Zinc borate 3.5 hydrate

Aosen New Material is a professional and reliable supplier of Zinc Borate 3.5-Hydrate. Zinc borate 3.5 hydrate is an inorganic additive flame retardant with excellent thermal stability and stable chemical properties. Zinc Borate 3.5-Hydrate is characterized by being non-toxic, having low water solubility, high thermal stability, small particle size, low specific gravity, and good dispersibility. Zinc borate 3.5 hydrate plays a significant role in the fields of flame retardancy, ceramics, and corrosion prevention, especially in the flame retardant sector, where Zinc Borate 3.5-Hydrate stands out as an ideal choice for halogen-free flame retardants due to its high efficiency and environmental friendliness. Aosen provide customers Zinc Borate 3.5-Hydrate with good quality and reasonable price , feel free to contact us for sample!

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Product Description

Product name: Zinc Borate 3.5-Hydrate

Other name:Zinc borate;ZINC BORATE OXIDE 3.5 HYDRATE;ZINC BORATE 3.5 HYDRATE

Cas No.: 1332-07-6

Appearance: White crystalline powder

Density:3.64 g/cm3

Melting point: 980℃

Refractive index:1.58

Zinc Borate 3.5-Hydrate is an important component of fine chemical products and non-halogen flame retardants. Due to Zinc Borate 3.5-Hydrate’s unique physical and chemical properties, such as non-toxicity, tastelessness, good thermal stability, insolubility in water and common organic solvents, Zinc Borate 3.5-Hydrate can be widely applied in various fields including flame retardation (plastics, rubber, fiber fabrics, coatings, etc.), production of ceramic glazes, material anti-corrosion treatment, far-infrared absorbing materials, and wood pest and bacteria control.

Technical specification of Zinc Borate 3.5-Hydrate

Item	Specification	Result
Appearance	White powder	White powder
ZnO content (%)	35-39	37.75
B2O3 content (%)	45-49	47.53
Surface water %	≤1	0.14
Crystalline water (%)	13.5-15.5	13.70
Lead ppm	≤10	6.80
Cadmium ppm	≤5	2.58
Average particle size D50 (um)	1-5	2.58

The features for Zinc Borate 3.5-Hydrate

(1) High-efficiency flame retardant performance:

Zinc Borate 3.5-Hydrate has excellent flame retardant effects. When added to materials such as plastics, rubber, and coatings, Zinc Borate 3.5-Hydrate can effectively improve their flame retardant levels.

(2) Good chemical stability:

Zinc Borate 3.5-Hydrate is non-toxic, odorless, and chemically stable. Zinc Borate 3.5-Hydrate is insoluble in water and common organic solvents. When used in combination with various materials, Zinc Borate 3.5-Hydrate does not affect the original chemical properties of the materials but can enhance the overall stability of the materials and extend their service life.

(3) Wide range of applications:

Zinc Borate 3.5-Hydrate can be widely applied in various industries. In the plastic industry, it can enhance the flame retardancy and overall performance of plastics; in the rubber industry, Zinc Borate 3.5-Hydrate can increase the flame retardant capability of rubber products; in the coatings field, Zinc Borate 3.5-Hydrate can be used to produce fire-retardant coatings; in the production of ceramic glazes, Zinc Borate 3.5-Hydrate can act as a flux to lower firing temperatures. Zinc Borate 3.5-Hydrates versatility makes Zinc Borate 3.5-Hydrate an indispensable additive for many materials.

(4) Outstanding environmental protection characteristics:

As a non-halogen flame retardant, Zinc Borate 3.5-Hydrate does not produce toxic and harmful gases when burned, unlike traditional halogen-containing flame retardants, thus reducing harm to the environment and human health.

Packaging And Transportation Of Zinc Borate 3.5-Hydrate

Considering the characteristics of the Zinc Borate 3.5-Hydrate, Zinc Borate 3.5-Hydrate should be loaded and discharge lightly during transportation to prevent collision, rain, sun exposure, and pollution. Products should be stored in a ventilated, dry, and clean warehouse, and stacking is strictly prohibited. The Zinc Borate 3.5-Hydrate is prone to moisture and should be stored in a cool, dry place. If the packaging is damaged, use as soon as possible. If the package is found to be broken or damp, dry at 100℃±10℃ for 2 hours before use.

The Packaging of Zinc Borate 3.5-Hydrate is 25kg/bag