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��ʽ��m��õز��΢��ۉm�Ĺ��ܣ��Խ��Խ�V��ؑ�(y��ng)��ڸߜ�?z��)��ܵ��,��,��۱��ѣ�PPS��۱��Ѻ;��ķ��ϩ��PTFE��켏�o��Ҫ��ȼú늏S�Ĵ�ʽ��m��У��ɴˮa(ch��n)��Ĵ��U�f�V��Ļ��Æ��}ؽ��Q,��Ҫ��Bȼú늏S�U�f�V��Ļ��շ��ͼ��g(sh��),��

�P(gu��n)�I�~��U�f�V��۱��Ѿ��ķ��ϩ��

1 ��

�S��h(hu��n)��Ҫ��ߣ��ʽ��m��г��mЧ�ʸ�,��,��m��(y��ng)�ߜء��ߝ�,��ߝ��,��΢��ۉm,��Էۉm,��ȼ�ױ��ۉm��c��Խ��Խ�V��ؑ�(y��ng)�õ�ȼú늏S��ИI(y��)�ĸߜ�?z��)��m�^��,��ڱ��^�V��,��ȼú늏S��Ҫ��PPS�w�S�Լ�PPS��PTFE��w��V��(y��ng)��ڴ�ʽ��m��С�PPS��һ�N��Y(ji��)��ԟ��طN��,��ЙCе��ȸ�,��͸ߜء��ͻ��W(xu��)ˎƷ��,��yȼ,��᷀(w��n)��Ժá��܃�(y��u)��ȃ�(y��u)�c,��PTFE�׷Q“��”,��п��Ό�A��N�ЙC�܄��c,��͸ߜ�,��ڸߜ��¾��иߏ��ȱ��ʡ��,��ƵõĞV��m��(y��ng)��л��W(xu��)��g��|(zh��)�ğ��ۉm,��ʹ�É��L,��mЧ��á��͸ߜش�ʽ��m��õ��V��(y��ng)�õ�ͬ�r,��Ҳ��a(ch��n)��(sh��)Ŀ��,��y�ڽ��ďU�f�V��̎��(d��ng)��(y��n)��Ⱦ�h(hu��n)��,��,��PPS��PTFE��Н��ڻ��Ãrֵ��ȫ�򲻿��YԴ��څ�o��,��(ji��)�s��ѭ�h(hu��n)��YԴ�Ǳ�Ȼڅ��,��

2 늏S�U�f�V��̎��

2.1��

��ָ��U�f�V��ָ��ռ�ô��YԴ,��U�f�V��y�Խ��,��ķۉm�к��ؽ��١��fӢ��ж�,��к�,��g��|(zh��)��̎��(d��ng)��F(xi��n)�B©��,��ˮ��Ⱦ,��U�f�V��L;�\ݔ�^��гɞ��ȾԴ��Ⱦ�܇��h(hu��n)��Ҫ��䌣܇�\ݔ,��

2.2 �ٟ�

�ٟ��U�f�V��ɻ��՟��,��ʹ�Ì��÷ٟ��t , ��Ӵ�ʽȼ��t��ʽȼ��t,��D(zhu��n)�tʽȼ��t��,��U�f�V��ķٟ��m�܌��F(xi��n)��Դ��գ��ɴ��Ⱦ,��˷ٟ��ďU��(y��ng)��β��̎��b��,��PPS ��(j��ng)�ߜطٟ��a(ch��n)�� CO��CO2�� SOX�Ț��w,��ýM�Ϸ�ʽ̎��U�⣺

��1��Ó�� SOX—CO偠t—�o늳��m,��

��2��CO 偠t��o늳��m—��ʽϴ��Ó��,��

��3��PTFE�ٟ��a(ch��n)�� HF �Ⱥ��ж��к��w,��չ�ˇ�� HF��g(sh��)�ֶ�̎��

2.3 ��

��ָ�U�f�V��(j��ng)�^��,��ۉm,��x��ڹ��,��ȹ��Ƶîa(ch��n)Ʒ,��

2.3.1 ��ۉm��

2.3.1.1 ˮϴ��

��õďU�f�V��ͨ�^ˮϴ�ķ��ȥ��еķۉm,��[5]�l(f��)��ˏU�f�V��(j��ng)�^��鹤��_�ɹ��,��ϴ��,��߀ԭ��򡢳�Ʒ��̎��ɞ��cͬ߷��w�S�ஔ(d��ng)?sh��)ĳ�Ʒ��õĸ߷��w�S,��캣�صȰl(f��)��ˌ��U�f PTFE �V��β��ñ��Ԅ��Һ,��Һ��ЙC��ҺƯϴ��ɣ��õ��ďU�fPTFE �V��,��ְl(f��)��һ�N�U�f�V��е� PPS ��շ��ϵ�y(t��ng),��ϴ�b�ã��b��,��ָ��b��,��֌��b�ú��_��b�á��d��Ѹ߷��w�S��Ƽ��޹�˾��ô˰l(f��)�� 400t PPS ��a(ch��n)��,��U�f�V��溬�д��ķۉm,��溬��ؽ��١��fӢ��ж�,��к�,��g��|(zh��)��ϴ�U�f�V��r�͕��a(ch��n)��ˮ��,��@Щ��ؽ��,��fӢ��ж��к�,��g��|(zh��)��Σ�U��W(xu��)Ʒ,��ϴ��^�̼��N��W(xu��)��ϴ��Mһ��ˏUˮ��Ⱦ��ɷ�,��@Щ�Uˮ�粻�M��Ч̎��ˮ�h(hu��n)��Ⱦ,��S��ŷŵ��ˮ߀��YԴ��Ⱦ��˞鱣�o�҂�ه��ˮ�YԴ��YԴ,��ϴ�U�f�V��a(ch��n)��ďUˮҪ��(y��ng)��ˮ̎��ˮѭ�h(hu��n)��ϵ�y(t��ng),��U��Ҫ�M��Ч�h(hu��n)��̎��

2.3.1.2 �Cе��

�Cе��,��x��șCе��ۉmÓ�x�U�f�V��,��ïʢ��[9]�l(f��)��һ�N�U�f�V��̎��b�ã��x��b��еĔ��S��D(zhu��n)�Ĵ��ďU�f�V��,��ۉm��x��,��˷��x��ԭ��ȥ��ۉm��o��ˮϴ,��ķۉm�ɼ��̎��,��ǭh(hu��n)��Ѻõĳ��ۉm��

2.3.2 PPS �� PTFE ��w�ķ��x��

��,��ȼú늏S��L�ߜ؞V��ʹ�É��,��Խ��Խ��ؑ�(y��ng)�� PTFE�� PPS �� w �S �� a(ch��n) �V �� 2016 ��,��½��ĸߜ؞V��mϵ�y(t��ng)�󲿷ֲ�� PTFE/PPS ��w�S , �� 20%~60%,��PTFE �ǘO�õķ�ճ��ϣ��@�N��ʹ��c��ϵı��ճ�ϘO��y,��c PPS �]��,��_�l(f��)��x�� PPS �Ļ��ü��g(sh��)�У��s PTFE �� PPS ��ԕ��󽵵�,��ͬ�r,��x�� PTFE �Ļ��Ҳֱ��Ӱ푵� PPS ��õĿɌ�ʩ�ԡ��ʱ�회��ɷN�w�S��x��ܾ��Ãrֵ,��ɴˌ��U�f PTFE/PPS �V��չ�ˇ��g(sh��)��(zh��n),��

��ïʢ�Ȱl(f��)��һ�N��ՏU�f�V�� PTFE �w�S�� PPS �ķ��ԓ��²��E��

��1��,��250�� ~260��Ĝض��,��ۏU�f�V��ֱ��ȫ�ۻ��飻

��2��s��ĉK��ɷ�ĩ,��w�S��K��Ļ��Y��,��

��3��Y��,��w�S�ͷ�ĩ��գ��K��ﷵ��鲽�E,��

ԓ��ɴ��Է��x PPS ��PTFE,��Y�ֵ� PTFE �w�S�к�� PPS��ϣ�ͬ�r PPS �Y��Ҳ�� PTFE�w�S,��˷��xЧ��ѡ��⑪(y��ng)�Ȱl(f��)��һ�N�U�f PPS/PTFE �켏�U�f�V��ķ��x��,��ԓ�� PPS �w�S�c PTFE �w�S��ԵĲ�ͬ�� -100�� ~200��Ĝضȅ^(q��)�g��(n��i),��PPS �w�S�໯�ɷ�ĩ�� PTFE�w�S��l(f��)��׃��Ķ��ÙCе�Y�ֵ��ֶΌ��Ч��x,��xЧ�ʿ��_ 99%��

2.3.3 PPS �Ļ��

2.3.3.1 �w�S��

��ϴ��ďU�f�V��(j��ng)�^�_�ɺ�õ� PPS ��w�S,��ȼ��͸ߜ�,��͸��g,��^��c��Ҫ��(y��ng)��ڟo��,��ز��,��ϵȡ�

2.3.3.2 ��ڹ��

�� PPS �V��ͷ��x��õ�� PPS��,��ͨ�^��W(xu��)��ԺͲ��w��a(ch��n)�Ĺ��Ϯa(ch��n)Ʒ,��^�õ��W(xu��)��ܣ��;�V��,��O��I�Ȱl(f��)��һ�N�U�f PPS �V��õķ��,��ԓ��_��黯�ďU�f PPS �V��c�ЙC��Ԅ��ᄩ��,��õ��Ժ��Ͼ��õ��W(xu��)�� ,�� c �� PPS ��W(xu��)��ஔ(d��ng)��е��(y��u)��۵ļ�PPS,��Ķ�ʹ�ÏU�f PPS �V��õ��Ч�đ�(y��ng)��,��~�x�ֵȰl(f��)��һ�N��յ�PPS �M��Ｐ��Ƃ䷽��ԓ��Ļ��յ� PPS �м��g��Ԅ�,��Ͼ��򣬵õ��g��c��w�S��ͬ��ν�(j��ng)�^��ڔD��,��s,��õ��յ� PPS �M��,�� PPS ��a(ch��n)�Ĺ��Ϯa(ch��n)Ʒ�߂��͸��g,��͸ߜء��^��c,��늚⡢�Cе,��܇��ИI(y��)�V��(y��ng)��,��ӽӲ��_�P(gu��n)�⚤,��X݆,��Cе�b��е��y�T,��w��S�е�,��ʹ��ǰ��ʮ�֏V�,��

2.3.4 PTFE �Ļ��

�F(xi��n)�ڇ��(n��i)�⌦�U�f PTFE �Ļ��շ��Ҫ�У��1��Cе��鷨��2��ݗ��ѽⷨ,��3��ߜ��ѽⷨ,��Cе��鷨�õ�� PTFE ��Ҫ��(y��ng)��ڣ��1��ͨ�^�ቺ��ͼ��g(sh��)�Ƶõ͉��y�T��ܷ�|Ƭ��2��D��ͼ��g(sh��)�D��ɺ�ڹܲĺͰ��,��3��c��ϻ�Ϻ��Ƶîa(ch��n)Ʒ,��ݗ��ѽⷨ��ø��侀 γ �侀��Ӽ��ݗ�䄩��С�� 100kGy �ėl��£�ʹ PTFE ��朰l(f��)��oҎ(gu��)�t��,��ͨ�^��ĥ,��Ƶó�� PTFE ��w��߷��Ӳ��,��ī,��Ϳ�ϵĸ��Ԅ��ߜ��ѽⷨ�� 425�� ~700��ĸߜ��,��ʹ PTFE �ֽ��С��,��ٻ��õĺ��С��ӡ�

3 �Y(ji��)�Z

�U�f�V��ۉm��,��л��õĿ��,��^��ǲ��ˮϴ��ۉm��δҊ��a(ch��n)��ďUˮ�Լ��Uˮ��ѭ�h(hu��n)��,��ˮϴ��c��ۉm�͸��Ļ��^�Ƀ�,��ڻ��ã��Uˮ��ɱ��^��,��Cе��ۉm��Чȥ��ۉm,��y��ȥ��ĸ��͸��w�S�ϵĻ����Ʒ��ܷ�(w��n)��ԕ��Ӱ�,��PPS�U�f�V��ۉm�͸��ȥ��ֱ��M��ټӹ�,��Ãrֵ��PPS��PTFE��w�U�f�V��ۉm�͸��,��Ҫ�M�з��x��ܾ��л��Ãrֵ,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��h��x�x,��