Hoʻopilikia ka ʻili manō (melt fracture) i ka maikaʻi a me ka pono o ka extrusion polymer. E aʻo i kāna mau kumu, nā hoʻonā kuʻuna, a me ke kumu o ka fluorine a me ka PFAS-free polymer processing aids e like me SILIKE SILIMER Polymer Processing Aids ʻo ia ka mea hiki ke hoʻomau.
He aha ka ʻili manō a i ʻole ka haʻihaʻi heheʻe o ka ʻili i ka wā o ka extrusion o nā polymers?
ʻO ka ʻili manō (kahi i ʻike ʻia ʻo surface melt fracture) he kīnā ʻili i ʻike ʻia i ka wā o ka hoʻoheheʻe ʻia ʻana o ka polymer melts, kahi e ulu ai ka extrudate i kahi hiʻohiʻona ʻalaʻala, wavy, a i ʻole ʻāwili e like me ke ʻano o ka ʻili manō. ʻoi aku ka nui o nā hana e like me ka puhi ʻana i ke kiʻiʻoniʻoni, hoʻoheheʻe extrusion, a me ka uhi uea.
Hōʻike ʻia ia e:
He ʻeleʻele, matte, a i ʻole ka ʻili ma luna o ka extrudate (he hehee ka polymer i kona puka ʻana i ka make).
Ua like kona ʻano me ke ʻano o ka ʻili manō, kahi i loaʻa ai ka inoa.
Nā kumu o ka ʻili manō i ka polymer extrusion
ʻO ka ʻili manō kahi ʻano o ka haʻihaʻi heheʻe, ma muli o nā pilikia ʻole ma ka pā polimer-die pā. Ke hoʻoheheʻe ka polymer i waho o ka make, ʻike ʻo ia i ka hāʻule koke o ke kaomi a me ka piʻi nui o ka wikiwiki.
Inā pili ikaika ka hehee i ka paia make (high wall shear stress), ʻoi aku ka nui o ka ʻili o ka ʻili.
Nā Kūlana maʻamau no ka ʻili manō
ʻO ke koʻikoʻi shear ma luna o kahi palena koʻikoʻi (pinepine ~ 0.1-0.3 MPa, ma muli o ka polymer).
Kiʻekiʻe extrusion māmā holo / shear rate.
ʻOi aku ka maʻalahi o nā polymers kiʻekiʻe-viscosity a i ʻole kiʻekiʻe-molecular-kaumaha, e ulu pinepine ana ma PP a me nā polymers linear (e laʻa, LLDPE,mLLDPE) ma mua o nā polimer lālā.
Nā hopena no nā mea hana
ʻAʻole maikaʻi ka maikaʻi o ka ʻili o nā kiʻiʻoniʻoni, nā lau, a i ʻole nā pale.
Hoʻemi ʻia nā waiwai mechanical (no ka mea, hiki i nā hemahema ke lilo i nā concentrators stress).
ʻO nā pilikia me ka māmā a me ka nani.
Pehea e hoʻoholo ai i ka ʻili manō a me ka haki ʻana o nā extrudates hoʻoheheʻe polymer?
Kuʻuna Polymer Additives Solutions & Limitations
Ua hoʻohana ʻia nā PPA Fluoropolymer mai ka makahiki 1960 e hōʻemi i ka ʻili manō. Hana lākou ma ka neʻe ʻana i ka ʻili make i ka wā extrusion, hoʻohaʻahaʻa i ka ikehu o ka ʻili a hoʻomaʻamaʻa i ka paheʻe polymer. ʻOiai ʻoi aku ka maikaʻi, ua hoʻokumu ʻia kēia mau PPA i ka PFAS, e hāpai ana i nā hopohopo a me ke olakino.
• Hoʻomau i ka lepo a me ka wai
• Bioaccumulation a me ka pilikia endocrine
• Nānā hoʻoponopono ma ka honua holoʻokoʻa
ʻO ka piʻi ʻana o PFAS-Free Polymer Processing Aids: The Future of Sustainable Extrusion Solutions
ʻO SILIKE SILIMER PFAS-Free PPA Solutions no ka ʻoi aku ka naʻauao a me ka Extrusion ʻōmaʻomaʻo
Loaʻa i ka SILIMER Series kahi ʻano laulā oPFAS-free polymer processing aids (PPAs) i hoʻolālā ʻia no nā pono hana hou:
•ʻO nā masterbatches ʻole Fluorine
• PPA maʻemaʻe ʻole fluorine
• nā mea hoʻohui ʻole PTFE
Hoʻolālā ʻia kēia mau hopena e hoʻoikaika i ka hana ʻana i ka hana ʻoiai e hoʻopau ana i nā pilikia e pili ana me PFAS.
ʻO SILIKE SILIMER PFAS-free PPA kūpono me ka nui o nā polymers a me nā kaʻina extrusion, hoʻonui i ka hana ʻana i:
• Nā polyolefins a me nā resins polyolefin i hana hou ʻia
• Nā kiʻiʻoniʻoni i puhi ʻia, hoʻolei ʻia, a multilayer
• Fiber a me monofilament extrusion
•Uea a me ka paipu extrusion
•Nā polokalamu Masterbatch a me ka hui pū ʻana
ʻO ka hana ʻana i nā kiʻiʻoniʻoni, nā paipu, nā kaula, a i ʻole nā fibers, kōkua nā SILIMER PPA i nā mea hana e hoʻokō i ka hana maʻalahi, ʻoi aku ka maikaʻi o ka papa, a me ka hoʻomaikaʻi ʻana.
ʻIke ʻoe i ka PFAS-free PPA i makemake ʻia e nā mea hana polymer?
SILIKE SILIMER 9100- PFAS-free polymer kōkua kōkua no nā Polyolefins a me ka recycled polyolefin resins
SILIKE SILIMER 9200–Fluorine-free plastic processing additive no ka hui ʻana
SILIKE SILIMER 9300- PPA manuahi ʻole PFAS no ke kiʻiʻoniʻoni, paipu, a me ka uea a me ke kelepona extrusion
SILIKE SILIMER 9400- ʻO ka mea hoʻohui hana ʻole Fluorine me ka hoʻokō ākea ākea
….
No ke aha e koho aiNa SILIKE's PFAS-Free Polymer Processing Kokua?
E like me nā mea hoʻohui kuʻuna fluoropolymer, SILIMER PFAS-Free hana hoʻohui i hoʻopau i ka fluorine, hāʻawi i ka hana kiʻekiʻe-me ka ʻole o ka pilikia o ke kaiapuni.
• Hoʻonui Lubricity - Hoʻonui i ka lubricity o loko / waho no ka hana maʻalahi
• Hoʻonui Extrusion Speed - Higher throughput me ka emi make buildup
• Nā ʻili ʻino ʻole - Hoʻopau i nā haʻi heheʻe (ʻili manō) a hoʻomaikaʻi i ka maikaʻi o ka ʻili.
• Hoʻemi ʻia ka wā hoʻomaha - ʻOi aku ka lōʻihi o ka hoʻomaʻemaʻe ʻana, pōkole nā laina laina
• Palekana Kaiapuni - PFAS-ʻole, hoʻokō me REACH, EPA, PPWR a me nā kūlana hoʻomau honua.
Mai ka kiʻiʻoniʻoni a me ka fiber a hiki i ka uea a me ka paipu extrusion, ʻaʻole pono nā hemahema o ka ʻili manō e hoʻololi i ka pono, ka maikaʻi, a i ʻole ka hoʻokō. Me SILIKE SILIMER PFAS-free polymer processing aids, hiki i nā mea hana ke hoʻokō i ka extrusion smoother, ʻoi aku ka nui o ka huahana, a me nā hana hoʻomau.
Inā ʻoe e ʻimi nei i nā ala e:
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E hoʻohana i ka PFAS-free polymer additives no ka paipu a me ke kaula extrusion,
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E noi i nā PPA hoʻomau no ke kiʻiʻoniʻoni a me ka fiber extrusion,
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E hoʻohana i nā mea kōkua hana polymer fluorine-free,
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E hoʻomaikaʻi i ka extrusion throughput, a i ʻole e hōʻemi i ka make buildup a me nā kīnā ʻili i ka polymer extrusion
contact Amy Wang (amy.wang@silike.cn) a kipawww.siliketech.com to kiʻi i kāu hopena PFAS-free no nā kaʻina extrusion a i ʻole nā mea hoʻohui polymer extrusion eco-friendly.
Ka manawa hoʻouna: ʻAukake-18-2025