet refined suppresses 8min ~ 10min postcoolings in 172 DEG C ~ 178 DEG C moulding press and obtains the flexible foamed crystal slabs of PVC.
The preparation method can be best performance composite formula performance collocation, obtain the suitably soft hair of performance
Steep crystal slab.
Compared with prior art, a kind of composition of the flexible foamed crystal slabs of PVC of the invention and preparation method are had
Advantageous effect be：The flexible foamed crystal slabs of PVC of the present invention are in addition to transparent, non-toxic and tasteless, soft, high rebound, folding, resistance to
It presses, outside heat safe advantage, because there is a certain number of bubbles inside it, assigns crystal slab fantasy artistic effect, can be used as
High-grade PVC foam crystal slab beautifies interior.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described, and wherein embodiment 1 is most preferred embodiment.
The material proportion of 1 embodiment 1 ~ 6 of table
。
Wherein, it is that glycidyl methacrylate and ethylene-octene copolymer are molten that POE, which is grafted GMA, in embodiment 1 ~ 6
Melt the product of graft modification.The grafting rate of glycidyl methacrylate is 1.2% in embodiment 1, methyl-prop in embodiment 2
The grafting rate of olefin(e) acid ethylene oxidic ester is 2%, and the grafting rate of glycidyl methacrylate is 0.8% in embodiment 3, embodiment
The grafting rate of glycidyl methacrylate is 1.5% in 4, and the grafting rate of glycidyl methacrylate is in embodiment 5
0.5%, the grafting rate of glycidyl methacrylate is 3% in embodiment 6.
The material proportion of 2 comparative example 1 ~ 4 of table
。
According to embodiment and comparative example 1 ~ 3 formula by material by formula precise, be put into high-speed mixer in
Mix that the low speed that rotating speed is 75r/min ~ 90r/min is discharged to 97 DEG C ~ 103 DEG C is mixed under 1350r/min ~ 1450r/min rotating speeds
25 DEG C ~ 35 DEG C dischargings are cooled in conjunction machine；Material is added in two-roll mill and is kneaded 400s ~ 500s slices, two-roll mill
110 DEG C ~ 120 DEG C of roller temperature；The good tablet of mill is suppressed 8min ~ 10min postcoolings in 172 DEG C ~ 178 DEG C moulding press to obtain
The flexible foamed crystal slabs of PVC.The mixing temperature of the preparation method high-speed mixer of comparative example 4 is 90 DEG C, two-roll mill roller temperature
130℃。
The performance test results of foaming crystal soft board are as shown in table 3.
The performance test results of the foaming crystal slab of table 3
。
By can be seen that in embodiment, suspension pvc resin, transparent PVC calcium zinc using average degree of polymerization for 1300 ~ 2500
Stabilizer, the formula system of foaming agent OBSH and POE graft glycidyl methacrylate and technique can prepare non-toxic and tasteless
The soft crystal slabs of PVC containing transparent bubble, by adjusting foaming agent OBSH and POE graft glycidyl methacrylate
Dosage can be made different sizes, different number transparent bubble, which greatly enhances the decoration of PVC foam crystal slab effects
Fruit.Organotin is added in comparative example can lead to peculiar smell, do not add POE graft glycidyl methacrylates and cannot get formal beauty
The transparent bubble seen, AC foaming agents can make crystal slab turn to be yellow, and transparent type MBS can cause to use xanthochromia, influence the long-term of crystal slab
Using effect.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of composition of the flexible foamed crystal slabs of PVC, which is characterized in that weight group becomes：100 parts of polyvinyl chloride resin；Stabilizer
2.0 ~ 3.0 parts；0.2 ~ 0.5 part of foaming agent；1.0 ~ 8.0 parts of POE graft glycidyl methacrylates；Trioctyl trimellitate (TOTM)
51 ~ 55 parts；0.3 ~ 0.5 part of oxidized polyethylene wax, the polyvinyl chloride resin are the average degree of polymerization 1300 ~ 2500 of suspension method production
Polyvinyl chloride resin.
2. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：Weight group becomes：
100 parts of polyvinyl chloride resin；2.6 ~ 2.8 parts of stabilizer；0.3 ~ 0.35 part of foaming agent；POE graft glycidyl methacrylates 3.0 ~
5.6 part；52.5 ~ 53.5 parts of trioctyl trimellitate (TOTM)；0.38 ~ 0.42 part of oxidized polyethylene wax.
3. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：The stabilizer
For transparent calcium zinc stabilizer or transparent rare-earth stabilizer.
4. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：The stabilizer
For transparent calcium zinc stabilizer MC9875KA.
5. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：The foaming agent
For double benzene sulfonyl hydrazides.
6. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：The POE grafting
Glycidyl methacrylate is the production of glycidyl methacrylate and ethylene-octene copolymer Modification by Melt Grafting
The grafting rate of object, glycidyl methacrylate is 0.5% ~ 3%.
7. a kind of composition of the flexible foamed crystal slabs of PVC according to claim 1, it is characterised in that：The polyvinyl chloride resin
Average degree of polymerization be 1700 ~ 1900.
8. a kind of flexible foamed crystal slab preparation methods of PVC using any one of claim 1 ~ 7 composition, feature exists
In preparation process is：
1）By material by formula precise, be put into high-speed mixer mixed under 1350r/min ~ 1450r/min rotating speeds to
It 97 DEG C ~ 103 DEG C, is discharged in the low speed mixer that rotating speed is 75r/min ~ 90r/min and is cooled to 25 DEG C ~ 35 DEG C dischargings；
2）Material is added in two-roll mill and is kneaded 400s ~ 500s slices, 110 DEG C ~ 120 DEG C of two-roll mill roller temperature；It will open
The tablet refined suppresses 8min ~ 10min postcoolings in 172 DEG C ~ 178 DEG C moulding press and obtains the flexible foamed crystal slabs of PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206790.2A CN108659370B (en) | 2017-03-31 | 2017-03-31 | Composition of PVC soft foaming crystal plate and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206790.2A CN108659370B (en) | 2017-03-31 | 2017-03-31 | Composition of PVC soft foaming crystal plate and preparation method |
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| CN108659370A true CN108659370A (en) | 2018-10-16 |
| CN108659370B CN108659370B (en) | 2021-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126170A (en) * | 2020-08-28 | 2020-12-25 | 山东新迪丹环保科技有限公司 | PVC tray and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775182A (en) * | 2010-02-11 | 2010-07-14 | 天津宏茂塑胶有限公司 | Environment-friendly low-toxicity white-light gluing crystal board and manufacture method thereof |
| CN102558709A (en) * | 2011-12-21 | 2012-07-11 | 常州大学 | Flexible polyvinyl chloride foam material and molding method thereof |
-
2017
- 2017-03-31 CN CN201710206790.2A patent/CN108659370B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775182A (en) * | 2010-02-11 | 2010-07-14 | 天津宏茂塑胶有限公司 | Environment-friendly low-toxicity white-light gluing crystal board and manufacture method thereof |
| CN102558709A (en) * | 2011-12-21 | 2012-07-11 | 常州大学 | Flexible polyvinyl chloride foam material and molding method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 贾红兵 等: "《高分子材料》", 30 November 2009 * |
| 陈宇峰 等: "发泡PVC木塑材料的孔隙结构研究", 《南通大学学报（自然科学版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126170A (en) * | 2020-08-28 | 2020-12-25 | 山东新迪丹环保科技有限公司 | PVC tray and preparation method thereof |
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