(1) Physical properties: Polypropylene yog ib qho tsis toxic, odorless, tasteless, dawb dawb crystalline polymer uas muaj qhov sib npaug ntawm 0.90 ~ .091g / cm3, uas yog ib qho ntawm cov yam khoom ci uas sib txawv ntawm txhua yam yas. Nws tseem ruaj khov rau dej, muaj dej txaus ntawm tsuas yog 0.01% hauv dej thiab molecular luj ntawm li ntawm 8 rau 150,000. Zoo formability, tab sis vim yog tus loj shrinkage tus nqi, tuab-walled khoom yog ib qho yooj yim rau sag. Qhov saum npoo ntawm cov khoom yog glossy thiab yooj yim rau xim.
(2) Mechanical zog: Polypropylene muaj crystallinity siab thiab tsis tu ncua, ces nws muaj cov khoom vaj khoom tsev zoo heev. Nws lub zog, hardness thiab elasticity yog siab dua HDPE, tab sis nyob rau hauv chav tsev kub thiab tsawg kub, vim nws high molecular structure regularity, Yog li, qhov zog lub zog yog txom nyem, thiab thaum lub molecular luj yog nce, feem zog lub zog kuj nce, tab sis txoj kev moulding yog deteriorated. Qhov zoo tshaj plaws ntawm kev ua tau zoo ntawm PP yog qhov kev ua haujlwm rau bending qaug zog. Piv txwv, PP yog siv los ua ib khawm nyob rau sab thooj thiab khoov ntawm 7 × 107 zaug tsis muaj kev puas tsuaj. Lub coefficient ntawm qhuav txhuam yog zoo li cov nylon, tab sis nws tsis zoo li cov roj lubrication. nylon.
(3) Thermal Properties: PP muaj cua kub tsis zoo, melting point yog 164 ~ 170 ° C, thiab cov khoom yuav ua tau sterilized thiab sterilized ntawm kub saum 100 ° C. Nws tsis yog deformed ntawm 150 ° C tsis muaj quab yuam sab nraud. Qhov kev kub hnyiab no yog -35 ° C, hnyuv tshwm sim hauv qab -35 ° C, thiab qhov txias tsis ua hauj lwm yog tsis zoo li polyethylene.
Thov hu xov tooj rau peb yog tias koj muaj teeb meem.
Xiamen LFT Composite Plastic Co., Ltd
Khoom qab zib Hu
Email: candyhu@lfrtplastic.com
Tel: 0086-186-5906-9962 (wechat / whatsapp)
Skype: candy328520
Chaw Nyob: Tsis tau. 27, Hongxi Road, Ma Xiang nroog, Xiang 's ib cheeb tsam, Xiamen (361000), Suav teb
