Monomers with Spirocyclic Acetal Units for Synthesis of Sustainable and Recyclable Polymers with Improved Properties
(2025) In European Journal of Organic Chemistry 28(19).- Abstract
- Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may... (More)
- Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may be conveniently and selectively cleaved into, e.g., monomers or oligomers under controlled acidic conditions. This opens up opportunities for making new chemically recyclable polymers and plastics. Herein, we highlight the recent progress in molecular design and synthesis of functional monomers with spirocyclic acetal structures and their use for the design and preparation of chemically recyclable high-Tg polymers. Monomers and polymers with the potential to be derived from sustainable biobased resources are given special attention. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/3c0b53f2-8498-4444-8295-5499d9e296bf
- author
- Kamani, Sudhir K. Reddy
LU
; Valsange, Nitin
LU
; Nguyen, Tam T.
LU
; Vares, Lauri
; Zhang, Baozhong
LU
and Jannasch, Patric
LU
- organization
- publishing date
- 2025
- type
- Contribution to journal
- publication status
- published
- subject
- in
- European Journal of Organic Chemistry
- volume
- 28
- issue
- 19
- article number
- e202401218
- publisher
- Wiley-VCH Verlag
- external identifiers
-
- scopus:105002337719
- ISSN
- 1434-193X
- DOI
- 10.1002/ejoc.202401218
- language
- English
- LU publication?
- yes
- id
- 3c0b53f2-8498-4444-8295-5499d9e296bf
- date added to LUP
- 2024-12-03 11:25:50
- date last changed
- 2025-06-20 04:01:50
@article{3c0b53f2-8498-4444-8295-5499d9e296bf, abstract = {{Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may be conveniently and selectively cleaved into, e.g., monomers or oligomers under controlled acidic conditions. This opens up opportunities for making new chemically recyclable polymers and plastics. Herein, we highlight the recent progress in molecular design and synthesis of functional monomers with spirocyclic acetal structures and their use for the design and preparation of chemically recyclable high-Tg polymers. Monomers and polymers with the potential to be derived from sustainable biobased resources are given special attention.}}, author = {{Kamani, Sudhir K. Reddy and Valsange, Nitin and Nguyen, Tam T. and Vares, Lauri and Zhang, Baozhong and Jannasch, Patric}}, issn = {{1434-193X}}, language = {{eng}}, number = {{19}}, publisher = {{Wiley-VCH Verlag}}, series = {{European Journal of Organic Chemistry}}, title = {{Monomers with Spirocyclic Acetal Units for Synthesis of Sustainable and Recyclable Polymers with Improved Properties}}, url = {{http://dx.doi.org/10.1002/ejoc.202401218}}, doi = {{10.1002/ejoc.202401218}}, volume = {{28}}, year = {{2025}}, }