Nano silicon dioxide pauda / Silica nanopowder / SiO2 Nanoparticles

ʻO ka wehewehe pōkole:

1.Name: Silicon dioxide
2. Maʻemaʻe: 99.9% min
3.Appearacne: ka pauka keʻokeʻo
4.Particle nui: 20nm, 50nm, 100-200nm, 500nm, 1um, etc.
5.Email: Cathy@shxlchem.com


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Hoʻolauna pōkole

inoa huahana: Silicon oxide SiO2
Maʻemaʻe: 99%-99.999%
Ka nui o ka ʻāpana: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, etc.
ʻAno: hydrophilic, hydrophobic
kala: pauka keʻokeʻo
ʻAiʻi Nui: <0.10 g/cm3
ʻOiaʻiʻo ʻOi: 2.4 g/cm3
Hōʻikeʻike Ultraviolet:>75%.

Nā hiʻohiʻona:

Hoʻokaʻawale ʻia nā ʻāpana Nano-silica e like me ko lākou ʻano: P-type (Porous particles) a me S-type (Spherical particles). P-type nano-silic surface he mau nano-porous me ka pore rate o 0.611ml /g; No laila, ʻoi aku ka nui o ka SSA P-type i ka hoʻohālikelike ʻana me ka S-type (E ʻike iā US3440). ʻO US3436 ka S-type a ʻo kāna SSA he ~170-200m2/g. Eia hou, P-type ultraviolet reflectivity he> 85% , S-type: >75%.

 
kikoʻī
Huahana
Hydrophilic Silicon dioxide
ʻAʻohe CAS:
7631-86-9
ʻAno maikaʻi
99.9% min
Ka nui:
10000.00kg
Pūʻulu no.
20072506
Nui
20-30nm
Ka lā hana:
Iulai 25, 2020
Lā hoʻāʻo:
Iulai 25, 2020
Mea hoao
Kūlana
Nā hualoaʻa
Ka nana aku
Pauda keʻokeʻo
Pauda keʻokeʻo
Keokeo
98%
hoohalikeia
SiO2
99.9%
>99.9%
Waiwai PH
4.5-5.5
5.0
BET m2/g
200+25
210
105 ℃ poho ma ka maloʻo
0.5%-1%
0.6%
Nalo ma ka Ignition
1%-1.5%
1.2%
Nui ʻāpana
20-30nm
20nm
Pūʻolo
20kg/ʻeke
Ka hopena:
E hoʻokō i ke kūlana ʻoihana
 

Nā ʻano hoʻāʻo:

1. Transmission electron microscopy (TEM) ano, nano-silic particle i ka liʻiliʻi liʻiliʻi, hāiki puʻupuʻu nui.
2. BET kaʻina, nano-silica particle i nui kiko'ī ili wahi.
3. ʻO ke ʻano spectroscopy infrared, aia ka ʻāpana nano-silica he helu nui o nā pūʻulu hydroxyl a me nā paʻa koena unsaturated ma luna o kona ʻili, a hoʻokumu i ka ʻae ʻana mai ke kūlana paʻa o ka hoʻolālā silicon oxide.
4. Cary-5E spectrophotometer hoao ana, nano-silica particles--kiʻekiʻe reflectivity i ka nalu lōʻihi a me ka malamalama ike e pili ana i UV.
5. Omnisorp100CX ili ili a me ka porosity analyer, P-type nano-silica ili he nui nano porous me ka pore rate o 0.611ml /g.

Noi:

1 Rubber hoʻololi ʻia, sealant ceramic toughening hoʻololi, adhesives, functional fiber additive, plastic modification, paint aging additives;
2 ʻO nā seramika, nano ceramic, composite ceramic substrate;
3 Polymer: hiki ke hoʻonui i ka thermal stability a me ka polymer anti-aging;
4 ʻO nā mea e pale ai i ka lapalapa ahi a me nā mea uhi, ka mea wili kiʻekiʻe, nā huahana hoʻonaninani;
5 I loko o ka cluster butyl benzene a me ka chlorinated polyethylene e hoʻohui i kahi mea liʻiliʻi o ka nano SiO2produce color rubber tenacity,
ka lōʻihi, ka ikaika, ka hana flexural a me ke kū'ē ultraviolet a me ka hanaʻelemakule wela a hoʻokō aʻoi aku paha i ka epdm;
6 I ka uhi kuʻuna e hoʻohui i kahi liʻiliʻi onano silikon oxides, hoʻoponopono maikaʻi i ka paʻa o ka hoʻokuʻu ʻana, thixotropy a ʻilihune, hoʻopau maikaʻi ʻole.

Palapala

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