Hiriwa Huriwai Hurihia
Whakataki Hua
Ko te silica fumed, te pyrogenic silica ranei, colloidal silicon dioxide, he amorphous ma pararopi paura he teitei te mata o te mata, te rahi o te matūriki tuatahi o te nano-scale me te kukū (i roto i nga hua silica) o nga roopu silanol mata. Ka taea te whakarereke matū nga ahuatanga o te silica fumed ma te tauhohenga ki enei roopu silanol.
Ka taea te wehea te hiraka hupa arumoni ki nga roopu e rua: te silica fumed hydrophilic me te silica fumed hydrophobic. ka whakamahia nuitia hei whakauru nui i roto i nga umanga maha penei i te rapa silicone, peita me nga ahumahi kirihou.
Nga ahuatanga matua
1, pai marara, pai anti-totohu me te adsorption.
2, I roto i te rapa silicone: te whakakaha teitei, te parenga roimata teitei, te pai o te aukati abrasion, te maamaatanga pai.
3, i roto i te peita: anti-sagging, anti-settling, whakapai ake i te whakapumautanga o te poaka, te whakapai ake i te whakamararatanga o te pigment, te whakapai ake i te piri kiriata, te anti-corrosion, te parewai, te aukati i te pupuhi, te awhina i te rere, te whakarei ake i te mana rheological.
4, E tika ana ki ia paparanga peita (whakapiri, paninga, mangumangu) hei whakapai ake i te whakapumautanga o te poaka, te whakapai ake i te whakamararatanga o te poaka, te whakapai ake i te piri kiriata, te aukati i te waikura, te parewai, te aukati, te anti-bubbling, ina koa mo te whakakaha rapa silicone, te kaihoko thixotropic whakapiri, te kaihoko anti-whakanoho mo te punaha tae.
5, no te mea ka taea e te punaha wai te whakakii, te whakahaere rheology, te aukati, te anti-sagging me etahi atu mahi.
6, Mo te punaha totoka ka taea te whakapai ake i te whakarei, te kakahu-atete me etahi atu.
7, Mo te punaha paura ka taea te whakapai ake i te rere noa me te aukati i te agglomeration me etahi atu paanga. Ka taea hoki te whakamahi hei whakakii kaha mo te rapa taiao me te rapa, rongoa me nga whakapaipai.
Whakatakotoranga Hua
Taurangi Hua | Tauira hua (BH-380) | Tauira hua (BH-300) | Tauira hua (BH-250) | Tauira hua (BH-150) |
Ihirangi silica% | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.8 |
Te horahanga mata motuhake m²/g | 380±25 | 300±25 | 220±25 | 150±20 |
mate i te whakamaroke 105℃% | ≤2.0 | ≤2.0 | ≤1.5 | ≤1.0 |
PH o te whakatārewatanga(4%) | 3.8-4.5 | 3.8-4.5 | 3.8-4.5 | 3.8-4.5 |
Paerewa kiato g/l | Tata ki te 50 | Tata ki te 50 | Tata ki te 50 | Tata ki te 50 |
Ngaronga i runga i te mura1000℃ % | ≤2.5 | ≤2.5 | ≤2.0 | ≤1.5 |
Te rahi matūriki matua nm | 8 | 10 | 12 | 16 |
Tono Hua
Te nuinga whakamahia i roto i te silicone rapa (HTV, RTV), peita, pani, waituhi, hikohiko, papermaking, hinu, fiber-optic taura hinu hinu, resins, resins, muka karaihe whakakaha kirihou, whakapiri karaihe (sealant), adhesives, defoamers, solubilizers, kirihou, uku me etahi atu ahumahi.
Te Whakapai me te Rokiroki
1. Kiia i roto i te pepa kraft paparanga maha
Peeke 2.10kg kei runga i te papa
3. Me penapena i roto i te kete taketake kia maroke
4. Ka parea mai i nga matū karekau