1. But for the polyfunctional tructures, they could increase the interaction or tanning agent and collagen, and improve the quality of...

2. A polyfunctional monomer is one with three or more functional groups per molecule.

3. Collagen is one of the important and polyfunctional protein from pig skin.

4. The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.

5. The Gravitonus polyfunctional system - the ergonomic armchair - developed by him and his colleagues allows to the solve the problem.

6. The main factor to improve PTC property is the gel content,(/polyfunctional.html) some polyfunctional monomers have been used to increase gel content of HDPE/CB composite.

7. In the second part, heteroarm star-shaped polymers were synthesized by conventional free radical polymerization in two steps by the use of polyfunctional chain transfer agent.

8. The epoxides are more and more important in organic synthesis. Their ring opening reactions can be used for preparing polyfunctional or other cyclic compounds.

9. According to the molecule design, a kind of modified resin which have both epoxy groups and hydrophilic groups was synthesized from polyfunctional group novolac epoxy resin (F-51) and diethanolamine.

10. By substituting one carboxymethyl group in the molecule of EDTA with a long chain alkyl, a polyfunctional surfactant having both surfactivity and ability of chelating metal ions was obtained.

11. The effects of terminator in PVC production are introduced, its present situation is also analysed. It is pointed out that polyfunctional terminator SPJ-HZ is a good terminator in PVC production.

12. Liquid coating compositions that include a compound formed from at least one polyfunctional isocyanurate, related multi-layer composite coatings, methods and coated substrates.

13. Their ring opening reactions can be used for preparing polyfunctional or other cyclic compounds.

14. Objective: To extract keratin of donkey skin for the preparation of colla corii Asini by polyfunctional extraction apparatus.

15. The synthesis, properties, modification and application of polybenzoxazines were reviewed. Besides, the other difunctional benzoxazines and polyfunctional naphthoxazines were also discussed.