Tetrahydrofuran 109-99-9
ʻAno: ʻO ka wai māmā, kala ʻole
Maʻemaʻe: 99.95% min
kala:5max
Wai:0.015% ka nui
Maʻiʻo Hydrogen Peroxide: 0.003% max
Maʻiʻo BHT:120±30
☑ Hoʻohana ʻia ʻo Tetrahydrofuran ma ke ʻano he solvent forresins, vinyls, a me nā polymers kiʻekiʻe.
☑ Hoʻohana mua ʻia ka Tetrahydrofuran (80%) e hana i ka polytetramethylene ether glycol, ka polymer kumu i hoʻohana mua ʻia i ka hana ʻana i nā fiber elastomeric (e laʻa, spandex) a me nā polyurethane a me nā elastomers polyester (e laʻa, ka ʻili kūlohelohe, nā huila skateboard).Hoʻohana ʻia ke koena (20%) i nā noi hoʻoheheʻe (e laʻa, nā sima paipu, nā adhesives, nā inika paʻi, a me ka tape magnetic) a ma ke ʻano he mea hoʻoheheʻe ʻana i nā syntheses kemika a me ka lāʻau lapaʻau.
☑ No nā mea hoʻonā polimer THF, ʻo ia ka uhi ʻana o ka PVC o nā mea hoʻoheheʻe kaʻa, nā uhi leo leo o ka polyurethane/metal oxides ma ka lipine polyester, nā uhi polyurethane no ka hoʻopau lole, nā uhi kiʻiʻoniʻoni pale wai o PVC, a me nā copolymers polyvinylidene chloride ma ke kiʻi cellophane.
☑ He mea koʻikoʻi nā paʻakikī THF e like me Grignard reagents, catalysts for organic reactions, and in stereo-specific polymerizations.
180kg/pahū, 14.4mt/FCL
UN No.2056, Papa:3, Pūʻulu paʻi:II
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