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Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006047
EISBN: 978-1-62708-172-6
... corrosion and decorative areas, and some plastics. This article discusses the formulation basics of polyurea technology and compares the technology to that of polyurethane and polyurethane/polyurea systems. It addresses performance issues and describes application processing considerations and safety...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006046
EISBN: 978-1-62708-172-6
.... Adolf von Baeyer experimented with phenol-formaldehyde resins in 1872; his experiments did not result in the development of a viable plastic material. In the early 1900s, Dr. Leo H. Baekeland, a Belgian-born chemist then living in Yonkers, New York, began his investigations into the reactions of phenol...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006006
EISBN: 978-1-62708-172-6
..., would be painted white. Plastics hopper cars generally are some shade of gray ( Fig. 8 ). Other types of freight cars may be painted signature or identifying colors of the owner. Special colors and special advertising generally are minimal on railcars. By regulation, a railcar has a rather long life, up...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006048
EISBN: 978-1-62708-172-6
... of primer, the petrolatum tape is wrapped around the piling. (b) For mechanical protection, a tough, plastic outer shield is applied over the tape. Cold-applied petrolatum-based paste systems are the oldest and simplest form of wax-based coating and are primarily used on irregular...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006039
EISBN: 978-1-62708-172-6
... aromatic ring structures deteriorate, resulting in smaller molecule chains that may slough off, flake, leach, or otherwise separate from the coal-tar-coated structure. In general, coal tar pitch weathers by surface hardening through loss of plasticizing oils by evaporation and sublimation, whereas asphalt...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006049
EISBN: 978-1-62708-172-6
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