SLH-511-B

features and uses

SLH-511-B catalyst is a new type of chromium-based polyethylene catalyst with special SiO2 as carrier, suitable for Univation, Innovene, GPE, Spherilene C, Spherilene G, etc. Vapour phase polyethylene process in dry and condensed modes of stable operation, catalyst activity of 5000~8000 KgPE/Kgcat, the reactivation has been completed, and the user is directly used in the production of medium molecular weight distribution of polyethylene resins, polyethylene products are mainly produced in the production of small hollow products, which are mainly used in chemical bottles, oil bottles, drums, tanks, plates and so on.

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Product Introduction

Product quality indicators

Item	Quality Indicators
Appearance	Yellow powder
Chromium content (as Cr) (mass fraction)/%	0.60～1.20
Hexavalent chromium (Cr 6+) (mass fraction)/%	0.50～1.00
μmParticle size(D50)/μm	100～120
Bulk density/(kg/m3)	240～320
Productivity/（KgPE/Kgcat）	5000~8000

Product grades:

Typical product grades include：HD5502FA、HD5502AA、DMDA-6200、DMDA-6210、DMDA-6230 etc.

PE product parameters：

Catalyst grade	Product grade	Product density（g/cm³）	Product MI（g/10min）	Product application
SLH-511-B	HD5502FA	0.955±0.002	5	Suitable for hollow containers up to 5 litres. Used to contain e.g. foodstuffs, oils and general chemicals.
	HD5502AA	0.955±0.002	0.2	Blow-moulding Containers of up to 30 litres for e.g. food, oil, chemicals, etc.
	DMDA-6200	0.953±0.002	0.42	Chemical containers, agricultural tanks, oil bottles, etc.
	DMDA-6210	0.953±0.002	0.42	Cans, industrial bottles, shampoos, daily-use bottles, etc.
	DMDA-6230	0.950±0.002	0.33	Good ESCR, 4-40ml large containers, cans and other products, etc.

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