
LUBRIZOL (Ohio, USA, a Berkshire Hathaway company) is a specialty chemicals group; its Lubrizol Fluid Engineering (LFE) business owns four compressor and heat transfer lubricant brands: CPI, EMKARATE, SOLEST and PARATHERM. Hop Tien is the authorized distributor of LFE in Vietnam for all four brands. Hop Tien keeps stock at Song Than Industrial Park, sends the manufacturer's TDS (English) automatically by email and the SDS and CoA per batch within 24 working hours, and provides engineer support for all four brands.
View only · copy sent on requestLUBRIZOL confirms Hop Tien as the authorized distributor in Vietnam for EMKARATE, SOLEST, CPI and PARATHERM. Lubrizol Fluid Engineering (LFE) is the Lubrizol business for air compressor, refrigeration compressor and heat transfer lubricants and owns the CPI, EMKARATE, SOLEST and PARATHERM brands (TDS sheets print the unit name CPI Fluid Engineering); the certificate is signed by Lubrizol's Vice President, Fluid Engineering, which is why it reads "Authorized CPI Distributor". Buying through Hop Tien, customers receive genuine products with batch traceability, the manufacturer's TDS (English) sent automatically by email, the SDS and CoA per batch within 24 working hours, and technical support directly from Hop Tien engineers. Check the origin of a product or ask a technical question →

The CPI brand (part of Lubrizol Fluid Engineering) has more than 60 years of experience in compressor lubricants: screw and reciprocating air compressors, gas compressors (hydrocarbon and process gas) and ammonia refrigeration compressors. Ranges widely used in Vietnam: CPI-1009 for ammonia, CPI-1507 (PAG) for hydrocarbon gas, CPI-1522 and CPI-9370 for air compressors.
CPI productsBuy through the right channel: in Hop Tien's experience, CPI lubricants for the oil and gas industry bought from unauthorized traders usually come without the manufacturer's technical support, batch documents or a continuous supply. Read more →


Lubrizol's refrigeration compressor oil range: the RL 32H to RL 220H grades are polyol ester (POE) oils for HFC and HFO refrigerants, approved by many compressor manufacturers and used as factory fill (list in the manufacturer's brochure); RL 4MO is a mineral oil for HCFC and CFC refrigerants. The RL 32H and RL 68H grades are common in cold stores, chillers and industrial air conditioning in Vietnam.
EMKARATE productsPOE oils are strongly hygroscopic: keep containers sealed and use them up once opened. Not for ammonia systems. When retrofitting from mineral oil to POE, several flushes are needed. Ask an engineer before changing →
Counterfeit warning: Lubrizol has issued a poster warning of counterfeit EMKARATE in Vietnam (August 2025) listing eight specific batch numbers; the poster names Hop Tien as the place to buy genuine EMKARATE in Vietnam. Batch numbers and how to check →


POE refrigeration compressor oils for industrial and commercial systems on HFC, HFO and CO₂; grades SOLEST 32, 35, 46, 68, 120, 170, 220 and LT-32 for low evaporating temperatures. This website details SOLEST 68, 120, 170, 220 and LT-32; other grades are supplied on request.
SOLEST productsCold stores, supermarkets, food processing.
Heat transfer fluids for thermal oil heaters and closed heating systems: NF, refined mineral oil, NSF HT-1 registered for food plants (frying, drying, cooking); HE, high performance for heaters running continuously at high temperature in wood, packaging and chemicals; HR, synthetic for the high-temperature range and systems with high thermal load; MR, mineral oil for the medium range; LR, for systems that both heat and cool deeply; SC and LC, cleaners for heat transfer systems with deposits or cracking. Maximum operating temperatures per the TDS: NF and HE 332 °C; CE, hydrotreated mineral oil, NSF HT-1 registered, 316 °C; other grades per the manufacturer's TDS.
PARATHERM productsPeriodic heat transfer fluid analysis to detect cracking and deposits and decide when to change. Oil analysis service →
Manufacturer websites: lubrizol.com · cpifluidengineering.com · paratherm.com