| abstract |
WHICH INCLUDES: i) GIVING A WATER PHASE THAT INCLUDES A POLYMERIZATION INITIATOR; ii) GIVE AN OIL PHASE THAT INCLUDES, IN% BY WEIGHT: A) FROM 80% TO 98% OF A MONOMERIC COMPONENT CAPABLE OF FORMING A COPOLYMER THAT HAS A Tg BETWEEN -40 ° C AND 90 ° C, WHICH INCLUDES: a) OF 10% TO 80% OF A MONOFUNCTIONAL MONOMER INSOLUBLE IN WATER, CAPABLE OF FORMING A HOMOPOLYMER THAT HAS A Tg LESS THAN 35 ° C; b) FROM 10% TO 70% OF A MONOFUNCTIONAL COMMONOMER INSOLUBLE IN WATER, CAPABLE OF GIVING TENACITY EQUIVALENT TO THAT GIVEN BY STYRENE; AND, c) FROM 2% TO 50% OF A WATER-INSOLUBLE POLYFUNCTIONAL CROSSLINKING AGENT; AND, B) FROM 2% TO 20% OF A SOLUBLE EMULSATORY COMPONENT A (ii) AND WHICH FORMS A STABLE WATER IN OIL EMULSION WITH A WATER / OIL RATIO OF 15: 1 TO 125: 1; iii) SUPPLY (i) AND (ii) IN A MEANS OF MIXING, AT A RATE OF SPEEDS EQUAL TO WATER / OIL; iv) PROVIDE A SHARP EFFORT THAT EMULSES (i) IN (ii), WITH CONTINUOUS CIRCULATION OF A HIPE THAT HAS AN INTERNAL PHASE SIZE DISTRIBUTION; v) GIVE A MOLD CAVITY SEQUENCE THAT HAS A DEFAULT THREE-DIMENSIONAL CONFIGURATION DEFINED BY A CAVITY WALL; vi) DEPOSIT THE HIPE IN (e), WITH A MEANS OF SUPPLY OF HIPE; vii) CURE THE HIPE IN (e), TO GIVE A MOLDED HYPE FOAM THAT HAS A CELL SIZE DISTRIBUTION THAT FITS THAT OF THE INTERNAL PHASE SIZE; viii) REMOVE THE MOLDED HYPER FOAM FROM THE MOLD; And, ix) REPEAT STEPS (vi) TO (viii) |