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Series number Project name
1 Low carbon and energy conservation modification of PE waterproof material and blend-modified PE for tube material
2 Activation magnesium related AMH halogen-free flame retardant agent
3 Technology and products of environment-friend halogen-free flame retardant master batch and plastic (ABS, PP, PE, PS, PA, etc.)
4 Nano-particle zinc oxide contained antibacterial master batch and functional plastic
5 Technology and products of automobile and electrical equipment PP dedicated material modified by talc, wollastonite, etc.
6 Technology and products of polyolefin compatilizer and adhesive (PP-g-MAH, PE-g-MAH, EVA-g-MAH, POE-g-MAH, SBS-g-MAH, PE-g-GMA, etc.)
7 Technology and products of functional filler via microparticle/ nanoparticle and modification of talc, wollastonite, etc.
8 Technology and products of filled functional master batch (PPR, PP/AMH, PP/ fluorescent powder, PP/WOOL, PP/magnetic powder, etc. ) by toner, fluorescent powder, nanopowder, etc.
9 Filling and reinforcing PP (DW/ PP, DW/GF/PP) by wollastonite
10 Technology and products of transparent PP
11 Technology and products of filled master batch by carbon fiber and conduction shielding material
12 Technology of PP/wood and PVC/wool composition material

Flame Retardant Agent

With the quick development of society, high polymer material was used in all fields of human daily life. However, the inflammability causes much more problems, especially to the life and property. Plastics are generally protected against flammability by the combined use of halogen hydrocarbons. There are many problems in the use of flame retardant, such as, corrosion of fabrication machines, emission of smoke and generation of toxic fumes during combustion. Therefore, much more attention has been paid to materials, such as, aluminum hydroxide, magnesium hydroxide, etc. for nontoxic and free of the mentioned problems.

Compare with aluminum hydroxide and magnesium hydroxide, the latter one has higher dehydrated temperature (340 °C to 160 °C), higher hot melting (1.37 KJ/g to 1.17 KJ/g) and smaller attrition to the fabrication machines. Because of the lower dehydrated temperature, the aluminum hydroxide is unusable for thermoplastic resins like PP whose molten temperature is around 200 °C minimum. Hence, the magnesium hydroxide is good prospective flame retardant for most of the resins. It is a pity that the magnesium hydroxide must be modified, especially modified by complex modifier, to improve the consistency with resins and enhance the combination property.

On the basis of the pre-studies of xiang’s group, DLUT, we exploited the series products of AMH flame retardant agent using a continuous modification machine, the home-made particular complex modifier and high quality brucite non-modified superfine powder, produced by a full set of production equipment imported from Taiwan. AMH flame retardant agent possesses the following characteristics:

  • Low exhaust gas, non-halogen, non-toxic, environment friendly.
  • Particle size is micrometer (the biggest is up to 8000 mesh), and the particle size distribution is narrow.
  • High activated rate, stable property.
  • Good solution to the contradictory between additive amount and mechanical property, process ability and flame retardant property.
  • Suitable for the simplex and complex plastics, such as PE, PP, PVC, EVA, ABS, CPE, PA, POE, PE/EVA, PE/EVA/POE, EVA/POE, etc.
  • Professional after-sales service for all the customers.

Series of AMH Flame Retardant Agent

Products Features

¢ñ.   Particle Size

                         Type
Index

AMH-
1101

AMH-
1104

AMH-
1107

AMH-
1110

AMH-
1113

AMH-
1114

D10 (μm)

≤0.5

D50 (μm)

≤1.5 (>5000 mesh)

D97 (μm)

≤4

Specific surface area (m2/Kg)

>2100£¬<2200

Weight of screen residue (325 mesh, %)

0

The other particle size index: 2500 mesh, D50, <2 μm; 1250 mesh, D50, <6 μm.


¢ò. SGS

                Type
PCP

AMH-
1101

AMH-
1104

AMH-
1107

AMH-
1110

AMH-
1113

AMH-
1114

Cd (ppm)

O

Pb (ppm)

O

Hg (ppm)

O

Cr (¢ö, ppm)

O


PCP: physicochemical property, the same below.


¢ó. Physicochemical properties

                            Type
  PCP

AMH-
1101

AMH-
1104

AMH-
1107

AMH-
1110

AMH-
1113

AMH-
1114

Density (g/cm3)

   2.3~2.4

Mohs Hardness

   2.0~3.0

Brightness (R457)

≥92

pH valume

9~10

Refractive index

1.56¡«1.58

Volume resistivity (Ω cm)

108¡«1010

Decomposition temperature (°C)

340

Oil absorption value  (ml/100g)

≤55

Mg(OH)2

≥94

MgO

≥64.5

Fe2O3

≤0.5

SiO2

≤2.2

Al2O3

≤0.15

CaO

≤1.0

A.L.R.

≤2.3

L.O.I.

≤30




¢ô. Activation property

Activation index ≥95 %      Water content <0.3%       Brightness >91

Contact angle (for H2O) ≥150°          Oil absorption value ≤27 ml/100g


¢õ. Application

                          Type
PCP

AMH-
1101

AMH-
1104

AMH-
1107

AMH-
1110

AMH-
1113

AMH-
1114

Suitable plastic matrix

PP
PE
ABS

PE
PE/EVA
PE/EVA/POE

PVC
CPE
EVA
EVA/ POE

PE
PP
ABS
PA

PVC
EVA
EVA/ POE

PE
CPE
EVA
EVA/ POE

Filler weight (%)

30~60

Selectivity

Service the use program and best formulation according to the difference plastic matrixes for customers to meet the requirements about the mechanical property, processing characteristics and flame retardant property (UL94V-0), and at the same time, to reduce the product fabrication cost.

Other introductions

Could be used with other flame retardant agents together, such as, aluminium hydroxide, antimony trioxide, etc.

Code name of the plastic above-mentioned in the table:

ABS:  acrylonitrile-butadiene-styrene;         PA:  Polyamide;
CPE:  chlorinated polyethylene;              PE:  polyethylene;
EVA:  ethylene-vinyl acetate copolymer;       PP:  polypropylene;
POE:  ethylene-octene copolymer;            PVC:  polyvinylchloride.


¢ö. Attentions

Pack: 25 Kg per plastic and paper compound bag. Certainly, we also can adjust the package according to the demand of the client.

Store: guard against damp

Address: room 601, kunlun no.9 zhigong street zhongshan district dalian china
Contact¡¡Name:¡¡lianchun yang
Zip Code: 116001
Tel:0086-411-82827218,
82562816,82903218
Fax:0086-411-82810866
E-mail: brucite@sina.com
brucite@tom.com
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