Relevant standards for trackless polypropylene
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I want to know about the implementation standards of atactic polypropylene. Can anyone give me some guidance? !
The current standards for random copolymerized polypropylene (PP-R) include the following: CECS 198-2006 Technical regulations for pipeline engineering of random copolymerized polypropylene (PP-R) plastic-aluminum steady-state composite pipes for air conditioning (with additional provisions) CJ/T 210-2005 Construction department of random copolymerized polypropylene (PP-R) plastic-aluminum steady-state composite pipes CJ/T 258-2007 Fiber-reinforced random copolymerized polypropylene composite pipes construction department SH/T 1750-2005 Special materials for random copolymer polypropylene (PP-R) used in hot and cold water piping systems