CN104910835A - PVC sealant and preparation method thereof - Google Patents
PVC sealant and preparation method thereof Download PDFInfo
- Publication number
- CN104910835A CN104910835A CN201510277749.5A CN201510277749A CN104910835A CN 104910835 A CN104910835 A CN 104910835A CN 201510277749 A CN201510277749 A CN 201510277749A CN 104910835 A CN104910835 A CN 104910835A
- Authority
- CN
- China
- Prior art keywords
- pvc
- seal gum
- parts
- sealant
- stablizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention relates to a PVC sealant, wherein the raw materials comprise, by weight, 400-800 parts of a polyvinyl chloride paste resin, 8-20 parts of a foaming agent, 400-800 parts of a plasticizer, 8-20 parts of a stabilizer, and 8-20 parts of titanium dioxide powder. The sealant preparation method comprises: carrying out mixing stirring on the polyvinyl chloride paste resin, the foaming agent and the plasticizer for 8-30 min, adding the stabilizer, stirring for 8-30 min, adding titanium dioxide powder, and stirring for 8-30 min so as to obtain the PVC sealant. According to the present invention, the sealant does not contain bisphenolA, epoxy group and other substances, has characteristics of good foaming effect, low price and simple preparation production, completely meets the food glue requirements, and meets the development trend of the future food sealant.
Description
Technical field
the present invention relates to a kind of PVC seal gum and preparation method thereof.
Background technology
the cover of food jar can be coated with seal gum usually, be then encapsulated on can body, complete the packaging to food.At present, the many employings of seal gum are had to the raw material of the composition such as dihydroxyphenyl propane, epoxy root, but this type of composition is unfavorable for the health of food, easy contaminated food.
Summary of the invention
an object of the present invention is to provide a kind of PVC seal gum.
for achieving the above object, the technical solution used in the present invention is:
a kind of PVC seal gum, its raw material comprises: with weight parts: 400-800 part pvc resin paste grade, 8-20 part whipping agent, 400-800 part softening agent, 8-20 part stablizer and 8-20 part titanium dioxide.
preferably, described stablizer is calcium zinc stabilizer.
another object of the present invention is to provide a kind of preparation method of PVC seal gum.
for achieving the above object, the technical solution used in the present invention is:
a kind of method preparing PVC seal gum described in above-mentioned any one claim, pvc resin paste grade, whipping agent and softening agent are carried out mix and blend 8-30 minute, add stablizer again and stir 8-30 minute, then add titanium dioxide stirring 8-30 minute, obtain described PVC seal gum.
preferably, by system PVC seal gum in the gas that exists extract.
preferably, described stablizer adopts calcium zinc stabilizer.
pVC seal gum of the present invention is particularly suitable for using as the sealing of food cans cover, and for this reason, the present invention is also in particular to the purposes of PVC seal gum as the seal gum of food cans cover.
because technique scheme is used, the present invention compared with prior art has following advantages and effect:
seal gum of the present invention is not containing the material such as dihydroxyphenyl propane, epoxy root, and foaming effect is good, meets the requirement of foodstuff glue completely, and finished product is cheap, and preparation is produced simple, meets the development trend of following food seal gum.
Embodiment
below in conjunction with case study on implementation, the invention will be further described:
embodiment one:
pvc resin paste grade 400 parts, V100 whipping agent 10 parts and 400 parts of BASF DINCH softening agent are carried out mix and blend 10 minutes, add calcium zinc stabilizer stablizer 10 parts of mix and blends again 10 minutes, finally add titanium dioxide 10 parts of mix and blends, bubble in PVC seal gum, air etc. are extracted and complete preparation by obtained PVC seal gum.
embodiment two:
by pvc resin paste grade 600 parts, V100 whipping agent: 15 parts and 600 parts of BASF DINCH softening agent carry out mix and blend 15 minutes, add calcium zinc stabilizer stablizer 15 parts of mix and blends again 15 minutes, finally add titanium dioxide 15 parts of mix and blends, bubble in PVC seal gum, air etc. are extracted and complete preparation by obtained PVC seal gum.
embodiment three:
by pvc resin paste grade 800 parts, V100 whipping agent 20 parts and 800 parts of BASF DINCH softening agent: carry out mix and blend 20 minutes, add calcium zinc stabilizer stablizer 20 parts of mix and blends again 20 minutes, finally add titanium dioxide 20 parts of mix and blends, bubble in PVC seal gum, air etc. are extracted and complete preparation by obtained PVC seal gum.
the PVC seal gum be prepared from by above-described embodiment is applied on cover, spiral cover torsion, and open torsion and all meet national standard, sticking power is good, boiling test and burn-in test qualified.
not containing epoxy root in this seal gum.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. a PVC seal gum, is characterized in that: its raw material comprises: with weight parts: 400-800 part pvc resin paste grade, 8-20 part whipping agent, 400-800 part softening agent, 8-20 part stablizer and 8-20 part titanium dioxide.
2. PVC seal gum according to claim 1, is characterized in that: described stablizer is calcium zinc stabilizer.
3. prepare the method for the PVC seal gum described in above-mentioned any one claim for one kind, it is characterized in that: pvc resin paste grade, whipping agent and softening agent are carried out mix and blend 8-30 minute, add stablizer again and stir 8-30 minute, add titanium dioxide again and stir 8-30 minute, obtain described PVC seal gum.
4. the method preparing PVC seal gum according to claim 3, is characterized in that: by system PVC seal gum in the gas that exists extract.
5. the method preparing PVC seal gum according to claim 3, is characterized in that: described stablizer adopts calcium zinc stabilizer.
6. the PVC seal gum in claim 1 to 2 described in any one claim is as the purposes of the seal gum of food cans cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277749.5A CN104910835A (en) | 2015-05-27 | 2015-05-27 | PVC sealant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277749.5A CN104910835A (en) | 2015-05-27 | 2015-05-27 | PVC sealant and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104910835A true CN104910835A (en) | 2015-09-16 |
Family
ID=54080293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510277749.5A Pending CN104910835A (en) | 2015-05-27 | 2015-05-27 | PVC sealant and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104910835A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062383A (en) * | 2015-09-24 | 2015-11-18 | 江南大学 | Double-component foamed sealant for steel packaging barrel covers and preparation method thereof |
| CN105419689A (en) * | 2015-12-21 | 2016-03-23 | 江南大学 | Environment-friendly food cap sealant and preparation method thereof |
| CN112029446A (en) * | 2020-08-04 | 2020-12-04 | 安徽天安新材料有限公司 | PVC adhesive and preparation method and application thereof |
-
2015
- 2015-05-27 CN CN201510277749.5A patent/CN104910835A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062383A (en) * | 2015-09-24 | 2015-11-18 | 江南大学 | Double-component foamed sealant for steel packaging barrel covers and preparation method thereof |
| CN105419689A (en) * | 2015-12-21 | 2016-03-23 | 江南大学 | Environment-friendly food cap sealant and preparation method thereof |
| CN112029446A (en) * | 2020-08-04 | 2020-12-04 | 安徽天安新材料有限公司 | PVC adhesive and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104910835A (en) | PVC sealant and preparation method thereof | |
| CN103907916A (en) | Autumn pear syrup and preparation method thereof | |
| CN103173173B (en) | Bi-component epoxy adhesive and preparation method thereof | |
| CN103734675A (en) | Chili sauce and preparation method thereof | |
| CN104095033A (en) | Fruit and vegetable preservative and preparation method thereof | |
| CN105153561A (en) | Environment-friendly type packaging material and preparation method thereof | |
| CN105936779A (en) | Preparation method of waterproof paint | |
| CN103382312B (en) | A kind of degradable food packaging material and preparation method thereof | |
| CN103923588B (en) | A kind of concrete precast element filleting binding agent | |
| CN103937444B (en) | Single-component is to free from corrosion organosilicon solar energy photovoltaic component seal gum of copper and preparation method thereof | |
| CN104381961B (en) | Natural five fruit jam oil and preparation method thereof | |
| CN105936780A (en) | Waterproof paint | |
| CN105362117A (en) | Skin whitening and moisturizing mask and preparation method thereof | |
| CN104559847B (en) | A kind of foamed glue and preparation method thereof | |
| CN103173176B (en) | Bi-component modified epoxy adhesive and preparation method thereof | |
| CN107541150A (en) | A kind of preparation method of paperboard bonding agent | |
| CN105482771A (en) | Bonding nylon silicone rubber and preparation method and use method thereof | |
| CN104312501B (en) | A kind of preparation method of curry glue | |
| CN102690628A (en) | Environmental protection bottleneck sealing glue and preparation method thereof | |
| CN103897642A (en) | Waterproof sealing material for home decoration | |
| CN105038365A (en) | Putty powder for wooden furniture | |
| CN104172451A (en) | Formula and preparation method of peanut coated red mud slurry | |
| CN104725860A (en) | Sealant for cables | |
| CN105831770A (en) | Ass hide glue-Chinese wolfberry-Chinese date brown sugar and a preparing method thereof | |
| CN105310954A (en) | Detoxifying acne-removing mask and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215236 Suzhou Province, Wujiang District, Taoyuan Town Peach Road No. 1948 Applicant after: Suzhou Huayuan Cmi Holdings Ltd Address before: 215236 Suzhou Province, Wujiang District, Taoyuan Town Peach Road No. 1948 Applicant before: Wujiang Huayuan Tinplate Printing & Tin Making Co Ltd |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
|
| RJ01 | Rejection of invention patent application after publication |