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PP Spinning Grade FR & FRMB (FR/MB-PP FB)

Product description：

This product is mainly designed for the PP fibers, nonwoven fabrics and polyolefin film products. Using Br-P composite flame retardant system, it can be used for PP product`s extrusion, injection molding. In addition, it can be used for HIPS, PET, PBT and other engineering plastics.

Benefits：

       1. Low dosage.

2. Pure organic flame retardant system, there is no blocking network, yarn breakage.

3. No precipitation, little affects to the product`s comprehensive properties；

4. It can also give the materials excellent heat, light stability and other properties。

Specifications：

Items	Units	FR-PP FB	MB-PP FB
Appearance	---	White powder	Nature granule
FR content	%	≥99	≥50
Moisture	%	≤0.5	≤0.3
Density	G/cm3	2.1-2.3	1.1-1.3
Decomposition Temperature	℃	1% ：≥280 5% ：≥300	1% ：≥280 5% ：≥300
Dosage		PP fiber：2-3%	PP fiber：4-6%

Suggestions：

        1. It is proposed to reduce the processing temperature of 20-30℃.

2. Reduce or without cooling masterbatch.

3. Due to the high spinning temperatures, immediate purging is recommended when stopping the production process to avoid long-term stay of flame retardants in the screw.

Packaging and Handling:

25kgs/bags with PE inner，handle with care, cold storage. In ventilated and dry condition.