RO83546B1 - Preamestec de acceleratori pentru amestecuri de cauciuc si procedeu pentru obtinerea acestuia - Google Patents
Preamestec de acceleratori pentru amestecuri de cauciuc si procedeu pentru obtinerea acestuiaInfo
- Publication number
- RO83546B1 RO83546B1 RO100349A RO10034980A RO83546B1 RO 83546 B1 RO83546 B1 RO 83546B1 RO 100349 A RO100349 A RO 100349A RO 10034980 A RO10034980 A RO 10034980A RO 83546 B1 RO83546 B1 RO 83546B1
- Authority
- RO
- Romania
- Prior art keywords
- weight
- parts
- styrene
- rubber
- butadiene
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920001971 elastomer Polymers 0.000 title abstract 3
- 239000005060 rubber Substances 0.000 title abstract 3
- 239000004594 Masterbatch (MB) Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 4
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 abstract 2
- 244000043261 Hevea brasiliensis Species 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000010692 aromatic oil Substances 0.000 abstract 2
- 239000008119 colloidal silica Substances 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- GVPWHKZIJBODOX-UHFFFAOYSA-N dibenzyl disulfide Chemical compound C=1C=CC=CC=1CSSCC1=CC=CC=C1 GVPWHKZIJBODOX-UHFFFAOYSA-N 0.000 abstract 2
- 229920003052 natural elastomer Polymers 0.000 abstract 2
- 229920001194 natural rubber Polymers 0.000 abstract 2
- 239000002243 precursor Substances 0.000 abstract 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 abstract 2
- 239000005062 Polybutadiene Substances 0.000 abstract 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 abstract 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000004898 kneading Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Inventia se refera la un preamestec de acceleratori pentru amestecuri de cauciuc constituit din 21 parti în greutate cauciuc natural, 33 parti în greutate cauciuc butadien, alfa-metil stirenic, 6 parti în greutate stearat de zinc, 12,5 parti în greutate silice coloidala, 7 parti în greutate copolimer butadienstirenic cu 85% stiren, 3 parti în greutate ulei aromatic, 41,6 parti în greutate 2-mercaptobenztiazol, 11,9 parti în greutate disulfura de dibentiazol, 34 parti în greutate difenilguanidina si 4 parti în greutate parafina. Procedeul pentru obtinerea preamestecului de acceleratori consta în malaxarea amestecului din cauciuc natural, cauciuc butadienstirenic, stearat de zinc, copolimer butadienstirenic cu 85% stiren, timp de 2 min, dupa care se adauga silice coloidala si se malaxeaza 1 min si apoi 2-mercaptobenztiazol, dibenztiazoldisulfura, uleiul aromatic si difenilguanidina, malaxînd înca 2 min, în final amestecul fiind trecut pe calturi pentru omogenizare si apoi racire si taiere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO100349A RO83546B1 (ro) | 1980-03-03 | 1980-03-03 | Preamestec de acceleratori pentru amestecuri de cauciuc si procedeu pentru obtinerea acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO100349A RO83546B1 (ro) | 1980-03-03 | 1980-03-03 | Preamestec de acceleratori pentru amestecuri de cauciuc si procedeu pentru obtinerea acestuia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83546A2 RO83546A2 (ro) | 1984-04-02 |
| RO83546B1 true RO83546B1 (ro) | 1984-04-30 |
Family
ID=20108142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO100349A RO83546B1 (ro) | 1980-03-03 | 1980-03-03 | Preamestec de acceleratori pentru amestecuri de cauciuc si procedeu pentru obtinerea acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO83546B1 (ro) |
-
1980
- 1980-03-03 RO RO100349A patent/RO83546B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83546A2 (ro) | 1984-04-02 |
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