PF多少钱一公斤?
这个问题一搜,从八块五一公斤到一百零二块一公斤,报价差得比填料种类还多。有人说我买的八块五的山东电气级用得挺好,有人说我买的一百零二的住友PR-12603才叫高端。到底差在哪?
说实话,问PF多少钱一公斤的人,大概率还没搞懂PF这东西不是一个料——通用电木粉、电气级、耐热级、阻燃级、光学胶用,每个分支价格都不一样。你拿通用电木粉的价和光学胶用比,那不叫比价,叫被忽悠。
PF就是酚醛树脂,也叫电木粉,热固性塑料,耐高温、绝缘好,常用于电器开关、插座、锅柄、电路板。
一、主流牌号报价(外企+中企)
先把市面上走量的牌号和参考价摆出来。以下为近期市场参考价,实时价格以当日询价为准。
住友电木(Sumitomo Bakelite,日本)
PM-7900,通用电木粉,参考价约15.4元/公斤。通用注塑、电器部件。
PM-9630,热固性酚醛模塑料,参考价约55-60元/公斤。高端电气、耐高温。
PR-12603,热熔胶OCA光学胶用,参考价约102元/公斤。高端光学、特殊应用。
PR-13355,低游离覆膜砂用,参考价约85元/公斤。铸造、覆膜砂。
松下(Panasonic,日本)
RX-6551,阻燃级电木粉,参考价约20-30元/公斤。阻燃电器、电子部件。
台湾长春(Chang Chun,中国台湾)
T373J/T377J,阻燃级电木粉,参考价约12.6元/公斤。通用阻燃、电器部件。
T383J/T399J,耐热级,参考价约13-16元/公斤。耐高温、工业部件。
国产PF(山东圣泉/山东莱芜等中企大厂)
电气级,参考价约8.5-16.6元/公斤。覆铜板、封装材料、通用电器。
耐热级,参考价约10-15元/公斤。锅柄、耐高温部件。
覆膜砂用树脂,参考价约35元/公斤。铸造、模具。
一句话总结:通用电木粉8.5-16块,阻燃/耐热12-30块,高端电气55-60块,光学/特殊85-102块。你要的是啥填料和用途,决定了你该在哪一档选。
二、同是PF,价差凭什么这么大
PF的价格差,主要藏在四个地方。
第一,填料不同。木粉填料便宜,玻纤/矿物填料贵,无填料纯树脂更贵。填料决定性能和价格。
第二,耐热等级不同。通用级耐热120℃便宜,耐热级150℃以上贵,高端电气级180℃以上更贵。
第三,用途不同。通用电器便宜,覆铜板/封装适中,光学胶/高端电气贵。特殊用途需要特殊配方。
第四,品牌和产地。进口溢价高但批次稳定,国产性价比高但高端牌号少。同样是电气级,住友比国产贵3-4倍,贵的是品控和研发。
三、采购避坑:别让填料骗了你
我见过太多采购,比价比到最后选了最便宜的八块五的,然后做出来的电器开关耐热不够、漏电、客户退货,一次损失够买半年的好料。
PF采购这行,水比你想的深。三个坑必须绕开:
第一,看热变形温度和绝缘电阻不看牌号。同一个牌号不同批次性能可能波动,拿到料先测HDT和绝缘电阻,和COA对得上再用。别听销售说"差不多",差不多就是差很多。
第二,警惕以次充好。有些贸易商拿回收电木粉当新料卖,拿木粉填料当玻纤填料卖。要COA、要填料检测、要原厂包装,三证合一才敢用。
第三,别只比单价,算综合成本。A料单价8.5块,做出来次品率5%;B料单价15块,次品率1%。算到每件制品上,B料反而更便宜。
四、标准牌号满足不了?看看改性方案
如果你发现标准牌号怎么选都差点意思——比如要阻燃又要高耐热、要增强又要低成本、要低游离又要高流动——那不是PF的问题,是你需要的不是标准PF,是改性PF。
这时候可以看看宁波科隆新材目前在做的高性能改性方案,玻纤增强、阻燃、高耐热、低游离这些方向都有对应牌号在做。有特殊需求的可以私信要一份报价参考,比自己买基料再加填料调试,省的不只是钱,还有试错的时间。
说白了,标准料是大锅饭,改性料是定制菜。你的制品要求越高,越需要定制。
五、常用牌号,私信给你当日报价
上面的价格都是参考价,PF行情一天一个样,苯酚、甲醛、木粉、汇率都在动。
如果你需要住友电木、松下、台湾长春、国产这些品牌的具体牌号当日报价,私信我,发你一份实时价格表。不绕弯子,报实数。
写在最后
买PF这事儿,八块五的和一百零二的,差的不是九十三块五。
单价是门槛,选对填料和耐热等级才是底线。别让报价单上的数字迷惑了你——你买的不是一公斤塑料,是一公斤能做出安全电器的方案。把账算到每件制品上,再加上次品退货损失,你才知道谁真便宜谁真贵。
你在PF采购上踩过什么坑?是耐热不够还是绝缘差?评论区聊聊,点赞最高的三位,送一份PF主流牌号选型对照表。
PF和电木粉有什么区别
PF填料怎么选
PF和环氧树脂有什么区别
PF改性料厂家怎么选
PF模压常见问题及解决
How much is PF per kilogram?
PF is not one material: heat-resistant, flame-retardant, and each carries a different price.
1. Mainstream grade quotes (imported + domestic) — recent market references; live prices subject to same-day inquiry.
PF
PM-7900, approx. CNY 15.4/kg. general injection; appliance parts.
PM-9630, approx. CNY 55-60/kg. high-temperature.
PR-12603, approx. CNY 102/kg. premium optics; special applications.
PR-13355, approx. CNY 85/kg.
PF
RX-6551, approx. CNY 20-30/kg. electronic components.
PF
T373J/T377J, approx. CNY 12.6/kg. general flame-retardant; appliance parts.
T383J/T399J, heat-resistant, approx. CNY 13-16/kg. high-temperature; industrial parts.
Domestic PF
approx. CNY 8.5-16.6/kg.
heat-resistant, approx. CNY 10-15/kg.
approx. CNY 35/kg.
2. Why prices differ so much
Four factors: (1) composition — lower levels are cheaper; higher levels give better performance but cost more. (2) heat grade — premium grades need special formulations and cost more. (3) application — special applications need special formulations or certification and cost more. (4) Brand and origin — imports carry a premium but offer batch stability; for the same grade, imports cost 30-50% more than domestic, paying for quality control and R&D.
3. Procurement pitfalls
The cheapest material often fails on performance and triggers customer returns. Three traps to avoid:
First, test key properties against the COA instead of trusting the grade name — performance of the same grade can fluctuate between batches. Second, watch out for substitution fraud: some traders pass off cheaper or recycled material as the real thing; demand the COA, a test report and original packaging before use. Third, don't compare unit price alone — calculate total cost per finished part, including rejected-goods loss; a higher-priced grade with a 1% defect rate is often cheaper than a low-priced one with 5% rejects.
4. Standard grades not enough? Consider modified compounds
If standard grades always fall short — for example you need flame retardancy AND high transparency, reinforcement AND chemical resistance, or low cost AND food grade — you don't need standard PF, you need a modified compound. Ningbo Kolong New Materials is developing high-performance modified PF solutions covering glass-fiber reinforcement, flame retardancy, weatherability and conductivity. Message us for a modified PF quote reference — it saves not only money but also trial-and-error time.
In plain terms: standard grades are a big pot of shared rice; modified compounds are a dish cooked to order. The higher your requirements, the more you need customization.
5. Popular grades — same-day quotes via message
All prices above are references; PF prices change daily as feedstocks and exchange rates move. If you need same-day quotes for specific grades, message us and we will send a live price sheet. No beating around the bush — real numbers.
Final words
Unit price is the threshold; choosing the right grade and performance is the baseline. Do the math per finished part, add rejected-goods loss, and you will know who is truly cheap and who is truly expensive.
What pitfalls have you hit when buying this material? The three most-liked comments will receive a grade selection guide.