CN107389488B - A kind of test method of PVC paste resin paste material volume change - Google Patents
A kind of test method of PVC paste resin paste material volume change Download PDFInfo
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- CN107389488B CN107389488B CN201710542983.5A CN201710542983A CN107389488B CN 107389488 B CN107389488 B CN 107389488B CN 201710542983 A CN201710542983 A CN 201710542983A CN 107389488 B CN107389488 B CN 107389488B
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- 239000011347 resin Substances 0.000 title claims abstract description 81
- 229920005989 resin Polymers 0.000 title claims abstract description 81
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000010998 test method Methods 0.000 title claims abstract description 24
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 42
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 5
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 claims description 28
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 16
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000004014 plasticizer Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 150000002148 esters Chemical class 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 8
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 8
- SIXWIUJQBBANGK-UHFFFAOYSA-N 4-(4-fluorophenyl)-1h-pyrazol-5-amine Chemical compound N1N=CC(C=2C=CC(F)=CC=2)=C1N SIXWIUJQBBANGK-UHFFFAOYSA-N 0.000 claims description 8
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims description 8
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 8
- 239000004641 Diallyl-phthalate Substances 0.000 claims description 8
- XTJFFFGAUHQWII-UHFFFAOYSA-N Dibutyl adipate Chemical compound CCCCOC(=O)CCCCC(=O)OCCCC XTJFFFGAUHQWII-UHFFFAOYSA-N 0.000 claims description 8
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 claims description 8
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 8
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical group CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 8
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 claims description 8
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 claims description 8
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 claims description 8
- 239000003995 emulsifying agent Substances 0.000 claims description 8
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 8
- 239000003999 initiator Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 claims description 8
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 8
- 229940001584 sodium metabisulfite Drugs 0.000 claims description 8
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 8
- KPMFJARPXKCVHQ-UHFFFAOYSA-N methyl prop-2-enoate Chemical compound COC(=O)C=C.COC(=O)C=C KPMFJARPXKCVHQ-UHFFFAOYSA-N 0.000 claims description 7
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 229920000915 polyvinyl chloride Polymers 0.000 description 66
- 239000004800 polyvinyl chloride Substances 0.000 description 66
- 239000002562 thickening agent Substances 0.000 description 19
- 238000011156 evaluation Methods 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of test methods of PVC paste resin paste material volume change, include the following steps: the measurement and weighing of sample；The Fruit storage of sample；The record of sample brokenly bubble time；The record of sample brokenly bubble volume；The calculating of sample volume change rate；Wherein, in above-mentioned steps, the sample is placed in the same container of measurable volume and is handled and/or operated.A kind of test method of PVC paste resin paste material volume change provided by the invention, in PVC paste resin paste samples in Fruit storage, directly observe the volume change of its sample, convenient for recording the brokenly bubble volume of sample and the brokenly bubble time of sample, and then facilitating the calculating of its volume change, this method has the advantages that easy to operate and test result is accurate.
Description
Technical field
The present invention relates to chemical industry the field of test technology, concretely relate to a kind of PVC paste resin paste Material product change
The test method of rate.
Background technique
PVC paste resin is mainly applied so that paste forms are made, referred to as plasticized paste, and plasticized paste is mainly by resin the same as plasticising
The stable suspension being agitated to form after agent mixing.In the preparation process of PVC paste resin, with the progress of stirring, have big
Amount air is mixed into PVC paste resin, can be out of PVC paste resin during heating plasticizing containing bladdery PVC paste resin
It is precipitated, so that the pin hole rate of product surface or inner wall etc. increases, reduces the qualification rate of product, therefore prepared by general use
Fruit storage is all carried out after PVC paste resin, since the particle shape and volume of PVC paste resin have the performance of its product
Certain influence, thus it is particularly important to the test of its thickener volume change in the preparation process of PVC paste resin, but mesh
It is preceding but not to the test method of PVC paste resin paste material volume change.
Summary of the invention
Place in view of the deficiency of the prior art, the present invention provides it is a kind of it is easy to operate, test result is accurate
PVC paste resin paste material volume change test method.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample include: in terms of weight fraction ratio, 100~150 parts of PVC paste resins for providing range and 50~
85 parts of plasticizer is successively put into blending tank, and mixture disperses 1~1.5 hour under the revolving speed of 300rpm~1500rpm,
Obtain the sample；
(2) sample starting volume product and sample quality are recorded in the measurement and weighing of sample respectively；
(3) Fruit storage of the sample；
(4) it during the Fruit storage of the sample, by observing the sample brokenly bubble process, records
The sample brokenly bubble time；
(5) after the Fruit storage of the sample, the sample brokenly bubble volume of the sample is recorded；
(6) pass through the sample starting volume product for the sample recorded, sample quality, sample brokenly bubble time, sample brokenly bubble
Volume calculates the sample volume change rate of the sample；
Wherein, the sample be placed in the same container of measurable volume the measurement for carrying out the sample and weighing and
The Fruit storage of the sample；
The calculation formula of the sample volume change rate includes: sample volume change rate=(at the beginning of sample brokenly bubble volume-sample
Initial body product) ÷ sample quality ÷ sample brokenly bubble time × 100%.
Further, the PVC paste resin in parts by weight, including following components:
The initiator is azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl
One or more of own ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
The emulsifier is the mixing that Sodium Metabisulfite and lauryl sodium sulfate are 1:2~1:5 by ratio of weight and the number of copies
Object；
The molecular weight regulator is maleic acid diallyl ester, diallyl phthalate, two propylene of dimethyl
Acid esters, one or more of triallyl isocyanurate, ethylene glycol dimethacrylate.
Further, the plasticizer is dioctyl phthalate, dibutyl phthalate, phthalic acid fourth benzyl
One in ester, diisononyl phthalate, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate
Kind is several.
Further, the sample is after measurement and weighing, constant temperature 1 hour in 20~40 DEG C of water-bath.
Further, the Fruit storage device in the Fruit storage is vacuum outgas drier.
Further, the record of the sample brokenly bubble time is: during Fruit storage, the vacuum outgas is dry
The vacuum degree of dry device reaches the time record of -0.06MPa~-0.1MPa when sample brokenly bubble.
Further, the container is graduated cylinder.
Further, the range of the graduated cylinder is 100mL or 200mL, and the measurement volume of the sample is 5mL~15mL.
The test method of a kind of PVC paste resin paste material volume change provided by the invention, in PVC paste resin paste samples
In Fruit storage, the volume change of its sample is observed, and directly convenient for the brokenly bubble volume of record sample and breaking for sample
The time is steeped, and then facilitates the calculating of its volume change, in short, this method has easy to operate and test result accurately excellent
Point.
Specific embodiment
A kind of test method of PVC paste resin paste material volume change provided by the invention is done below by embodiment and is had
Body explanation.
Embodiment 1
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 100 parts of PVC paste resin and 85 parts of plasticizer are successively put into
In blending tank, mixture disperses 1 hour under the revolving speed of 300rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:2 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 100mL, measures 5mL (V with 100mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For sample
Product initial volume, and sample quality M is weighed, record data；It is small that graduated cylinder equipped with sample is placed on constant temperature 1 in 25 DEG C of water-bath
When, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.09MPa
When, start stopwatch, observes PVC paste resin thickener sample volume in graduated cylinder and rise situation, when PVC paste resin paste samples brokenly bubble
When, second hand stop table records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 1.
The volume change of table 1PVC paste resin paste samples
Embodiment 2
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 150 parts of PVC paste resins for providing range and 50 parts of plasticizer according to
Secondary to put into blending tank, mixture disperses 1.2 hours under the revolving speed of 1000rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:3 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 100mL, measures 15mL (V with 100mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For
Sample starting volume product, and sample quality M is weighed, record data；Graduated cylinder equipped with sample is placed on constant temperature 1 in 20 DEG C of water-bath
Hour, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.06MPa
When, start stopwatch, observes PVC paste resin thickener sample volume in graduated cylinder and rise situation, when PVC paste resin paste samples brokenly bubble
When, second hand stop table records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 2.
The volume change of table 2PVC paste resin paste samples
Embodiment 3
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 110 parts of PVC paste resins for providing range and 60 parts of plasticizer according to
Secondary to put into blending tank, mixture disperses 1.3 hours under the revolving speed of 500rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:4 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 200mL, measures 15mL (V with 200mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For
Sample starting volume product, and sample quality M is weighed, record data；Graduated cylinder equipped with sample is placed on constant temperature 1 in 21 DEG C of water-bath
Hour, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.1MPa,
Start stopwatch, observes PVC paste resin thickener sample volume rising situation in graduated cylinder and stop when PVC paste resin paste samples brokenly bubble
Stopwatch records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 3.
The volume change of table 3PVC paste resin paste samples
Embodiment 4
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 120 parts of PVC paste resins for providing range and 55 parts of plasticizer according to
Secondary to put into blending tank, mixture disperses 1.4 hours under the revolving speed of 1500rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:5 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 100mL, measures 5mL (V with 100mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For sample
Product initial volume, and sample quality M is weighed, record data；It is small that graduated cylinder equipped with sample is placed on constant temperature 1 in 30 DEG C of water-bath
When, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.07MPa
When, start stopwatch, observes PVC paste resin thickener sample volume in graduated cylinder and rise situation, when PVC paste resin paste samples brokenly bubble
When, second hand stop table records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 4.
The volume change of table 4PVC paste resin paste samples
Embodiment 5
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 130 parts of PVC paste resins for providing range and 65 parts of plasticizer according to
Secondary to put into blending tank, mixture disperses 1.5 hours under the revolving speed of 600rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:2 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 200mL, measures 10mL (V with 200mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For
Sample starting volume product, and sample quality M is weighed, record data；Graduated cylinder equipped with sample is placed on constant temperature 1 in 35 DEG C of water-bath
Hour, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.08MPa
When, start stopwatch, observes PVC paste resin thickener sample volume in graduated cylinder and rise situation, when PVC paste resin paste samples brokenly bubble
When, second hand stop table records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 5.
The volume change of table 5PVC paste resin paste samples
Embodiment 6
A kind of test method of PVC paste resin paste material volume change, includes the following steps:
(1) preparation of sample: in terms of weight fraction ratio, 140 parts of PVC paste resins for providing range and 80 parts of plasticizer according to
Secondary to put into blending tank, mixture disperses 1 hour under the revolving speed of 1200rpm, obtains sample；
Plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One or more of dinonyl, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
Wherein: PVC paste resin in parts by weight, including following components:
Initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
Emulsifier is that Sodium Metabisulfite and lauryl sodium sulfate are 1:3 mixture by ratio of weight and the number of copies；
Molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate；
(2) measurement and weighing of sample: sample is placed in the same container of measurable volume and is handled and/or operated,
The present embodiment selected range is the graduated cylinder of 200mL, measures 15mL (V with 200mL graduated cylinder1) polyvinyl chloride resin thickener sample, V1For
Sample starting volume product, and sample quality M is weighed, record data；Graduated cylinder equipped with sample is placed on constant temperature 1 in 40 DEG C of water-bath
Hour, after excluding temperature to the disturbing factor of sample, to Fruit storage；
(3) Fruit storage of sample: the graduated cylinder that sample is housed in step (2) is put into vacuum outgas drier；
(4) during the Fruit storage of sample, when the vacuum degree of vacuum outgas drier reaches -0.08MPa
When, start stopwatch, observes PVC paste resin thickener sample volume in graduated cylinder and rise situation, when PVC paste resin paste samples brokenly bubble
When, second hand stop table records sample brokenly bubble time T；
(5) after the Fruit storage of sample, the graduated cylinder in vacuum outgas drier is taken out, observes PVC paste tree
The lifting height of rouge paste samples records sample brokenly bubble volume, as V2。
(6) sample volume change rate is calculated by following formula:
Sample volume change rate=(sample brokenly bubble volume-sample starting volume product) ÷ sample quality ÷ sample brokenly bubble time ×
100%, as Δ V=(V2-V1) ÷ M ÷ T × 100%, can be obtained the unit time, in unit mass PVC paste resin thickener body
Product change rate.Test data and evaluation are listed in table 6.
The volume change of table 6PVC paste resin paste samples
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (8)
1. a kind of test method of PVC paste resin paste material volume change, which comprises the steps of:
(1) preparation of sample, comprising: in terms of weight fraction ratio, 100~150 parts of PVC paste resins and 50~85 for providing range
The plasticizer of part is successively put into blending tank, and mixture disperses 1~1.5 hour under the revolving speed of 300rpm~1500rpm, obtains
To the sample；
(2) sample starting volume product and sample quality are recorded in the measurement and weighing of sample respectively；
(3) Fruit storage of the sample；
(4) during the Fruit storage of the sample, by observing the sample brokenly bubble process, sample is recorded
The brokenly bubble time；
(5) after the Fruit storage of the sample, the sample brokenly bubble volume of the sample is recorded；
(6) by sample starting volume product, sample quality, sample brokenly bubble time, the sample brokenly bubble volume of the sample recorded
To calculate the sample volume change rate of the sample；
Wherein, the sample is placed in the same container of measurable volume the measurement for carrying out the sample and weighing and described
The Fruit storage of sample；
The calculation formula of the sample volume change rate includes: sample volume change rate=(sample brokenly bubble volume-sample starting volume
Product) ÷ sample quality ÷ sample brokenly bubble time × 100%.
2. a kind of test method of PVC paste resin paste material volume change according to claim 1, which is characterized in that institute
State PVC paste resin in parts by weight, including following components:
The initiator be azodiisobutyronitrile, azobisisoheptonitrile, dilauroyl peroxide, dicetyl peroxydicarbonate diethyl oneself
One or more of ester, di-isopropyl peroxydicarbonate and dicetyl peroxydicarbonate hexichol oxygen ethyl ester；
The emulsifier is the mixture that Sodium Metabisulfite and lauryl sodium sulfate are 1:2~1:5 by ratio of weight and the number of copies；
The molecular weight regulator be maleic acid diallyl ester, diallyl phthalate, dimethyl diacrylate,
One or more of triallyl isocyanurate, ethylene glycol dimethacrylate.
3. a kind of test method of PVC paste resin paste material volume change according to claim 1, which is characterized in that institute
Stating plasticizer is dioctyl phthalate, dibutyl phthalate, BBP(Butyl Benzyl Phthalate, the different nonyl of phthalic acid two
One or more of ester, diisooctyl phthalate, hexanedioic acid dibutyl ester and dioctyl terephthalate.
4. a kind of test method of PVC paste resin paste material volume change according to claim 1, which is characterized in that institute
Sample is stated after measurement and weighing, constant temperature 1 hour in 20~40 DEG C of water-bath.
5. a kind of test method of PVC paste resin paste material volume change according to claim 1, which is characterized in that institute
Stating the Fruit storage device in Fruit storage is vacuum outgas drier.
6. a kind of test method of PVC paste resin paste material volume change according to claim 4, which is characterized in that institute
The record for stating the sample brokenly bubble time is: during Fruit storage, the vacuum degree of the vacuum outgas drier reaches-
Time record of the 0.06MPa~-0.1MPa when sample brokenly bubble.
7. a kind of test method of PVC paste resin paste material volume change according to claim 1, which is characterized in that institute
Stating container is graduated cylinder.
8. a kind of test method of PVC paste resin paste material volume change according to claim 7, which is characterized in that institute
The range for stating graduated cylinder is 100mL or 200mL, and the measurement volume of the sample is 5mL~15mL.
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