<Br> <p>골프공 코어를 만드는것은 PBR (폴리부타디엔고무)입니다.</p><p>각 고무에 어떤 촉매를 사용하는거에 따라서 탄성 (C.O.R)값의 차이가 있습니다</p><p>현재 가장 성능이 좋은 코어는 Nd-BR을 사용한 제품입니다....</p><p>세계적인 고무회사 LANXESS의 기술자료를 참고 하였습니다.</p><p>리얼스핀 제품에서 성능 향상을 위하여 어느 제품을 사용하는지 이해가 되시죠?</p><p></p><p></p><table border="0" cellspacing="5" cellpadding="0" width="100%"><tbody><tr><td><h1><span style="font-size: 12pt;">Nd-BR for Golf ball</span></h1></td></tr><tr><td><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td>Nd-BR with its outstanding properties such as<br /><br />- low heat build up<br />- good resiliance<br />- high elasticity<br /><br />is now also used in the golf ball industy. Golf balls are high tech products with Polybutadiene used in the core. The application of Nd-BR has a very positive impact on the performance<br /><br />- flying distance<br />- stability of the ball<br />- flight characteristics<br /><br /><P style="TEXT-ALIGN: center"><img src="https://t1.daumcdn.net/cfile/cafe/265B8F50522F69C613" class="tx-daum-image" style="FLOAT: none; CLEAR: none" border="0" hspace="1" vspace="1" id="A_YAKbpjmnHEvJZvNuEvlKaRX"/></P><br /><h2>Comparsion of Nd-BR with Co-BR and Ni-BR in Golf ball core</h2><br /><P style="TEXT-ALIGN: center"><img src="https://t1.daumcdn.net/cfile/cafe/2710E94D522F69D71C" class="tx-daum-image" style="FLOAT: none; CLEAR: none" border="0" hspace="1" vspace="1" id="A_cyBbwGFvondeaCkmSIMGeJD"/></P><br /><table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td valign="top"><table style="margin: 10px 15px 10px 0px; width: 10%; float: left; cellpadding: 0; cellspacing: 0;"><tbody><tr><td><span class="imgCaption"><P style="TEXT-ALIGN: center"><img src="https://t1.daumcdn.net/cfile/cafe/255A9750522F69E816" class="tx-daum-image" style="FLOAT: none; CLEAR: none" border="0" hspace="1" vspace="1" id="A_fxsTMcRMdOLASCydgNeBiBb"/></P></span></td></tr><tr><td style="text-align: center;">C.O.R. index</td></tr></tbody></table></div><p><br />The C.O.R. index (Coefficient of Restitution) is an indicator for the energy lost in golf balls. The table shows the connection between different golf balls in regard of the used polymer in the core. Golf balls with Nd-BR has the highest C.O.R. value and therefore the lowest energy lost - conclusion larger distance with the same drive energy.</p></div></td></tr></tbody></table><br /><P style="TEXT-ALIGN: center"><img src="https://t1.daumcdn.net/cfile/cafe/2413264F522F69F918" class="tx-daum-image" style="FLOAT: none; CLEAR: none" border="0" hspace="1" vspace="1" id="A_jEbUcAdULpsUTBVVuawwltA"/></P><br /><font color="#ff0000"></font><table cellspacing="0" cellpadding="1" width="95%"><tbody><tr class="tablehead1"><td style="border-top-width: 0px;" id="xslleft" class="xslvtop"><b>Type of BR</b></td><td style="border-top-width: 0px;" id="xslleft" class="xslvtop"><b>C.O.R. index </b></td></tr><tr class="row1"><td id="xslleft" class="xslvtop"><font color="#ff0000">NdBR</font></td><td id="xslleft" class="xslvtop"><font color="#ff0000">100 - 102</font></td></tr><tr class="row1"><td id="xslleft" class="xslvtop">CoBR</td><td id="xslleft" class="xslvtop">97 - 99</td></tr><tr class="row1"><td id="xslleft" class="xslvtop">NiBR</td><td id="xslleft" class="xslvtop">96 - 98</td></tr></tbody></table><p><br />LANXESS offers linear polybutadiene rubbers such as CoBR and NdBR which fulfill the high requirements of the golf ball industry.<br /></p><p><span class="imgCaption"><P style="TEXT-ALIGN: center"><img src="https://t1.daumcdn.net/cfile/cafe/222BD948522F6A0A29" class="tx-daum-image" style="FLOAT: none; CLEAR: none" border="0" hspace="1" vspace="1" id="A_jbyhZuEAYcSxhAEqeVEXVIs"/></P> 골프공 코어를 만드는 재료입니다.</span></p></td></tr></tbody></table></td></tr></tbody></table>
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