精品人妻无码,国产精品亚洲专区无码web,国产成人久久久精品二区三区,国产亚洲成年网址在线观看,久久久久成人精品无码,亚洲日本人妻中文字幕,亚洲精品一区二区三区精品,色综合中文综合网,亚洲国产97在线精品一区,久久AⅤ无码精品色午麻豆

The production of PB tube white masterbatch, choose high quality titanium dioxide manufacture universal masterbatch, adopts double screw machining, dispersion, liquidity, good intermiscibility, the product has strong hiding power, good gloss and yellowing resistance characteristics.

Technical parameters:

1, appearance: 3 * 3 mm cylindrical or globular, smooth surface, colour and lustre is consistent.

2, melt index: MI (g / 10 min) > 2

3, water content, less than 0.3%

4, resistance transference: 4 or higher level

5, special specifications can also be customized separately.

PB pipes white mother

Use method: masterbatch and plastic blending, suggested dosage of 1% 5% (depending on the product requirements).

Packing storage: 25 kg/bag, paper-plastic composite packaging