SLC-B (40E)

features and uses

SLC-B (40E) catalyst is a composite dry powder Ziegler-Natta bimodal polyethylene catalyst suitable for the Borstar polyethylene process, with a catalyst activity of 13,000~20,000 KgPE/Kgcat. it is mainly suitable for polyethylene products with bimodal molecular weight distribution, and is used for the production of high-density bimodal super-strong films and blow-moulded products.

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Product Introduction

The typical characteristics of bimodal polyethylene film products are as follows:

Model	MFR21 (g/10min)	Density (Kg/m³)
HDPE	7	946
MDPE	20	931
LLDPE	22	923

Product quality indicators

Item	Quality Indicators
Appearance	Brownish yellow powder
Magnesium content (calculated as Mg) (mass fraction)/%	3.0～5.0
Titanium content (calculated as Ti) (mass fraction)/%	1.5～3.0
Product /(kg/m3)	380～460
Productivity/（KgPE/Kgcat）	13000~20000

Product grades:

Typical product grades include：ML2202、ML1000、ML2502、MM2002、MH602、MH702、CH2802、CH702、CH202 etc.

PE product parameters：：

Catalyst grade	Product grade	Product （g/cm³）	Product MI（g/10min）	Product application
SLC-B (40E)	ML2202	0.923±0.002	0.25	Industrial liners, heavy duty bags, shrink wrap, wrap-around, freezer wrap or agricultural applications, etc.
	ML2502	0.923±0.002	25（190℃，21.6kg）	Used in agriculture, examples of applications: pipelines, greenhouses, storage and mulching, etc.
	MM2002	0.931±0.002	0.2	Industrial liners, shrink bagging, wrap-around packaging, freezer packaging or agricultural applications. Good processability, excellent draw properties and superior physico-mechanical properties.
	MH602	0.946±0.002	0.2	Applications requiring outstanding and well-balanced mechanical properties. For example: industrial liners, heavy bags and shopping bags.
	MH702	0.955±0.002	7.0（190℃，21.6kg）	Suitable for applications requiring significant and well-balanced physical properties. For example: industrial liners, heavy bags and shopping bags.
	CH2802	0.958±0.002	28（190℃，21.6kg）	Used for daily and industrial chemical containers. For example, containers for detergents, cleansing liquids and engine oils.
	CH702	0.953±0.002	7.0（190℃，21.6kg）	Medium packagings (10-30 L): storage and transport of chemicals, dangerous goods, tanks, etc.
	CH202	0.953±0.002	2.5	Large volume packagings: storage and transport of chemicals, dangerous goods or tanks, etc.

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