1. Hordhac xaashida HIPS
HIPSSENEN (POLYSYENE), ama saameyn sare polystyrene, waa wax lagu beddelo heerkulbeeg anigoo soo bandhigaya wajiga caagga ah (sida polybutadie) galay polystyrene caadiga ah (GPPS). Qaab dhismeedka "Island" (Walxaha sunta ah ee lagu kala firdhiyey matrix-ka PS) waxay siisaa inay sii fiican tahay iska caabin saamayn saafi ah inta ay ku sii hayaan faa'iidooyinka fudud iyo faa'iidooyinka polystyrene. Xaashida HIPS ayaa si ballaaran loogu isticmaalaa baakadaha, elektiroonigga, xayeysiinta iyo meelaha kale, waana xulasho ku habboon oo dheellitirka waxqabadka iyo dhaqaalaha.
2. Calaamadaha asaasiga ah ee xaashida HIPS
Caabbinta saameynta leh
Xoogga saamaynta ee la soo saaray ayaa gaaraya 50-150 J / M (ASTM D256), oo ah 5 ilaa 10 jeer oo ah PS, oo ay u adkeysan karto dhibcaha iyo shilalka.
Hawl fudud
Heerkulka cilfalka kuleylka (HDT) waa 70-90 ° C (0.45mpa), kaas oo ku habboon heerkulka biyaha, murugada murugada, wasakhda duritaanka iyo geedi socodka kale.
Tayada dusha sare
Dhamaad sare, si toos ah ayaa loo daabacan karaa, lagu buufin karaa ama faaruq daboolid iyada oo aan la helin wax dheeraad ah.
Khafiif fudud
Cufnaanta 1.04-1..06 G / cm³, qiyaastii 8% ka fudud ka yar maqnaanshaha, oo ku habboon xaaladaha ay ku jiraan shuruudaha miisaanka ee adag.
Badbaadada Cuntada
U hoggaansanaanta FDA iyo EU 10/2011 Heerarka, waxaa si weyn loogu isticmaalaa weelka cuntada iyo miisaska.
Shirkaddayadu waxay diiradda saareysaa balaastigga waxqabadka heerka sare iyo qalabka dahabka. Alaabooyinkayaga ugu muhiimsan waxaa ka mid ah go'yaal caag ah oo dhameystiran sida poloyoxymymerene (pom), polycharbonate (polychertonenenene (polyphertones), iwm), polyphertones (polythertone), phenole-ka (phenethertone) iyo gudiga galaaska galaaska ephox. Iyada oo leh guryo aad u wanaagsan sida caabbinta heerkulka sare, xidho iska caabbinta iyo xoogga sare, alaabooyinkayaga ayaa si weyn loogu adeegsadaa gawaarida tamarta cusub, kombiyuutarka elektaroonigga ah, mashiinnada warshadaha, aerospace iyo beero kale.