Akụkọ

Akụkọ ihe mere eme nkeIhe mgbakwunye silicone / Silicone masterbatch / Siloxane masterbatchna ka o si arụ ọrụ nawaya & eriri ogigeụlọ ọrụ?

Ihe mgbakwunye silicone nwere50% silicone polymer arụ ọrụgbasasịa na ụgbọelu dị ka polyolefin ma ọ bụ ịnweta, na ụdị granular ma ọ bụ ntụ ntụ, ọtụtụ ebe na-eji dị ka nhazi AIDS na waya & cable ụlọ ọrụ. Ngwaahịa ama ama dị kaSILOXANE MB50usoro na-arụ ọrụ dị ka mmanu mmanu ma ọ bụ rheological modifier na waya & cable ụlọ ọrụ na e bu ụzọ webata ya site na Dow Corning na United States afọ iri abụọ gara aga, mgbe ahụọzọ SILICONE MASTERBATCH MB50pụtara n'ahịa na70% silicone polymer arụ ọrụgbasasịa na ụgbọelu dị ka silica, nke nwere ụdị granular, mgbe ahụ ngwaahịa sitere na Chengdu Silike pụtara n'ahịa site n'afọ 2004, na ọdịnaya silicone sitere na 30-70% na granular ma ọ bụ ntụ ntụ.

Akụkụ teknụzụ nke silicone masterbatch azụmahịa kwesịrị ịgụnye ọdịnaya ndị a:

(1) Mgbe ọ na-arụ ọrụ dị ka mmanu mmanu ma ọ bụ rheological modifier, ọdịnaya sitere na 5 ruo 50%

(2) Carrier kwesịrị dakọtara na silicone na onye ọrụ isi usoro mkpụrụ kwesịrị ịtụle, na-egosi polymer aha na agbaze index nke ụgbọelu, nke mere na ọrụ nwere ike na-ezo aka na ya mgbe emebe usoro. Ọ bụrụ na a na-eji ntụ ntụ ịnweta inorganic eme ihe dị ka onye na-ebu ya, ekwesịrị igosi aha ntụ ntụ. Ịdị ọcha na ịdị mma nke ntụ ntụ inorganic dị oké mkpa maka ndị ahịa, na a ga-ahọrọ ntụ ntụ ọcha na micron dị ka o kwere mee maka mmepụta.

Mgbe ọ na-arụ ọrụ dị ka mmanu mmanu ma ọ bụ rheological modifiers

Maka ihe polyethylene

Dị ka a maara nke ọma, ihe omume nke "akpụkpọ anụ shark" na-emekarị mgbe a na-ewepụ polyethylene mkpuchi ma ọ bụ eriri na eriri, karịsịa mgbe ị na-ewepụ polyethylene dị ala dị ala (LLDPE) ma ọ bụ polyethylene ultra-low density (ULDPE ma ọ bụ POE). Ihe polyethylene na-ejikọta ya na-apụ apụ (ma peroxide cross-linking ma ọ bụ silane cross-linking) na-enwekwa mgbe ụfọdụ ihe omume "akpụkpọ anụ shark", n'ihi nlebara anya nke ọma nke usoro mmanu mmanu na usoro ihe. Omume mba ụwa dị ugbu a bụ ịgbakwunye ọnụọgụ nke fluoropolymers na usoro ahụ, mana ọnụ ahịa ya dị elu na ngwa ahụ nwere oke.

Na obere ego nkeultra-high molecular arọ silicone(0.1-0.2%) na polyethylene ma ọ bụ polyethylene jikọtara ya nwere ike igbochi ọgbọ nke "akpụkpọ anụ shark" nke ọma. N'otu oge ahụ, na mmetụta lubrication ya, ọ nwere ike belata extrusion torque nke ọma iji gbochie moto na-adọkpụ ka ọ kwụsị n'ihi oke ibu.

Silicone a na-eji dị ka mmanu mmanu, n'ihi ntakịrị mgbakwunye ya, a ga-ekesa ya nke ọma na ihe ahụ ka o wee rụọ ọrụ n'oge nhazi. N'ihi kemịkalụ inertness nke silicone, ọ gaghị emeghachi omume na kemịkalụ na ihe ndị dị na usoro ahụ. A na-atụ aro ka ụlọ ọrụ ihe na-emepụta ihe na-ejikọta silicone n'otu n'otu n'ime usoro granulation plasticizing iji kwado ojiji nke ụlọ ọrụ USB.

MakaNgwakọta eriri halogen free ire ere (HFFR). 

N'ihi ọnụnọ nke nnukwu ọkụ retardants (mineral powder) na HFFR cable ogige, nke na-eme ka viscosity dị elu na adịghị mma na-asọ asọ n'oge nhazi; Nnukwu viscosity na-eme ka ọ na-esiri moto ahụ ike ịdọrọ n'oge extrusion, na mmiri na-adịghị mma na-eme ka obere gluu na-emepụta n'oge extrusion. Yabụ, mgbe ụlọ ọrụ USB na-ewepụta eriri na-enweghị halogen, arụmọrụ ya bụ naanị 1 / 2-1 / 3 nke eriri polyvinyl chloride.

Na a ụfọdụ ego nke silicone na usoro, ọ bụghị nanị nhazi dị ka flowability mma ma na-enweta a mma ire retardancy maka ihe onwunwe.