Chartwell Test 사례

Product Performance

TEST1 : 내수성 TEST결과 C-515.72HR이 가장 우수함 (0.35%사용시, 8000+* hours)

A study was conducted looking at various Chartwell products in WB Acrylic DAP glass sealant. The sealant was applied to bond 2 clean glass microscope slides with a 1 inch overlap.

After 72 hours of drying, the bonded slides were placed in water at ambient temperature. Time to failure (separation) is as follows:

결과 : coatings and adhesives에서의 C-515.72HR의 내수성이 획기적으로 성능 향상됨

TEST2 : Water-Borne Solid Stain Applied to Exterior Deck(6개월 노출)

Chartwell 제품 비첨가 Test (180일 노출)

Chartwell B-515.71을 첨가후 Test (180일 노출)

일시: 2001.4
장소: Boston, MA area.
환경: Any peeling/ loose stain scraped and removed. Deck washed thoroughly and allowed to air dry 48 hours. Stain pad applied. Temperature varied from 28° F to 98° F during period of 180 days exposure.

TSET3 : CRS에 폴리에스테(Polyester) Baking Enamel(도료)의 접착 TEST

결과 :

1. 접착촉진제를 사용하지 않은 경우 50% 이상이 지워졌음.

(Control>50% of coating removed)

2. D-525.31의 추가로 코팅 제거를 다음과 같이 감소시킨다

(ㄱ) Control 50%
(ㄴ) 2phr <1%
(ㄷ) 3phr 0%

3. 습도와 , 염무(salt fog) 저항성이 우수하다.