Expandable sealing compositions

Details Expandable sealing compositions Expandable sealing compositions

1981-04-08

1982-03-16

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Forming structural installations in situ

Uniting preform member with molding material

52743, 156 71, 156 79, 264 36, 264 465, 521 54, 521 59, E04B 116, C08J 900

Patent

active

043200761

ABSTRACT:
A composition comprising a butyl rubber and from about 5 to 25 percent by volume of expandable resinous microspheres containing a volatile blowing agent inside said resinous microspheres.

REFERENCES:
patent: 3515569 (1970-06-01), Walters et al.
patent: 3855378 (1974-12-01), Topicik
patent: 3864181 (1975-02-01), Wolinski et al.
Whitby et al., "Synthetic Rubber", John Wiley and Sons, New York, 1954, pp. 845, 846 and 879.
Encyclopedia of Polymer Science & Technology, vol. 2, John Wiley & Sons, N.Y., 1965, pp. 770 and 785-793.

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