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Low-temperature upcycling of polyolefins into liquid alkanes via tandem cracking-alkylation.

• Authors : Zhang, Wei; Kim, Sungmin; Wahl, Lennart

Subjects: POLYOLEFINS; ALKANES; ALKYLATION

• Source: Science. 2/24/2023, Vol. 379 Issue 6634, p807-811. 5p. 4 Color Photographs.

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Diversification of aliphatic C–H bonds in small molecules and polyolefins through radical chain transfer.

• Authors : Fazekas, Timothy J.; Alty, Jill W.; Neidhart, Eliza K.

Subjects: HYDROCARBONS; POLYMERS; HYDROGEN bonding

• Source: Science. 2/4/2022, Vol. 375 Issue 6580, p545-550. 6p. 4 Diagrams.

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A commercially viable solution process to control long-chain branching in polyethylene.

• Authors : Froese, Robert D.; Arriola, Daniel J.; den Doelder, Jaap

Subjects: LOW density polyethylene; VINYL polymers; NUCLEAR magnetic resonance

• Source: Science. 3/15/2024, Vol. 383 Issue 6688, p1223-1228. 6p. 2 Color Photographs, 2 Diagrams, 1 Graph.

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Chemically recyclable polyolefin-like multiblock polymers.

• Authors : Yucheng Zhao; Rettner, Emma M.; Harry, Katherine L.

Subjects: GLASS transition temperature; POLYOLEFINS; MECHANICAL behavior of materials

• Source: Science. 10/20/2023, Vol. 382 Issue 6668, p310-314. 5p. 2 Diagrams, 1 Chart.

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Catalytic deconstruction of waste polyethylene with ethylene to form propylene.

• Authors : Conk, Richard J.; Hanna, Steven; Shi, Jake X.

Subjects: POLYOLEFINS; MONOMERS; PLASTIC scrap

• Source: Science. 9/30/2022, Vol. 377 Issue 6614, p1561-1566. 6p. 4 Graphs.

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IN SCIENCE JOURNALS.

• Authors : W. W.; A. Wa; J. S.

Subjects: SCIENCE education; POLLUTANTS; PHYSIOLOGY

• Source: Science. 2/9/2024, Vol. 383 Issue 6683, p600-602. 3p. 2 Color Photographs.

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Hydroformylation of pyrolysis oils to aldehydes and alcohols from polyolefin waste.

• Authors : Houqian Li; Jiayang Wu; Zhen Jiang

Subjects: GREENHOUSE gases; BIODEGRADABLE plastics; ALDEHYDES

• Source: Science. 8/11/2023, Vol. 381 Issue 6658, p660-666. 7p. 1 Color Photograph, 3 Diagrams, 1 Graph.

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Polymeric multimaterials by photochemical patterning of crystallinity.

• Authors : Rylski, Adrian K.; Cater, Henry L.; Mason, Keldy S.

Subjects: CRYSTALLINITY; POLYMERIZATION; MONOMERS

• Source: Science. 10/14/2022, Vol. 378 Issue 6616, p211-215. 5p. 4 Color Photographs.

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Three-dimensional microstructure characterisation of thermoplastic polyolefin blends.

• Authors : LIN, J.‐C.; HUANG, Y.; HARRIS, J.

Subjects: THERMOPLASTICS; POLYOLEFINS; THERMOPLASTIC composites

• Source: Journal of Microscopy. Sep2017, Vol. 267 Issue 3, p280-287. 8p.

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Final Report of the Cosmetic Ingredient Review Expert Panel on the Safety Assessment of Polyisobutene and Hydrogenated Polyisobutene as Used in Cosmetics.

Subjects: POLYBUTENES; TOXICITY testing; BUTENE

• Source: International Journal of Toxicology (Taylor & Francis). Sep2008 Supplement 4, Vol. 27, p83-106. 24p. 2 Diagrams, 17 Charts.

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