Acetal recin vs. Pom

Dejupụta bụ aha azụmahịa nke Pom na United States mepụtara na United States, ya bụ, pom pom.

Polyformaldehyde (Bekee: polyformaldehyde) craymoplastine klọọkụ. A maara dị ka "Super steel" ma ọ bụ "nchara agbụrụ", onye a makwaara dị ka polymethylene. Ederede dị ka pọmymer nke polymerization nke polymerization nke formaldehyde nkịtị, yana ogo nke polymerization na enwere ike ịmịcha mma. Enwere ike iji ya dị ka akụrụngwa nke ụlọ ọrụ kemịkalụ osisi na-emegharị ma na-emegharị ma na-ejikwa ya eme ihe.

Formaldehyde bụ ụdị siri ike ma sie ike ma Ìhè n'èzí, ìhè edo edo ma ọ bụ akụkụ ọcha, nke dị gịrịgịrị dị mkpa. Ibelata njirimara maka ịdị mfe iji pụọ, pụọ na ọkụ mgbe ọgbụgba nke na-eme ihe, na-acha odo odo na-acha anụnụ anụnụ, ebe ihe mere na-akpasu iwe na-akpasu iwe, isi na-eme ka ekpomeekpo. Polyformehyde bụ ntụ ntụ ọcha, nke nkịtị na-abụghị ntụnyere, ezigbo grafter 1.2-3.0%, na-akpụzi ihe ga-eme 80-90 ℃ ruo awa 2.

Ọrụ na-eguzosi ike na-eguzosi ike na-efe efe adịghị elu, mana obere oge nwere ike iru 160 ℃, nke homolization nke pom dị elu karịa 10 ℃, mana cololymerization na-eguzogide nke pom kama iji homopomization nke pom dị elu karịa 10 ℃. Enwere ike iji ya na -40 ℃ ~ 100 ℃ pasent okpomọkụ maka iji ogologo oge iji. Pom dị mfe nyocha, nyocha nke 280 ℃, nyocha nke iwe na ikuku gas na-apụta. Ya mere, ekwesịrị iji ígwè mepụta ihe ndị na-eguzogide na-eguzogide.

Ọrụ Ọrụ

Pom ike, isi ike, ezigbo ihe dị mma, ọ na-eyi eguzogide eguzogide. Ọrụ ọrụ ya dị oke mma, karịa ike nke ruru 50.5MPA, karịa isi ike nke ihe ruru ụlọ ọrụ nke Pom na Copolompilization nke Pom Shift dị ntakịrị karịa.

Pom Mmetụta ike ike dị elu, mana mmetụta otdị na-erughị AB AB na PC;

Pom na-eche banyere notch, na notch nwere ike ime ka mmetụta ahụ ike dị ka 90%. Ike ike ọgwụgwụ nke Pom nwere ike ịbụ nke a ma ama, 10 Ibu ya 10, ike ọgwụgwụ nke ruru 35MPa, ebe PA na PC bụ naanị 28MPA.

Pom creep na Paity na 20 ℃, 21MPA, 3000H naanị 2.3%, na okpomọkụ pere mpe.

Pom Frances dị obere, ọ na-eyi akwa nguzogide (Pom> PPV> Gbọ-mma dị mma. A na-eji ngwaahịa dị mma) imepụta mkpọtụ yiri iti mkpu.

Pom Raw Instructs Instructs Instlects na ọdịiche dị n'etiti ụdị plọm dị iche iche

Pom Raw contin contin "na a, nke a makwaara dị ka polyfordehyde resin, pọmba plastik, nke nwere nnukwu isi, nke nwere nnukwu isi, nnukwu igwe, na-eyi eguzogide.

1, pom maka milky na-acha ọcha opi na-acha odo odo na-eme ka ọ dị mma na ụcha, nwere nnukwu modulus, ike dị oke elu, ike dị oke elu na nkọwapụta dị mkpa na nso nso na igwe ;.

2, Tensile ike, na-eme ka ike gwụ, iguzogide na ike ọgwụgwụ iguzogide dị oke mma, iguzogide mmetụta ugboro ugboro, nzaghachi na-ebugharị dị oke mma.

3.SmeCals nke esemokwu, nguzogide na-emegide ya, nguzosi ike nke ọma, nnukwu mkpuchi, viscoelastity, mkpuchi eletrik, na ọnọdụ okpomọkụ adịghị emetụta ya; Ezigbo mkpuchi na-emetụta iru mmiri.

4, ezigbo ntuli aka: Na mgbakwunye na acids, phenols na organic ha na-esi, kwụsie ike na kemịkal ndị ọzọ, na-eguzogide mmiri; Ngwongwo nke emeputara na onodu okpomoku di obere, ya na nnukwu okpomoku na-enwe oke okpomoku.

5, ọghọm ndị na-adịghị mma na-ere ahịa, ọ bụrụ na ịgba ọkụ Xu Xu Fustion, ma ọ bụrụ na mgbakwunye nke relamentanet enweghị ike inweta ihe na-eju afọ, na mgbakwunye na ihu igwe adịghị mma, na-agagharị ngwa ngwa, ngwa ngwa iji gbakwunye ihe.

6, Hoopormer Aldehyde Elu, ike nke na-eme ihe ike, okpomoku na-agbaze na-emegharị, ihe na-egbochi ya Ngwaahịa maka ngwa-ngwa-ngwa ngwa (ngwa ngwa na-eguzogide ma belata nkwenye nke akara ule ahụ, kamakwa, menganic filler, kwalite akara akara.

7, Pom Raw mmiri na-etinye mmiri karịrị 0.2%, kwesịrị ịbụ nke a mịrị amị tupu ịkpụgharị, pom na-akpụ akpụ, na-ebelata, na-agbaso, Iyi na-acha uhie uhie, ibipụta, ịkpụzi, igwe na-akpụ akpụ bụ ihe dị mkpa iji bụrụ usoro nhazi 9, ma ọ bụ ịgbakwunye ọgwụ na-eme ka ọ dị elu (dị ka eriri alkali) .

Ọdịiche dị n'etiti ụdị plọm dị iche iche

A na-ekewa pom n'ime kopoloffordehyde na homopormaldehyde.

1, co-polyformehyde na-agbanwe agbanwe karịa homopomalDoddehyde.

2, Coplyfordehyde karịa hopopoporydehyde ka mmiri na-eguzogide mmiri na-ekpo ọkụ na alkali eguzogide ka mma.

3, Homoxythylene bụ ihe dị ka 10 ℃ elu karịa isi ihe na-agbaze nke resin, na okpomoku na-enwekwa okpomọkụ dịkwa elu.

4, paragrafydehyde bụ ihe siri ike karịa Cololyfofordehyde resin, ike ọgwụgwụ ma na-emetụta nguzogide na ngụgide ndị ọzọ na-eguzogide na akụrụngwa ndị ọzọ na-eguzogide na ihe ndị ọzọ arụ ọrụ ugboro ugboro.

5, General Grade, kopo kopformehyde karịa hopopolopormofordehyde ihu igwe na-eguzogide ka ọ dịtụ mma.