vinyl group


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Related to vinyl group: allyl group

vinyl group

[′vīn·əl ‚grüp]
(organic chemistry)
CH2=CH‒ A group of atoms derived when one hydrogen atom is removed from ethylene.
References in periodicals archive ?
Therefore, this phenomenon was due to the vinyl group at the end of the side chains.
2 ppm) are not present while peaks associated with the vinyl groups of the fatty acid groups (5.
43 per share) includes the results of the Vinyl Group until its effective sale date of September 17, 1999, and the net loss on sale.
It is miscible in xylene with the PDMS containing vinyl group of 10 mol% and the HSO to prepare easily the CHM by silicon-hydrogen addition reaction at room temperature by means of casting solution method.
The increase of particle size (Table 5) was primarily due to branching caused by grafting of vinyl group of ATBS onto polyester backbone of MOD 1.
9 million at closing with a further payment to be made pursuant to an earn-out formula based on the financial results of the Vinyl Group from June 30 through September 30, 1999.
Earnings from discontinued operations include the results of the Brick Group until its effective sale date of May 14, 1999, a full quarter's results of the Vinyl Group, whose sale is expected to close in the second half of the year, plus the net gain on the sale of the Brick Group.
Initially, it was expected that the vinyl group of the resulting vinylated silica was able to participate in sulfur crosslinking with the double bonds in the backbone of rubber chain, as reported in the preparation of colloidal silica in acrylic resin by Chen et al.
Jannock recently sold its Brick Group and announced the sale of its Vinyl Group.
Jannock recently completed the sale of its Brick Group, and has announced the sale of its Vinyl Group, which is expected to close some time in the third quarter.
Jannock recently completed the sale of its Brick Group and announced the sale of its Vinyl Group.