Galaas borosilicate sare leh(sidoo kale loo yaqaan galaas adag), waxaa lagu gartaa isticmaalka galaaska si loo sameeyo koronto heerkul sare. Galaaska waxaa lagu dhalaaliyaa kuleylinta gudaha galaaska waxaana lagu farsameeyaa hababka wax soo saarka ee horumarsan.
Isugeynta ballaarinta kulaylka waa (3.3±0.1)x10-6/K, oo sidoo kale loo yaqaan "galaaska borosilicate 3.3". Waa walxo galaas gaar ah oo leh heer ballaarin hoose, iska caabin heerkul sare, xoog sare, adkaan sare, iftiin sare
Gudbinta iyo xasilloonida kiimikada oo sareysa awgeed. Iyada oo ay ugu wacan tahay waxqabadkeeda wanaagsan, waxaa si weyn loogu isticmaalaa tamarta qorraxda, warshadaha kiimikada, baakadaha dawooyinka, ilaha iftiinka korontada, dahabka farsamada gacanta iyo warshadaha kale.
| Waxyaabaha ku jira Silikoon | >80% |
| Cufnaanta (20℃) | 3.3*10-6/K |
| Isugeynta Ballaarinta Kulaylka (20-300℃) | 2.23g/cm3 |
| Heerkulka Shaqada Kulul (104dpas) | 1220℃ |
| Heerkulka Qaboojinta | 560℃ |
| Heerkulka Jilicsanaanta | 820℃ |
| Tusmada Refractive | 1.47 |
| Qaboojinta Kulaylka | 1.2Wm-1K-1 |

Waqtiga boostada: Oktoobar-22-2019