PPO/PA多少钱一公斤？
这个问题一搜，从二十五块一公斤到五十六块一公斤，报价差得比PPO含量还多。有人说我买的二十五的国产通用用得挺好，有人说我买的五十六的基础创新塑料GF30才叫高端。到底差在哪？
说实话，问PPO/PA多少钱一公斤的人，大概率还没搞懂PPO/PA这东西不是一个料——通用级、玻纤增强级、高耐热级、阻燃级、高流动级，每个分支价格都不一样。你拿通用级的价和玻纤增强比，那不叫比价，叫被忽悠。
PPO/PA就是聚苯醚/尼龙合金，结合了PPO的耐热和PA的耐化学，常用于汽车、电子电器、工业机械。
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。
基础创新塑料（SABIC，美国）
GTX973-74709，高流动高耐热尺寸稳定，参考价约45元/公斤。汽车、电子电器、工业机械。
GTX830，30%玻纤增强高耐热，参考价约46元/公斤。汽车结构件、工业机械。
GF30，30%玻纤增强，参考价约55.8-56元/公斤。高端结构件、汽车、电子。
巴斯夫（BASF，德国）
巴斯夫PPO/PA系列，参考价约35-50元/公斤。通用注塑、汽车、电子电器。
国产PPO/PA（中企大厂）
国产通用级，参考价约25-35元/公斤。性价比高，通用注塑、汽车、电子。
国产玻纤增强级，参考价约30-45元/公斤。结构件、汽车、工业机械。
一句话总结：国产通用25-35块，国产玻纤增强30-45块，进口通用35-50块，进口玻纤增强45-56块。你要的是啥PPO含量和性能，决定了你该在哪一档选。
二、同是PPO/PA，价差凭什么这么大
PPO/PA的价格差，主要藏在四个地方。
第一，PPO含量不同。PPO含量30%左右便宜，含量50%以上耐热好但贵。PPO含量越高，耐热越好，但加工越难。
第二，玻纤增强不同。无筋通用便宜，30%玻纤增强贵。玻纤增强比通用级贵20-30%。
第三，功能改性不同。阻燃、高流动、耐水解——这些都要加钱。特殊功能需要特殊配方。
第四，品牌和产地。进口溢价高但批次稳定，国产性价比高但牌号少。同样是玻纤增强，基础创新比国产贵30-50%，贵的是品控和研发。
三、采购避坑：别让PPO含量骗了你
我见过太多采购，比价比到最后选了最便宜的二十五的，然后做出来的制品耐热不够、尺寸不稳定、客户退货，一次损失够买半年的好料。
PPO/PA采购这行，水比你想的深。三个坑必须绕开：
第一，看热变形温度和熔指不看牌号。同一个牌号不同批次性能可能波动，拿到料先测热变形温度和熔指，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PPO当PPO/PA卖，拿低PPO含量当高含量卖。要COA、要PPO含量检测、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25块，做出来次品率5%；B料单价45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、要增强又要高流动、要低成本又要耐水解——那不是PPO/PA的问题，是你需要的不是标准PPO/PA，是改性PPO/PA。
这时候可以看看宁波科隆新材目前在做的高性能改性PPO/PA方案，玻纤增强、阻燃、耐水解、导电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改性PPO/PA的报价参考，比自己买基料再加助剂调试，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，PPO/PA行情一天一个样，聚苯醚、尼龙、玻纤、汇率都在动。
如果你需要基础创新塑料、巴斯夫、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PPO/PA这事儿，二十五的和五十六的，差的不是三十一。
单价是门槛，选对PPO含量和性能才是底线。别让报价单上的数字迷惑了你——你买的不是一公斤塑料，是一公斤能做出耐热制品的方案。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PPO/PA采购上踩过什么坑？是耐热不够还是尺寸不稳定？评论区聊聊，点赞最高的三位，送一份PPO/PA主流牌号选型对照表。
PPO/PA和PPO有什么区别
PPO/PA PPO含量怎么选
PPO/PA和PA/ABS有什么区别
PPO/PA改性料厂家怎么选
PPO/PA注塑常见问题及解决
How much is PPO/PA per kilogram?
PPO/PA is not one material: GF-reinforced, high-heat, flame-retardant, high-flow, and each carries a different price.
1. Mainstream grade quotes (imported + domestic) — recent market references; live prices subject to same-day inquiry.
PPO/PA
GTX973-74709, high-flow high heat resistance dimensional stability, approx. CNY 45/kg. automotive; electronics; industrial machinery.
GTX830, approx. CNY 46/kg. automotive structural parts; industrial machinery.
GF30, approx. CNY 55.8-56/kg. automotive; electronics.
BASF
approx. CNY 35-50/kg. general injection; automotive; electronics.
Domestic PPO/PA
Domestic general-purpose, approx. CNY 25-35/kg. general injection; automotive; electronics.
Domestic GF-reinforced, approx. CNY 30-45/kg. structural parts; automotive; industrial machinery.
2. Why prices differ so much
Four factors: (1) PPO content — lower levels are cheaper; higher levels give better performance but cost more. (2) grade level — premium grades need special formulations and cost more. (3) functional modification — 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 heat deflection temperature and melt flow index 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 PPO/PA, you need a modified compound. Ningbo Kolong New Materials is developing high-performance modified PPO/PA solutions covering glass-fiber reinforcement, flame retardancy, weatherability and conductivity. Message us for a modified PPO/PA 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; PPO/PA 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.
