us 4,714,568 blowing agent
TRANSCRIPT
Vol. 18, No. 4, Page 13
US 4,714,568
US 4,714,724
US 4,715,968
US 4,716,187
US 4,716,196
BLOWING AGENT Bayer AG Priority Date: 25 April 1982
Combination of azodicarbonamide doped with one or more surface- active agents.
FIRE RETARDANT Stauffer Chemical Co. Priority Date: 29 September 1982
Dibromoneopentyl phosphate melamine salt.
ANTISTATIC AGENTS Kenrich Petrochemicals Inc. Priority Date: 8 May 1986
A non-blooming antistat comprising an amino or sulphenyl titanate or zirconate.
STABILIZERS Sandoz Ltd. Priority Date: 21 March 1983
A mixture of compounds of the formula
CH 0 II
- NH-CH2CH2C-OR4
CH 'CH 3 3
Where OR4 is an isomer of the formula -C H 12 25'
FIRE RETARDANT POLYSTYRENE Monsanto Co. Priority Date: 1 October 1984
Contains PTFE and an unspecified fire retardant.
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