Co-Extruded ABC 3 Layer WPC PP PE Decking Board Nneɛma a Wɔde Fi Afiri Mu

Esiane sɛ 200℃yɛ anohyeto a ɛwɔ soro a wɔde yɛ nnua-plastic composites (WPCs) ho adwuma nti, wontumi mfa resins a ne melting point boro 200℃, te sɛ PET, nni dwuma wɔ WPCs mu. Nsuo sɛe afrafradeɛ no adwumayɛ na ɛma mmoawa nketenkete nyin, enti ɛho hia sɛ woyi nsuo a ɛwɔ nnua a wɔde ahyɛ mu ma no mu ansa na wode adi dwuma. Ɛsɛ sɛ wɔma nnua a wɔde hyɛ mu no we ansa na wɔayɛ, mpɛn pii no, nsuo a ɛwɔ mu no nnu 1-2%. WPC mfiri a wɔde yɛ adwuma no hwehwɛ nnwinnade a wɔde ma aduan, ɛyow, yi fi mu, ne nea wɔde nwene nneɛma, ne nnwinnade a ɛho hia wɔ nsu no ase te sɛ nsu a wɔde yɛ onwini, twetwe, ne mfiri a wɔde twa nneɛma.

Wɔtaa hyew nnua a wɔde yɛ atetesɛm bere a wontumi mfa nni dwuma no. Wɔrentumi mfa saa nneɛma yi nni dwuma bio, na ɛma nneɛma a atwa yɛn ho ahyia no ho fĩ. Nnua-plastic nneɛma di saa asɛm yi ho dwuma kɛse. Sɛ wɔn nkwa nna a mfaso wɔ so ba awiei a, wobetumi asan de adi dwuma bio na wɔasan de adi dwuma, asan akɔ tebea foforo mu a wɔmfa adwumayɛ mmɔ afɔre. Ka a wɔbɔ wɔ nsiesie ho no sua koraa sen nnua mpuran foforo a wɔbɛtɔ.

Mfiri no wɔ adwumayɛ a ɛkyɛn so a wɔde frafra, plasticizing, ne dispersing. Esiane saa afrafra, plasticizing, ne apete adwumayɛ a ɛkyɛn so yi nti, ɛma kwan ma wɔde nneɛma a ɛkɔ soro (ɛkɔ 70%-75%). Abɔde ne vacuum exhaust nhyehyɛe ahorow pii ma mframa a ɛtwetwe ne dehumidification a eye kyɛn so, na eyi ɔkwan a wɔfa so ma ɛyow no fi hɔ na ɛtew ɛka so kɛse. Wɔayɛ saa mfiri yi na wɔayɛ no titiriw ama nnua-plastic nneɛma na eyi pelletizing nhyehyɛe no fi hɔ, na ɛtew ɛka a wɔbɔ wɔ ne yɛ so kɛse. Ɛdenam hia a ɛho hia sɛ wɔde dry na pelletizing a wobeyi afi hɔ so no, ebetumi anya ahoɔden a wɔkora so 30-40% sɛ wɔde toto nnwinnade afoforo ho a, ɛbɛtew nnwinnade a wɔde hyɛ mu, ahunmu a wɔhwehwɛ, ne adwumayɛfo ka so. Esiane sɛ wɔde nneɛma titiriw na ɛyɛ toa ne skru no nti, mfiri no nkwa nna boro mfiri afoforo de mmɔho abien. Ne modular nhyehyeɛ ma kwan ma wɔyɛ nsakraeɛ ma ɛfata nneɛma ahodoɔ, na ɛma ɛtumi yɛ nneɛma ahodoɔ pii (te sɛ PE ne PP), a ɛkyerɛ sɛ ɛtumi sesa.

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