Kedu ihe bụ polypropylene?

1. iche iche

Ụdị polypropylene fiber na-agụnye filament (gụnyere filament na-adịghị edozi na nnukwu oruru oruru), eriri staple, eriri mane, eriri akpụkpọ anụ, eriri oghere, eriri profaịlụ, eriri dị iche iche mejupụtara na akwa anaghị kpara akpa.A na-ejikarị eme kapeeti (gụnyere akwa kapeeti na suede), akwa eji achọ mma, akwa arịa ụlọ, ụdọ dị iche iche, ibe, ụgbụ azụ, mmetụta mmanụ, ihe na-ewuli elu, ihe nkwakọ ngwaahịa na akwa ụlọ ọrụ, dị ka akwa nzacha na akwa akwa .Tụkwasị na nke ahụ, a na-ejikarị ya eme ihe na uwe.Enwere ike jikọta ya na eriri dị iche iche iji mee ụdị akwa akwa dị iche iche.Mgbe ịchachara, enwere ike ịme ya ka ọ bụrụ uwe elu, uwe elu, uwe egwuregwu, sọks, wdg. Ihe mkpuchi nke polypropylene oghere eriri bụ ìhè, ọkụ na nke na-agbanwe.

2. Chemical Njirimara

Aha sayensị nke eriri polypropylene bụ na ọ na-agbaze n'akụkụ ọkụ ahụ, na-ere ọkụ, na-eji nwayọọ nwayọọ na-ere ọkụ ma na-ebunye anwụrụ ọkụ.Ngwunye elu nke ire ọkụ na-acha odo odo na njedebe dị ala na-acha anụnụ anụnụ, na-enye ísì mmanụ mmanụ.Mgbe ọkụ gasịrị, ntụ na-esi ike, gburugburu na agba aja aja na-acha odo odo, nke na-esighi ike mgbe ejiri aka gbagọọ.

3. Njirimara anụ ahụ

Ụgbọ elu ogologo ogologo nke morphology polypropylene fiber dị larịị ma dị nro, na akụkụ obe dị gburugburu.

Uru kachasị mma nke eriri polypropylene njupụta bụ ọdịdị ọkụ ya, njupụta ya bụ naanị 0.91g / cm3, nke bụ ụdị dị iche iche nke kemịkalụ kemịkalụ, yabụ otu eriri polypropylene dị arọ nwere ike nweta ebe mkpuchi dị elu karịa eriri ndị ọzọ.

eriri polypropylene tensile nwere ike dị elu, nnukwu elongation, modul mmalite dị elu na ngbanwe dị mma.Ya mere, polypropylene eriri nwere ezigbo iyi mgbochi.Tụkwasị na nke ahụ, ike mmiri nke polypropylene bụ isi nha na ike akọrọ, ya mere ọ bụ ihe dị mma maka ịmepụta ụgbụ azụ na eriri.

Na nwere ìhè hygroscopicity na dyeability, ezigbo okpomọkụ njigide;Ihe fọrọ nke nta ka ọ bụrụ ọnweghị mmịpụta mmiri, mana ikike nnabata siri ike, nnabata mmiri doro anya na ọsụsọ;Fibre polypropylene nwere obere mmịpụta mmiri, ọ fọrọ nke nta ka ọ bụrụ na ọ nweghị nnabata mmiri, na mmiri na-enwetaghachi n'okpuru ọnọdụ ikuku zuru oke dị nso na efu.Otú ọ dị, ọ nwere ike ịmịnye vepo mmiri site na capillaries na akwa ákwà, ma ọ dịghị enwe mmetụta ọ bụla absorption.Polypropylene eriri nwere adịghị mma dyeability na ezughị ezu chromatography, ma ọ nwere ike ime ya site na usoro nke ngwaahịa ngwọta agba.

Acid na alkali na-eguzogide polypropylene nwere ezigbo nguzogide corrosion kemịkalụ.E wezụga nitric acid na-etinye uche na soda caustic, polypropylene nwere ezigbo nguzogide acid na alkali, ya mere ọ dị mma maka iji ya dị ka ihe nzacha na ihe nkwakọ ngwaahịa.

Igwe ọkụ ọkụ, wdg. Polypropylene nwere ọkụ ọkụ na-adịghị mma, nkwụsi ike na-ekpo ọkụ na-adịghị mma, dị mfe ịka nká na ọ dịghị eguzogide ígwè.Otú ọ dị, enwere ike imeziwanye arụmọrụ mgbochi ịka nká site n'ịgbakwunye ihe mgbochi ịka nká n'oge ntụgharị.Tụkwasị na nke ahụ, polypropylene nwere ezigbo mkpuchi eletriki, ma ọ dị mfe ịmepụta ọkụ eletrik n'oge nhazi.Polypropylene nwere obere conductivity thermal na ezigbo mkpuchi ọkụ.

Ike nke eriri polypropylene dị elu dị elu bụ nke abụọ na nke naịlọn, mana ọnụahịa ya bụ naanị 1/3 nke naịlọn.Ngwongwo arụpụtara nwere nha kwụsiri ike, ezigbo nguzogide abrasion na ngbanwe, yana nkwụsi ike kemịkalụ dị mma.Otú ọ dị, n'ihi nkwụsi ike okpomọkụ ya na-adịghị mma, nkwụsị nkwụsị na mfe ịka nká na mmebi na-emebi emebi, a na-agbakwụnye ihe ndị na-egbochi ịka nká na polypropylene.

4. Na-eji

Ojiji obodo: Enwere ike ịgbanye ya dị ọcha ma ọ bụ jikọta ya na ajị anụ, owu ma ọ bụ viscose iji mee ụdị uwe niile.Enwere ike iji ya maka ịkwa akwa ụdị ọ bụla dị ka sọks, uwe aka, akwa akwa, uwe ogologo ọkpa, akwa efere, akwa net anwụnta, akwa akwa, nri na-ekpo ọkụ, akwa akwa mmiri, wdg.

Ngwa ụlọ ọrụ: kapeeti, ụgbụ azu, kwaaji, hoses, ihe mgbakwunye ihe, akwa ụlọ ọrụ mmepụta ihe, akwa na-abụghị akwa, wdg dị ka kapeeti, akwa nzacha ụlọ ọrụ, ụdọ, ụgbụ azụ, ihe na-ewusi ụlọ, akwa mkpuchi mmanụ na akwa eji achọ mma. wdg. Tụkwasị na nke ahụ, a pụrụ iji eriri ihe nkiri polypropylene mee ihe dị ka ihe nkwakọba ihe. 

5. Ọdịdị

Fiber polypropylene enweghị otu kemịkalụ nwere ike ijikọ na agba n'ụdị macromolecular ya, yabụ na ọ siri ike ịcha.Ọtụtụ mgbe, a na-agwakọta nkwadebe pigmenti na polypropylene polymer n'otu n'otu na nkedo extruder site na usoro agba agbaze, na eriri agba nke enwetara site na ịgbaze agbaze nwere agba agba.Ụzọ ọzọ bụ copolymerization ma ọ bụ graft copolymerization na acrylic acid, acrylonitrile, vinyl pyridine, wdg, nke mere na pola otu nke nwere ike ijikọ na e ji esiji ákwà na-ewebata n'ime polymer macromolecules, na mgbe ahụ na-esiji ya ozugbo site omenala usoro.N'ime usoro mmepụta nke polypropylene fiber, ọ na-adịkarị mkpa ịgbakwunye ihe mgbakwunye dị iche iche iji melite agba agba, nkwụsị ọkụ na ọkụ ọkụ.


Oge nzipu: Jan-10-2023
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