random copolymer

random copolymer

[′ran·dəm kō′päl·i·mər]
(organic chemistry)
Resin copolymer in which the molecules of each monomer are randomly arranged in the polymer backbone.
References in periodicals archive ?
0]) was changed to obtain core--shell, gradient, and random copolymer latex particles.
Natpet is already considering extending its range of Teldene PP random copolymer grades, clarified with Millad NX 8000, with higher flow properties, which would likely extend its market prospects even further, the statement said.
Leading packaging producer Bormioli Rocco is using a new PP random copolymer containing the class-leading additive to make the caps, intended for pharmaceutical syrups.
Together pipes are projected to grow 10% y-o-y in FY2010/11 to 330,000 tonnes, of which 75% will be PE pipe grade and the remainder PP random copolymer pipe grade (PPR), although PPR is expected to replace PE pipe in coming years.
SABIC has announced an important expansion of its polypropylene (PP) resin portfolio: two new random copolymer PP grades for cast film and biaxially oriented polypropylene (BOPP) film applications.
In contrast to this, the VeoVa tends to form a random copolymer with VA since the reactivity ratios, r1 and r2 values, are near unity in each case.
In a random copolymer, the frequent occurrence of branches along the polymer backbone fragments the chain into a number of shorter sequences.
The '790 patent claims "A linear random copolymer YFAK comprising amino acids tyrosine (Y), phenylalanine (F), alanine (A), and lysine (K)," ).
Comprising 50-80% is a composition selected from the group consisting of a random copolymer of propylene with 7-40% by weight of a CH2_CHR alkene, where R is an alkyl group containing from 2 to 6 carbon atoms, and from 0.
Consumer goods markets will expand due to the supplantation of engineering resins and synthetic rubber in housewares and appliance markets, with the strongest gains occurring for impact and random copolymer grades of polypropylene.