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31. In this paper, copolymerization conditions of N - Vinylpyrrolidone ( NVP ) and acrylic acid were preliminarily probed. Copolymer of NVP and acrylic acid having adhesivity was synthesized.

32. Synthesis on the graft copolymerization of carboxymethylcellulose ( CMC ) acrylamide ( AM ) has been studied in this paper.

33. The f1-F1 curves of copolymerization and the structures as well as thermolysis properties of the bipolymers and terpolymers were investigated.

34. Synthesises rare earth complex monomer was conducted by sedimentation and direct method. The rare earth organic ionomer was synthesized by copolymerization of acrylic acid monomer.

35. Acrylic acid and its ester derivatives are important raw materials for the chemistry industry, as monomer, via homopolymerization and copolymerization, it can synthetic thousands of polymers.

36. The development of research on the chemical modification is summarized, including grafting, crosslinking, chloridization and copolymerization.

37. A number of model networks were prepared by anionic block copolymerization of divinylbenzene with various living polystyrene precursors having different chain length distribution.

38. Effect of polymerization conditions including charging mass fraction of polystyrene macromer, amount of initiator and temperature of copolymerization on grafting efficiency were studied.

39. Free radical solution copolymerization of methyl acrylate and acrylonitrile is carried out in DMSO at definite temperature using azodiisobutyronitrile(AIBN) as the initiator.

40. Water - borne acrylic resin was modified by grafted copolymerization of acrylic monomer and epoxy resin.

41. The atmospheric dilatometer. It is suited to determine the homogeneous polymerization and copolymerization process under atmospheric polymerization.

42. Latex particles were obtained by soapless emulsion copolymerization of styrene (St) and methyl methacrylate (MMA) in the presence of functional monomer acrylic acid (AA) .

43. IBMA Resin has been obtained by the method of sedimental copolymerization of two main monomers, isobutylene and maleic anhydride. It has wide application and is one of fine chemical products.

44. Modification Anionic Micro - emulsion was prepared by copolymerization. The product has excellent modification for textile.

45. Crosslinked Copplymer gels prepared by copolymerization of hexadecyl acrylate ( HA ) and acrylic acid ( AA ).

46. A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.

47. The graft copolymerization of acrylonitrile onto cotton yarn and viscose rayon with ceric. ammonium nitrate as initiator has been studied.

48. The in situ graft copolymerization of starch with D , L - lactide was investigated.

49. Effect of polymerization conditions including charging weight ratio of polystyrene macromer, amount of initiator and temperature of copolymerization on grafting efficiency were studied.

50. The graft copolymerization of binary mixture of styrene-Acrylamide onto bagasse cellulose pulp was investin-gated by using the cellulose xanthogenate Hydrogen peroxide redox system as an initiator.

51. A novel method, in-situ chlorinating graft copolymerization (ISCGC), was employed to synthesize grafting copolymers of chlorinated polymers.

52. The microgel was prepared by the copolymerization of crosslinking agent A and chloroprene and the sol was prepared by emulsion polymerization.

53. The effects of starch extend , graft copolymerization and saponification in the experiment were studied.

54. In this paper, chain transfer constant of graft copolymerization of SBS and MMA was determined.

55. Living copolymerization is the ideal way to synthesis the copolymer with low polydispersity, and to control the copolymer molecules weight.

56. B. S. Dissertation:Grafting copolymerization of methyl acrylate onto chitosan and the study of the adsorptivity (Directed by Professor Liu Shufen).

57. In addition,(www.Sentencedict.com) the copolymerization of conjugated diolefin is the base to explore the polymerization mechanism.

58. The invention discloses a high-activity catalyst which catalyzing and activating carbon dioxide to perform the copolymerization reaction with alkylene oxide to synthesize polycarbonate.

59. Industrial lignosulfonate LS was modified to graft carboxy by the free radical copolymerization reaction. The structure of modified lignosulfonate LSA was characterized by the infrared spectrogram.

60. The graft copolymerization of acrylamide onto xanthan gum initiated by ammonium persulfate in aqueous medium was studied under a nitrogen atmosphere.