PVC Foaming Agent
AC yellow powder, specific gravity1.66, non-toxic, odorless, inflammable, big foaming volume. Decomposition: 30% gas, 27% distillation, 41% residue. Gas decomposition: 65% Nitrogen, 32% carbon monoxide, 3% carbon dioxide. Decomposition heat 359.1 Joule/gram, specific heat 0.26, combustion heat 1070kilojoule/mole
NC white power, endothermic type, low initial temperature, use with AC foaming agent can reach effect of heat absorbing balance
Technical Data:
ITEM | AC | NC |
Appearance | Light yellow powder | White powder |
Gas evolution(ml/g) | 210 | 145 |
Decomposition temperature | 180-200 | 130-180 |
Fineness screening(mesh micrometer) | 0.1 | 0.1 |
Heating loss | 0.25 | 0.40 |
Ash | 0.1 | 0.1 |
Purity | 97 | 98 |
PH Value | 6.5-7.5 | 6.5-7.5 |
Volatile | 0.5 | 0.5 |
Feature and application:
Application: PVC rigid foaming products, EVA, PE, natural rubber, PVC+NBR blend
Feature: One of the most popular foaming agent, both normal and pressed pressure can use. Widely used for foaming of EVA, PE, natural rubber, PVC+NBR blend. Especially suitable for EVAMD big and small die shoe.to improve the extension of products and get more excellent bubble pore structure.
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