PP

()

()

PP

PLS

X + - MMT + Y + Y + - MMT + X +

Y+X+

http://www.dfmg.com.tw/liture/china//990414.htm

pH7 100g (mmol)CEC(Cation Exchange Capacity)

* 70~130mmol/100g

()

(PPgMA)PPgMA PP/PPgMA/clay

()PPgMA

PLS(1)(intercalated)(2)(exfoliated)

PLSPLSPLS

PLS

&PLSPLS

1. 2.

PLS

1. 2.

PLS

(1) (2) (3) (4) (5)

(a)(b) (shear force) (=)(c) 19

:(a)(b)(c)

(PP-g-MA)

PLS

PLS

1:0.5~5%

2:

3:

4:

* / EVA/ ClayLLDPE * HDPE/clay ab Exfoliation and Dispersion Enhancement in Polypropylene Nanocomposites by In-Situ Melt Phase Ultrasonication E. C. LEE1*, D. F. MIELEWSKI1, and R. J. BAIRD2 1Materials Science Department 2Physics Department Ford Research Laboratory Ford Motor Company 2101 Village Road, MD3182 SRL, Dearborn, MI 48124 2004 PP/mPE/Clay 2003/=Polymer/Layered silicate(PLS) nanocomposites/,=Nano Composite Material/,

() PP/CLAY

(A) - 1 ::Polypropylene(PP)

:Polypropylen graft-maleic anhydride (PPgMA)

:ditallow-dimethyl-ammonium ion modified natural montmorillonite (MMT)

:( Melt blending technology) [1]

:(Co-rotating twin screw intermeshing extruder):1.

2.(screw speed) :H= 350 rpmL= 250 rpm3.: PP-HL-5= PP(PPgMA)-H()L( )-5(wt%(A) - 2

(B) - 1 : 1. Polypropylene(PP):[2]

PPPh02037PP65234PP68230.5PP-MA110

(B) - 2:1. 2.

2.

Cloisite 20A(20A)dimethyl dihydrogenated tallow ammonium ion*(CH3)2(HT)2N+ 95 meq/100 g 24.5 I.30Estearyl amineC18H37NH2 119 meq/100 g 23

(C) - 1: 1.:PP 2.:PPgMA 3.:Octadecyl ammonium chloride( ) 4.: 5.: MOMMt:( Melt blending technology)

: Haake mixer () [3]

(D) - 1[4]: 1.:PP 2.:PP/clay grafting-intercalating composites (GIC) 3.:PPgMA 4.:Octadecyl ammonium chloride( ) 5.: MOMMt:( Melt blending technology)

: Haake mixer ()

(D) - 2

: 180 for 20 min:

(1) ACPPgMA(5%Clay)PP48TGA : 50%PPgMA(2%Clay)PP55

(2) ACPP/clayPPD

(3) 25PP78%25PP123%DCPP+ 2% clayPP+ 4% clay

(4) B1.PP+5%calyPP54.1%2.PP0.82%PPPP+ 5%Clay

1.PPgMA750 (>30S)2.770 3.5%~5% 5%(5) Glow wire testA

() PP/CLAY

I304054:

: 1.: 2.: () 3.: () 4.: Polypropylene(PP) 5.: ( ):

(1)[5]

(1) :( ) 80~86 kgcm/cm(300%)TL-15TL-17+

: I257404:: 1.: 2.:- () 3.: Polypropylene(PP)

:(2)[6]

(2) :(H.D.T)PP(H.D.T=120) 16(F.M)14%.

(3) : 200617091:LG : 1.: 2.:- () 3.: Polypropylene(PP: [7]

(3)

(%)(%)12080 22080 ()32080 4595 54555

(3)

(%)(%)10100 20100 ()3080(20) 408080(20) ()

(3)

(3):(1):PP400%()120%()(2):Desys(1%(deltametrin) Kyung Nong)Batsa (50% BPMC 50%) PP 200%

1.M. Modesti, A. Lorenzetti, D. Bon, S. Besco. Thermal behaviour of compatibilised polypropylene nocomposite: Effect of processing conditions . Polymer Degradation and Stability 91 (2006) 672-680. 2. E. C. LEE1, D. F. MIELEWSKI1, and R. J. BAIRD. Exfoliation and Dispersion Enhancementin Polypropylene Nanocomposites by In-Situ Melt Phase Ultrasonication . POLYMER ENGINEERING AND SCIENCE, SEPTEMBER 44(2004)1773-1782. 3. Yu-Qing Zhanga, Joong-Hee Leeb, Han-Jong Jangb, Chang-Woon Nahb. Preparing PP/clay nanocomposites using a swelling agent.Composites: Part B 35 (2004) 133138 4. Yu-Qing Zhang a, Joong-Hee Lee b, John M. Rhee b, Kyung Y. Rhee . Polypropyleneclay nanocomposites prepared by in situ grafting - intercalating in melt. Composites Science and Technology 64 (2004) 1383 1389.

5. , ,.. : I304054 . 2008/12/11 . 6., ,,. . : I257404 . 2006/07/01 . 7., , , , ,. .: 200617091 . 2006/06/01 .

1.PP + clay a.(50%) :55 b. : 25PP123% c. : PP54.1% d. : 770 PP(0)7 e.:PP300% f.(H.D.T) : PP(H.D.T=120)16 g.(F.M):PP14% h.:PP400%()120%()

PP/Clay (11.5NT/)(PPPolypropylene)

PP/Clay

3C

PP/Clay

/ //

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