Labarai

PC nau'in filastik ne na injiniya tare da kyakkyawan aiki ta kowane fanni. Yana da babban fa'ida a cikin juriya mai tasiri, juriya na zafi, gyare-gyaren girma da kwanciyar hankali. Saboda haka, ana amfani da shi sosai a cikin kayan lantarki, motoci, kayan wasanni da sauran fannoni. Koyaya, sarƙoƙin ƙwayoyin cuta na PC sun ƙunshi babban adadin zoben benzene, wanda ke sa ya zama da wahala ga sarƙoƙin ƙwayoyin cuta su motsa, yana haifar da babban narke ɗanyen PC. Yayin aiwatar da tsari, sarƙoƙin ƙwayoyin cuta na PC suna daidaitawa. Bayan sarrafawa, wasu daga cikin sarƙoƙi na ƙwayoyin cuta waɗanda ba a gama su ba a cikin samfurin suna komawa zuwa yanayinsu na halitta, wanda zai haifar da yawan damuwa mai yawa a cikin samfuran allurar PC, wanda ke haifar da fashe yayin amfani da samfur ko adanawa; a lokaci guda, PC abu ne mai mahimmanci. Wadannan shortcomings iyakance kara fadada naPC aikace-aikace.

Don haɓaka ƙwarewar ƙima da damuwa na PC da haɓaka aikin sarrafa shi, ana amfani da wakilai masu ƙarfi don ƙarfafa PC. A halin yanzu, abubuwan da aka saba amfani da su don gyaran gyare-gyare na PC akan kasuwa sun haɗa da acrylate toughening agents (ACR), methyl methacrylate-butadiene-styrene toughening agents (MBS) da kuma abubuwan da suka haɗa da methyl methacrylate a matsayin harsashi da acrylate da silicone a matsayin ainihin. Waɗannan wakilai masu ƙarfi suna da dacewa mai kyau tare da PC, don haka ana iya tarwatsa masu ƙarfi a cikin PC.

Wannan takarda zaba 5 daban-daban brands na toughening jamiái (M-722, M-732, M-577, MR-502 da S2001), da kuma kimanta sakamakon toughening jamiái a kan PC thermal hadawan abu da iskar shaka Properties, 70 ℃ ruwa tafasar Properties, da kuma rigar zafi (85 ℃ / 85%) tsufa Properties ta canje-canje a cikin PC narkewa kwarara kudi, zafi nakasawa zazzabi da inji Properties.

Manyan kayan aiki:

UP-6195: gwajin tsufa na rigar zafi (high da low zazzabi rigardakin gwajin zafi);

UP-6196: babban gwajin ajiya na zafin jiki (madaidaicin tanda);

UP-6118: gwajin girgiza zafin jiki (sanyi da girgiza mai zafidakin gwaji);

UP-6195F: TC high da low zazzabi sake zagayowar (sauri zazzabi canji dakin gwaje-gwaje);

UP-6195C: gwajin girgizawar zafin jiki da zafi (cikakken ɗakunan gwaji guda uku);

UP-6110: babban hanzarin gwajin danniya (matsayi mai karfin gaskedakin gwajin tsufa);

UP-6200: gwajin tsufa na kayan UV (ɗakin gwajin tsufa na ultraviolet);

UP-6197: Gwajin lalata gishiri (ɗakin gwajin gwajin gishiri).

Gwajin aiki da sifofi:

● Gwada ƙimar kwararar ruwa mai narkewa na kayan bisa ga daidaitaccen ISO 1133, yanayin gwajin shine 300 ℃ / 1. 2 kg;

● Gwada ƙarfin ƙarfi da haɓakawa a lokacin karya kayan bisa ga ma'aunin ISO 527-1, ƙimar gwajin shine 50 mm / min;

● Gwada ƙarfin gyare-gyare da gyare-gyare na kayan aiki bisa ga daidaitattun ISO 178, ƙimar gwajin shine 2 mm / min;

● Gwada ƙarfin tasirin da aka ƙwanƙwasa na kayan bisa ga ma'aunin ISO180, yi amfani da injin ƙirar ƙira don shirya ƙima mai siffar "V", zurfin daraja shine 2 mm, kuma ana adana samfurin a -30 ℃ na 4 h kafin. gwajin tasirin ƙananan zafin jiki;

● Gwada zafin nakasar zafi na kayan bisa ga daidaitaccen ISO 75-1, ƙimar dumama shine 120 ℃ / min;

●Gwajin ma'aunin Yellowness (IYI):Tsawon gefen allura ya fi 2 cm, kauri shine 2 mm A square launi farantin an hõre thermal oxygen tsufa gwajin, da kuma launi na launi farantin kafin da kuma bayan tsufa ana gwada da spectrophotometer. Ana buƙatar daidaita kayan aikin kafin gwaji. Ana auna kowane farantin launi sau 3 kuma ana yin rikodin alamar rawaya na farantin launi;

●Binciken SEM:Ana yayyanka nau'in nau'in samfurin allura, ana fesa gwal a samansa, kuma ana ganin yanayin halittarsa ​​a ƙarƙashin wani ɗan wuta.