Main Products
Shandong Charing Industry Co.,Ltd , with main products of cellulose ether(HPMC, MHEC, HEC),RDP, PCE, PEO, Repellent powder,Starch ether, and so on.
Industry We Serve
The industry we serve include dry-mixed mortar(such as cement based tile adhesive, wall putty,skim coat, self leveling mortar, grout, waterproofing mortar and so on), Coating and Paint, Detergent and personal care, Oil drilling and so on.
About Us
Shandong Charing Industry Co.,Ltd , with the head office in Jinan city,Shandong province. The company currently operates in HPMC,MHEC, RDP,PCE manufacturing sectors and so on. The manufacturing history have started since 10 years ago. Shandong Charing have gained much experience in chemical additives to dry mixed mortar. With many years experience , we have enough understanding of China supplier market and international market, and already have cooperated with clients from South East Asia, South America, Africa, Middle East and so on. We believe can offer high value and high performance products with superior service to world market.
Who We Are
Our Brand
Advantages
Aug. 10, 2026
How to Choose RDP (Redispersible Polymer Powder) — A Complete Selection Guide This RDP selection guide explains how to choose redispersible polymer powder by Tg and MFFT, covering tile adhesive (C1/C2), EIFS, waterproofing, and self-leveling applications. It includes CHARING product recommendations (RD 7015H, RD 7003M, RD 8080F, RD W8050), dosage guidelines, and common selection mistakes to avoid.
Aug. 10, 2026
Why Do Tiles Fall Off? Common Tile Adhesive Problems and How to Fix Them This guide diagnoses 12 common tile adhesive failures: tiles falling off, hollow sound, rapid drying, slippage, cracking, hot weather failure, water immersion damage, batch inconsistency, and efflorescence. Each problem includes root-cause analysis and formulation fixes covering HPMC, RDP, starch ether, silica fume, and hydrophobic agents.
Aug. 10, 2026
HPMC Selection Guide — How to Choose the Right Grade for Your Dry Mix Mortar This guide explains how to select the correct HPMC (Hydroxypropyl Methylcellulose) grade for dry mix mortar applications. It breaks down the four parameters that define every grade — viscosity, gel temperature, methoxy and hydroxypropyl substitution, and surface treatment — and shows how each affects water retention, open time, and workability.
