Apapọ akọkọ ti ohun elo USB PVC ni akọkọ pẹlu:polyvinyl kiloraidi resini, dioctyl phthalate, stabilizer, plasticizer, inorganic filler, filler, lubricant, antioxidant, colorant, bbl, ti a pese sile nipasẹ dapọ ati kneading ati extrusion.
Akoonu pilasita jẹ igbagbogbo laarin 50PHR ati 60PHR.Nigbagbogbo yan resistance ooru ati iṣẹ idabobo itanna ti ṣiṣu ṣiṣu ti o dara julọ lati le mu ilọsiwaju ooru dara si ni a le ṣafikun si trioctyl metapentriacid.Orisirisi awọn ṣiṣu ṣiṣu ti a lo papọ nigbagbogbo ni ipa ti o dara julọ.Ni otitọ, awọn ṣiṣu ṣiṣu ni agbekalẹ ohun elo okun USB PVC tun lo papọ.Awọn ohun elo USB ti PVC pẹlu idabobo ti o lagbara le yan ester fosifeti gẹgẹbi aṣoju akọkọ, ati benzoate ester bi aṣoju akọkọ jẹ o dara fun ipele gbogbogbo.Agbara ooru ati ailagbara iyipada ti plasticizer jẹ awọn ifosiwewe ipinnu fun iwọn otutu giga ti awọn ohun elo okun.
Tọkasi agbekalẹ
Agbekalẹ ohun elo okun USB ti ina eefin kekere:
PVC 100
amuduro 7
DOP 30
omi borate sinkii 4-6
paraffin ti chlorinated 20
aluminiomu hydroxide 20-40
TCP 15 antioxidant 0,5
Ohun elo USB idabobo ite PVC:
PVC 100
phosphite diasiki 2
DOP 20
asiwaju stearate 0,8
paraffin ti chlorinated 18
kalisiomu stearate 0.4M-50 18
kalisiomu carbonate 4
sulfate asiwaju ẹya 3
amo ti a fi 6
Owo pooku:
PVC 100
DOP 38
epo soybean epoxy 3
paraffin ti chlorinated 12
Sulfate asiwaju ti o da lori trialkyl 5
Stearate asiwaju orisun dialkyl 2
amo 10 calcium carbonate 10
Akoko ifiweranṣẹ: Oṣu Kẹjọ-10-2022