Polybutadiene [butadiene rubber, BR] is a synthetic rubber. It offers high elasticity, high resistance to wear, good strength even without fillers, and...
24 KB (2,997 words) - 18:36, 11 September 2024
Polybutadiene acrylonitrile (PBAN) copolymer, also noted as polybutadiene—acrylic acid—acrylonitrile terpolymer is a copolymer compound used most frequently...
4 KB (341 words) - 16:47, 22 April 2024
terpolymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene. The proportions can vary from 15% to 35% acrylonitrile, 5% to 30% butadiene...
23 KB (2,183 words) - 02:36, 9 October 2024
Hydroxyl-terminated polybutadiene (HTPB) is an oligomer of butadiene terminated at each end with a hydroxyl functional group. It reacts with isocyanates...
4 KB (499 words) - 04:15, 16 October 2024
two-phase microstructure due to incompatibility between the polystyrene and polybutadiene blocks, the former separating into spheres or rods depending on the...
12 KB (1,426 words) - 10:43, 20 September 2024
as a monomer or co-monomer for polymerization to elastomers such as polybutadiene, styrene-butadiene rubber, or a plastic such as acrylonitrile-butadiene-styrene...
20 KB (2,073 words) - 18:32, 13 October 2024
acting as binders Hydroxyl-terminated polybutadiene (HTPB) Carboxyl-terminated polybutadiene (CTPB) Polybutadiene acrylonitrile (PBAN) Though increasing...
15 KB (2,018 words) - 13:09, 18 September 2024
high impact polystyrene, consisting of a polystyrene backbone with polybutadiene grafted chains. Graft copolymers are a branched copolymer where the...
21 KB (2,370 words) - 00:44, 2 October 2024
elastic ball made of Zectron, which contains the synthetic polymer polybutadiene as well as hydrated silica, zinc oxide, stearic acid, and other ingredients...
17 KB (1,750 words) - 11:31, 14 October 2024
held together in a base of 11-14% polybutadiene acrylonitrile (PBAN) or Hydroxyl-terminated polybutadiene (polybutadiene rubber fuel). The mixture is formed...
28 KB (3,855 words) - 01:10, 7 October 2024
today is a styrene-butadiene copolymer. It combines the properties of polybutadiene, which is a highly rubbery polymer (Tg = -100 °C) having high hysteresis...
105 KB (12,106 words) - 22:56, 26 October 2024
11.0% of a binder composed of low molecular mass hydroxyl-terminated polybutadiene, along with an antioxidant and an agent preventing hardening of the...
31 KB (3,049 words) - 08:48, 15 September 2024
reacts with a double bond of the polybutadiene. As a result, several polystyrene chains are attached to one polybutadiene. S represents in the figure the...
82 KB (8,591 words) - 03:12, 17 October 2024
a polymerization initiator in the production of elastomers such as polybutadiene or styrene-butadiene-styrene (SBS). Also, it is broadly employed as...
18 KB (1,856 words) - 02:21, 23 October 2024
Samuel E. Horne Jr. (section Polybutadiene)
synthetic polyisoprene and polybutadiene is readily seen in the production of these polymers. In 2008, global production of polybutadiene was 2,042,000 metric...
11 KB (1,427 words) - 09:48, 9 February 2024
Houston-Brazoria-Galveston Ozone Non-Attainment Area. Cyclobutadiene Polybutadiene Hydroxyl-terminated polybutadiene "Front Matter". Nomenclature of Organic Chemistry :...
31 KB (3,158 words) - 13:33, 30 October 2024
to boiling water. It is structurally related to ABS plastic, where polybutadiene is copolymerised with SAN to give a much tougher material. The rubber...
4 KB (253 words) - 14:42, 19 July 2024
by traces of water vapor. Rubbers like Estane or hydroxyl-terminated polybutadiene (HTPB) are used for these applications extensively. Silicone rubbers...
18 KB (1,162 words) - 15:58, 17 October 2024
as butadiene and isoprene yield polymers that contain double bonds (polybutadiene and polyisoprene) and are usually not considered polyolefins. Polyolefins...
16 KB (1,815 words) - 20:05, 22 September 2024
war criminal. He is known for his wartime work on synthetic rubber (polybutadiene, or "Buna rubber") and nerve agents (sarin and tabun). After the war...
9 KB (995 words) - 18:13, 1 June 2024
Specialty polyols include polycarbonate polyols, polycaprolactone polyols, polybutadiene polyols, and polysulfide polyols. The materials are used in elastomer...
54 KB (5,952 words) - 02:17, 27 October 2024
a chemical element Newline element in: XHTML (<br />) HTML (<br>) Polybutadiene, a type of rubber Bus request, a control bus signal Brotli, a data format...
4 KB (463 words) - 12:22, 26 June 2024
oxidiser). The combination of nitrous oxide with hydroxyl-terminated polybutadiene fuel has been used by SpaceShipOne and others. It also is notably used...
95 KB (9,781 words) - 14:36, 30 October 2024
carries 138 t (136 long tons; 152 short tons) of hydroxyl-terminated polybutadiene-bound (HTPB) propellant and develops a maximum thrust of about 4,800 kN...
67 KB (5,639 words) - 11:43, 4 October 2024
1874 – 2 May 1934) was a Russian/Soviet chemist and the inventor of polybutadiene synthetic rubber, the first commercially viable and mass-produced type...
7 KB (564 words) - 01:01, 1 November 2024
synthetic polymers like polythene, and tires are manufactured from polybutadienes. However, due to the environmental issues created by these synthetic...
9 KB (316 words) - 01:38, 13 September 2024
polystyrene blocks and rubber blocks. The rubber blocks consist of polybutadiene, polyisoprene, or their hydrogenated equivalents. The tri-block with...
11 KB (1,206 words) - 12:55, 27 September 2024
the gas in an atmosphere degrade elastomers, such as natural rubber, polybutadiene, styrene-butadiene, and nitrile rubber. Ozonolysis produces surface...
16 KB (1,749 words) - 08:23, 19 June 2024
perchlorate, a powerful oxidizer. They are held together by a binder, polybutadiene acrylonitrile (PBAN). The mixture has the consistency of a rubber eraser...
185 KB (14,938 words) - 17:38, 19 October 2024
retain their shape after the rubber binder, such as Hydroxyl-terminated polybutadiene (HTPB), cross-links (solidifies) with the aid of a curative additive...
44 KB (5,422 words) - 07:11, 1 November 2024