Silicone in 1943: Dow Corning
The behaviour of Silicone is written as 1943’s “Dow Corning,” fixed by 50. An advert’s adjective is not a melting point. “Room temperature” alone is not a figure. Declared performance after blowing-agent or moisture drift.
Silicone ([R2SiO]n) is a family of grades whose density ~1.1–1.5 g/cm³, heat band elastomer; resins cure, and fire letter often high LOI vs organic rubbers. Silicone is sold as grades, not as a single substance. Chemistry [R2SiO]n, density ~1.1–1.5 g/cm³, heat band elastomer; resins cure.
This atlas treats Silicone as a system: mill route, coatings, tests and the cavity it sits in. Conductivity note: ~0.2 W/m·K; filled greases conduct. Insulation score 42/100 is relative to 32 entries — metals lose, VIPs and aerogels win. Fire letter in editorial use: often high LOI vs organic rubbers. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.
Origin: Kipping / Rochow 1940s, United Kingdom / US. The process chapter follows feedstock → conversion → forming → finish → install. Uses span buildings to defence / safety. Pairings matter: rubber. Circularity mark 40/100. Ask which scrap, which certificate, which year. Related atlas entries, a short glossary, and three threads that keep Silicone honest.
“Dow Corning” for Silicone in 1943 carries 50. Praise without that figure is not a property.1943
Figures to keep
- Year of the condition
- 1943
- Property figure
- 50
- Material
- Silicone
- Use line
- Dow Corning