Products

Halogen-free flame retardant

Halogen-free flame retardant

During decomposition, absorb the heat, smoke, harmful gases generated by combustion, and adsorb melted residues to slow down or terminate combustion

Product Overview

DESCRIPTION

 

1. Composite material composed of eutectic ultrafine powder mainly composed of magnesium and aluminum hydrates, surface modified by molecular layer

 

2. It is an emerging non red phosphorus environmentally friendly filling flame retardant that does not produce harmful substances when the substrate burns

 

3. During decomposition, absorb the heat, smoke, harmful gases generated by combustion, and adsorb melted residues to slow down or terminate combustion

 

4. There are multiple models to choose from, and the flame retardancy reaches UL94-V0 or VW-1 level when meeting the recommended dosage

 

 

 

Product Application

 

1. Halogen free flame retardants are non-volatile, non migratory, and have long-lasting effects in the substrate

 

2. Good dispersibility, large filling amount, good processability, and stable physical and chemical properties of the final product

 

3. Suitable for epoxy resin, acrylic resin EVAPAPBTPETPEPVCPUProcessing substrates such as silicone rubber and polyolefin rubber into products with high solid content, high dispersibility, and high fluidity


oduct specifications


Aluminum series


Whiteness

Average particle size

105℃ Volatile

component

active ingredient

96%

1μm~17μm

≤0.5%

≥98%


Magnesium series



Whiteness

Average particle size

105℃ Volatile

component

active ingredient

Physical magnesium

≥90%

3μm~20μm

≤1.0%

≥90%

Chemical magnesium

≥98%

1μm~6μm  

≤0.8%≥98%


Special customization technology

1. Double layer surface treatment

 

The material after surface modification treatment has the following characteristics:

 

(1) Reduce reunion

 

(2) Reduce resin viscosity

 

(3) Improve compatibility with resin to enhance product performance

 

Examples of commonly used surface treatment agents


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In addition to the above treatment agents, other treatment agents can also be used according to customer needs

1. Particle size compounding treatment

 

The material after particle size compounding treatment has the following characteristics

 

(1) Increase the filling amount

 

(2) Reduce resin viscosity

 

 

 

2. Decentralized technology

 

After dispersion treatment during the processing, the material has the following characteristics

 

(1) Reduce reunion

 

(2) Good processability

 

We can produce powder products, slurry products, and masterbatch products according to customer requirements


Cases

1.Organosilicon

a.

Reference formula (room temperature curing)

Component

Brand

Number of copies

Resin

107100

Plasticizer

Silicone oil

10~30

Flame retardant powder

JLH-A1D7130

Collaborative flame retardant

Melamine phosphate

40

Gas silicon

H185
UV

absorbent

Tinuvin 3264

light stabilizer

Tinuvin 7704

Crosslinking agent

Silane coupling agent

1~3

catalyst

Organic tin or organic titanium

1~2

b.Performance testing

Test project

Unit

Experimental data

Droop

min≤3

Surface drying time

min30

Extrudability

mL/min90

Shear strength

Mpa1.7

Breaking strength

Mpa1.5

Elongation at break

%300

Flame retardant grade

HB

Qualified

Test environment: 23 ℃. 50% RH. The above data is laboratory reference data

2.Product Application Cases

a. Reference formula (curing conditions: 30 minutes/100 ℃)

Component

Brand

Number of copies

Resin

Bisphenol F epoxy resin50

Reactive diluent

E10P20

Flame retardant powder

JLH-A1D7120

Synergist


25

Latent curing agent

Adeka EH-5031S50

stabilizer

Huntsman Arocy B1010

UV absorbent

Tinuvin 3261

Test environment: 23 ℃, 50% RH, curing. The above data are laboratory reference data

b.Performance testing

Test project

Unit

Experimental data

Cure temperature

130

Curing Time

min

15

Hardness

邵氏D

80

Tensile modulus

MPa

200
Tensile strength

N/mm2

25

Elongation

%

3

Halide Content

ppm

900

Flame retardant grade

A2

qualified

Test environment: 23 ℃, 50% RH, curing. The above data are laboratory reference data

3.copper clad laminate

Comparison of the effect with corresponding foreign brands when adding 43%

Test project

Unit

X04IOX04LEOA1D9
TG125.0/126.1124.0/125.9126.5/127.6
TD315.2314.7314.4
T288min1.070.501.29
CTEppm/%α1α2Z轴α1α2Z轴α1αZ轴
40.38274.74.20%47.83333.15.07%31.12288.74.25%

Floating welding

sec100108126

dip Soldering

sec808690

Thermal shock

4 (288℃/10Sec)4 (288℃/10Sec)6 (288℃/10Sec)

Peel strength

N/mm

1.57    1.581.62    1.581.63    1.58

Flame retardant

secV0(max:2.3 sum:5.8)V0(max:2.2 sum:6.3)V0(max:2.8 sum:6.6)


Application of Modified Aluminum Hydroxide on Organosilicon

Type of base material

Methyl vinyl silicone gel







Test brand

A1D4A1D9A1D10A1D12A5D15A5D7A1D7

Addition amount%

40404040405040

tensile strength Mpa

4.14.43.85.24.96.54.9

Tear strength
ASTM 624A

14.415.113.816.515.617.325.1

Elongation at break %

275306252335233201523.2

Proportion

1.451.451.451.451.451.451.45

Hardness

62626262626862

Flame retardant grade

V1V1V1V1V1V0V1


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