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1. Polyvinyl acetate is frequently modified by copolymerization.

2. The copolymerization activity is higher than that of homopolymerization.

3. Grafting copolymerization of epichlorohydrin and bone glue was investigated.

4. Horseradish peroxidase catalyzed the copolymerization of lignin with cresol in the reversed micellar system.

5. The experimental condition of ethylene-propylene copolymerization catalyzed by titanium-oxygen heterocycle constrained geometry metallocene catalyst through mould device was reported.

6. water-borne acrylic resin was modified by grafted copolymerization of acrylic monomer and epoxy resin.

7. Chemical modification including oxygenation, esterify, graft copolymerization and so on.

8. Monocomponent acrylic cathodic electrophoretic coating was prepared by copolymerization of blocked unsaturated isocyanate and acrylate monomers.

9. Process for homo- or copolymerization of conjugated dienes and in situ formation of polymer blends and products made thereby.

10. In this paper, the graft copolymerization of SPI with vinyl acetic ester (VAc) was initiatively studied.

11. Arbutus cyano resin was prepared by heterogeneous graft copolymerization of acrylonitrile with polypropylene.

12. Super - absorbent was synthesized by copolymerization of acid - acrylate grafted onto cassava starch in inverse suspension.

13. The copolymerization process of oil-soluble monomer (styrene) and water-soluble functional monomers (methacrylic acid and acrylic acid) has been studied.

14. Infrared spectrum analysis proved that the graft copolymerization reaction proceeded effectively under these optimal conditions.

15. Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

16. The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.

17. Polysilicate aluminum ferric (PSAF) was prepared through copolymerization by sulphates and chlorides of aluminum or iron with polysilicate acid.

18. Experiments indicated that the copolymerization occrred mainly at the phenolic hydroxyls of lignosulfonate.

19. Properties and synthesis methods are introduced, and latex, suspension, solution polymerization and copolymerization of vinylidene fluoride are reviewed.

20. Effeets of monomer concentration and reaction time on the graft copolymerization were studied.

21. Star polyacrylamide ( SPAM ) was synthesized by the aqueous solution copolymerization method.

22. Monomers containing active functional groups were prepared from polyamine and achieved a series of polymers with dithiocarbamate by homopolymerization, copolymerization or polycondensation methods.

23. A kind of crosslinking modified organic glass was prepared by mold copolymerization of methyl methacrylate, styrene, methacrylic acid with divinylbenzene as crosslinking agent.

24. A kind of crosslinked transparent material was prepared by mold copolymerization of methyl methacrylate, Styrene methacrylic acid and divinylbenzene as crosslinking agent.

25. A kind of polymeric fatliquor PCF was synthesized via free copolymerization from amided colza oil succinate, acrylic acid and vinyl acetate.

26. This paper has reviewed the present situation of the application of metallocene catalysts in homopolymerization and copolymerization of styrene.

27. This TEMPO carrying poly ether is prepared by the copolymerization of olefine oxide initiated by TEMPO sodium salt or sodium phenolate ad epoxy TEMPO.

28. Industrial lignosulfonate is modified to graft carboxy by the free radical copolymerization reaction to synthesize a kind of scale inhibitor-the carboxylic lignosulfonate.

29. Melt blending of HDPE and LLDPE,(sentencedict.com) and peroxide initiated grafting copolymerization of vinyl trimethoxy silane(A171) onto HDPE/LLDPE blends were simultaneously studied in a twin screw extruder.

30. The production and consumption of polyformaldehyde inland and abroad are presented. The technologies of copolymerization and homopolymerization are compared.