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长链二元酸世界冠军,凯赛生物如何安内与攘外?

殷缘
2020/08/24 09:59
先进制造 产品业务
资讯详情

一种既能广泛应用于纺织、医药、汽车材料等领域,又能合成尼龙、热熔胶等高附加值化学品的材料,让一家化工龙头企业站在了台前成为主角。

以生物合成技术为杠杆,凯赛生物成功动摇了以英威达为代表的化学合成巨头的垄断地位,成为长链二元酸市场当之无愧的领军者。其长链二元酸产品,在中国国内市场占有率已达95%,在国际市场占有率接近50%。

生物合成材料,究竟能为生产和制造提供哪些可能性?成为长链二元酸冠军之后,凯赛生物又将在生物材料领域展现出怎样的成长性?

长链二元酸世界冠军

生物制造,即以生物质为原材料或运用生物方法大规模加工与转化物质,为社会发展提供新材料产品。相比化学合成法,生物合成法工艺简单,过程绿色、条件温和且具备经济性,可以解决人类对传统石油化工产品的过度依赖,并且改善环境污染问题、降低安全风险。

以长链二元酸这种产品为例,其应用十分广阔,可以生产高档聚酰胺、尼龙粉末涂料、高级麝香、高档热熔胶和高级润滑油等产品,并被广泛应用于化工、轻工、农药、医药、液晶材料、军工、航空航天等数十个高新科技材料行业。

但应用如此广泛的长链二元酸,曾因制造过程为化学合成,成为重污染化工产业典型代表。更重要的是,化学法生产长链二元酸的核心技术此前一直被控制在美国、德国、日本企业手中。

凯赛生物便是这样一家以合成生物学等学科为基础,利用生物制造技术,从事新型生物基材料的研发、生产及销售,并且打破国际技术封锁的高新技术企业。

目前凯赛生物产品主要有三类:长链二元酸、戊二胺,以及生物基聚酰胺材料,其中长链二元酸销售是公司目前主要收入来源,年产能为4万吨,在2019年1-9月中销售额达到了14.3亿元,占比98.35%。目前凯赛生物长链二元酸产品在中国国内市场占有率已达90%,在国际市场占有率接近50%,是当之无愧的世界冠军。

近年来,凯赛生物还开发了生物基戊二胺,并以此投产了系列生物基聚酰胺产品。这种生物基聚酰胺来源于可再生生物质原料,是继传统化学法生产的尼龙66和6发明多年后,世界范围内首次出现的新型“生物制造”新材料。

与传统高分子材料相比,通过生物基戊二胺与不同二元酸缩聚而成的产品显然具有更高性能。生物基材料不但可降解还可再生,且具有本质阻燃、吸湿性好、易染色等纺丝优点。

凯赛生物已与杜邦、艾曼斯、赢创、诺和诺德等国际知名企业建立了良好合作关系,系列产品已经应用于汽车、电子电器、纺织、医药、香料等多个领域。2018年,凯赛生物还因此被工信部评为制造业单项冠军。

承压上下游

即使是泰坦尼克号一样的大船,也有绕不过去的冰山,而对于长链二元酸世界冠军来说,现阶段遇到的挑战便是:上游原材料价格在不断上涨、但下游需求却逐步放缓。

以长链二元酸这款主要产品为例,其成本包括混合烷烃、单体烷烃、硫酸、烧碱、葡萄糖玉米、己二酸等直接材料成本及能源消耗成本。从2016年至2019年1-9月,除己二酸外,每款原材料都有不同幅度价格上涨。例如混合烷烃采购单价上涨1689.20万元/吨,涨幅达31%,单体烷烃上涨2231.36万元/吨,涨幅达32%。

事实上,不管是烷烃和己二酸等直接材料,还是电力、蒸汽和煤炭等能源材料,这些化工材料大多数都来自石油。也因此,凯赛生物原材料价格受石油等基础原料价格和市场供需关系影响。

原材料采购价格

长链二元酸作为周期性行业,同样也受到经济周期波动影响:上游油价波动会导致生产成本如疯狂过山车一般跟着起伏,而其下游行业景气度也将直接决定对长链二元酸需求。

目前,国内长链二元酸最大消费领域为尼龙工程塑料合成,其次为合成香料,而高档热熔胶、粉末涂料、润滑油等下游消费量仅占很少一部分。

例如凯赛生物所产的“十一碳二酸”,用于制作聚酰胺工程塑料,是尼龙1011、尼龙611主要原料,还可用作高档热熔胶、高档润滑剂;另一产品“十二碳二酸”,主要用于聚酰胺高档工程塑料,是尼龙1212、尼龙612主要原料,可用于高级香料中间体、高档润滑剂、高档防锈剂、高档粉末涂料、热熔胶合成纤维以及其他聚合物和防腐剂等。

尽管长链二元酸下游产品开发潜力广阔,但由于长链二元酸下游产品档次高、价格高、专用性强,因此其市场容量较为稳定,一般不会出现大波动。此时,若上游原料供给大规模扩大,必将造成产品利润率大幅降低。

近年来业内却愈发热闹:2019年2月,国际化工巨头英威达与上海化工区签署合作备忘录,启动40万吨己二腈生产基地设计规划,进一步提升亚太产能;2019年8月,天辰奇翔新材料以自有技术投资建设100万吨尼龙产业基地,项目总投资规模约200亿元。

凯赛生物正在积极应对这种挑战。其措施便是开发新产品抢占新市场,联合下游产业链共发展:

凯赛生物计划覆盖聚酰胺全产业链,扩充生物法二元酸品种,陆续开发包括九碳、十碳、十八碳以上二元酸产品,并配合下游客户开拓相关产品应用;此外,在聚焦聚酰胺产业链基础上,凯赛生物将进一步向下游聚酯酰胺PETA延伸,与下游客户合作构建循环经济一体化产业园,持续关注行业整合升级机会。

急扩产能逐鹿全球市场

传统石化、化工生产活动对化石资源的依赖与日俱增,令全球生物制造业迎来了前所未有的发展机遇。

麦肯锡全球研究院预测,目前生物制造产品平均节能减排30%~50%,未来潜力将达到50%~70%;预计到2025年合成生物学与生物制造经济影响将达到1000亿美元,复合年增长率(CAGR)超过26.0%。

而在中国,生物制造产业也未表现出任何触顶迹象。“十二五”以来,我国生物产业复合增长率达到15%以上,2015年产业规模超过3.5万亿元,成长空间广阔。到2020年,生物产业规模达到8至10万亿元,生物产业增加值占GDP比重超过4%,已成为国民经济主导产业。

凯赛生物境内境外收入

2016至2019年9月,凯赛生物国内外订单节节攀升。国内收入从2016年的不到2.6亿元,增长至2019年1-9月的近6.6亿元;境外市场,收入从超6亿元增长至超8亿元。

三年多内,凯赛生物产品外销收入占当期总营收比重均超过50%,但国内销售占比不断增加。可见随着生物合成市场替代效果进一步加深,凯赛生物受益可期。近年凯赛科技长链二元酸产销率均保持在80%上合理范围,可见扩张产能,满足国内需求,进一步抢占国外市场的时间窗口已迫在眉睫。

根据招股书,本次募资主要用于四处:包括建设年产4万吨生物法癸二酸的金乡分公司,专注研发,以及建设生物基聚酰胺工程技术研究中心,以及打造乌苏年产3万吨长链二元酸和2万吨长链聚酰胺项目的分公司,以及补充流动资金。

面对上游加速、下游放缓的两难局面,凯赛生物不仅实现了我国生物合成产业量与质“跨越”,还依靠生物基聚酰胺耍了一招漂亮的回马枪,打破了国外技术垄断僵局。

等到产能扩充完成,凯赛生物必将坐稳国内生物基新材料行业龙头宝座,迎来与国际巨头的正面“较量”。显然,这场进击全球市场的争夺战才刚刚开始,凯赛生物还有一场场艰难的仗要打。


本文来源于亿欧