PVC sparkling regulators DL-530, DL-400, DL-60 are extra high molecular polymer with multistructure developed by our company. All kinds of technical qualifications have reached the level of similar products in foreign countries.
1. Physiochemical properties White fluid powder, banked specific gravity 0.20 -5.0 g /cm³, cannot be dissolved in water, ethanol, can be dissolved in chloroform.
2. Application Characteristics This product is mainly used in PVC extracting low sparkling products. It can accelerate the plastic of PVC, improve intension and extension of the melt, amend the surface quality and make the abscess stable. So, we can get not only low density but also good intensity foam.
3. The product's actual results are as following:
(1) Obtain excellent surface quality |
(2) Improve processing elasticity |
(3) Low density of products |
(4) Improve processing speed and economic benefit |
4. Quality Criteria
Item |
Index |
Appearance |
White fluid powder |
Apparent density (g/cm³) |
0.40-0.55 |
Volatile component (%) |
≤1.0 |
Granularity9throughout efficiency of 40 mesh)(%) |
≥98 |
5. Recommended use level
Product name |
FPVC sheets |
FPVC pipes |
FPVC profiled bars |
DL-530, DL-400, DL-60 |
6-12 |
3-8 |
6-8 |
6. Storage, package and transportation Packed in airproof plastic bag, then in woven bags with quality certificate, the outside of bags is marked with brand, company name, net weight of products, lot identification. Nontoxic, noncorrosive, solid powder. Avoid insolation, drench. Stored in cool and draughty place. Shelf life: one year.
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