Peb txhua tus paub tias cov yas feem ntau yog yooj yim tso cov carcinogens tom qab cua sov, cuam tshuam rau tib neeg kev noj qab haus huv, polypropylene, PP yas yog qhov zoo tshaj plaws thermal kuj nyob rau hauv tsib loj yas.Nws yog dav siv hauv ntim khoom noj.Yas rhuab los ntawm microwave qhov cub.
Polypropylene, hu ua PP luv luv, yog cov khoom siv thermoplastic zoo nrog cov xim tsis muaj xim, tsis muaj ntxhiab, tsis muaj tshuaj lom, cov khoom siv translucent, me me ntom ntom thiab lub teeb: PP yog cov khoom siv yas zoo tshaj plaws, nrog qhov ceev ntawm tsuas yog 0.89. ~ 0.91g / cm (me dua dej)
Kev ua kom sov zoo: Feem ntau cov yas, PP yas yog qhov zoo tshaj plaws tshav kub tsis kam, thiab nws cov thermal deformation kub yog 80-100 ° C. Nws tuaj yeem ua rau boiling dej.
Zoo toughness: PP yas muaj kev tiv thaiv zoo rau kev tawg, nrog rau siab khoov qaug zog lub neej, uas yog yooj yim rau pwm.
Tshuaj tiv thaiv: PP yas tuaj yeem tiv taus cov kua qaub, alkali, ntsev thiab ntau cov kuab tshuaj organic hauv qab 80 ° C, thiab tuaj yeem decompose nyob rau hauv kub thiab oxidation nyhuv.
Nyob rau tib lub sij hawm, PP yas kuj muaj hluav taws xob rwb thaiv tsev, siab-siv txhua yam khoom thiab zoo siab-hnav-resistant ua cov khoom.
Qhov tsis zoo ntawm PP yas: tsawg qhov tseeb, tsis txaus rigidity, huab cua tsis zoo, thiab "tooj liab raug mob".Nws muaj qhov tshwm sim tom qab kev cog lus.
Raws li ib qho ntawm tsib lub yas yas loj, PP Yas yog siv dav hauv lub neej txhua hnub:
A. Kev lag luam automotive:PP nrog cov khoom siv hlau: cov ntaub qhwv, cov kav dej, cov kiv cua, thiab lwm yam.
B Cov Khoom Siv Hauv Tsev:
C tshiab-kho lub thawv
Raws li cov chaw tsim khoom ntawm kev caicov khoom yas thiab pwm, koj tuaj yeem ntsib ntau yam kev xav tau hauv Zhongda.Yog tias koj txaus siab rau peb, thov hu rau peb txhua lub sijhawm.
Post lub sij hawm: Dec-05-2022
