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Home » Nūhou » PTFE Adhesive Tape » Nā ʻokoʻa o ka hoʻokō ʻana o ka PTFE High-Temperature Tape i hana ʻia e ʻelua mau ʻano o ka hoʻomaʻamaʻa ʻana o ka Silicone Pressure-Sensitive Adhesive: Room-Temperature Maturation vs High-Temperature Maturation.

Nā ʻokoʻa o ka paʻa ʻana o ka PTFE kiʻekiʻe-temperature lipine i hana ʻia e ʻelua mau ʻano o ka hoʻomaʻamaʻa ʻana o ka Silicone Pressure-Sensitive Adhesive: Ruma-Temperature Maturation vs High-Temperature Maturation.

Nānā: 0     Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2026-07-08 Kumu: Paena

Ninau

ʻO Jiangsu Aokai New Materials, he mea hana ʻoihana o PTFE kiʻekiʻe wela lipine, wehewehe i nā ʻokoʻa i ka paʻa o ka huahana i lawe ʻia e ka lumi-mahanahana a me ke kiʻekiʻe-mahana maturation o silicone pressure-sensitive adhesive (PSA).

I. Nā ʻokoʻa o ka ʻupena Crosslinking a me ka ikaika hui

1. ʻO ka hoʻomaʻamaʻa wela kiʻekiʻe: Ka hoʻokumu ʻana o ka ʻupena crosslinking

Ma lalo o ke kaʻina hana o 120°C ~ 180°C, loaʻa i nā kaulahao molekala i loko o ka papa adhesive ka mobility kūpono, e hoʻonui ana i ke alapine collision o nā hui hana reactive. Hoʻokumu ʻia kahi ʻupena ʻekolu-dimensional i hoʻopili nui ʻia, hoʻokaʻawale like ʻia, e hāʻawi ana i ka mea hoʻopili me ka ikaika paʻa paʻa e pale aku i ke kahe a me ka deformation ma lalo o nā wela kiʻekiʻe.

PTFE Kiekie-Temperature Tape.webp

2. Room-mahana maturation: Loose crosslinked hale

Hoʻomau mālie a piha ʻole nā ​​pane i ka mahana ambient (~ 25°C), ka hopena o nā pūnaewele crosslinking ʻokoʻa a me ka nui o nā ʻāpana kaulahao manuahi ʻole i hoʻopaʻa ʻia i loko o ka mea hoʻopili. ʻAʻole lawa ka hoʻohui ʻana o ia mau hale wehe, a palupalu a kolo paha ma lalo o ka wela.

3. He hopena koʻikoʻi i ke koena adhesive ma hope o ka ʻili ʻana

ʻOi aku ka ikaika o ka hoʻopaʻa ʻana o ka lipine oʻo i ka wela wela ma mua o ka ikaika adhesion interfacial; ʻO ka ʻili hoʻopaʻa paʻa holoʻokoʻa e ʻili me ke koena ʻole. ʻO ka ʻokoʻa, ʻaʻole maʻalahi ka lipine maʻemaʻe o ka lumi i hoʻopaʻa ʻia, me ka ʻūhā haehae i waiho ʻia ma luna o nā substrate i hoʻopaʻa ʻia a hoʻokumu i ka haumia paʻakikī - ʻo ia ka ʻokoʻa o ka hana intuitive ma waena o nā kaʻina hana ʻelua.

II. ʻO ka ikaika o ka pilina pili me ka PTFE substrate

1. Kiʻekiʻe-mahana maturation: Chemical heleuma paʻa

Hōʻike ʻia ka PTFE i ka ikehu haʻahaʻa haʻahaʻa a koi i ka mālama ʻana i ka ʻili kūikawā a i ʻole ka uhi mua. Hiki i ka maturation kiʻekiʻe ke hoʻomaʻamaʻa i ka primer a me ka silicone adhesive i ka manawa like, e hana ana i nā ʻoihana hoʻopaʻa kemika interpenetrating ma ka interface. ʻO ka ikaika hoʻopaʻa kiʻekiʻe kiʻekiʻe e pale i ka delamination adhesive piha mai ka substrate i ka wā o nā hana wela kiʻekiʻe.

ʻO ka lipine PTFE i ʻōwili ʻia ma nā paipu kemika a me nā flanges moku.png

2. Room-mahana maturation: Reliant ma physical adsorption

ʻAʻole hiki ke hoʻāla ʻia ka wela ambient i ka hiki ke hoʻokō piha o ka primer. ʻO ka hoʻopaʻa ʻana ma waena o ka adhesive a me ka substrate e hilinaʻi nui ʻia i ka nāwaliwali intermolecular physical adsorption, me ka ikaika hoʻopaʻa haʻahaʻa haʻahaʻa loa i ka crosslinking kemika.

3. Nā pilikia ʻokoʻa o ka delamination wela kiʻekiʻe

ʻAʻole hiki ke hāʻule ma lalo o ka loaʻa ʻana o ka wela kiʻekiʻe i ka wā lōʻihi, e hoʻoneʻe ana i ka hoʻopili piha ʻana ma luna o nā mea hana a me ka ʻili o ka PTFE. ʻO ka ʻokoʻa, ʻo nā papa heleuma kemika i hoʻokumu ʻia ma o ka hoʻomaʻamaʻa wela kiʻekiʻe me ka hilinaʻi e hoʻopau i nā pilikia delamination.

III. Nā Koena Molekula Haʻahaʻa & Nā Volatile Kūlana Kiʻekiʻe

1. Kiʻekiʻe-mehana maturation: lawa ka haumia wehe ma mua o ka lawe ana

ʻO ke kaʻina hoʻomaʻamaʻa wela kiʻekiʻe e hana ma ke ʻano he pae mua o ka hoʻomaʻemaʻe ʻana, kokoke e hoʻopau i nā mea volatile me nā catalysts, nā aila silicone haʻahaʻa haʻahaʻa a me nā huahana hopena. E hoʻomaʻemaʻe ʻia ka papa adhesive i hoʻopau ʻia me ka hoʻokuʻu ʻole ʻia i ka wā hoʻohana hope.

2. ʻO ka hoʻomaʻamaʻa ʻana o ka lumi-mehana: Nui nā mea haʻahaʻa haʻahaʻa i paʻa i loko

Hoʻopaʻa paʻa ʻia nā hakina haʻahaʻa molekala i loko o ka matrix adhesive ma ka wela lumi. Ke hōʻike mua ʻia ka lipine i nā mahana ma luna o 200°C, e hoʻololi wikiwiki kēia mau mea a hoʻonui ikaika.

PTFE_Tape_Inventory_Best_Practices.png

3. Nā hopena pōʻino i ke kūpaʻa

ʻO ka hoʻoheheʻe ʻia ʻana o nā pūhui haʻahaʻa molekala e hoʻoulu ai i ka hū ʻana, ka poha a me ka nalo ʻana o ka lipine. Hiki paha ke waiho i nā ʻaila ʻaila silicone ma nā huahana i hoʻopaʻa ʻia me ka wela ma hope o ka ua kiʻekiʻe. No laila, hōʻike ka lipine maʻemaʻe o ke keʻena lumi i ka hana paʻa ʻole ma ka hoʻomehana mua ʻana, ka nele i nā kūlana maʻemaʻe koʻikoʻi no ka uila, ka ʻeke meaʻai a me nā ʻoihana pololei ʻē aʻe.

IV. ʻO ka ʻelemakule wela a me ka holo ʻana o ka hana

1. Kiʻekiʻe-mahana maturation: Thermodynamically kūpaʻa moku ma ka lawe ana

ʻO ka hoʻomaʻamaʻa wela kiʻekiʻe e hoʻoneʻe i nā hopena crosslinking kokoke i ka hoʻopau ʻana, no laila haʻalele nā ​​lipine i ka hale hana me nā ana hana paʻa. ʻO nā hōʻailona koʻikoʻi e like me ka ikaika o ka ʻili a me ka paʻa ʻana i ka mana e kū mau i loko o ka pōʻai lawelawe, me ka ʻike ʻole ʻia o ka hōʻemi ʻana ma hope o ka hoʻōla ʻana, ka paʻakikī a i ʻole ka hoʻololi ʻana o ka dimensional, e hāʻawi ana i ka hana hiki ke wānana.

2. Ruma-mahana maturation: hoomau kula lua maturation ma ka lawelawe

Loaʻa ka lipine hoʻōla i ka lumi wela i ka pau ʻole o ka crosslinking reactions ke ʻike ʻia i nā wela kiʻekiʻe ma ka pūnaewele o ka mea kūʻai. Hoʻomaka ka paʻakikī a me ka embrittlement i ka manawa; piʻi mua ka ikaika o ka ʻili, a laila emi ʻoi loa, a hiki ke nalo loa ka ʻili i nā hihia koʻikoʻi.

3. Hoʻohālikelike piha i ka hilinaʻi lawelawe

Loaʻa ka pōmaikaʻi mai nā hale kemika paʻa, mālama ʻia ka lipine makua kiʻekiʻe i ka mana paʻa ma lalo o 260°C mau kūlana hana, e kūʻē i ka hoʻoheheʻe ʻana a me ka curling lihi. ʻO ka hoʻokō ʻana o ka lipine oʻo o ke keʻena lumi e neʻe mau ana, ʻaʻole hiki ke hana i nā kaʻina hana maʻamau. Aia ka ʻokoʻa nui i kēlā maturation wela kiʻekiʻe e hoʻopau i nā hoʻololi kemika paʻa ʻole ma mua o ka lawe ʻana, e hōʻoia ana i ka hilinaʻi kiʻekiʻe o ka hana no nā mea hoʻohana hope.

Hāʻawi ʻia ka ʻike loea ma luna e Jiangsu Aokai New Materials Technology Co., Ltd.

Inā makemake ʻoe e kiʻi i nā kikoʻī kikoʻī, nā hiʻohiʻona noiʻi a me nā hoʻonā i hoʻoponopono ʻia no kā mākou waihona huahana piha me ka PTFE kiʻekiʻe-mehana lole, PTFE kiʻekiʻe-mehana adhesive lipine, PTFE kiʻekiʻe wela mesh kāʻei, seamless heat press belt, hoʻokahi ʻaoʻao PTFE lole, kiʻekiʻe-wela kūʻokoʻa conveyor kāʻei a me ka wela wela ma o ka lole fiberglass, e ʻoluʻolu e kelepona mai iā mākou.

· Laina Hana Hana: Mr. Guo +86 18944819998

· Laina Hana Hana: Mr. Liu +86 13705266308

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