Rubber addtive mgo

Rubber addtive mgo 1 leading mgo maufacturer 2 Stable supply ablitiy 3 Mg(OH)2 based

Operating Standard

HG/T3928-2007HG/T2573-2006

Brand

MEISHEN, MEIWANG,MEIBEI

Appearance

 white powder

Function

could be dried in short time, and strengthen the product also work as catalyst and acid acceptor

Product Specification

Item

Indicator

MgO % ≥

93

CaO% ≤

1

Dubigeon≥ml/g

7

good whitness and great volume

Industrial Light Magnesium Oxide

(According to Industry Standard HG/T2573—2006 enact by Ministry of Chemical)

Item

Indicator

typeⅠ

typeⅡ

high-grade product

first-grade product

qualified product

high-grade product

first-grade product

qualified product

MgO %         ≥

95

93

92

95

93

92

CaO %         ≤

1

1.5

2

0.5

1

1.5

HCl insoluble %            ≤

0.1

0.2

—

0.15

0.2

—

Sulfate %    ≤

0.2

—

—

0.5

0.8

1

Screenings(150µm testing sieve)/% ≤

0

0.03

0.05

0

0.05

0.1

Fe %              ≤

0.05

0.06

0.1

0.05

0.06

0.1

Mn %             ≤

0.003

0.01

—

0.003

0.01

—

Chloride(according to  chloride ion)/%   ≤

0.07

0.2

0.3

0.15

0.2

0.3

Loss on drying %              ≤

3.5

5

5.5

3.5

5

5.5

Bulk density(g/ml)                   ≤

0.16

0.2

0.25

0.2

0.2

0.25