Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Poly-isobutyl methacrylate

The physical properties of the acid- and ion-containing polymers are quite interesting. The storage moduli vs. temperature behavior (Figure 8) was determined by dynamic mechanical thermal analysis (DMTA) for the PS-PIBMA diblock precursor, the polystyrene diblock ionomer and the poly(styrene)-b-poly(isobutyl methacrylate-co-methacrylic acid) diblock. The last two samples were obtained by the KC>2 hydrolysis approach. It is important to note that these three curves are offset for clarity, i.e. the modulus of the precursor is not necessarily higher than the ionomer. In particular, one should note the same Tg of the polystyrene block before and after ionomer formation, and the extension of the rubbery plateau past 200°C. In contrast, flow occurred in... [Pg.270]

Figure 8. DMTA behavior for poly(styrene)-b-poly(isobutyl methacrylate-co-methacrylic acid) potassium salt. Figure 8. DMTA behavior for poly(styrene)-b-poly(isobutyl methacrylate-co-methacrylic acid) potassium salt.
Polyacetal Polyacrylamide Polyacrylonitrile Polycarbonate Polyethylene Polyethylene oxide Polyethylene terephthalate Poly isobutyl methacrylate Poly methacrylic acid Polymethyl methacrylate Polymonochlorotrifluoro ethylene Polypropylene Polystyrene... [Pg.141]

C02CH2CH(CH3)2 - poly(Isobutyl methacrylate) (PIBM) C02C(CH3)3- poly(tert-butyl methacrylate) (PTBM) CO2CH2CCI3- poly(trichloroethyl methacrylate) (PTCEM) CO2CH2CF2 poly(trifluoroethyl methacrylate) (PTFEM) C02CH(CF3)2 poly(hexafluoroisopropyl methacrylate)(PHFIM) CN - poly(methacrylonitrile)(PMCN)... [Pg.63]

Figure 15. Influence of the Polyester Yellow dye film absorbance and polymer binder material on the marking threshold energy. PnBMA = poly(n-butyl methacrylate) PiBMA = poly(isobutyl methacrylate) PS = polystyrene PsBMA = poly (sec-butyl methacrylate) PVB = polyvinylbutyl PMMA = polymethyl methacrylate PVAC = polyvinylacetate, S-iBMA = poly(styrene-co-isobutyl methacrylate), PC = polycarbonate S-AN — poly(styrene-co-... Figure 15. Influence of the Polyester Yellow dye film absorbance and polymer binder material on the marking threshold energy. PnBMA = poly(n-butyl methacrylate) PiBMA = poly(isobutyl methacrylate) PS = polystyrene PsBMA = poly (sec-butyl methacrylate) PVB = polyvinylbutyl PMMA = polymethyl methacrylate PVAC = polyvinylacetate, S-iBMA = poly(styrene-co-isobutyl methacrylate), PC = polycarbonate S-AN — poly(styrene-co-...
Figure 4. SNMS depth profiles for a series of poly(isobutyl methacrylate)/Z6030 /Al laminates. The thickness of the coupling agent was varied by changing the spin speed at which the coupling agent was applied. The spin speeds utilized were 1500, 2500, and 3500 rpm in profiles a, b, and c, respectively. Figure 4. SNMS depth profiles for a series of poly(isobutyl methacrylate)/Z6030 /Al laminates. The thickness of the coupling agent was varied by changing the spin speed at which the coupling agent was applied. The spin speeds utilized were 1500, 2500, and 3500 rpm in profiles a, b, and c, respectively.
Model photochrome l-(/8-isobutyrylaminoethyl)-6 -nitro-DIPS in poly(isobutyl methacrylate) (O)... [Pg.28]

Similar to the case of other poly(butyl acrylates), the pyrogram of poly(isobutyl methacrylate) shows small amounts of poly(methyl methacrylate). This is the result of an impurity in the polymer, and it is not due to the side chain fragmentation. [Pg.395]

The novel reaction scheme which we had proposed for "blocky" ionomers through emulsion polymerization prompted us to prepare very well defined ion containing block copolymers through anionic polymerization. The initial system chosen for synthesis, modification, and characterization was the poly-styrene-poly(isobutyl methacrylate) diblock (PS-PIBM DB) copolymer. This particular system was chosen for the following reasons ... [Pg.86]

Figure 3. Size exclusion chromatograms of (A) polystyrene front block (Mn 40,000 g/mole) and (B) polystyrene/poly(isobutyl methacrylate) diblock copolymer (Mn 50,000 g/mole). Figure 3. Size exclusion chromatograms of (A) polystyrene front block (Mn 40,000 g/mole) and (B) polystyrene/poly(isobutyl methacrylate) diblock copolymer (Mn 50,000 g/mole).

See other pages where Poly-isobutyl methacrylate is mentioned: [Pg.786]    [Pg.259]    [Pg.224]    [Pg.561]    [Pg.134]    [Pg.694]    [Pg.265]    [Pg.786]    [Pg.112]    [Pg.300]    [Pg.302]    [Pg.195]    [Pg.221]    [Pg.92]    [Pg.148]    [Pg.199]    [Pg.204]    [Pg.240]    [Pg.295]    [Pg.396]    [Pg.926]    [Pg.331]    [Pg.332]    [Pg.242]    [Pg.378]    [Pg.134]    [Pg.469]    [Pg.694]    [Pg.345]    [Pg.678]    [Pg.76]    [Pg.121]    [Pg.155]    [Pg.162]    [Pg.167]   
See also in sourсe #XX -- [ Pg.151 ]




SEARCH



Isobutyl

Isobutyl methacrylate

Poly - methacrylic

Poly methacrylate

Poly methacrylics

© 2024 chempedia.info