Have a very strange thing: National group is looked like 99% be black forehand, black rubber is it possible that is those who compare red good?
Above all the reason as a result of Cai Zhenhua, ping couplet has increased a provision, glue of ping-pong two sides must be one red one black.
This need not say. Do not allow two flame or two sides is black. "Opposite for distinction is not big, but make gules rubber, off color has a standard, must be the sort of normative red. This brought difficulty to production process, discover when researcher some material is OK and great for instance when improving performance, see color, inherent green, this does not have method to be used to red rubber, can use to black rubber only. Because the in a way in black increases a point motley be to look not to come out. Manufacturer is OK when producing black rubber accordingly follow one's inclinations, unlimited, but red is no good, must undertake fair compromise "
It is probably so meaning, " expert " say.
So this is reason 1: Gules craft asked to bring about a likelihood sacrificial function
Reason 2 much simpler: Desk of national mad ball is La Haimian, off color can produce below gules balata
The reason on the net relies on chart have two kinds:
1, black is able to bear or endure dirty, maiden a dirt on intolerable gules rubber
2, red covers glue to turn over luminosity taller, be sentenced by the judgment likely baleful interference adversary. And the risk that uses this at backhand is lower.
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