无卤阻燃剂HF-FR-340

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无卤环保阻燃剂HF-FR-340( 玻纤增强PA66专用)

 

产品描述

HF-FR-340是最新开发的复配型无卤环保阻燃剂,该产品特别适用于各种玻璃纤维增强PA66的无卤阻燃,它不同以往的含卤阻燃剂,在燃烧过程中通过产生致密的膨胀碳层达到隔热隔绝空气阻燃目的,而不会产生刺激性卤化氢气体以及黑烟,是一种低烟、低毒、环保型的阻燃剂。HF-FR-340与PA66塑料有良好的相溶性,用量少而阻燃效果好,对塑料的机械性能影响小,同时在加工过程中有优异的热稳定性、抗迁移性和抗吸潮性。HF-FR-340不含Pb、Hg、Cr6+、Cd重金属,不含十溴二苯醚、多溴联苯醚等卤素阻燃成份,通过SGS测试,符合欧盟RoHS、REACH、WEEE指引及IEC 61249-2-21.无卤标准。

产品特点

1 优异的加工性能:产品热稳定性高,可反复加工,阻燃效果、强度没有明显改变。
2 优良的机械性能:与树脂相容性好,分散性能极佳,力学性能优异。
3 好的颜色稳定性:阻燃产品为白色,可加各种色料调色,不影响着色性能。
4 高效的阻燃性能:阻燃效率高,添加量少。
5 无卤绿色环保:符合欧盟RoHS、REACH、WEEE指引及IEC 61249-2-21.无卤标准。
6 耐候性好:耐寒耐候,抗紫外线能力强,不析出,不吸潮。
7 合理的价格。

 

技术指标

外观 : 白色粉末
水含量(%): ≤0.25
粒度 (D50 um ): 10
密度 (g/cm3 ): 1.30-1.40
堆密度(g/cm3 ): 0.50-0.60
热分解温度(℃): > 280

配方与操作

牛皮纸袋PE内衬纸袋,净重25 kg/包。

HF-FR-340阻燃剂本身无吸湿性,但由于其高表面性在敞开存放时会吸附少量的水分。同样添加了HF-FR-340系列阻燃剂的塑料粒子也会有这样的现象出现。因此我们建议该产品以及由其制得的阻燃塑料粒最好存放在干燥密封的地方。
按非危险品运输。
不能与强氧化剂或热碱液混装或堆放,使用过程注意粉尘污染及劳动保护

 

 

产品应用

HF-FR-340适用于 PA66的玻纤增强无卤阻燃产品,建议添加量为22-25%。

HF-FR-340在PA66玻纤增强制品上应用参考配方及阻燃效果、性能比较(见表1)

表1 HF-FR-340在PA66玻纤增强制品上应用参考配方及阻燃效果


组成

配方1 (%)

配方2 (%)

PA66

44.7

51.7

HF-FR- 340

24

22

玻璃纤维

30

25

抗氧化剂1098

0.5

0.5

PMDS(硅油)

0.5

0.5

EBS

0.3

0.3

UL94 (3.2mm)

V0

V0

UL94 (1.6mm)

V0

V0

UL94(0.8mm)

V1

V1

GWIT(775/3mm)

Pass

Pass

CTI(V)

600

600

 

 

加工注意事项:

  1. 原料要预先干燥(< 0.05%湿度),如有必要或要求更低水分,HF-FR-340可在120℃下干燥4小时。
  2. 加工温度建议在255℃左右。
在保证均匀混合的前提下,选择尽可能温和的加工条件。加工时保持一定的真空度、保持一定的机头压力、降低螺杆剪切,缩短停留时间。


Applications
Halogen-free environmentally friendly flame retardant HF-FR-340 (glass fiber reinforced PA66 only)

 

Product Description

HF-FR-340 is the latest development of environmentally friendly halogen-free flame retardant compound type, the product especially suitable for all kinds of glass fiber reinforced PA66, halogen-free flame retardant, it is different from the past halogen flame retardants, in the combustion process Expansion by producing a dense carbon layer to isolate the air flame retardant insulation purposes, but does not produce irritating hydrogen halide, and smoke, is a low smoke, low toxicity, environmentally friendly flame retardants. HF-FR-340 and PA66 plastic has good compatibility, with less and flame-retardant effect on the mechanical properties of plastics is small, while in the process has excellent thermal stability, anti-migration and anti-moisture absorption . HF-FR-340 does not contain Pb, Hg, Cr6 +, Cd heavy metal, excluding ten PBDEs, polybrominated diphenyl ether flame retardant halogen elements, through the SGS testing, in line with the EU RoHS, REACH, WEEE guidelines and IEC 61249-2 - 21. halogen-free standards.

Features
 

An excellent processing performance: product thermal stability, can be repeated processing, flame retardant, strength did not change significantly.
2 excellent mechanical properties: a good compatibility with resin, excellent dispersion, excellent mechanical properties.
3 good color stability: fire-retardant product is white, can be added all kinds of pigment color does not affect the coloring properties.
4 highly effective flame retardant: flame retardant, high efficiency, add less.
5 halogen Green: meet the EU RoHS, REACH, WEEE guidelines and IEC 61249-2-21. halogen-free standards.
6 weather is good: cold weather, UV ability, not precipitate, not absorb moisture.
7 reasonable price.

Specifications


Appearance: white powder
Water content (%): ≤ 0.25
Particle size (D50 um): 10
Density (g/cm3): 1.30-1.40
Bulk density (g/cm3): 0.50-0.60
Thermal decomposition temperature (℃):> 280
 
Formulation and operation
  Kraft paper bag lined with PE bag, net weight 25 kg / bag.

Formulation and operation
 

 

HF-FR-340 flame retardant itself has no moisture absorption, but because of its high surface area of the store will open a small amount of water absorption. Also added HF-FR-340 flame retardant plastic particles will also have this phenomenon. Therefore, we recommend the product and its flame-retardant plastic pellets obtained best stored in a dry enclosed area.
By non-dangerous goods transport.
Can not be mixed strong oxidants or hot lye or stacked, using the process of attention to labor protection and dust pollution


 

Applications

HF-FR-340 for halogen-free flame retardant PA66, glass fiber reinforced products, the proposed addition level 22-25%.

HF-FR-340 products in the application of glass fiber reinforced PA66 reference formula and flame-retardant effect, performance comparison (see Table 1)

Table 1 HF-FR-340 products in the application of glass fiber reinforced PA66 reference formula and flame retardant


Composition

Formula1 (%)

Formula2 (%)

PA66

44.7

51.7

HF-FR- 340

24

22

Glass fiber

30

25

Antioxidants1098

0.5

0.5

PMDS(Silicone oil)

0.5

0.5

EBS

0.3

0.3

UL94 (3.2mm)

V0

V0

UL94 (1.6mm)

V0

V0

UL94(0.8mm)

V1

V1

GWIT(775/3mm)

Pass

Pass

CTI(V)

600

600

Processing Note:

Raw materials to pre-dry (<0.05% moisture) and, if necessary or required less water, HF-FR-340 can be dried at 120 ℃ for 4 hours.
Recommended processing temperature is about 255 ℃.
The premise of ensuring the uniform mixture, select the mild processing conditions as much as possible. Processing to maintain a certain vacuum, to maintain a certain head pressure, reduce the screw shear, shorten length of stay.

 

 

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