samples with different compositions to those of the cited range, in the same hydrolysis time of 14h, two methods are suggested: (a) elimination of an adequate portion of cellulose from the graft copolymer and (b) addition of an appropriate amount of synthetic polymer to the graft copolymer ...
A continuous filament yarn having novelty colour effects is comprised of synthetic linear polymer filaments of varying deniers, the larger denier filaments being darker in colour than the smaller denier filaments. The polymer may be a polyester, a polyamide, a polyolefin or an acrylic polymer. ...
aThe OBM inherent chemical inhibition to reactive shale was complemented by a proprietary synthetic organic polymer. OBM固有化工禁止对易反应的页岩由一个私有的综合性有机聚合物补全。[translate] ain the course of 其间[translate] aJohn O'Sullivan 约翰O'Sullivan[translate] ...
Polyamide Polyamides are a type of condensation polymer that comes from the linkage of monomers with an amide linkage formation. Amide groups are the... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts...
The invention relates to a phase and sedimentation-stable, plastically deformable preparation with intrinsic pore formation that can be used for instance for filling bone defects and for augmentation, and also relates to a method for producing and using same. The object of the invention, to provide...
Crosslinkable polymers, suitable for use in the finishing of keratinous fibres such as wool, have polyoxyalkylene chains in which the alkylene groups consist of unbranched chains of not less than 3 carbon atoms. The polymer molecule cont... DJ Kilpatrick,T Shaw,DM Lewis - US 被引量: 17发表...
Benzil (i.e. Bz2, systematically known as 1,2-diphenylethane-1,2-dione) is the organic compound with the formula (C6H5CO)2, generally abbreviated (PhCO)2. Thisyellowsolid is one of the most common diketones. Its main use is as a photoinitiator in polymer chemistry. ...
aAfter polymer grouting, ground penetrating radar is used to inspect the same section that has voids. A ground penetrating radar image after polymer grouting is shown as Figure 8. Comparing Figure 5 with Figure 8, it can be seen that in the two images the in-phase axis of reflection waves...
1. A process for making panels composed of units assembled and prejoined by a thermoplastic material comprising depositing the units on a support with interstitial spaces between them, heating the units well above the melting point range for said thermoplastic material to as about as high a tempe...
The invention concerns novel lipid compounds suitable for the transport of biologically active substances or molecules in cells. A preferred compound according to the invention is L-lysine-bis-(O,O′-cis-9-octadecenoyl-β-hydroxyethyl)-amide dihydrochloride or one of its optical isomers. In additio...