709 δ δ 20 30, IPN [1~5] / [6~9 ] [ 6~8] / / CPE ACM [6,8 ] NBR A-80 A-60 CPE NBR CN NBR
710 NBR/ / 1 1.1 N220S JSR 41%( ) A-80 Asahi Denka Industries Co. A-60 1010 1 A-80 A-60 122.5 126 A-80 A-60 40.9 46 CH 2 CH 2 H H 3 C CH 2 CH 2 CCH 2 C CH CH 2 C CH 2 CH C CH 2 CCH 2 CH 2 H A-80 H H 2 CH 2 C CH 2 C CH 2 C CH 2 CH 2 H C H H 2 CH 2 C CH 2 C CH 2 C CH 2 CH 2 H A-60 1 A-80 A-60 1.2 1.4
711 2.2 NBR/A-80 a b 2 NBR/A-80(100/60) SEM(a) TEM(b) 2 NBR/A-80(100/60) SEM A-80 30nm NBR [10,11 ] CPE/A-80 A-80 0.4 0.5µm 135 A-80 A-80 NBR A-80 A-80 A-80 TEM 2b A-80 NBR 2a A-80 TEM A-80 NBR A-80 A-80 3a NBR/A-80 DSC A-80 A-80 DSC NBR -10.8 A-80 NBR/A-80 A-80 A-80
712 NBR/A-80 DSC A-80 NBR A-80 NBR/A-80 XRD 3b A-80 A-80 Endothermic 2.5 o -3.8 o C C -10.8 o C 13.3 o C 7.0 o C 40.9 o C NBR/A-80(100/100) NBR/A-80(100/60) NBR/A-80(100/40) NBR/A-80(100/20) NBR/A-80(100/0) Quenched A-80 Neat A-80 122.5 o C -30 0 30 60 90 120 150 Temp/ o C Neat A-80 Intensity(Counts) Quenched A-80 100/100 100/60 100/40 100/20 100/0 10 20 30 2θ(deg) a b 3 NBR/A-80 DSC (a) XRD(b) 4 NBR/A-80 NBR tan δ NBR/A-80 A-80 DSC NBR NBR/A-80 tan δ A-80 NBR/A-80 tan δ 2 3.2 tan δ [12~14 ] NBR/A-80 A-80 NBR tan δ NBR/A-80
713 3.5 NBR/A-80(100/0) tan δ 3.0 2.5 2.0 1.5 1.0 0.5 0.0 NBR/A-80(100/20) NBR/A-80(100/40) NBR/A-80(100/60) NBR/A-80(100/100) -40-20 0 20 40 60 Temp/ o C δ 1 NBR/A-80 [15,16], NBR A-80 NBR NBR NBR/A-80 A-80 60phr NBR/A-80 5 A-80 A-80 NBR/A-80 NBR/A-80 1 NBR/A-80 Properties Hardness (Shore A) Tensile strength / MPa Elongation at break(%) Permanent set (%) Loading of A-80(phr) 0 20 40 60 100 59 57 63 75 88 3.1 10.9 16.0 17.3 15.0 373 536 608 703 653 4 4 6 6 8 2.2 NBR/A-60 5 NBR/A-60 A-60 NBR A-80 NBR A-60 NBR A-80 A-60 A-60 A-80 A-60
714 5 NBR/A-60 SEM 6a NBR/A-60 DSC NBR/A-80 A-60 NBR/A-80 NBR/A-60 A-60 40phr A-80 A-60 A-80 A-60 A-60 A-80 NBR -CN A-80 A-60 NBR/A-60 NBR/A-80 A-60 A-60 NBR NBR/A-60 XRD 6b XRD 2θ 6 o A-60 Quenched A-60 A-60 A-60 A-60 2θ 6 o Neat A-60 124.5 o C Endothermic Quenched A-60 46.0 o C -2.2 o C -2.1 o C -6.4 o C -10.8 o C NBR/A-60(100/60) NBR/A-60(100/40) NBR/A-60(100/20) NBR/A-60(100/0) 0 50 100 150 Temp/ o C
715 Neat A-60 Intensty(Counts) Quenched A-60 NBR/A-60(100/0) NBR/A-60(100/0) NBR/A-60(100/0) NBR/A-60(100/0) 10 20 30 2θ(deg) 7 NBR/A-60 tan δ NBR/A-80 NBR/A-60 NBR A-60 NBR tan δ A-60 NBR A-80 NBR/A-60 tan δ NBR/A-80 7 53 A-60 A-60 20phr 53 A-60 A-60 A-60 A-60 A-60 53 tan δ A-60 NBR/A-60 tan δ 100 A-60 [7] 2.5 0.5 tgδ 2.0 1.5 1.0 0.5 0.4 0.3 0.2 0.1 0.0 60 40 20 0 50 100 150 NBR/A-60(100/0) NBR/A-60(100/20) NBR/A-60(100/40) NBR/A-60(100/60) -50 0 50 100 150 Temp/ o C 7 NBR/A-60 tan δ NBR/A-60 A-60 A-60 NBR/A-80 NBR/A-60
716 NBR/A-80 NBR/A-60 Properties Loading of A-60(phr) 0 20 40 60 Hardness (Shore A) 59 57 63 75 Tensile strength / MPa 3.1 5.3 6.8 5.3 Elongation at break(%) 373 491 492 427 Permanent set (%) 4 2 4 6 1 NBR/ A-80 NBR NBR/A-60 A-60 2 NBR/ NBR/A-80 tan δ tan δ A-80 A-80 NBR NBR/A-60 tan δ 53 100 A-60 tan δ A-60 A-60 3 A-80 A-80 NBR NBR/A-80 NBR/A-60 [1] Perera M C S, Ishak Z A M. Characterisation of PVC/NBR and PVC/ENR-50 binary blends and PVC/ENR-50/NBRternary blends by DMA and solid state NMR [J].European Polymer Journal, 2001, 37(1),167-178 [2] N. YAMADA, S. SHJI,H. SASAKI,A. NAGATANI,K. YAMAGUCHI,S. KHJIYA, AZANAM S. HASHIM, Developments of High Performance Vibration Absorber from Poly(vinyl chloride)/chlorinated Polyethylene/Epoxidized Natural Rubber Blend [J].Journal of Applied Polymer Science, 1999,Vol. 71, 855 863 [3] Chuan-Li Qin, Wei-Min Cai, Jun Cai, Dong-Yan Tang, Ju-Sheng Zhang, [J]. Materials chemistry and physics, 2004, 85,,402-409 [4] N. R. MANJ, D. RATNA, V. DALVI, L. CHANDRASEKHAR, M. PATRI. B. C. CHAKRABm, andp. C. DEB, In t e rp ene t ra t i n g Po I ym e r Networks Based on Carboxylated Nitrile Rubber and Poly(Alky1 Methacry1ate)s [J]. Polymer Engineering and Science, 2002, Vol. 42, No. 8,1748~1755
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