Akụkọ

PC bụ ụdị plastik injinia nwere ọmarịcha arụmọrụ n'akụkụ niile. Ọ nwere nnukwu uru na nguzogide mmetụta, nguzogide okpomọkụ, ịkpụzi akụkụ nkwụsi ike na ire ọkụ. Ya mere, a na-ejikarị ya na ngwa eletrọnịkị, ụgbọ ala, ngwa egwuregwu na mpaghara ndị ọzọ. Otú ọ dị, agbụ ndị molekụla PC nwere ọnụ ọgụgụ dị ukwuu nke mgbanaka benzene, nke na-eme ka o sie ike maka ụdọ molekụla ịkwaga, na-ebute nnukwu viscosity nke PC. N'oge usoro nhazi, a na-atụgharị agbụ molekụla PC. Mgbe nhazi, ụfọdụ n'ime ụdọ molekụla nke na-adịghị edozi kpamkpam na ngwaahịa ahụ na-alaghachi n'ọnọdụ okike ha, nke ga-eme ka nrụgide dị ukwuu na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta PC injections, na-akpata mgbawa n'oge eji ngwaahịa ma ọ bụ nchekwa; N'otu oge ahụ, PC bụ ihe na-emetụ n'ahụ. Ndị a adịghị ike na-amachi n'ihu mgbasawanye nkeNgwa PC.

Iji melite notch uche na nchekasị cracking nke PC na melite ya nhazi arụmọrụ, toughening agents na-ejikarị eme ka PC ike. Ka ọ dị ugbu a, ihe mgbakwunye a na-ejikarị eme mgbanwe PC toughening n'ahịa gụnyere acrylate toughening agents (ACR), methyl methacrylate-butadiene-styrene toughening agents (MBS) na ihe ndị na-eme ka ahụ sie ike mejupụtara methyl methacrylate dị ka shei na acrylate na silicone dị ka isi. Ndị ọrụ ndị a na-eme ka ike sie ike nwere ezigbo ndakọrịta na PC, yabụ enwere ike ịgbasa ihe ndị na-eme ka ike sie ike na PC.

Akwụkwọ a họọrọ ụdị 5 dị iche iche nke ndị na-eme ihe ike (M-722, M-732, M-577, MR-502 na S2001), wee nyochaa mmetụta nke ndị na-eme ihe ike na PC thermal oxidation Properties, 70 ℃ mmiri esi ịka nká Njirimara, na mmiri okpomọkụ (85 ℃ / 85%) ịka nká Njirimara site mgbanwe na PC gbazee eruba ọnụego, okpomọkụ deformation okpomọkụ na n'ibu Njirimara.

Ngwa akụrụngwa:

UP-6195: ule ịka nká nke mmiri mmiri (oke na obere okpomọkụ mmiriụlọ nyocha okpomọkụ);

UP-6196: Nnwale nchekwa nchekwa dị elu ( oven nke ziri ezi);

UP-6118: ule ujo okpomọkụ (oyi na ujo dị ọkụule ụlọ);

UP-6195F: TC elu na obere okpomọkụ okirikiri (ngwa ngwa mgbanwe mgbanwe okpomọkụ);

UP-6195C: ule ịma jijiji na okpomọkụ na iru mmiri (ụlọ ule atọ zuru oke);

UP-6110: ule nrụgide siri ike dị elu (nrụgide dị elu acceleratedụlọ nyocha ịka nká);

UP-6200: ihe UV ịka nká ule (ụlọ ule ịka nká ultraviolet);

UP-6197: Nnwale ịgbasa nnu nnu (ọnụ ụlọ nyocha nnu nnu).

Nnwale arụmọrụ yana njirimara nhazi:

● Nwalee ọnụego mgbaze nke ihe dị ka ọkọlọtọ ISO 1133, ọnọdụ ule bụ 300 ℃ / 1. 2 n'arọ;

● Nyochaa ike ike na elongation na nkwụsị nke ihe dịka ọkọlọtọ ISO 527-1, ọnụego ule bụ 50 mm / min;

● Nyochaa ike na-agbanwe agbanwe na mgbanwe mgbanwe nke ihe dị ka ọkọlọtọ ISO 178 si dị, ọnụọgụ ule bụ 2 mm / min;

● Nyochaa ike mmetụta nke ihe ahụ dị ka ọkọlọtọ ISO180 si dị, jiri igwe na-eme ihe ngosi notch iji dozie ihe ngosi "V", omimi dị omimi bụ 2 mm, na-echekwa ihe nlele ahụ na -30 ℃ maka awa 4 tupu. ule mmetụta nke obere okpomọkụ;

● Nwalee okpomọkụ deformation okpomọkụ nke ihe dị ka ọkọlọtọ ISO 75-1, okpomọkụ okpomọkụ bụ 120 ℃ / min;

●Nnwale ntụle edo edo (IYI):Ogologo akụkụ injection injection karịrị 2 cm, ọkpụrụkpụ bụ 2 mm A na-edobe efere agba agba square na ule ikuku oxygen, na agba nke agba agba tupu na mgbe ịka nká na-eji spectrophotometer anwale. Ekwesịrị ịhazi ngwa ahụ tupu nnwale. A na-atụ efere agba nke ọ bụla ugboro 3 ma dekọọ akara ngosi edo edo nke efere agba;

●Nyocha SEM:A na-egbutu eriri ihe atụ nke a kpụrụ akpụ, a na-efesa ọla edo n'elu ya, a na-ahụkwa ọdịdị elu ya n'okpuru ụfọdụ voltaji.