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Akụkọ

 

Kedu ihe bụ polyphenylene sulfide (PPS)?

Polyphenylene sulfide (PPS) bụ polymer thermoplastic nke ọkara kristal nwere ọdịdị edo edo. Ọ nwere ebe mgbaze nke ihe dịka 290 Celsius C yana njupụta nke gburugburu 1.35 g/cm³. Ọkpụkpụ azụ molekụla ya—nke nwere mgbanaka benzene na-agbanwe agbanwe na atom sọlfọ—na-enye ya usoro kwụsiri ike ma kwụsie ike nke ukwuu.

A maara PPS maka isi ike ya dị elu, ezigbo nkwụsi ike ọkụ, nguzogide kemịkalụ, na ike igwe. N'ihi arụmọrụ ya pụtara ìhè, a na-amata PPS dị ka otu n'ime plastik injinia isii, yana polyethylene terephthalate (PET), nylon (PA), polycarbonate (PC), polyoxymethylene (POM), na polyphenylene ether (PPO).

Ụdị na ngwa nke PPS

Ngwaahịa Polyphenylene Sulfide (PPS) dị n'ụdị na akara ule dị iche iche, dị ka resins, fibers, filaments, fim, na mkpuchi, na-eme ka ha dị oke mma. Mpaghara ngwa ngwa nke PPS gụnyere ụlọ ọrụ ụgbọ ala, eletriki na eletrọnịkị, ụlọ ọrụ kemịkalụ, ndị agha na nchekwa, ngalaba akwa na nchekwa gburugburu ebe obibi.

Ihe ịma aka ndị a na-enwekarị na PPSeplastik injinia and Otu esi edozi ha

N'agbanyeghị ọmarịcha akụrụngwa ya, plastik injinịa PPS ka na-eche ọtụtụ ihe ịma aka nhazi na arụmọrụ ihu na ngwa bara uru. Nke a bụ atọ n'ime nsogbu ndị a na-ahụkarị na azịza ha kwekọrọ:

 

1. Ọkụkụ na PPS na-ejupụtaghị

Ihe ịma aka: PPS na-ejuputaghị bụ nke na-emebi emebi, na-amachi ojiji ya na ngwa chọrọ nkwụsi ike dị elu ma ọ bụ mgbanwe (dịka ọmụmaatụ, ihe ndị nwere ujo ma ọ bụ ịma jijiji).

Ihe kpatara ya:

Obere elongation na nkwụsịtụ n'ihi nhazi molekul ya siri ike.

Enweghị ihe mgbakwunye iji kwalite ike.

Ngwọta:

Jiri akara ugogbe enyo enyo (dịka ọmụmaatụ, 40% jupụtara na iko) ma ọ bụ ihe ngwungwu ịnweta iji kwalite akara ngosi PPS siri ike na ike.

Gwakọta ya na elastomers ma ọ bụ ihe mgbanwe mmetụta maka ngwa akọwapụtara.

 

2. Adhesion na-adịghị mma maka mkpuchi mkpuchi ma ọ bụ nkedo

Ihe ịma aka: Inertness kemịkalụ PPS na-eme ka ọ na-esiri ike nrapado, mkpuchi, ma ọ bụ ihe ịre, na-akpaghasị mgbakọ ma ọ bụ imecha elu (dịka, n'ụlọ eletrọnịkị ma ọ bụ akụkụ ụlọ ọrụ mkpuchi).

Ihe kpatara ya:

Ike elu ala dị ala n'ihi nhazi kemịkalụ na-abụghị polar PPS.

Iguzogide kemịkalụ njikọ ma ọ bụ wetting elu.

Ngwọta:

Tinye ọgwụgwọ elu dị ka plasma etching, mwepu corona, ma ọ bụ priming kemịkalụ iji bulie ike elu.

Jiri nrapado pụrụ iche (dịka ọmụmaatụ, epoxy ma ọ bụ polyurethane dabere) emebere maka PPS.

3 . Yiri na esemokwu na ngwa dị egwu

Ihe ịma aka: akara ule PPS na-ejupụtaghị ma ọ bụ ọkọlọtọ na-egosipụta oke uwe ma ọ bụ esemokwu n'akụkụ ndị na-akpụ akpụ dị ka bearings, gears, ma ọ bụ akara, na-eduga na ọdịda akaghi aka na ngwa ike.

Causes:

Ọnụọgụ esemokwu dị elu dị elu na PPS na-ejupụtaghị.

Mmanya nwere oke n'okpuru ibu dị elu ma ọ bụ ngagharị na-aga n'ihu.

Ngwọta:

Họrọakara ule PPS mmanu nwere ihe mgbakwunyedị ka PTFE, graphite, ma ọ bụ molybdenum disulfide iji belata esemokwu ma kwalite nguzogide eyi.

Jiri akara agbakwunyere (dịka ọmụmaatụ, carbon fiber jupụtara) maka ikike ibu ibu dị elu.

Ihe enyemaka na-edozi mmanu mmanu SILIKE na ihe ndị na-agbanwe n'elu maka Plastics Injinia PPS

 

Ngwọta Ọhụrụ maka ịkwalite nguzogide iyi nke ihe eji amịpụta PPS

Mgbanwe dị elu maka PPS - Jiri SILIKE kwalite Nguzogide Wear

 

Na-ewebata ihe mgbakwunye silicone SILIKE LYSI-530A na SILIMER 0110

LYSI-530A na SILIMER 0110 bụ ihe enyemaka nhazi mmanụ ọhụrụ na ihe ndozi elu maka polyphenylene sulfide (PPS), nke SILIKE bidoro na nso nso a. Ihe mgbakwunye silicone ndị a na-arụ ọrụ n'otu aka ahụ na polytetrafluoroethylene (PTFE), nke ike elu ha dị ala mara. N'ihi nke a, ha na-ebelata nke ukwuu ma ọnụego eyi na ọnụ ọgụgụ esemokwu nke ihe mejupụtara PPS.

Ihe mgbakwunye ndị a na-egosipụta ọnụọgụ esemokwu dị ala ma na-arụ ọrụ dị ka mmanu ime. Ha na-emepụta ihe nkiri dị gịrịgịrị n'elu PPS mgbe a na-etinye ya n'ọrụ ike, si otú ahụ na-ebelata esemokwu n'etiti PPS na ebe ndị na-emekọ ihe, n'agbanyeghị ma ọ bụ ọla ma ọ bụ plastik.

Site n'iji naanị 3% LYSI-530A, ọnụọgụ esemokwu dị ike nwere ike belata ruo gburugburu 0.158, na-ebute elu dị larịị.

Na mgbakwunye, mgbakwunye nke 3% SILIMER 0110 nwere ike nweta ọnụọgụ esemokwu dị ala nke gburugburu 0.191 ebe ọ na-enye nguzogide abrasion kwekọrọ na nke 10% PTFE na-enye. Nke a na-egosipụta ịdị irè na ikike nke mgbakwunye ndị a na-emeziwanye arụmọrụ na ịdịte aka n'ofe ngwa dị iche iche, Ọ dị mma maka sliding, na-atụgharị, ma ọ bụ na-ebujuru akụkụ PPS ike.

SILIKE na-enye arụmọrụ dị elulubricants dabere na silicone na enyemaka nhazimaka ọtụtụ ngwa plastik. Emebere ihe mgbakwunye anyị iji melite arụmọrụ nhazi yana kwalite akụrụngwa elu na plastik na ogige gbanwetụrụ.

Na-achọ mgbakwunye kwesịrị ekwesị maka nhazi gị? Họrọ SILIKE - ngwọta dabere na silicone anyị nwere ike iju gị anya na arụmọrụ ha.
kwalite arụmọrụ PPS na mgbakwunye silicone nke na-ebelata esemokwu na iyi - enweghị PTFE chọrọ.

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Oge nzipu: Jul-11-2025