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Magnesium Hidroksida

Magnesium Hydroxide Flame Retardant

Built for low-smoke zero-halogen compounds: decomposes endothermically above 300 °C, releases water vapour rather than toxic or corrosive gas, and is surface-treated so it disperses in polyolefins without overloading the formulation with coupling agent.

CAS 1309-42-8 · Mg(OH)₂

Jumlah pesanan minimum, waktu pengiriman, dan kemasan bergantung pada grade serta ukuran pesanan — konfirmasikan kepada kami melalui pertanyaan.

Spesifikasi

Spesifikasi lengkap ada di TDS batch

Yang Anda lihat di atas adalah nilai yang kami publikasikan secara terbuka. Set parameter lengkap — termasuk nilai yang masih menunggu konfirmasi — diterbitkan bersama lembar data teknis batch. Unduh TDS terbaru, atau minta spesifikasi lengkap dan sertifikat analisis terbaru kepada kami.

Nilai yang dijamin — Nilai tipikal — — On request
Flame Retardant Magnesium Hydroxide — Spesifikasi
SpesifikasiNilai yang dijaminNilai tipikal
Mg(OH)₂ (%) On request On request On request
MgO (ignited basis) (%) On request On request On request
CaO (%) On request On request On request
Klorida (Cl-) (%) On request On request On request
Besi (Fe) (%) On request On request On request
Zat tidak larut dalam asam (%) On request On request On request
Kadar air (%) On request On request On request
Susut pembakaran (%) On request On request On request
Luas permukaan spesifik (m²/g) On request On request On request
Ukuran partikel D50 (µm) On request On request On request
Densitas curah (g/ml) On request On request On request
Derajat putih (%) On request On request On request
Perawatan permukaan On request On request On request
Awal dekomposisi (°C) On request On request On request

Sel yang ditandai Nilai bertanda "Sesuai permintaan" bersifat spesifik untuk setiap grade; tim teknis kami menyediakannya bersama lembar data lengkap.

Aplikasi

Flame Retardants — Mg(OH)₂ does not fight fire with chemistry that produces toxic gas. It gets hot, decomposes endothermically, releases water vapour and leaves a magnesium oxide char. That single difference is why it is specified in cables, rail interiors and building products.
Rubber & Elastomers — In a rubber compound MgO is a vulcanising agent and vulcanisation activator. It is not an accelerator, and it is not a filler. Confusing the three is why a compound that looked right on paper scorches on the mill.

Kemasan dan penyimpanan

25 kg multi-wall kraft bags with PE inner liner, palletised

  • 500 kg FIBC
  • 1,000 kg FIBC
  • neutral bags
  • custom print

Store sealed, dry, off the floor, in delivery order. Magnesium compounds pick up moisture and CO₂ from air.

Dokumen

Full Product Catalogue

CATALOG·PDF·Nilai tipikal·en

Magnesium Oxide Grade Table

TDS·PDF·Nilai tipikal·en

Magnesium Hydroxide Grade Table

TDS·PDF·Nilai tipikal·en

Magnesium Carbonate Grade Table

TDS·PDF·Nilai tipikal·en

Packing & Storage Guide

OTHER·PDF·Nilai tipikal·en

Sample Certificate of Analysis (example)

COA·PDF·Nilai tipikal·en

Grade terkait

Magnesium Hidroksida ZH-H1

High Purity Magnesium Hydroxide ZH-H1

High purity magnesium hydroxide. High activity and high dispersibility let it compound into polymers easily, so it works as a functional filler and as a precursor to high purity MgO — where a hydroxide route disperses better in the process than a pre-calcined oxide.

Lihat detail
Magnesium Hidroksida ZH-H2

High Purity Magnesium Hydroxide ZH-H2

≥ 99% · ≤ 0,35%

High purity magnesium hydroxide at 99% minimum, with acid insoluble matter held to 0,07% and chloride to 0,35%. Sits alongside ZH-H1 for electronic and functional materials; the two differ in impurity limits and bulk density, not in chemistry.

Lihat detail
Magnesium Hidroksida ZH-H3

High Purity Magnesium Hydroxide ZH-H3

≥ 99% · ≤ 0,5%

High purity magnesium hydroxide, third step in the H series. Held at P1 deliberately: H1/H2/H3 differ too little to publish all three without thin content.

Lihat detail

Pertanyaan tentang grade ini

In a rubber compound, is magnesium oxide a vulcanising agent, an accelerator or a filler?

It is a vulcanising agent and a vulcanisation activator — not an accelerator and not a filler. MgO controls scorch time, raises crosslink density and neutralises the acidic by-products of vulcanisation. If you dose it as if it were a filler, the compound will not cure the way your formulation expects.

What is the difference between light and heavy magnesium oxide or carbonate?

Bulk density. Light grades have low bulk density and high specific surface area — they react faster and occupy more volume per kilogram. Heavy grades are dense and free-flowing. Light is the conventional choice for rubber; heavy suits technical ceramics and volume-limited processes. A container of light material fills by volume long before it fills by mass, so quote by tonne and plan by cubic metre.

What is “active” magnesium oxide, and when do I need it?

Active MgO has a high specific surface area — ZH-M600 runs at 175 m²/g minimum and ZH-V150 at 150 m²/g. Specify it when reactivity is what your formulation is short of: adsorbents for harmful gases, electronic components, inks, and rubber or plastics where it functions as both filler and reinforcing agent. If the constraint is purity rather than reactivity, ZH-V2 or ZH-V3H is the right choice instead.

Minta Penawaran Sekarang

Jumlah pesanan minimum, waktu pengiriman, dan kemasan bergantung pada grade serta ukuran pesanan — konfirmasikan kepada kami melalui pertanyaan.