patent: 8,258,213 Issued: September 4, 2012 Inventors: Tatsuya Miyazaki Assigned: Sumitomo Rubber Industries Key statement: The present invention provides to a rubber composition for a breaker topping including 15 to 50 parts by weight of carbon black and 5 to 50 parts by weight of silica based on 100 parts by weight of a rubber component (provided that a butadiene rubber containing 1,2-syndiotactic poly-butadiene crystals is not included), including 10 to 45% by weight of a modified butadiene rubber and/or a modified styrene-butadiene rubber and 55 to 90% by weight of a natural rubber and/or an isoprene rubber for the purpose of improving low fuel cost while keeping rigidity, elongation at break and peel strength at a high level.
What does PB stand for?
PB stands for Poly-Butadiene
This definition appears somewhat frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of PB
We have 83 other meanings of PB in our Acronym Attic
- Plot Bunny (fan fiction)
- Plug Board
- Plumbum (Latin for the metallic element lead)
- Pneumatic Brake
- Pocket Book
- Point B
- Points Behind (hockey)
- Polar Ball (game)
- Polished Brass
Samples in periodicals archive:
They have proven to be extremely effective with peroxide cured compounds, high filler content and other difficult to process compounds such as FKM, HNBR, CPE, EPDM, ECO, polyacrylics, poly-butadiene, as well as SBR, nitrile, natural, isoprene and other rubber parts, according to the company.