CN104962003A - Food-grade PVC (polyvinyl chloride) mat and manufacturing method thereof - Google Patents
Food-grade PVC (polyvinyl chloride) mat and manufacturing method thereof Download PDFInfo
- Publication number
- CN104962003A CN104962003A CN201510383978.5A CN201510383978A CN104962003A CN 104962003 A CN104962003 A CN 104962003A CN 201510383978 A CN201510383978 A CN 201510383978A CN 104962003 A CN104962003 A CN 104962003A
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- Prior art keywords
- grade pvc
- food grade
- parts
- pvc pad
- stablizer
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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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
-
- 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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- 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)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a food-grade PVC (polyvinyl chloride) mat and a manufacturing method thereof. The food-grade PVC mat comprises the following components in parts by mass: 100 parts of resin powder, 60 to 100 parts of talcum powder, 80 to 95 parts of isosorbide diester, 4 to 7 parts of foaming agents, and 3 to 4 parts of stabilizing agents, wherein the foaming agents are azodicarbonamide; the stabilizing agents are potassium-zinc compounds. The food-grade PVC mat and the manufacturing method thereof have the beneficial effects that the standard of substances which are manufactured by adding the isosorbide diester and through the specific components in parts by mass, include an acetic acid, ethyl alcohol and the like and are harmful to a human body, is greatly less than the 20 percent of an existing national standard, and can be even up to a foreign export standard, namely, is less than 10%; the food-grade PVC mat provided by the invention not only includes few substances harmful to the human body, but also can be used for a long time, and moreover, is low in manufacturing cost.
Description
Technical field
The present invention relates to slipmat field, in particular a kind of food grade PVC pad and manufacture method thereof.
Background technology
Along with the use of slipmat, the people need in increasing place to use slipmat, and existing slipmat great majority all contain the material such as acetic acid, ethanol, these can infiltrate harmful material along with place food in slipmat in, such people eaten will damage healthy; Acetic acid in domestic food grade slipmat, ethanol standard are no more than 20%, but standard is abroad 10%, so produced food grade slipmat obviously can not reach such standard in existing formula, and the time of food can be prevented shorter, so the time changed is frequent.
Therefore, the formula of existing food grade slipmat needs to improve.
Summary of the invention
The object of the present invention is to provide a kind of food grade PVC pad and manufacture method thereof, be intended to solve in existing food grade slipmat and contain acetic acid, ethanol comparatively, place the technical problem that the food time is short and production cost is high.
For solving the problem, the technical solution used in the present invention is as follows: a kind of food grade PVC pad, it composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-100 part;
Isosorbide two fat 80-95 part;
Whipping agent 4-7 part;
Stablizer 3-4 part;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
Described food grade PVC pad, wherein, the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 70-100 part;
Isosorbide two fat 85-90 part;
Whipping agent 4-6 part;
Stablizer 3-4 part.
Described food grade PVC pad, wherein, the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-90 part;
Isosorbide two fat 80-90 part;
Whipping agent 5-6 part;
Stablizer 3-4 part.
Described food grade PVC pad, wherein, the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-80 part;
Isosorbide two fat 87-90 part;
Whipping agent 4-5 part;
Stablizer 3-4 part.
A manufacture method for food grade PVC pad, wherein, step is as follows:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, the mixed solution after toning placed on coating machine and carries out scratch layers, be then transported to foaming machine and foam, finally obtain food grade PVC pad.
The manufacture method of described food grade PVC pad, wherein, the rotating speed stirred in described step B is 1000r/min, and the temperature of stirring is 30 DEG C-50 DEG C.
The manufacture method of described food grade PVC pad, wherein, the viscosity of mixed liquid in described step C is 2000-4000mPa.s.
The manufacture method of described food grade PVC pad, wherein, in described step e, foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C.
Beneficial effect of the present invention: with the addition of Isosorbide two fat and make the produced standard containing the harmful material such as acetic acid, ethanol well below 20% of existing New Year standard by specific composition and mass fraction, even can reach the standard of state's outer vent, be namely lower than 10%; The harmful material that food grade PVC pad of the present invention not only contains is few, and the time that can use is long, and low cost of manufacture.In addition, by controlling the viscosity of the temperature, rotating speed and the rear mixed solution of stirring that stir, can stir more even by starting material, be conducive to foaming in foaming machine, effect PVC pad being foamed by the foam pattern of level Four foaming machine more.
Accompanying drawing explanation
Fig. 1 is the manufacture method schema of food grade PVC pad in the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
Embodiment one
A kind of food grade PVC pad, it composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-100 part;
Isosorbide two fat 80-95 part;
Whipping agent 4-7 part;
Stablizer 3-4 part;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
Preparation method is:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute, the rotating speed stirred is 1000r/min, the temperature stirred is 30 DEG C-50 DEG C, and after stirring, viscosity of mixed liquid is 2000-4000;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, to be placed on coating machine by the mixed solution after toning and carry out scratch layers, be then transported to foaming machine and foam, described foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C; Finally obtain food grade PVC pad.
Embodiment two
A kind of food grade PVC pad, it composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 70 parts;
85 parts, Isosorbide two fat;
Whipping agent 5 parts;
Stablizer 3 parts;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
Preparation method is:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute, the rotating speed stirred is 1000r/min, the temperature stirred is 30 DEG C-50 DEG C, and after stirring, viscosity of mixed liquid is 2000-4000;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, to be placed on coating machine by the mixed solution after toning and carry out scratch layers, be then transported to foaming machine and foam, described foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C; Finally obtain food grade PVC pad.
Embodiment three
Described food grade PVC pad, it composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60 parts;
90 parts, Isosorbide two fat;
Whipping agent 4 parts;
Stablizer 3 parts;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
Preparation method is:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute, the rotating speed stirred is 1000r/min, the temperature stirred is 30 DEG C-50 DEG C, and after stirring, viscosity of mixed liquid is 2000-4000 mPa.s;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, to be placed on coating machine by the mixed solution after toning and carry out scratch layers, be then transported to foaming machine and foam, described foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C; Finally obtain food grade PVC pad.
Embodiment four
Described food grade PVC pad, is characterized in that: the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 80 parts;
80 parts, Isosorbide two fat;
Whipping agent 6 parts;
Stablizer 4 parts;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
Preparation method is:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute, the rotating speed stirred is 1000r/min, the temperature stirred is 30 DEG C-50 DEG C, and after stirring, viscosity of mixed liquid is 2000-4000 mPa.s;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, to be placed on coating machine by the mixed solution after toning and carry out scratch layers, be then transported to foaming machine and foam, described foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C; Finally obtain food grade PVC pad.
The composition that employing of the present invention is above-mentioned and proportioning thereof, produced food grade PVC pad is applicable to put food, may be used for carrying out party or field to have a dinner party etc. under environment and use, the acetic acid that this food grade PVC pad contains is less than or equal to 3%, ethanol content is less than or equal to 6.8%, this is write data and is all obtained by country's detection, and is far smaller than the content standard of state's outer vent acetic acid and ethanol; In addition, the PVC pad operable time of the present invention is long, few containing harmful material, and low cost of manufacture, the scope of use is wide.
The present invention with the addition of Isosorbide two fat and makes the produced standard containing the harmful material such as acetic acid, ethanol well below 20% of existing New Year standard by specific composition and mass fraction, even can reach the standard of state's outer vent, be namely lower than 10%; The harmful material that food grade PVC pad of the present invention not only contains is few, and the time that can use is long, and low cost of manufacture.In addition, by controlling the viscosity of the temperature, rotating speed and the rear mixed solution of stirring that stir, can stir more even by starting material, be conducive to foaming in foaming machine, effect PVC pad being foamed by the foam pattern of level Four foaming machine more.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a food grade PVC pad, is characterized in that: the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-100 part;
Isosorbide two fat 80-95 part;
Whipping agent 4-7 part;
Stablizer 3-4 part;
Wherein, described whipping agent is Cellmic C 121; Described stablizer is potassium zn cpds.
2. food grade PVC pad according to claim 1, is characterized in that: the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 70-100 part;
Isosorbide two fat 85-90 part;
Whipping agent 4-6 part;
Stablizer 3-4 part.
3. food grade PVC pad according to claim 1, is characterized in that: the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-90 part;
Isosorbide two fat 80-90 part;
Whipping agent 5-6 part;
Stablizer 3-4 part.
4. food grade PVC pad according to claim 1, is characterized in that: the composition comprised and mass fraction as follows:
Resin-oatmeal 100 parts;
Talcum powder 60-80 part;
Isosorbide two fat 87-90 part;
Whipping agent 4-5 part;
Stablizer 3-4 part.
5., as a manufacture method for the food grade PVC pad of claim 1-4 any one, it is characterized in that, step is as follows:
A, get out stirring tool and weigh the good material stirred, and the instrument of stirring is cleaned up;
B, by load weighted starting material in order successively whipping agent, stablizer, Isosorbide two fat, resin-oatmeal and and talcum powder put in agitation vat and carry out stirring 10-15 minute;
C, the mixed solution be stirred is placed filtering net filter, to guarantee that mixed solution can not effect containing the foaming of large block object contributions;
Mixed solution after D, filtration puts into stirrer toning until mixed solution color even;
E, the mixed solution after toning placed on coating machine and carries out scratch layers, be then transported to foaming machine and foam, finally obtain food grade PVC pad.
6. the manufacture method of food grade PVC pad according to claim 5, is characterized in that, the rotating speed stirred in described step B is 1000r/min, and the temperature of stirring is 30 DEG C-50 DEG C.
7. the manufacture method of food grade PVC pad according to claim 5, is characterized in that, the viscosity of mixed liquid in described step C is 2000-4000 mPa.s.
8. the manufacture method of food grade PVC pad according to claim 5, is characterized in that, in described step e, foaming machine is the foaming machine of 4 wheel driven, and this foaming machine comprises level Four blowing temperature, is followed successively by 200 DEG C, 220 DEG C, 220 DEG C and 140 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383978.5A CN104962003A (en) | 2015-07-03 | 2015-07-03 | Food-grade PVC (polyvinyl chloride) mat and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383978.5A CN104962003A (en) | 2015-07-03 | 2015-07-03 | Food-grade PVC (polyvinyl chloride) mat and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104962003A true CN104962003A (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510383978.5A Pending CN104962003A (en) | 2015-07-03 | 2015-07-03 | Food-grade PVC (polyvinyl chloride) mat and manufacturing method thereof |
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| CN (1) | CN104962003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383705A (en) * | 2017-09-14 | 2017-11-24 | 江苏攸途健身器材有限公司 | A kind of body-building pad |
-
2015
- 2015-07-03 CN CN201510383978.5A patent/CN104962003A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383705A (en) * | 2017-09-14 | 2017-11-24 | 江苏攸途健身器材有限公司 | A kind of body-building pad |
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Application publication date: 20151007 |