Wholesale China Phenolic Resin Novolac Powder Factories – Phenolic resin for refractory materials – Zetian

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$Wholesale China Phenolic Resin Novolac Powder Factories – Phenolic resin for refractory materials – Zetian$
$Wholesale China Phenolic Resin Novolac Powder Factories – Phenolic resin for refractory materials – Zetian$

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Wholesale China Phenolic Resin Novolac Powder Factories – Phenolic resin for refractory materials – Zetian Detail:

Phenolic resin for refractory materials (Part one )

PF9180 Series

These resins can be divided into two series: thermoplastic and thermosetting, have the characteristics of high temperature resistance, high intensity etc, which can be used in the production of modified resin and bulk refractory materials such as coating and dry materials etc. Also can be used as the extender to improve the property of liquid resin. They can be applied to the plug, stopper, water gap, magnesia carbon brick, alumina-magnesia-carbon products etc, in order to improve the demanded wet strength.

PF9180 series technical data

Grade	Appearance	Softening point (℃)	Free phenol (%)	Water content (%)	Residual carbon /800℃ (%)	Application/ Characteristic
9181	White to Light yellow powder	108-114	2.5-4.0	≤1	53-58	coating and dry material
9181XB		105-113	≤3	≤1	≥55	plug, stopper rod, water gap
9182		108-114	≤4.0	≤1	≥53	coating and dry material
9183	yellow to brown red powder	95-110	≤4.0	≤1	40-50	modified resin, coating and dry material
9184	White to Light yellow powder	108-114	1.5-3.5	≤1	48-56	pure resin, dry material
9185	White to Light yellow powder	98-105	≤4.5	≤1	37-42	plug, stopper rod ,water gap, dry material , thermoplastic

Packing and storage

Powder: 20 kg or 25 kg/bag. Packed in woven bag with plastic liner inside, or in kraft paper bag with plastic liner inside. Resin should be stored in a cool, dry and well ventilated place far away from heat source to avoid moisture and caking. The storage life is 4-6 months below 20℃. Its color will become dark with long storage time, but will do not influence on the resin grade.

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