Maitiro Ekushandisa Polyamide Adhesives
Siya meseji
Kunyunguduka kwematembiricha epolyamide inopisa kunyunguduka kuri, mukudzika: 140–160 dhigirii, (165±5) dhigirii, uye (200±5) dhigirii. Mukugadzira shangu, zvinonamira zvitatu izvi zvinopisa zvinonyunguduka, zvine mapoinzi ekunyorovera zvichidzika kubva kumusoro kusvika pasi, anoshandiswa kuumba nekutsikirira shangu dzematehwe mushure mekugara, kutonhora{7}kutsikirira shangu dzematehwe mushure mekugara, uye ganda rinopendeka.
Sezvo polyamide inopisa inonyunguduka adhesives inogona kushandiswa pakupisa kusvika ku200 degree, 1% ye1-phenyl-3-pyrazolidine kana 1-phenoxy-3-pyrazolidine inofanira kazhinji kuwedzerwa pakuumbwa kudzivirira kukwegura. Mushure mekuwedzera pyrazol kumushonga wekunamatira, kunyange pasi pekukurumidza kukwegura pa 260℃kwemaawa matanhatu, inochengetedza maitiro ayo epakutanga.


