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Raw abu abun da ke ciki da kuma kaddarorin na PVC itace filastik.

PVC itace foda da itace fiber da inorganic cika (calcium carbonate), mai mai, stabilizer, kumfa wakili, kumfa regulator, toner da sauran related Additives (plasticizer, toughening wakili, hada biyu wakili), da dai sauransu.

1, guduro na gidaSG-7, SG-7 resin fluidity yana da kyau ga kumfa, amma kuma don rage farashin gauraye nau'in SG-5.

2. Cike shine ainihin foda na itace (gaba ɗaya game da 80-120 raga na foda na itace da kuma karin itacen poplar), kuma calcium carbonate ya fi haske calcium carbonate (800-1000-1200 raga).

3, lubricants gabaɗaya suna amfani da stearic acid, paraffin, PE wax, calcium stearate da sauran haɗuwa bisa ga ƙimar da ake buƙata don ƙirƙirar tsarin ƙirar filastik itace.Stearic acid, paraffin mai arha mai kyau aikin lubrication, rashin amfaninsa shine ƙarancin narkewa (fiye da digiri 50), ƙarancin narkewar mai a cikin ba da lubricity shima yana da tasirin filastik, irin wannan tasirin tasirin samfuran, katin d katin. da zafin nakasar thermal ƙananan samfurori tare da zafin jiki, mai sauƙin lalacewa da sauƙi don haɓakawa yana shafar samarwa.Idan PE kakin zuma ne 100% tsarki, da narkewa batu iya isa fiye da 100 digiri ba zai rage vica na samfurin, kuma zai iya samar da wani Layer na m high zafin jiki kakin fim a saman na samfurin, don haka da cewa surface haske na samfurin ya fi shahara.Calcium stearate na iya haɓaka aikin filastik kuma yana da wani tasiri na kwanciyar hankali.

4, stabilizer, amfani da PVC samar da stabilizer fili gubar gishiri stabilizer, Organic tin, calcium zinc stabilizer, da dai sauransu The stabilizer fiye amfani da itace filastik a kasar Sin ne hada gubar gishiri stabilizer, wanda yana da abũbuwan amfãni daga cheap farashin da kyau thermal kwanciyar hankali. .Rashin lahani yana da guba kuma ba ya dace da muhalli ba.Duk da haka, rabon hadadden gubar gishiri stabilizer mai mai kusan kashi 50%.Tasirin kwanciyar hankali na alli da zinc zafi stabilizer ya fi na gubar gishiri stabilizer, amma yana da alaƙa da muhalli kuma ba mai guba ba.Don inganta aikin, alli da zinc stabilizer an haɗa su gabaɗaya tare da antioxidant da kakin zuma mai zafin jiki, stearic acid, da dai sauransu, wanda aka sanya shi a cikin mai aiki da yawa, maƙasudi da madaidaicin mataimaki na sarrafa PVC ta hanyar tsari na musamman.Ya dace da samar da samfuran PVC masu dacewa da muhalli da samfuran cikawa.Yana da kyau kwarai zafi stabilizer da kuma aiki mataimakin na itace - roba kayayyakin.A:

1. Bi umarnin EU ROHS da dokokin PAHS;

2. A cikin guduro guda ɗaya a ƙarƙashin jigon kwatankwacin kwano na gwangwani da gubar gishiri mai daidaitawa ya dace ƙara adadin filler.

3. Kayan tinting na farko yana kama da tin Organic, tin Organic yana da wari na musamman, Calcium da zinc stabilizer ba su da wari na musamman.

4. Ayyukan sarrafawa ya fi organotin da gubar gishiri stabilizer, saboda yana cikin sabulu na stearic acid, in mun gwada da sauri filastik.

5. Yawan adadin calcium da zinc stabilizer yana kama da na PVC resin, don haka watsar da shi ya fi na organotin da gubar gishiri stabilizer, wanda ya fi dacewa da watsawa a cikin guduro;

6. Za a iya inganta saman ƙare na samfurori;

7. Kyakkyawan kwanciyar hankali na thermal da launi na farko.

8. Ƙara dan kadan fiye da farashin gubar mai daidaitawa

5, ana amfani da wakili mai busa gabaɗaya tare da wakili mai busa AC da mai busa fari.Abvantbuwan amfãni daga AC kumfa wakili ne babban gashi girma, adadin ne kananan, da hasara shi ne cewa bai cika bazuwa zai kasance wani karamin sashi a cikin kayayyakin, a cikin amfani tsari zai zama bayyananne rashi sanya zuwa samfurin, kumfa wakili zuwa samfurin surface spots da rashi sanya. kayayyakin jure-climate dukiya na iya hanzarta tsufa, saki babban adadin zafi bazuwar, haifar da bazuwar kayayyakin canza launi, fari ne endothermic kumfa wakili da kuma kumfa wakili Dace Bugu da kari iya da kyau neutralize da wuce haddi zafi saki da bazuwar na AC hurawa wakili, don haka cewa launin samfurin ya fi tsabta.

6, kumfa regulator ne gaba ɗaya zaba biyu aji A high danko regulator, biyu aji A kayyade (kamar HF-100/200/80, da dai sauransu) ba kawai yanayin juriya ne m, amma kuma yana da kyau kwarai plasticizing yi, sa samfurin surface mafi m, mafi kyawun sheki.Ƙarin mai sarrafa kumfa na iya haɓaka aikin filastik da adana makamashi a ƙananan zafin jiki.Mai sarrafa kumfa zai iya daidaita daidaito da yawa na ramukan kumfa, yadda ya kamata ya rage yawan samfuran kumfa filastik itace.Yanzu, don rage farashin, yawancin masana'antun filastik na katako sun zaɓi yin amfani da ƙananan kayan bututu, kayan filastik kamar allon bangon samar da sharar gida, layin da ke taka tushe, kamar samfuran filastik na itace, kayan abu na biyu na filastik baya sauri fiye da sabo. abu da yawa, tare da in mun gwada da low narke ƙarfi, domin samfurin yi mafi kyau, za a iya zabar plasticizing hankali narkewa ƙarfi na kumfa regulator (kamar HF – 80/901) sakamako ne mafi alhẽri, Hakika, farashin zai zama mafi girma fiye da Saukewa: HF-100.

7, dace da muhalli itace launi foda rawaya, ja, baki, titanium dioxide da sauransu.Yellow da ja masu launin ja ba su da inorganic da na halitta.Amfanin toner inorganic shine cewa yana da kyau fiye da kwayoyin halitta a cikin juriya na yanayi da juriya ga ƙaura da zafin jiki.Rashin hasara shine cewa adadin toner inorganic yana da girma, wanda bai dace da launuka masu haske ba, amma farashin yana da arha.Organic Toner akasin haka.Ana amfani da itacen muhalli gabaɗaya a haɗe tare da kwayoyin halitta da toner.Titanium dioxide yana da nau'in rutile da nau'in anatase na biyu.Nau'in rutile da ke rufe iko da juriya na yanayi ya fi nau'in anatase, don haka itacen muhalli gabaɗaya tare da rutile titanium dioxide.

8, CPE, gabaɗaya zaɓi nau'in 135A, a halin yanzu shine mafi kyawun gyare-gyaren toughening mai tsada akan kasuwa, ƙari mai dacewa zai iya yin samfuran filastik na itace tare da mafi ƙarancin ƙarfi, amma adadin samfuran taushi bayan ƙari, kula da daidaita yawan amfani. .

9. DOP da epoxy waken soya man da ake amfani da PVC muhalli itace plasticizer.DOP na iya rage ƙarfin intermolecular na guduro don inganta yawan ruwa, kuma yana da wani ɗan lubricity mai dacewa ga samarwa da sarrafawa.Amma zai iya rage vicar na samfurin.Kilo ɗaya na DOP na iya rage vicar da digiri 3.Sakamakon filastik na man waken soya bai kai na DOP ba, amma yana da takamaiman yanayin zafi, wanda kuma zai rage vica na samfurin.Sabili da haka, yin amfani da filastik ya kamata ya kasance da hankali sosai.