PL73620B2 - - Google Patents
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- PL73620B2 PL73620B2 PL15277972A PL15277972A PL73620B2 PL 73620 B2 PL73620 B2 PL 73620B2 PL 15277972 A PL15277972 A PL 15277972A PL 15277972 A PL15277972 A PL 15277972A PL 73620 B2 PL73620 B2 PL 73620B2
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- PL
- Poland
- Prior art keywords
- solution
- silicone
- adhesive
- products
- aqueous
- Prior art date
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Description
Pierwszenstwo: Zgloszenie ogloszono: 30.05.1973 Opis patentowy opublikowano: 29.03.1975 73620 KI. 39b5, 47/02 MKP C08g 47/02 Twórca wynalazku: Henryk Przyjemski Uprawniony z patentu tymczasowego: Wolbromskie Zaklady Przemyslu Gumowego „Stomil", Wolbrom (Polska) Srodek antyadhezyjny Przedmiotem wynalazku jest srodek antyadhe¬ zyjny nadajacy sie do powlekania konfekcji zwla¬ szcza wyrobów gumowych wulkanizowanych w au¬ toklawach lub w prasach pod cisnieniem.Dotychczas konfekcja szeregu wyrobów gumo¬ wych przed procesem wulkanizacji powlekana byla wodnym roztworem silikonowym. Stosowanie sili¬ konów w formie roztworu wodnego ma na celu za¬ bezpieczenie konfekcji wyrobów przed pokleje- niem sie zarówno przed procesem wulkanizacji jak i w procesie wulkanizacji. W przypadku wyrobów wulkanizowanych w formach, roztwory silikonowe maja za zadanie zabezpieczenie wyrobów przed przyklejaniem sie ich do form wulkanizacyjnych.We wszystkich przypadkach technicznie uzasadnio¬ na koniecznoscia jest nakladanie na wyrób równej i bardzo cienkiej warstwy roztworu antyadhezyj- nego. Stosujac srodki antyadhezyjne w dotychcza¬ sowej postaci jako wodne roztwory silikonowe z przeznaczeniem spelnienia powyzszych warunków jest bardzo trudne, a niekiedy niemozliwe do uzys¬ kania. W konsekwencji nierównomierna i zbyt gruba warstwa roztworu antyadhezyjnego naklada¬ nego na wyrób jest powodem czestych zaburzen technologicznych ujemnie wplywajacych na wskaz¬ niki techniczno-ekonomiczne produkcji i wyrobów finalnych. Nadmiar srodków antyadhezyjnych zwie¬ ksza powierzchniowy poslizg wyrobów, co na przy¬ klad w przypadku tasm przenosnikowych jest nie¬ pozadane w eksploatacji. 20 25 S0 Celem wynalazku jest usuniecie wyzej wymienio¬ nych niedogodnosci roztworu silikonowego. Cel zo¬ stal osiagniety dzieki dodaniu do roztworu wodno silikonowego srodka powodujacego przeksztalcenie roztworu w piane. Jako srodka powodujacego prze¬ ksztalcenie roztworu w piane silikonowa uzyto syn¬ tetycznych substancji typu alkiloarylosulfonianów, wysokoczasteczkowych alkilosiarczanów lub ich kombinacje.Do wytwarzania z roztworu wodno-silikonowego srodka antyadhezyjnego wedlug wynalazku, sto¬ suje sie na 100 czesci wagowych roztworu 1—10 czesci wagowych syntetycznych substancji wyzej wymienionych. Roztwór wodno-silikonowy o steze¬ niu 0,5—30% z dodanymi srodkami substancji syn¬ tetycznych i odpowiednim ich stezeniu przy wza¬ jemnym ze soba zmieszaniu sie w temperaturze od 10—45°C zezwala na uzyskanie antyadhezyjnej pia¬ ny silikonowej wedlug wynalazku, która naklada sie na konfekcjonowane wyroby.Antyadhezyjna piana silikonowa wedlug wyna¬ lazku w przeciwienstwie do wodnego roztworu sili¬ konowego posiada zdolnosc równomiernego ukla¬ dania sie na odpowiednia grubosc regulowanej warstwy antyadhezyjnej. Grubosc warstwy mozna regulowac stezeniem roztworu lub przy pomocy urzadzenia do rozprowadzania srodków antyadhe¬ zyjnych. Zastosowanie antyadhezyjnej piany sili¬ konowej wedlug wynalazku pozwolilo wyelimino- 73 C2*73 620 3 4 wac wady wystepujace przy powlekaniu wyrobów wodno-silikonowego, znamienny tym, ze na 100 wodnymi roztworami silikonowymi. czesci wagowych roztworu wodno-silikonowego o stezeniu 0,5—30% zawiera 1—10 czesci wagowych PL PLPriority: Application announced: May 30, 1973 Patent description was published: March 29, 1975 73620 KI. 39b5, 47/02 MKP C08g 47/02 Inventor: Henryk Przyjemski Authorized by the provisional patent: Wolbromskie Zakłady Przemyslu Gumowego "Stomil", Wolbrom (Poland) Anti-adhesive agent The subject of the invention is an anti-adhesive agent suitable for the coating of smooth confection of products vulcanized in autoclaves or in presses. Until now, the packaging of a number of rubber products was coated with an aqueous silicone solution before the vulcanization process. The use of silicones in the form of an aqueous solution is to protect the confection of products against sticking to both before the vulcanization process and in the vulcanization process.In the case of vulcanized products in molds, silicone solutions are designed to protect the products against sticking to the vulcanization molds. In all cases, it is technically justified to apply an even and very thin layer of anti-adhesive solution to the product. By using anti- adhesives in the hitherto form as aqueous silicone solutions for the purpose of meeting the above conditions is very difficult, and sometimes impossible to achieve. As a consequence, the uneven and too thick layer of the anti-adhesive solution applied to the product is the cause of frequent technological disturbances negatively affecting the technical and economic indicators of production and final products. The excess of release agents increases the surface sliding of the products, which, for example, in the case of conveyor belts is undesirable in operation. The object of the invention is to overcome the above-mentioned drawbacks of the silicone solution. The purpose was achieved by adding a silicone-water agent to the solution to cause the solution to foam. Synthetic substances such as alkylarylsulfonates, high molecular weight alkylsulfates or combinations thereof were used as the agent for converting the solution into silicone foam. For the preparation of a silicone-water lubricant solution according to the invention, 1 to 10 parts by weight per 100 parts by weight of the solution are used. synthetic substances mentioned above. A water-silicone solution with a concentration of 0.5-30% with added substances of synthetic substances and their appropriate concentration when mixed with each other at a temperature of 10-45 ° C allows obtaining an anti-adhesive silicone foam according to According to the invention, the anti-adhesive silicone foam according to the invention, in contrast to an aqueous silicon solution, has the ability to spread evenly to the appropriate thickness of the adjustable anti-adhesive layer. The thickness of the layer can be adjusted by the concentration of the solution or with the aid of an anti-adhesive dispensing device. The use of the anti-adhesive silicone foam according to the invention has allowed to eliminate the disadvantages of coating water-silicone articles, characterized by 100 aqueous silicone solutions. parts by weight of a water-silicone solution with a concentration of 0.5-30% contain 1-10 parts by weight PL PL
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15277972A PL73620B2 (en) | 1972-01-06 | 1972-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15277972A PL73620B2 (en) | 1972-01-06 | 1972-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL73620B2 true PL73620B2 (en) | 1974-10-31 |
Family
ID=19957023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15277972A PL73620B2 (en) | 1972-01-06 | 1972-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL73620B2 (en) |
-
1972
- 1972-01-06 PL PL15277972A patent/PL73620B2/pl unknown
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