核殼結(jié)構(gòu)pbalma和pbalmast的制備及表征

1、合肥工業(yè)大學(xué)碩士學(xué)位論文核殼結(jié)構(gòu)P（BA/LMA）和P（BA/LMA&St）的制備及表征姓名：鄭玉艷申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：史鐵鈞20080101S y n t h e s i sa n dC h a r a c t e r i z a t i o no f P ( B A ／L M A ) a n d P ( B A ／L M A & S t )w i t h C o r e ．S h e l lS t

2、 r u c t u r eA b s t r a c tW i t hB A a s m o n o m e ro f c o r e a n dt h e L M A a n d S t a s m o n o m e r s o f s h e l l ，t h eP ( B A ／L M A ) a n d P ( B A ／L M A & S t ) W a s s y n t h e s i z e d b y s

3、e m i —c o n t i n u o u s e m u l s i o np o l y m e r i z a t i o n u n d e r m o n o m e r s t a r v e d c o n d i t i o n ．T h e i n f l u e n c eo f e m u l s i f i e r s ( O P 一1 0 ／S D S ) ，i n i t i a t o r ( K P

4、 S ) ，c r o s s l i n k i n ga g e n t ( E G D M A )o ne m u l s i o n p r o p e r t yo f P ( B A ／L M A ) W a ss t u d i e d ．T h ec h e m i c a ls t r u c t u r eo f P ( B A ／L M A )W a s r e s e a r c h e dw i t hF T

5、- I R ．T h em o r p h o g y o f P ( B A ／L M A ) w a s o b s e r v e db yT E M a n d t h er e s u l ts h o w e d t h a tt h ep a r t i c a l so f P ( B A ／L M A ) w e r ec o r e ·s h e l ls t r u c t u r e ．D S Cs h

6、 o w e d t h a tt h e P ( B A ／L M A ) h a dt w oT g ( T g l 2 —6 4 ℃，T 9 2 = 一5 4 “ C ) , w h i c hp r o v e d f u r t h e r l yt h ep o l y m e rw a s c o r e —s h e l ls t r u c t u r e ．T h e i n f l u e n c e o f B

7、A ／L M Am a s s r a t i o ，e m u l s i f i e r s ( o P ·1 0 ／S D S ) c o n c e n t r a t i o n ，i n i t i a t o r ( K P S ) c o n c e n t r a t i o n ，r e a c t i o nt i m eo ne m u l s i o np r o p e r t yo fP ( B

8、A ／L M A & S t ) w a ss t u d i e d ．T h ec h e m i c a ls t r u c t u r eo f P ( B A ／L M A & S t ) w a s s t u d i e dw i t h F T - I R ．T h em o r p h o g yo fP ( B A ／L M A & S t ) w a so b s e r v e d b

9、yT E Ma n dt h er e s u l t i n d i c a t e dt h a t t h ep a r t i e a l s o fP ( B A ／L M A & S t l W a sc o r e —s h e l ls t r u c t u r ew i t h t h ep H o fP T A b e i n g6 ．0 ．D S Cs h o w e d t h a tP ( B A ／

10、L M A & S t ) h a d t w o T g ( T g i = 一13 ．4 ℃，T 9 2 = 7 4 。C ) ．T h e d i a m e t e r a n d s i z ed i s t r i b u t i o n o fP ( B A ／L M A & S t ) W a sr e s e a r c h e db yL P S 0a n dt h er e s u l t s h

11、o w e dt h e s i z e d i s t r i b u t i o no fP ( B A ／L M A & S t ) a c c o r d e d t h en o r m a ls c h o o la n d t h ed i a m e t e ro f P ( B A ／L M A & S t ) b e c a m es m a l l e rw i t hs t y r e n e a

12、 d d i n g ．T h e m i n i m u m f i l m i n g t e m p e r a t u r e ( M F T ) ，a d h e s i v e a n d t h e o i l a b s o r b a l i t y o fP ( B A ／L M A ) a n dP ( B A ／L M A & S t ) w e r es t u d i e d ．T h e r e s

13、 u l t s h o w e d t h eM F To ft h eP ( B A ／L M A ) a n dP ( B A ／L M A & S t ) w e r e9 ．5 ℃a n d 1 3 ．8 “ C r e s p e c t i v e l y ．T h e a d h e s i v eo fP ( B A ／L M A ) f o rN y l o n 6a n d P E Tw a s b e t

14、 t e r t h a n B O P P ．T h ea d h e s i v e p r o p e r t yo fP ( B A ／L M A ) w a st h es a m e o fX L g l u e w a t e r ．T h ea d h e s i v e o fP ( B A ／L M A & S t ) f o rB O P P w a s b e t t e rt h a n N y l o

15、 n 6a n dP E T ．T h et e s t so f t h eo i la b s o r b a l i t yo fP ( B A ／L M A )a n dP ( B A ／L M A & S t ) i n d i c a t e d t h eP ( B A ／L M A ) a n d P ( B A ／L M A & S t ) h a d ag o o do i la b s o r b

16、a l i t y f o r b e n z i n e ．T h e o i l a b s o r b a l i t y o f t h e P ( B A ／L M A & S t ) f o r t h ec y c l o h e x a n e ，p e t r o l e u me t h e r a n d m o t o r o i lw a s b e t t e rt h a nt h e P ( B