Polypropylene (PP) Lawi Wodzitetezera Masterbatch

Polypropylene (PP) Flame Retardant Masterbatch ndi chisakanizo champhamvu cha zinthu zoletsa moto ndi utomoni wonyamulira, zomwe zimagwiritsidwa ntchito kuti zinthu za PP zisinthe mosavuta. Pansipa pali njira yofotokozera mwatsatanetsatane ya PP flame retardant masterbatch:

I. Kapangidwe ka PP Flame Retardant Masterbatch

• Utomoni wonyamuliraKawirikawiri PP, kuonetsetsa kuti ikugwirizana bwino ndi zinthu zoyambira.
• Choletsa moto: Yopanda halogen kapena yopanda halogen, yosankhidwa kutengera zofunikira.
• Wogwirizanitsa: Zimawonjezera kuchedwa kwa moto (monga antimony trioxide).
• Chotulutsira: Zimathandiza kuti zinthu zoletsa moto zifalikire bwino.
• Mafuta odzola: Zimathandiza kuti ntchito yokonza zinthu iziyenda bwino.
• Chokhazikika: Zimaletsa kuwonongeka panthawi yokonza.

II. Kupanga kwa Halogenated Flame Retardant PP Masterbatch

Zoletsa moto zokhala ndi halogenated (monga brominated) pamodzi ndi antimony trioxide zimapereka mphamvu zambiri.

Chitsanzo Chopangira:

• Utomoni wonyamula (PP): 40–50%
• Brominated flame retardant (monga decabromodiphenyl ether kapena brominated polystyrene): 30–40%
• Antimoni trioxide (synergist): 5–10%
• Chotulutsira (monga sera wa polyethylene): 2–3%
• Mafuta odzola (monga calcium stearate): 1–2%
• Antioxidant (monga, 1010 kapena 168): 0.5–1%

Njira Zogwirira Ntchito:

1. Sakanizani zinthu zonse mofanana.
2. Sungunulani pogwiritsa ntchito chotulutsira zinthu cha screw ziwiri ndikuchisakaniza ndi pelletize.
3. Sinthani kutentha kwa extrusion pa 180–220°C.

Makhalidwe:

• Kuchedwa kwambiri kwa moto ndi zowonjezera zochepa.
• Ikhoza kutulutsa mpweya woipa ikayaka.
• Yoyenera kugwiritsa ntchito zinthu zomwe sizikufuna chilengedwe.

III. Kupanga kwa PP Masterbatch Yopanda Halogen Yopanda Moto

Zinthu zoletsa mpweya zopanda halogen (monga phosphorous, nayitrogeni, kapena inorganic hydroxides) ndizothandiza pa chilengedwe koma zimafuna zinthu zambiri.

Chitsanzo Chopangira:

• Utomoni wonyamulira (PP): 30–40%
• Choletsa chomwe chimachokera ku phosphorous (monga ammonium polyphosphate APP kapena phosphorous yofiira): 20–30%
• Choletsa chomwe chimachokera ku nayitrogeni (monga melamine cyanurate MCA): 10–15%
• Magnesium hydroxide kapena aluminiyamu hydroxide: 20–30%
• Chotulutsira (monga sera wa polyethylene): 2–3%
• Mafuta odzola (monga zinc stearate): 1–2%
• Antioxidant (monga, 1010 kapena 168): 0.5–1%

Njira Zogwirira Ntchito:

1. Sakanizani zinthu zonse mofanana.
2. Sungunulani pogwiritsa ntchito chotulutsira zinthu cha screw ziwiri ndikuchisakaniza ndi pelletize.
3. Sinthani kutentha kwa extrusion pa 180–210°C.

Makhalidwe:

• Yogwirizana ndi chilengedwe, yopanda mpweya woopsa ikayaka.
• Kuchuluka kwa zowonjezera kungawononge mphamvu zamakina.
• Yoyenera kugwiritsidwa ntchito ndi miyezo yokhwima yokhudza chilengedwe.

IV. Mfundo Zofunika Kuziganizira Pakupanga Mapangidwe

• Kusankha koletsa moto: Sankhani zinthu zopangidwa ndi halogen kapena zopanda halogen kutengera kukana kwa moto komwe kumafunika komanso malamulo okhudza chilengedwe.
• Kugwirizana kwa utomoni wonyamula: Iyenera kugwirizana ndi base PP kuti isawonongeke.
• Kubalalika: Zothira mafuta ndi zodzola zimapangitsa kuti zinthu zothira mafuta zifalikire mofanana.
• Kutentha kokonzaPewani kutentha kwambiri kuti musawole zomwe sizingawole.
• Katundu wa makina: Zowonjezera zambiri zitha kuchepetsa magwiridwe antchito; ganizirani zinthu zomangira (monga POE kapena EPDM).

V. Mapulogalamu Odziwika

• Halogenated masterbatch: Mawaya/zingwe zamagetsi.
• Masterbatch yopanda Halogen: Zamkati mwa magalimoto, zipangizo zomangira, zoseweretsa za ana.

VI. Malangizo Okonza Zinthu

• Wonjezerani kuchedwa kwa moto: Phatikizani zinthu zoletsa zinthu zambiri (monga phosphorous-nitrogen synergy).
• Sinthani mawonekedwe a makinaOnjezani zolimbitsa (monga, POE/EPDM).
• Kuchepetsa mtengo: Konzani bwino ma retardant ratios ndikusankha zipangizo zotsika mtengo.

Pogwiritsa ntchito kapangidwe kabwino komanso kokonza, ma masterbatches a PP oletsa moto amatha kukwaniritsa zosowa zosiyanasiyana.
Chifukwa cha malamulo okhudza chilengedwe komanso kusowa kwa antimony trioxide, makasitomala ambiri akugwiritsa ntchito mankhwala oletsa moto a phosphorous-nitrogen opanda halogen kuti agwiritsidwe ntchito ngati PP masterbatches. Mwachitsanzo,TF-241Itha kugwiritsidwa ntchito mwachindunji ku zinthu za PP ndi ma masterbatches, zomwe zimapangitsa kuti ikhale ndi zotsatira zodziyimira payokha komanso zotuluka popanda zowonjezera zina. Kuti muwongolere mawonekedwe a makina, ma plasticizer ndi ma coupling agents oyenera amalimbikitsidwa.
More info., pls contact lucy@taifeng-fr.com .