Ɔberɛfɛw da 15, afe 2021
Asia Kesee Fam Apuei wim tebea a osu tɔ na owia bɔ kɛse no de nsɛnnennen a ɛyɛ den sen biara a ɛwɔ asphalt akwan so no bi ba. Saa asɛm yi hwehwɛ sɛnea asphalt a wɔma ɛyɛ foforo no ma akwan so nkwa nna kyɛ wɔ tebea horow yi mu.
Asia Kesee Fam Apuei wim tebea a ɛyɛ hyew — afe afe ɔhyew a ɛyɛ 25-30°C, afe biara osu tɔ 1,500-3,000 mm, ne ɔhyew a ɛyɛ 75-90% — de nsɛnnennen a ɛyɛ den sen biara ma asphalt pavement wɔ wiase nyinaa no bi ba. Saa nsɛnnennen abiɛsa yi da adi sɛnea edidi so yi. Nea edi kan no, ɔhyew a ɛkɔ so daa — asphalt pavement ani so hyew betumi adu 60-70°C wɔ awɔw bere mu, a ɛboro bitumen a ɛyɛ mmerɛw no so koraa, na ɛde rutting — longitudinal grooved deformation — ba wɔ kar pii ase. Nea ɛtɔ so mmienu, osuo a ɛtɔ kɛseɛ — ahum a ano yɛ den a ɛtu bere tiaa bi (Asia Kesee Fam Apueeɛ nkuropɔn pii tumi nya osuo mm 50-100 dɔnhwerew biara) ma atare gu kwan no ani, na nsuo hyɛn bitumen-aggregate ntam wɔ adesoa ase, na ɛde nsuo sɛe — a ntokuru, stripping, ne aggregate loss ka ho. Nea ɛto so abiɛsa, ɔhyew a ɛkɔ soro ne UV mframa — ɔhyew ne nsu a ɛkɔ soro ma bitumen oxidative onyin ntɛmntɛm, bere a ɔhyew mu UV mframa a ano yɛ den kɔ so hyɛ photo-oxidative degradation of light fractions in the bitumen. Saa nsɛnnennen mmiɛnsa yi nyinaa bom kyerɛ sɛ nkwa nna a wɔde yɛ asphalt pavement wɔ Asia Kesee Fam Apuei no taa yɛ 60-70% pɛ wɔ mmeae a ɛhɔ yɛ hyew, bere a sikasɛm a wɔde siesie no taa yɛ ketewaa.
Rutting ne ahoyeraw a abu so sen biara na ɛka sikasɛm so nkɛntɛnso wɔ Asia Kesee Fam Apuei akwan a wɔde asphalt ayɛ so. Wɔ ɔhyew a ɛkɔ so daa ase no, bitumen a ɛyɛ den no so tew na ɔkwan a wɔfa so no yɛ plastic deformation wɔ kar a emu yɛ duru a wɔde fa nneɛma so mpɛn pii (lɔre, bɔs), na ɛma ɛyɛ mmerɛw a ɛkɔ akyiri wɔ ntwahonan akwan no so. Mpira a ɛwɔ rutting mu no yɛ multi-layered: nea edi kan no, ahobammɔ — sɛ rut mu dɔ boro 15 mm a, kar ahorow betumi adan anaasɛ wɔahwere tumi wɔ ahoɔhare kɛse mu; nea ɛto so abien, nsu a ɛkɔ nsu mu a entumi nkɔ mu — nsu a ɛboaboa ano wɔ ruts mu no ma asiane a ɛwɔ hɔ sɛ hydroplaning wɔ osutɔ mu no yɛ kɛse; nea ɛto so abiɛsa, structural damage — kɔ so plastic deformation ntɛmntɛm ɔbrɛ huammɔdi a base kwan no. Mmuae a wɔde di dwuma wɔ amanne kwan so ne sɛ wɔde bitumen a ɛyɛ den kɛse anaasɛ wɔayɛ mu nsakrae (te sɛ bitumen a wɔayɛ no foforo SBS) bedi dwuma, nanso akwan abien no nyinaa ma nneɛma ho ka kɔ soro. Rejuvenator a ɛfiri FangService, ɛnam ‘nsakraeɛ’ dwumadie a ɛwɔ ne 3-in-1 nhyehyɛeɛ mu no, yɛ afã mmiɛnsa cross-linked network wɔ regeneration akyi, ɛma elastic recovery a ɛwɔ rejuvenated bitumen mu kɔ bɛboro 85% wɔ virgin bitumen mu berɛ a ɛkura afrafra temperature a ɛba fam. Wei kyerɛ sɛ wɔ Asia Kesee Fam Apuei tebea a ɛyɛ hyew mu no, rutting resistance a ɛwɔ rejuvenated asphalt mixture mu no nnyɛ nea ɛba fam nsen hot-mix mixture a wɔtaa de di dwuma no, bere a ɛka no sua 25-40%.
Nsu a wɔsɛe no ne ɔhaw a ɛto so abien a ɛsen biara wɔ Asia Kesee Fam Apuei akwan a wɔde asphalt ayɛ so, na ne nkɔso yɛ nkɔnsɔnkɔnsɔn. Anamɔn a edi kan, nsuo a ɛkɔ mu — wɔ osuo a ɛtɔ kɛseɛ mu no, nsuo a ɛwɔ atare mu no fa mframa a ɛda hɔ a ɛwɔ asphalt afrafra no mu (mpɛn pii no 4-6%) no mu. Anamɔn abien, interface debonding — wɔ adesoa ase no, nsu yɛ hydrostatic nhyɛso wɔ bitumen-aggregate ntam, nkakrankakra sɛe bond a ɛda bitumen film ne aggregate soro ntam. Anamɔn abiɛsa, aggregate loss — akyi bond huammɔdi, aggregate particles soa kɔ denam ntwahonan adesoa so, yɛ ntokuru. Anamɔn anan, amena mu ntrɛwmu — nsu a ɛwɔ amena mu no san sɛe akwan a atwa ho ahyia no, na ɛyɛ mmeae akɛse a wɔahaw. Rejuvenator a efi FangService no hyɛ nkitahodi a ɛwɔ bitumen-aggregate ntam no mu den denam afã abiɛsa a ɛwɔ cross-linked network no so, na ɛtwentwɛn nsu a wɔsɛe no mfiase no ase kɛse. Nsɛm a wɔsusuu no kyerɛ sɛ ahoɔden a wɔkora so a ɛwɔ asphalt afrafra a wɔayɛ no foforo mu (ahoɔden a ɛwɔ nsuo a wɔde ahyɛ mu nnafua 7 akyi vs. ahoɔden a ɛyɛ dry) no korɔn 15-20% sene deɛ ɛwɔ hot-mix afrafra a wɔtaa de di dwuma no mu.
Asia Kesee Fam Apuei aman no wɔ RAP a wɔde di dwuma bio no nkɔso mu. First tier — Singapore ne Malaysia: sɛ wowɔ RAP graded storage systems a edi mũ ne recycling technical standards a, RAP content betumi adu 40-60%. Singapore Asase so Transport Authority (LTA) hwehwɛ sɛ akwan akɛse so nnwuma akɛse nyinaa hwehwɛ sɛnea ɛbɛyɛ yiye sɛ wɔbɛsan de nneɛma a wɔde di dwuma bio no mu. Ɔfa a ɛtɔ so mmienu — Thailand, Vietnam, Indonesia: RAP recycling wɔ hɔ nanso grading no nwie pɛyɛ, na recycling content no taa yɛ 20-30%. Ɔfã a ɛto so abiɛsa — Myanmar, Cambodia, Laos: Ɛkame ayɛ sɛ RAP a wɔsan de di dwuma no nyɛ hwee, na akwanside atitiriw ne nnwinnade a wɔde hwehwɛ nneɛma mu ne mfiridwuma gyinapɛn ahorow a wonni. Ɛmfa ho tier bɛn na ɔman bi wɔ mu no, wobetumi de rejuvenator a efi FangService no adi dwuma tẽẽ — nsu a wɔde ahyɛ mu, a wɔde fa additive systems a ɛwɔ hɔ dedaw mu, a enhia nnwinnade titiriw biara. Wɔ aman a ɛwɔ ɔfa a ɛto so abiɛsa fam no, eyi kyerɛ sɛ wobetumi ahuruw mfiridwuma mu nkɔso a aman a wɔanya nkɔso faa mu no — efi dilution oil so kosi molecule regeneration so — na wɔagye awo ntoatoaso a ɛto so abien molecule regeneration mfiridwuma atom tẽẽ.
Wɔ Thailand kwan a ɛkɔ ntɛmntɛm a wɔbɛsan asiesie adwuma bi mu no, mfiridwuma dwumadibea no de 60% RAP regeneration test ɔfã bi sii hɔ sɛ wɔde bɛtoto ɔfã a wɔtaa de di dwuma a wɔde ɔhyew afrafra ho a ɛne no di nsɛ. Nsɛm titiriw: nea edi kan no, na RAP fibea yɛ asphalt pavement a efi mfe 15 a atwam no, a bitumen dodow bɛyɛ 5.5%, na na bitumen a ayɛ mmerɛw no akɔ soro afi mfitiase 48°C akodu 65°C; nea ɛto so abien no, na rejuvenator dodow yɛ RAP bitumen dodow 8%, na rejuvenation akyi softening point san kɔɔ fam koduu 51°C (wɔ 3°C mu wɔ virgin bitumen mu); nea ɛto so abiɛsa no, ɔhyew a wɔde frafra mu no so tew fii 180°C koduu 130°C, na ɛmaa pɛtro a wɔde di dwuma no so tew bɛyɛ 30%; nea ɛto so anan, osutɔ bere abien akyi no, ɔfã a wɔasan ayɛ no foforo no nyaa amena kakraa bi 40% na na rut bun a ɛba fam 30% sen ɔfã a wɔde afrafra a ɛyɛ hyew no. Nea asɛm yi kyerɛ ne sɛ ɛkyerɛ sɛ wɔ Asia Kesee Fam Apuei wim tebea a ɛyɛ hyew mu no, ɛnyɛ sɛ asphalt a wɔsan yɛ no yɛ adwuma yiye wɔ aduruyɛdan mu nko, na mmom egyina ɔhyew ne osu kɛse a ɛtɔ wɔ akwan ankasa so ho sɔhwɛ abien nso ano.
Wɔ wɔn a wɔtɔ wɔ Asia Kesee Fam Apuei akwan ho adwuma mu fam no, asphalt rejuvenator a wɔbɛpaw no hwehwɛ sɛ wɔde wɔn adwene si nneɛma a edidi so yi so titiriw. Nea edi kan no, ɔhyew a ɛkɔ soro a ɛgyina pintinn — ɛnsɛ sɛ rejuvenator no ankasa yɛ hyew dodo anaasɛ ɛsɛe wɔ ɔhyew a ɛkorɔn mu, na ɛsɛ sɛ flash point no yɛ kɛse sɛnea ɛsɛ (rejuvenator a efi FangService no wɔ flash point a ɛyɛ 231°C, a ɛboro ɔhyew a wɔde frafra a ɛyɛ 130-140°C so koraa). Nea ɛto so abien, nsu a wɔsɛe no a ɛko tia — ɛsɛ sɛ wɔhwehwɛ sɛ wɔn a wɔde nneɛma ma no de Marshall sɔhwɛ a wɔde ahyɛ nsu mu ne freeze-thaw split test data ma. Nea ɛtɔ so mmiɛnsa, ɛne mpɔtam hɔ bitumen a wɔayɛ mu nsakraeɛ hyia — wɔde SBS bitumen a wɔayɛ no foforɔ ne bitumen a wɔde rɔba ayɛ di dwuma kɛseɛ wɔ Asia Kesee Fam Apueeɛ aman nyinaa mu, na ɛsɛ sɛ rejuvenator no ne saa bitumen a wɔayɛ mu nsakraeɛ yi hyia. Nea ɛto so anan, nneɛma a wɔde ma no a ɛbɛkɔ so agyina pintinn — Asia Kesee Fam Apuei nnwuma taa wɔ nhyehyɛe a emu yɛ den, na nea ɔde nneɛma ma no mpɔtam hɔ nneɛma ne nneɛma a wɔde kɔ amannɔne tumi yɛ nneɛma atitiriw a ɛsɛ sɛ wosusuw ho. Nea ɛto so anum, mfiridwuma mu mmoa — nea ɔde nneɛma ma no tumi de onsite mix design mmoa ne adansi akwankyerɛ ma. Wɔ Asia Kesee Fam Apuei nnwuma fam no, mfaso a ɛwɔ mfiridwuma mu mmoa a wɔde ma wɔ beae hɔ no taa boro nneɛma bo ankasa so. View the Asphalt Rejuvenator Supplier
Ka wo project scenario ne ahwehwɛdeɛ kyerɛ yɛn, na yɛbɛma ano aduru a ɛfata no ahyia na yɛde quote ama wɔ nnɔnhwereɛ 24 ntam.
Nya Quote a Wɔde Ma Kwa3-wɔ-1 asphalt rejuvenator (ɔhyew afrafra + nsakrae + regeneration), RAP content >=60% (maximum 100%), afrafra hyew 120-140°C, ɔbrɛ nkwa >=85% asphalt foforo, ne nyinaa ka 25-40% a ɛba fam. Viscosity 280 mPa·s, flash point 231°C, density 0.96 g/cm3, ɛwɔ 25 kg anaa 1000 kg sankuo mu. Boa customized formulas on demand na fa batch testing amanneɛbɔ ma, a optional aguadi nsɛm a ɛyɛ EXW/FOB/CIF/DDP.
Sua asphalt regeneration agent a wɔpaw ne nsɛm a wɔafa aka ho ade →