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Ukuguqulwa kwe-calcium carbonate

Ukuguqulwa kwe-calcium carbonate

I-calcium carbonate enzima inokunyusa umthamo weemveliso zeplastiki, ukunciphisa iindleko, ukuphucula ubulukhuni kunye nokuqina, ukunciphisa izinga lokucutheka kweemveliso zeplastiki, kunye nokuphucula ukuzinza kwe-dimensional;ukuphucula ukusebenza processing iiplastiki, ukuphucula ukumelana ubushushu, ukuphucula astigmatism zeplastiki, anti- Ngaxeshanye, kuba neziphumo ezicacileyo kwisiphumo ukuqina amandla impembelelo notched kunye nokuhamba viscous ngexesha lenkqubo yokuxuba.

Iimpawu zoomatshini

I-calcium carbonate isetyenziswe njenge-inorganic filler ekuzalweni kweplastiki iminyaka emininzi.Kwixesha elidlulileyo, i-calcium carbonate yayisetyenziswa ngokuqhelekileyo njengento yokuzalisa eyona njongo yokunciphisa iindleko, kwaye ifumene iziphumo ezilungileyo.Kwiminyaka yakutshanje, ngokusetyenziswa ngokubanzi kwimveliso kunye nenani elikhulu lophando, kunokwenzeka ukuba ugcwalise isixa esikhulu se-calcium carbonate ngaphandle kokunciphisa kakhulu imveliso.

Emva kokuzaliswa kwe-calcium carbonate, ngenxa yobunzima obuphezulu be-calcium carbonate, ukuqina kunye nokuqina kweemveliso zeplastiki kuya kuphuculwa, kwaye iimpawu zomatshini ziya kuphuculwa.Amandla okuqina kunye namandla okuguquguquka kwemveliso aphuculwe, kwaye imodyuli elastiki yemveliso yeplastiki iphuculwe kakhulu.Xa kuthelekiswa ne-FRP, amandla ayo okuqina, amandla okuguquguquka kunye nemodyuli eguquguqukayo iphantse ifane neye-FRP, kwaye iqondo lobushushu le-thermal deformation liphezulu kune-FRP, ekuphela kwento engaphantsi kwe-FRP ngamandla ayo empembelelo asezantsi, kodwa le ntsilelo inakho. ukoyiswa ngokongeza inani elincinci lemicu emifutshane yeglasi.

Kwimibhobho, ukuzalisa i-calcium carbonate kunokuphucula izikhombisi zayo ezininzi, njengamandla okuqina, amandla e-indentation yebhola yensimbi, amandla empembelelo anotshi, ukuhamba kwe-viscous, ukumelana nobushushu, njl.kodwa kwangaxeshanye iya kunciphisa uninzi lwezalathi zokuqina kwayo, ezinje ngobude ngexesha lekhefu, ukuqhekeka okukhawulezayo, amandla empembelelo yeepali ezixhaswa ngokulula, njl.

Ukusebenza kwe-Thermal

Emva kokongeza iifayili, ngenxa yokuzinza okulungileyo kwe-thermal ye-calcium carbonate, i-coefficient yokwandiswa kwe-thermal kunye nesantya sokunciphisa imveliso sinokuncitshiswa ngendlela efanayo, ngokungafaniyo ne-glass fibre eqinisiweyo ye-thermoplastics, enemilinganiselo yokunciphisa i-shrinkage kwiinkalo ezahlukeneyo.Emva koko, i-warpage kunye ne-curvature yemveliso ingancitshiswa, eyona nto ibaluleke kakhulu xa kuthelekiswa ne-fiber filler, kunye nokushisa kwe-thermal deformation yemveliso kwandisa ngokunyuka kwefayili.

radioactivity

Isihluzi sinamandla athile okufunxa imitha, kwaye ngokubanzi sinokufunxa i-30% ukuya kwi-80% yesiganeko semitha ye-ultraviolet ukuthintela ukuguga kweemveliso zeplastiki.


Ixesha lokuposa: Oct-27-2022