He aha nā ʻokoʻa ma waena o ka silicone extrusion foaming a me ka molding foaming?

Aug 09, 2025 Waiho i kahi memo

Hoʻokomo ʻia nā mea waiwai i loko o ka silicone rubber raw rubber, foaming agents, vulcanizing agents, reinforcing agents a me nā mea hoʻohui ʻē aʻe (e like me ka lapalapa ahi, nā kala, nā lubricants, nā mea hoʻokuʻu mold, etc.).

 

ʻO ka mea maka no ka extruded foaming raw rubber he rubber silicone paʻa, aʻo ka mea no ka hoʻoheheʻe ʻana i ka ʻūhā maka he rubber silicone wai. He ʻoi aku ka maikaʻi o ka hopena o ka hopena a ʻoi aku ka ʻokoʻa o nā ʻōpū.

 

ʻO nā mea hoʻohāhā a pau he mau mea hoʻohua kemika. I kekahi mahana, hoʻoheheʻe lākou e hana i ke kinoea, e hoʻonui ai i ka silicone a hana i nā bubbles, kahi e loaʻa ai ka silicone i nā ʻano haʻahaʻa haʻahaʻa, palupalu a kūpono.

 

Na ka mea vulcanizing e hoʻokau i ka lāʻau makaʻala i ka hoʻololi ʻana -linking reactions, e hana ana i ʻekolu-kapili pūnaewele, e hāʻawi ana i ka lāʻau silicone me ka ikaika a me ka elasticity. Hoʻohana ʻia nā mea hana hoʻoikaika e hoʻoikaika i ka ikaika a me ke kūpaʻa ʻana o ka silicone.