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Layered Double Hydroxide,LDH

Layered Double Hydroxide,,LDH,Magnesium aluminum hydroxide,LDHS

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Product name:Layered Double Hydroxide,LDH,

Magnesium aluminum hydroxide 

Description:

 Magnesium aluminum hydroxide (Layered Double Hydrotalcites, LDHs) is a class of anionic layered inorganic materials with layered structure, adjustable chemical composition and unique structure and properties. When used in PVC resins, the anionic layers can exchange with chlorine free radicals generated during PVC degradation, stabilizing the chlorine free radicals between the layers and thus blocking further degradation reactions.

Our series of hydrotalcites have excellent thermal stability effects and are excellent non-toxic thermal stabilizers. Polymeric materials using them as thermal stabilizers have outstanding thermal stability.

Characteristics:

1. Excellent thermal stability due to immobilization of Cl ions, superior to lead stabilizers.

2. Environmentally friendly and safe, suitable for food contact use.

3. Same transparency as PVC due to similar refractive index.

4. Maintains insulation of PVC as it absorbs Cl ions.

5. Readily dispersed due to small particle size and surface treatment.

6. Good weathering properties.

7. Non-exuding filler.

8. No sulfide byproducts, can be used with other metal stabilizers.

9. Versatile, suitable for different types of PVC resins.  

Specifications:

Appearance

White powder

BET(m2/g)

5-15

LOI(100 1Hr)

<0.5%

Average particle size

0.3-0.6um

Bulk density

0.2-0.4g/cm2

Si02 Content

<10PPM

Cl content

<10PPM

 Package:

25kg/woven bag,800kg/pallet

Notice:

 Do not open the package before use to avoid moisture absorption and affect the use effect.

Download:TDS_Layered Double Hydroxide

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