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PL442995A1 - New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems - Google Patents

New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems

Info

Publication number
PL442995A1
PL442995A1 PL442995A PL44299522A PL442995A1 PL 442995 A1 PL442995 A1 PL 442995A1 PL 442995 A PL442995 A PL 442995A PL 44299522 A PL44299522 A PL 44299522A PL 442995 A1 PL442995 A1 PL 442995A1
Authority
PL
Poland
Prior art keywords
sub
group
cinnamate
polysiloxanes
trifunctional
Prior art date
Application number
PL442995A
Other languages
Polish (pl)
Inventor
Anna OLEJNIK
Bogna Sztorch
Miłosz Frydrych
Robert Przekop
Original Assignee
Uniwersytet Im. Adama Mickiewicza W Poznaniu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Uniwersytet Im. Adama Mickiewicza W Poznaniu filed Critical Uniwersytet Im. Adama Mickiewicza W Poznaniu
Priority to PL442995A priority Critical patent/PL442995A1/en
Publication of PL442995A1 publication Critical patent/PL442995A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89Polysiloxanes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)

Abstract

Przedmiotem zgłoszenia są nowe dwufunkcyjne lub trójfunkcyjne polisiloksany, sposób otrzymywania oraz zastosowania jako czynnik absorbujący promieniowanie ultrafioletowe i emulgator w układach olej-woda. Wynalazek dotyczy dwufunkcyjnych lub trójfunkcyjnych pochodnych krzemoorganicznych - polisiloksanów (mających co najmniej jedną grupę funkcyjną absorbującą promieniowanie UV oraz co najmniej jedną grupę hydrofilową), które stanowią składnik emulsji w stężeniu 0,2 - 20 w.w.%, korzystnie 2 - 3 w.w.%. Nowe dwufunkcyjne lub trójfunkcyjne polisiloksany o budowie liniowej z grupami funkcyjnymi sililoetylową i benzofenonową o wzorze 1 lub cynamonianową o wzorze 2 albo eterową i cynamonianową o wzorze 3, gdzie R<sub>1</sub> oznacza grupę sililoetylową, R<sub>2</sub> oznacza grupę benzofenonową oraz R<sub>3</sub> grupę cynamonianową. Sposób ich otrzymywania polega na tym, że w kolbie pod chłodnicą zwrotną umieszcza się substraty: PS1: PWS991 oraz olefiny eter monowinylowy glikoli dietylenowego, winylotrimetoksysilanu oraz 4-alliloksy-2-hydroksybenzofenonu w proporcjach 1:1:2 w przeliczeniu na liczbę moli Si-H użytego polisiloksanu, PS2: PWS991 oraz olefiny okten, winylotrimetoksysilanu, cynamonianu allilu w proporcjach 1:1:2 w przeliczeniu na liczbę moli Si-H użytego polisiloksanu, PS3: PWS991 oraz olefiny eter monowinylowy glikolu dietylenowego oraz 4-alliloksy 2-hydroksybenzofenonu w proporcjach 2:1 w przeliczeniu na liczbę moli Si-H użytego polisiloksanu, po czym do mieszaniny reakcyjnej dodaje się osuszony i oczyszczony toluen jako rozpuszczalnik oraz każdorazowo 10<sup>-5</sup> eq. Pt/mol Si-H katalizatora Karstedta, dalej układ podgrzewa się do temperatury wrzenia rozpuszczalnika przez 24 - 48 godzin, korzystnie 24 godziny (po uzyskaniu pełnej konwersji substratów i zaniku pasma Si-H), następnie układ chłodzi się do temperatury pokojowej i usuwa się rozpuszczalnik pod obniżonym ciśnieniem do uzyskania gotowego produktu PS1/PS2/PS3.The subject of the application are new bifunctional or trifunctional polysiloxanes, methods of preparation and applications as an ultraviolet radiation absorbing agent and emulsifier in oil-water systems. The invention concerns bifunctional or trifunctional organosilicon derivatives - polysiloxanes (having at least one functional group absorbing UV radiation and at least one hydrophilic group), which constitute an emulsion component at a concentration of 0.2 - 20 w.w.%, preferably 2 - 3 w.w.%. New difunctional or trifunctional polysiloxanes with a linear structure with functional groups: silylethyl and benzophenone of formula 1 or cinnamate of formula 2 or ether and cinnamate of formula 3, where R<sub>1</sub> is a silylethyl group, R<sub>2< /sub> denotes a benzophenone group and R<sub>3</sub> a cinnamate group. The method of obtaining them is that the following substrates are placed in a flask under a reflux condenser: PS1: PWS991 and olefins, monovinyl ether of diethylene glycols, vinyltrimethoxysilane and 4-allyloxy-2-hydroxybenzophenone in the proportions 1:1:2 based on the number of moles of Si- H of the polysiloxane used, PS2: PWS991 and olefin octene, vinyltrimethoxysilane, allyl cinnamate in proportions 1:1:2 based on the number of moles of Si-H of the polysiloxane used, PS3: PWS991 and olefin diethylene glycol monovinyl ether and 4-allyloxy 2-hydroxybenzophenone in proportions 2:1 based on the number of moles of Si-H of the polysiloxane used, then dried and purified toluene as a solvent and each time 10<sup>-5</sup>eq are added to the reaction mixture. Pt/mol Si-H Karstedt catalyst, the system is then heated to the boiling point of the solvent for 24 - 48 hours, preferably 24 hours (after achieving full conversion of the substrates and the disappearance of the Si-H band), then the system is cooled to room temperature and removed solvent under reduced pressure to obtain the finished product PS1/PS2/PS3.

PL442995A 2022-11-30 2022-11-30 New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems PL442995A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL442995A PL442995A1 (en) 2022-11-30 2022-11-30 New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL442995A PL442995A1 (en) 2022-11-30 2022-11-30 New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems

Publications (1)

Publication Number Publication Date
PL442995A1 true PL442995A1 (en) 2024-06-03

Family

ID=91333036

Family Applications (1)

Application Number Title Priority Date Filing Date
PL442995A PL442995A1 (en) 2022-11-30 2022-11-30 New bifunctional and trifunctional polysiloxanes, method of preparation and use as a UV radiation absorbing agent and emulsifier in oil-water systems

Country Status (1)

Country Link
PL (1) PL442995A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0475130B1 (en) * 1990-08-30 1997-12-03 Kao Corporation Siloxane derivative, its use as emulsifier and cosmetic preparations
US6080880A (en) * 1997-11-28 2000-06-27 Societe L'oreal S.A. Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof
WO2006128614A1 (en) * 2005-05-31 2006-12-07 Dsm Ip Assets B.V. Novel polysiloxane sunscreens
PL208938B1 (en) * 2007-01-19 2011-06-30 Univ Adama Mickiewicza The manner of obtaining of modified (poly)siloxans

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0475130B1 (en) * 1990-08-30 1997-12-03 Kao Corporation Siloxane derivative, its use as emulsifier and cosmetic preparations
US6080880A (en) * 1997-11-28 2000-06-27 Societe L'oreal S.A. Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof
WO2006128614A1 (en) * 2005-05-31 2006-12-07 Dsm Ip Assets B.V. Novel polysiloxane sunscreens
PL208938B1 (en) * 2007-01-19 2011-06-30 Univ Adama Mickiewicza The manner of obtaining of modified (poly)siloxans

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