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Product Group
Blowing Agent

Selection Guide

Addtime: 2012-7-12

Guide for selection of blowing agents

 

Blowing agent for PVC foaming

Typical Applications

Recommended Grades

Decomposition Temperature ,°C

Gas Yield

ml/g

Characteristics

Rigid PVC extrusion Celuka and free foam board, sheet, profile

MF-133E

160~220

155

Endo-Exothermic. Uniform and fine cell structure. Lower density and smooth surface.

MF-133G

160~220

175

Endo-Exothermic. Uniform and finer cell structure. Lower density and smooth surface.

WF-108

150

120

Endothermic. Faster cooling and no discolor.

WF-208

150

115

Endothermic. Faster cooling and no discolor. Finer and uniform cell structure.

PF-K

205

220~240

Exothermic. Can adjust the decomposition temperature with activators. Higher gas pressure.

PF-133

200

200-230

Exothermic. Can adjust the decomposition temperature with activators. Higher gas pressure.

PVC extrusion  foam core pipe

PF-M

205

220~240

Exothermic.

PF-D

205

220~240

Exothermic.

PVC injection shoe/sandal

PF-C

205

220~245

Free flowing. Easy to disperse. Finer and uniform cell structure.

PF-K

205

220~245

Free flowing. Easy to disperse. Fine and uniform cell structure.

PVC calendaring

artificial leather

PF-K

205

220~240

Free flowing. Easy to disperse. Fine and uniform cell structure.

PF-M

205

220~240

Free flowing. Easy to disperse. Fine and uniform cell structure.

PVC wall covering

PF-C

205

220~245

Free flowing. Easy to disperse. Finer and uniform cell structure.

PVC floor covering

PF-D

205

220~240

Free flowing. Easy to disperse. Finer and uniform cell structure.

PF-K

205

220~240

Free flowing. Easy to disperse. Fine and uniform cell structure.

PVC/NBR extrusion

PF-D

205

220~240

Free flowing. Easy to disperse. Finer and uniform cell structure. High output.

PF-K

205

220~240

Free flowing. Easy to disperse. Fine and uniform cell structure.

Blowing agent for Polyolefin foaming

Typical Applications

Recommended Grades

Decomposition Temperature ,°C

Gas Yield

ml/g

Characteristics

EVA injection mid-sole

MF-190

193±3

185±10

High temperature process; Fine cell and uniform cell structure

PF-K

205

230±10

Free flowing. Easy to disperse. Fine and uniform cell structure.

EVA compression molded sole

MF-140

135-140

170-180

Very fine cell structure and excellent physical properties. For Phylon shoe.

MF-150

136-144

175-185

Very fine cell structure and excellent physical properties. For Phylon shoe.

MF-160

152-158

170-180

Very fine cell structure and excellent physical properties. For Phylon shoe.

PF-K

205

230±10

Free flowing. Easy to disperse. Fine and uniform cell structure. For press mold.

XLPE foaming sheet

MF-1500E

180-186

215-235

Suitable for the continuous extruded XLPE foaming at ambient pressure.

IXPE foaming sheet

PF-1500I

196-205

210-230

Suitable for the continuous extruded IXPE foaming at ambient pressure.

EVA/PE one stage foaming

PF-K

205

230±10

Free flowing. Easy to disperse. Fine and uniform cell structure. For press mold.

EVA/PE two stages foaming

PF-K

205

230±10

Free flowing. Easy to disperse. Fine and uniform cell structure. For press mold.

PF-M

205

230±10

Free flowing. Easy to disperse. Fine and uniform cell structure. For press mold.

PP injection

MF-408

160-180

110-130

White pellets. Endothermic. Fine and uniform cell structure.

PE rotational molding foaming

OF-B

146-154

125-135

White odorless powder. Apply to the production of ambient pressure foaming or compression molding foam.

 

Blowing agent for PS/HIPS extrusion

Typical Applications

Recommended Grades

Decomposition Temperature ,°C

Gas Yield

ml/g

Characteristics

PS foam picture frame

PS-255

155

170

Endo-Exothermic. especially suitable for the production of PS/HIPS foam frame.

PS foam products

PS-356

155

145

Endothermic . be used in the production of high quality foaming products with fine foam cells.

WF-208

150

115

Endothermic. Faster cooling and no discolor. Finer and uniform cell structure.

PF-133

200

200-230

Exothermic. Can adjust the decomposition temperature with activators. Higher gas pressure.

 

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