Ngokwe-China Plastics Icubungula Imboni Association, wathi isazi Ma Zhanfeng: obukhulu tableware Amine okokusebenza ingozi kubantu. ephephile ngokuphelele ukusebenzisa. Kusukela ngo synthesis impahla melamine based, izinga lokushisa ukucubungula degrees 145 kuya 165 Celsius, a ingcindezi 25 kuya 35 MPA, isikhathi sokwelapha 10 amasekhondi angu-15. Ngaphansi lokushisa eliphezulu nokucindezelwa, ukusabela kwamakhemikhali okwenzeka lapho okukhulu focus udini, isethulo yokugcina mkhiqizo zingaxazululeki emanzini. Ngemva kwalokhu melamine tableware inqubo ukukhiqizwa iphephile futhi akunabo ubuthi. Inqobo nje wokuhlola ikhwalithi melamine tableware, ngokuphelele non-enobuthi side effects emzimbeni womuntu.
Ngenxa melamine tableware non-enobuthi, obungazange buphele, ukugqwala ukumelana nezinye izici, kodwa futhi abathengi emhlabeni jikelele. Melamine tableware emhlabeni usebenzisa evame kakhulu womuntu ukusetshenziswa melamine tableware engaphezu kwamashumi amahlanu yomlando, amakhulu emhlabeni kwezinkulungwane zezigidi zabantu nsuku zonke usebenzisa melamine resin tableware, sokuphepha zatholakala ziyiqiniso umlando kuye kwaba engabizi kakhulu ezifudumele abathengi emhlabeni wonke. Kusukela ngo-1960 i-Japanese baqala ukusebenzisa tableware melamine. 1967 ngokushesha wanda kakhulu amathani abayizinkulungwane ezingamashumi ayisishiyagalombili baba zokukhiqiza yonyaka, kubonakala ngesikhathi yonke intukuthelo.
Thumela umlayezo wakho kithi:
isikhathi Iposi: Jun-02-2017