ʻAkena Hoʻohui Sulfur-Silane, wai HP-669/SI-69, CAS No. 40372-72-3, Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide
Inoa Kemika
ʻO Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide
Formula Kūkulu
(C2H5O)3SiCH2CH2CH2-S4-CH2CH2CH2Si(OC2H5)3
Helu CAS
40372-72-3
Inoa Huahana like
SI-69 (Degussa), Z-6940 (Dowcorning), A-1289 (Crompton),
KBE-846 (Shin-Etsu),KH-845-4 (Kina)
Nā Waiwai Kino
He wai melemele māʻemaʻe ia me kahi ʻala māmā o ka waiʻona a hiki ke hoʻoheheʻe maʻalahi i ka waiʻona, acetone, benzene, toluene, a pēlā aku. ʻAʻole hoʻoheheʻe ʻia i ka wai. Hiki iā ia ke hydrolyze ke hoʻopili ʻia me ka wai a i ʻole ka makū. ʻO ke kaumaha kikoʻī he 1.08g/ml.
Nā kikoʻī
| helehelena | Wai melemele māmā a moakaka |
| Ka nui o ka waiʻona | £ 0.5% |
| ʻO ka ʻIke γ2α | £ 3.0% |
| Nā ʻIkepili Haumia ʻē aʻeβ | £ 1.0% |
| ʻO ka mānoanoa 25 ℃ (cps) | £19.0 |
| Ka nui o ka sulfur | 22 ± 1% |
α γ2: γ-chloropropyltriethoxy silane. β: loaʻa nui kekahi mau haumia silane.
Pae Noi
Hoʻohana pono ʻia ʻo HP-669 i ka ʻoihana laholio ma ke ʻano he mea hoʻopili silane poly sulfur organic dual functional.
Hiki ke hoʻohana ʻia ʻo HP-669 i loko o ka ʻōnaehana laholio vulcanized me nā mea hoʻopihapiha e like me ka silica, fiberglass, talc powder, mica powder a me ka pālolo ma ke ʻano he mea hoʻoikaika. Hiki iā ia ke hoʻomaikaʻi i nā waiwai hoʻoikaika o nā mea hoʻopihapiha a me nā waiwai kūpaʻa abrasive laholio.
He kūpono ia e hoʻohana ʻia ma ke ʻano he mea hoʻohui laholio—mea hoʻouluulu a me ka mea hoʻoulu i loko o nā polymers e like me NR, IR, SBR, BR, NBR a me EPDM.
I ke kaʻina hana o ka vulcanization, ʻo ka nui o ka crosslinking o ka poly-sulfur alkyl ua like ia me ka nui o ka deoxidizing o ka sulfur, no laila hana ia e pale aku i ka deoxidization o ka vulcanization, a laila hoʻomaikaʻi i nā waiwai kulou dynamic e like me ka hōʻiliʻili wela a me ka hoʻonui ʻana o nā māwae. Hiki i nā ʻātoma sulfur ʻehā ke hana ma ke ʻano he activator no ka vulcanization.
Ma nā kūlana hoʻololi a me nā kūlana paʻa, hoʻohana ʻia ia no ka hana ʻana i kēia mau huahana laholio: ka huila, ka hose, ka ʻōwili laholio, ke kāʻei, ke kaula, nā kāmaʻa a me nā huahana hoʻokumu mīkini. Hiki iā ia ke hoʻomaikaʻi i ke kūpaʻa abrasive, ke kūpaʻa ʻoki a me ke kūpaʻa kaomi, hoʻemi i ka nalowale hysteresis a me ka hygroscopicity, hoʻomaikaʻi i nā waiwai mechanical a me ka hoʻopili, a hoʻonui i ka hana ʻelemakule thermal, modulus a me ke ola flex.
Hoʻohui i ka mea hoʻopili sulfur-silane i ka ʻoihana o nā kaila rubber, ʻaʻole wale ia e hoʻemi i ka pilikia o ka puncture ma muli o ke kiʻekiʻe o ka mahana i ka holo ʻana ma ke alanui wikiwiki a i ʻole ka manawa lōʻihi, akā e hōʻemi pū i ke kūpaʻa ʻōwili o ka kaila, a laila e hoʻemi i ka hoʻopau ʻana i ka ʻaila, ka nui o ka hoʻokuʻu ʻana o CO2 e like me ka pale ʻana i ke kaiapuni o ka hōʻemi ʻana i ke kalapona.
Ka nui o ka lāʻau
Ka nui i manaʻo ʻia: 1.0-4.0 PHR.
Pūʻolo a me ka mālama ʻana
1. Pūʻolo: 25kg a i ʻole 200 kg a i ʻole 1000kg i loko o ka pahu plastik.
2. Ka mālama ʻana i sila ʻia: E mālama i nā wahi anuanu, maloʻo a me ka ea maikaʻi.
3. Ola mālama: ʻOi aku ma mua o ʻelua mau makahiki ma nā kūlana mālama maʻamau.
![ʻAkena Hoʻohui Sulfur-Silane, wai HP-669/SI-69, CAS No. 40372-72-3, Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide Kiʻi i Hōʻike ʻia](https://cdn.globalso.com/hungpaisilane/HP-669.jpg)
![ʻAkena Hoʻohui Sulfur-Silane, wai HP-669/SI-69, CAS No. 40372-72-3, Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide](https://cdn.globalso.com/hungpaisilane/HP-669-300x300.jpg)