Nea ɛyɛ hann a ɛma ɛyɛ den .
Hann stabilizers yɛ polymer additives kuw bi a ɛbɔ polymers ho ban fi ɔsɛe, ɔhyew ne owia no ultraviolet rays ho. Bere a saa nneɛma abiɛsa yi fi awosu mu ma polymers paapae, bubu anaasɛ ne kɔla sesa no, hann a ɛma nneɛma gyina no hyɛ polymers den ma ɛko tia nneɛma yi a ɛsɛe ade no.
Esiane sɛ nneɛma a ɛma wo ho yɛ hare no gyina hɔ nti, wo kar no ahwehwɛ ne ne bumpers renpaapae na ɛnkɔ so ntra hɔ adapɛn pii bere a woatɔ kar no akyi. Wo tae rentetew bere ne bere mu, na wo paipu no ren chalk wɔ asram pii a wode bedi dwuma akyi.
Nneɛma ahorow a ɛma hann no gyina .
Wokae bere a yɛkae sɛ hann a ɛma nneɛma gyina no yɛ polymer a wɔde ka ho kuw bi? Enti, saa kuw yi ka nneɛma abiɛsa a wɔde polymer ayɛ ho. wɔne:
UV a ɛtwetwe nsu .
a ɛma obi dum, ne .
Nneɛma a ɛma obi tumi yɛ ade yiye (HALS) a esiw kwan.
UV absorbers, quenchers, ne HALs nyinaa boa ma polymer no sɛe, nanso wɔn mu biara yɛ wɔn adwuma wɔ ɔkwan soronko so. Saa hann a ɛma nneɛma gyina hɔ pintinn yi nso wɔ nna a wɔde twam, mmeae ahorow a wɔde di dwuma, na ɛsono ne bo. Asɛm yi mu nsɛm a aka no bɛhwehwɛ saa hann a ɛma nneɛma gyina hɔ pintinn yi mu biara mu kɔ akyiri.
