Okuggyako ebika bya kapiira omutonotono, ebisinga . Ebintu ebikolebwa mu rubber synthetic . , okwaagala Omupiira ogw’oButon .de . , li Ebikozesebwa ebiyinza okukwata oba eby’okwokya . . mu makolero nga . Amaanyi Amapya ., Enkola za Battery . , ne Ebikozesebwa mu byuma bikalimagezi . , ebyetaago ebiziyiza ennimi z’omuliro ebisingako biteekebwa ku bitundu bya kapiira naddala ku bintu nga . Paadi za bbaatule . ne Halogen-free flame-retardant vibration dampers ..

Mu kiseera kino, enkola enkulu ez’ekikugu ez’okulongoosa Okuddamu ennimi z'omuliro mu bipiira ebikolebwa . okubeeramu:

Okwongerako . Ebiziyiza ennimi z'omuliro . oba Ebijjuza ennimi z'omuliro .

Okukyusakyusa mu kugatta . nga mulimu ebikozesebwa ebiziyiza ennimi z’omuliro .

Okwanjula . Ebibinja ebikola ennimi z’omuliro . Mu kiseera ky’okukola polimeeri .

Okwongera ku . Crosslink density . of rubber Ebintu ebikolebwa . .

Ebitundu bino wammanga biwa okugabanya mu bufunze n’okunnyonnyola . Tekinologiya w’okuziyiza ennimi z’omuliro mu kapiira ..

1. Tekinologiya aziyiza ennimi z’omuliro ku kapiira ka hydrocarbon .

1.1 Ebifaananyi bya kapiira ka hydrocarbon .

Emipiira gya Hydrocarbon . Okusinga mulimu .:

NR (omupiira ogw’oButon .de) .

SBR (Styrene-Butadiene Omupiira)

BR (Butadiene Omupiira)

IIR (Butyl Omupiira) .

EPR / EPDM (Thylene Omupiira gwa Propylene)

Newankubadde NBR (omupiira gwa Nitrile) . si kapiira ka hydrocarbon aka bulijjo, . Enkola z’okujjanjaba ennimi z’omuliro . zifaanagana era zitera okuteesebwako awamu mu nkola za yinginiya.

Ebikulu ebikwata ku kapiira ka hydrocarbon mulimu .:

Okukomya omuwendo gwa okisigyeni (LOI): nga. 19–21 .

Ebbugumu ly’okuvunda kw’ebbugumu: 200–500°C .

Obulwadde bw'ennimi z'omuliro obubi n'okuziyiza ebbugumu .

omulembe gw’omuwendo omunene ogwa . Gaasi eziyinza okukwata omuliro mu kiseera ky’okwokya .

N’olwekyo, bwe kikozesebwa mu . Paadi za bbaatule ., Paadi ezikola ku kukendeeza amasannyalaze mu makolero . , oba Ebitundu eby’okwekutula ku kukankana okwa bulijjo . , Okukyusakyusa ennimi z’omuliro (flame-retardant modification) kyetaagisa nnyo.

1.2 Enkola ezitera okuddirira ennimi z’omuliro ku kapiira ka hydrocarbon .

(1) Okugatta ne polimeeri eziziyiza ennimi z’omuliro .

nga bagatta hydrocarbon rubbers ne flame-retardant polymers nga .:

Polyvinyl chloride (PVC) .

Polyethylene ow’ekika kya chlorinated (CPE) .

ekirungo kya chlorosulfonated polyethylene (CSM) .

Ethylene-vinyl acetate (EVA) .

Obulwadde bw’ennimi z’omuliro busobola okulongoosebwa okutuuka ku ddaala eritali limu. Mu kiseera ky’okutabula, okufaayo okw’enjawulo kulina okussibwako .:

Okukwatagana kw’ebintu .

Enkola y'enkola y'okusala emisango awamu .

Enkola eno etera okukozesebwa . Paadi za bbaatule ezizimbibwa . oba Ebitundu ebitali bya kuzimba bitono (non-high-elasticity damping components) ..

(2) Okwongerako eddagala eriziyiza ennimi z’omuliro (enkola ya pulayimale) .

Okwongerako . Ebiziyiza ennimi z'omuliro . y’enkola esinga obukulu ey’okutumbula okuddamu kw’ennimi z’omuliro mu kapiira ka hydrocarbon era esobola okwongera okulongoosebwamu okuyita mu . Enkola z’okukwatagana ..

Ebirungo ebiziyiza ennimi z’omuliro ebikoleddwa mu ngeri ya organic halogen (ebizigo eby’ennono) .:

Ebiva mu hexachlorocyclopentadiene .

Decabromodiphenyl Ether .

Paraffin erimu ekirungo kya chlorinated .

Inorganic Synergistic Flame Retardants .:

Antimony trioxide (SB2O₃) . (Ekozesebwa nnyo) .

Zinc borate .

Aluminiyamu hydroxide .

Ammonium chloride .

⚠ Ebikulu ebiwandiikiddwa .:
Ebiziyiza ennimi z’omuliro ebiva mu halogen tebirina kubaamu . Halogens ez’obwereere . , bwe kitaba bwe kityo bayinza .:

Ebikozesebwa mu kulongoosa n'ebibumbe ebivunda .

Okukendeeza ku nkola y’okuziyiza amasannyalaze .

Negatively Affect Obuziyiza Okukaddiwa .

mu . Amaanyi Amapya . ne Amakolero g'amasannyalaze ., Halogen-free flame-retardant vibration dampers . bafuuse ba mainstream, ekivaako okwettanira ennyo . Enkola z’okuziyiza ennimi z’omuliro ezitaliimu halogen ..

(3) Okwongerako Ebiziyiza Ebiziyiza Ebiziyiza Ennimiro .

Ebijjuza ebitera okukozesebwa mulimu .:

Calcium carbonate . .

Kaolin Ebbumba .

Talc .

Silika etonnya .

Aluminiyamu hydroxide .

Enkola eno erongoosa ennimi z'omuliro eziddirira .:

Okukendeeza ku kitundu kya . Ebintu Ebikolebwa mu Buton .de Ebisobola Okwokya .

Okukozesa . Endothermic okuvunda ekikolwa . wa fillers .

okugeza nga:

Calcium carbonate . . ne Aluminiyamu hydroxide . Okunyiga ebbugumu ery’amaanyi mu kiseera ky’okuvunda .

wabula, okufaayo kulina okussibwa ku nsonga nti .:

Okutikka okujjuza okuyitiridde kukendeeza . Ebintu eby'okukanika .

Tekisaanira . Obudde obw’amaanyi (high-elasticity) . oba Ebitundu by’okwawula okukankana okw’amaanyi .

(4) Okwongera ku crosslink density ya kapiira .

Okunoonyereza kulaga nti .:

crosslink density eya waggulu → Oxygen Index esingako → Okuddamu okununula ennimi z’omuliro okulongoosebwa .

Enkola eno eyinza okuba nga yeekuusa ku . Okweyongera mu bbugumu ly’okuvunda kw’ebbugumu ..

Enkola eno ebadde ekozesebwa bulungi mu . Enkola za EPDM eza kapiira . era esaanira .:

Paadi za bbaatule ezikozesebwa mu mbeera z’ebbugumu erya wakati okutuuka ku ddaala erya waggulu .

Enzimba y’ennimi z’omuliro eziziyiza okukankana ebitundu ebiziyiza emipiira .

2. Ebifaananyi ebiziyiza ennimi z’omuliro ebya kapiira aka halogenated .

Emipiira egya halogenated . Mu Buton .de zirimu ebitundu bya halogen era mu bujjuvu biraga .:

Omuwendo gwa okisigyeni: 28–45 .

FPM (Fluororubber) Omuwendo gwa oxygen ogusukka 65 .

Ebirungo bya halogen ebingi . → Okuddamu ennimi z'omuliro ezisinga obulungi .

Enneeyisa ey’okwetooloola oluvannyuma lw’okuggyawo ennimi z’omuliro .

N’ekyavaamu, okujjanjaba ennimi z’omuliro mu kapiira aka halogenated kyangu nnyo, emirundi mingi kyetaagisa okunyweza okutono kwokka n’ebiziyiza ennimi z’omuliro.

⚠ kyokka, olw’ Ebiragiro ebikwata ku Buton .de bw’ensi . (okugeza nga Rohs . ne OKUTUUKA ) n'emitendera mu . Amakolero amapya ag'amasannyalaze ., Ebizibu ebitaliimu halogen . beeyongera okwettanirwa. Eno y’ensonga enkulu evuddeko abantu bangi okwettanira . Halogen-free flame-retardant vibration dampers ..

3. Tekinologiya akwata ennimi z’omuliro ku kapiira aka heterochain .

Abasinga okukiikirira . Omupiira gwa heterochain . -li:

Omupiira gwa dimethyl silicone (VMQ) .

Ebikulu byayo mulimu .:

Omuwendo gwa okisigyeni nga 25 .

Ebbugumu ly’okuvunda kw’ebbugumu okutuuka ku 400–600°C .

Okutebenkera okulungi ennyo okw’ebbugumu eringi .

Enkola z’okuziyiza ennimi z’omuliro eza silikoni okusinga zizingiramu .:

Okwongera . Ebbugumu ly’okuvunda kw’ebbugumu .

Okwongera ku bungi bwa . Residual Char oluvannyuma lw'okuvunda .

Okukendeeza ku . Omutindo gw’omulembe gwa ggaasi eziyinza okukwata omuliro .

N’ekyavaamu, . Omupiira gwa silikoni . ekozesebwa nnyo mu .:

Paadi za bbaatule ezirimu ebbugumu eringi .

Ebitundu ebiziyiza omuliro ebitaliimu halogen ebitaliimu halogen

Ebitundu ebikuuma ebyuma ebikozesebwa mu kukuuma ebyuma ebikozesebwa mu byuma bikalimagezi n’ebipya .

Mu bufunzi

Enkola y’okuziyiza ennimi z’omuliro (flame-retardant design) ya . Ebintu ebikolebwa mu kapiira . alina okulowoozebwako mu bujjuvu okusinziira ku . Ekika kya kapiira ., Embeera y’okukozesa . , ne Ebyetaago by’okulungamya ..

ku lw’okusaba nga .:

Paadi za bbaatule .

Halogen-free flame-retardant vibration dampers .

Kirungi okukulembeza .:

Enkola z’okuziyiza ennimi z’omuliro ezitaliimu halogen .

Design ya crosslink density entuufu .

Ebigonjoola ebituufu wakati w’ebijjuza ebiziyiza ennimi z’omuliro n’omutindo gw’ebyuma .

Okuggyako ebika bya kapiira omutonotono, ebisinga . Ebintu ebikolebwa mu rubber synthetic . , okwaagala Omupiira ogw’oButon .de . , li Ebikozesebwa ebiyinza okukwata oba eby’okwokya ..